toybox: lib/args.c annotate

annotate lib/args.c @ 922:32eec4a8f363

Force 64 bit math in expr, from Daniel Verkamp

author	Rob Landley <rob@landley.net>
date	Sat, 15 Jun 2013 00:49:06 -0500
parents	5735c500f835
children	011df43e35d5

rev	line source
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	1 /* args.c - Command line argument parsing.
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	2 *
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	3 * Copyright 2006 Rob Landley <rob@landley.net>
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	4 */
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	5
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	6 #include "toys.h"
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	7
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	8 // Design goals:
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	9 // Don't use getopt()
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	10 // Don't permute original arguments.
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	11 // handle --long gracefully "(noshort)a(along)b(blong1)(blong2)"
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	12 // After each argument:
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	13 // Note that pointer and long are always the same size, even on 64 bit.
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	14 // : plus a string argument, keep most recent if more than one
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	15 // * plus a string argument, appended to a list
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	16 // # plus a signed long argument
415 2cbbd4c5eaaa Add <>= to lib/args.c, with documentation. Rob Landley <rob@landley.net> parents: 393 diff changeset	17 // <LOW - die if less than LOW
2cbbd4c5eaaa Add <>= to lib/args.c, with documentation. Rob Landley <rob@landley.net> parents: 393 diff changeset	18 // >HIGH - die if greater than HIGH
2cbbd4c5eaaa Add <>= to lib/args.c, with documentation. Rob Landley <rob@landley.net> parents: 393 diff changeset	19 // =DEFAULT - value if not specified
504 a497beb97eee Add "-" type to optargs and teach tail.c to use it. Tighten up help text, use xzalloc() and xputc() as appropriate. Rob Landley <rob@landley.net> parents: 499 diff changeset	20 // - plus a signed long argument defaulting to negative
415 2cbbd4c5eaaa Add <>= to lib/args.c, with documentation. Rob Landley <rob@landley.net> parents: 393 diff changeset	21 // . plus a double precision floating point argument (with CFG_TOYBOX_FLOAT)
2cbbd4c5eaaa Add <>= to lib/args.c, with documentation. Rob Landley <rob@landley.net> parents: 393 diff changeset	22 // Chop this out with USE_TOYBOX_FLOAT() around option string
2cbbd4c5eaaa Add <>= to lib/args.c, with documentation. Rob Landley <rob@landley.net> parents: 393 diff changeset	23 // Same <LOW>HIGH=DEFAULT as #
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	24 // @ plus an occurrence counter (which is a long)
261 ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	25 // (longopt)
499 bc4615e2e339 Teach lib/args.c that " " this option must take a _separate_ argument, so "kill -stop" and "kill -s top" aren't the same thing. Make kill.c use it, and remove leftover debug printfs. Rob Landley <rob@landley.net> parents: 480 diff changeset	26 // \| this is required. If more than one marked, only one required. TODO
306 523441f8ed01 Teach option parsing logic that ^ means stop parsing after this option. Rob Landley <rob@landley.net> parents: 304 diff changeset	27 // ^ Stop parsing after encountering this argument
499 bc4615e2e339 Teach lib/args.c that " " this option must take a _separate_ argument, so "kill -stop" and "kill -s top" aren't the same thing. Make kill.c use it, and remove leftover debug printfs. Rob Landley <rob@landley.net> parents: 480 diff changeset	28 // " " (space char) the "plus an argument" must be separate
bc4615e2e339 Teach lib/args.c that " " this option must take a _separate_ argument, so "kill -stop" and "kill -s top" aren't the same thing. Make kill.c use it, and remove leftover debug printfs. Rob Landley <rob@landley.net> parents: 480 diff changeset	29 // I.E. "-j 3" not "-j3". So "kill -stop" != "kill -s top"
261 ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	30 //
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	31 // at the beginning:
304 93223118c813 Option parsing: stopearly is now a ^ prefix (not +), and an option string with Rob Landley <rob@landley.net> parents: 298 diff changeset	32 // ^ stop at first nonoption argument
540 c2f39708a4c4 Redo tail to use optargs and optionally support lseek. Add support to optargs and llist.c, plus add a test suite entry. Still no -f support though. Rob Landley <rob@landley.net> parents: 504 diff changeset	33 // <0 die if less than # leftover arguments (default 0)
415 2cbbd4c5eaaa Add <>= to lib/args.c, with documentation. Rob Landley <rob@landley.net> parents: 393 diff changeset	34 // >9 die if > # leftover arguments (default MAX_INT)
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	35 // ? Allow unknown arguments (pass them through to command).
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	36 // & first argument has imaginary dash (ala tar/ps)
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	37 // If given twice, all arguments have imaginary dash
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	38 //
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	39 // At the end: [groups] of previously seen options
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	40 // - Only one in group (switch off) [-abc] means -ab=-b, -ba=-a, -abc=-c
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	41 // \| Synonyms (switch on all) [\|abc] means -ab=-abc, -c=-abc
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	42 // ! More than one in group is error [!abc] means -ab calls error_exit()
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	43 // + First in group switches rest on [+abc] means -a=-abc, -b=-b, -c=-c
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	44 // primarily useful if you can switch things back off again.
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	45 //
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	46
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	47 // Notes from getopt man page
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	48 // - and -- cannot be arguments.
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	49 // -- force end of arguments
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	50 // - is a synonym for stdin in file arguments
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	51 // -abc means -a -b -c
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	52
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	53 /* This uses a getopt-like option string, but not getopt() itself. We call
261 ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	54 * it the get_opt string.
156 1e8f4b05cb65 Remove trailing whitespace (thanks to Charlie Shepherd), and a couple comment Rob Landley <rob@landley.net> parents: 144 diff changeset	55 *
261 ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	56 * Each option in the get_opt string corresponds to a bit position in the
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	57 * return value. The rightmost argument is (1<<0), the next to last is (1<<1)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	58 * and so on. If the option isn't seen in argv[], its bit remains 0.
78 cd1f36a96185 Update args.c to implement numeric arguments. Rob Landley <rob@landley.net> parents: 49 diff changeset	59 *
cd1f36a96185 Update args.c to implement numeric arguments. Rob Landley <rob@landley.net> parents: 49 diff changeset	60 * Options which have an argument fill in the corresponding slot in the global
261 ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	61 * union "this" (see generated/globals.h), which it treats as an array of longs
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	62 * (note that sizeof(long)==sizeof(pointer) is guaranteed by LP64).
78 cd1f36a96185 Update args.c to implement numeric arguments. Rob Landley <rob@landley.net> parents: 49 diff changeset	63 *
cd1f36a96185 Update args.c to implement numeric arguments. Rob Landley <rob@landley.net> parents: 49 diff changeset	64 * You don't have to free the option strings, which point into the environment
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	65 * space. List objects should be freed by main() when command_main() returns.
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	66 *
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	67 * Example:
261 ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	68 * Calling get_optflags() when toys.which->options="ab:c:d" and
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	69 * argv = ["command", "-b", "fruit", "-d", "walrus"] results in:
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	70 *
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	71 * Changes to struct toys:
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	72 * toys.optflags = 5 (-b=4 \| -d=1)
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	73 * toys.optargs[0]="walrus" (leftover argument)
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	74 * toys.optargs[1]=NULL (end of list)
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	75 * toys.optc=1 (there was 1 leftover argument)
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	76 *
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	77 * Changes to union this:
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	78 * this[0]=NULL (because -c didn't get an argument this time)
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	79 * this[1]="fruit" (argument to -b)
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	80 */
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	81
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	82 // Linked list of all known options (option string parsed into this).
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	83 struct opts {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	84 struct opts *next;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	85 long *arg; // Pointer into union "this" to store arguments at.
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	86 int c; // Argument character to match
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	87 int flags; // \|=1, ^=2
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	88 unsigned dex[3]; // which bits to disable/enable/exclude in toys.optflags
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	89 char type; // Type of arguments to store union "this"
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	90 union {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	91 long l;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	92 FLOAT f;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	93 } val[3]; // low, high, default - range of allowed values
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	94 };
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	95
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	96 struct longopts {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	97 struct longopts *next;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	98 struct opts *opt;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	99 char *str;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	100 int len;
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	101 };
bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	102
261 ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	103 // State during argument parsing.
ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	104 struct getoptflagstate
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	105 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	106 int argc, minargs, maxargs, nodash;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	107 char *arg;
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	108 struct opts *opts;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	109 struct longopts *longopts;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	110 int noerror, nodash_now, stopearly;
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	111 unsigned excludes;
261 ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	112 };
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	113
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	114 // Use getoptflagstate to parse parse one command line option from argv
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	115 static int gotflag(struct getoptflagstate gof, struct opts opt)
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	116 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	117 int type;
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	118
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	119 // Did we recognize this option?
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	120 if (!opt) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	121 if (gof->noerror) return 1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	122 error_exit("Unknown option %s", gof->arg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	123 }
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	124
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	125 // Set flags
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	126 toys.optflags &= ~opt->dex[0];
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	127 toys.optflags \|= opt->dex[1];
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	128 gof->excludes \|= opt->dex[2];
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	129 if (opt->flags&2) gof->stopearly=2;
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	130
709 6164dcc7384d Fix typo. Rob Landley <rob@landley.net> parents: 705 diff changeset	131 if (toys.optflags & gof->excludes) {
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	132 struct opts *bad;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	133 unsigned i = 1;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	134
773 edde4d30e98c Ashwini Sharma pointed out that my previous tweak to [!abc] groups still didn't get the error reporting right (test case "touch -d 12 -r f2 f1"). This says "no 'r' with 'd'" for that, and still shouldn't be able to fall off the end of the list (segfault) because an option can't conflict with itself (that's what the ~(1<<i) on lib/args.c line 317 is for). Rob Landley <rob@landley.net> parents: 770 diff changeset	135 for (bad=gof->opts, i=1; ;bad = bad->next, i<<=1) {
edde4d30e98c Ashwini Sharma pointed out that my previous tweak to [!abc] groups still didn't get the error reporting right (test case "touch -d 12 -r f2 f1"). This says "no 'r' with 'd'" for that, and still shouldn't be able to fall off the end of the list (segfault) because an option can't conflict with itself (that's what the ~(1<<i) on lib/args.c line 317 is for). Rob Landley <rob@landley.net> parents: 770 diff changeset	136 if (opt == bad \|\| !(i & toys.optflags)) continue;
edde4d30e98c Ashwini Sharma pointed out that my previous tweak to [!abc] groups still didn't get the error reporting right (test case "touch -d 12 -r f2 f1"). This says "no 'r' with 'd'" for that, and still shouldn't be able to fall off the end of the list (segfault) because an option can't conflict with itself (that's what the ~(1<<i) on lib/args.c line 317 is for). Rob Landley <rob@landley.net> parents: 770 diff changeset	137 if (toys.optflags & bad->dex[2]) break;
edde4d30e98c Ashwini Sharma pointed out that my previous tweak to [!abc] groups still didn't get the error reporting right (test case "touch -d 12 -r f2 f1"). This says "no 'r' with 'd'" for that, and still shouldn't be able to fall off the end of the list (segfault) because an option can't conflict with itself (that's what the ~(1<<i) on lib/args.c line 317 is for). Rob Landley <rob@landley.net> parents: 770 diff changeset	138 }
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	139 error_exit("No '%c' with '%c'", opt->c, bad->c);
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	140 }
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	141
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	142 // Does this option take an argument?
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	143 gof->arg++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	144 type = opt->type;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	145 if (type) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	146 char *arg = gof->arg;
32 993eab821bd5 More work on option parsing. "df -t tmpfs" actually seems to work now. Rob Landley <rob@landley.net> parents: 29 diff changeset	147
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	148 // Handle "-xblah" and "-x blah", but also a third case: "abxc blah"
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	149 // to make "tar xCjfv blah1 blah2 thingy" work like
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	150 // "tar -x -C blah1 -j -f blah2 -v thingy"
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	151
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	152 if (gof->nodash_now \|\| !arg[0]) arg = toys.argv[++gof->argc];
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	153 // TODO: The following line doesn't display --longopt correctly
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	154 if (!arg) error_exit("Missing argument to -%c", opt->c);
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	155
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	156 if (type == ':') *(opt->arg) = (long)arg;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	157 else if (type == '*') {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	158 struct arg_list **list;
298 1bb9f53a7101 Assemble '' repeated argument list in order. Also implement '@' counter. Rob Landley <rob@landley.net>* parents: 294 diff changeset	159
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	160 list = (struct arg_list **)opt->arg;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	161 while (list) list=&((list)->next);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	162 *list = xzalloc(sizeof(struct arg_list));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	163 (*list)->arg = arg;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	164 } else if (type == '#' \|\| type == '-') {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	165 long l = atolx(arg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	166 if (type == '-' && !ispunct(arg)) l=-1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	167 if (l < opt->val[0].l) error_exit("-%c < %ld", opt->c, opt->val[0].l);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	168 if (l > opt->val[1].l) error_exit("-%c > %ld", opt->c, opt->val[1].l);
415 2cbbd4c5eaaa Add <>= to lib/args.c, with documentation. Rob Landley <rob@landley.net> parents: 393 diff changeset	169
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	170 *(opt->arg) = l;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	171 } else if (CFG_TOYBOX_FLOAT && type == '.') {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	172 FLOAT f = (FLOAT )(opt->arg);
415 2cbbd4c5eaaa Add <>= to lib/args.c, with documentation. Rob Landley <rob@landley.net> parents: 393 diff changeset	173
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	174 *f = strtod(arg, &arg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	175 if (opt->val[0].l != LONG_MIN && *f < opt->val[0].f)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	176 error_exit("-%c < %lf", opt->c, (double)opt->val[0].f);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	177 if (opt->val[1].l != LONG_MAX && *f > opt->val[1].f)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	178 error_exit("-%c > %lf", opt->c, (double)opt->val[1].f);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	179 } else if (type == '@') ++*(opt->arg);
29 5566beb17d5a Fix a half-dozen bugs in argument parsing. More seems to work than not now. Rob Landley <rob@landley.net> parents: 28 diff changeset	180
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	181 if (!gof->nodash_now) gof->arg = "";
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	182 }
32 993eab821bd5 More work on option parsing. "df -t tmpfs" actually seems to work now. Rob Landley <rob@landley.net> parents: 29 diff changeset	183
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	184 return 0;
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	185 }
eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	186
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	187 // Parse this command's options string into struct getoptflagstate, which
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	188 // includes a struct opts linked list in reverse order (I.E. right-to-left)
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	189 void parse_optflaglist(struct getoptflagstate *gof)
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	190 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	191 char *options = toys.which->options;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	192 long nextarg = (long )&this;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	193 struct opts *new = 0;
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	194 int idx;
28 be59ed005902 Allocate a more sane amount of memory. Rob Landley <rob@landley.net> parents: 26 diff changeset	195
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	196 // Parse option format string
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	197 memset(gof, 0, sizeof(struct getoptflagstate));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	198 gof->maxargs = INT_MAX;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	199 if (!options) return;
261 ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	200
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	201 // Parse leading special behavior indicators
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	202 for (;;) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	203 if (*options == '^') gof->stopearly++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	204 else if (options == '<') gof->minargs=(++options)-'0';
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	205 else if (options == '>') gof->maxargs=(++options)-'0';
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	206 else if (*options == '?') gof->noerror++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	207 else if (*options == '&') gof->nodash++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	208 else break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	209 options++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	210 }
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	211
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	212 // Parse option string into a linked list of options with attributes.
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	213
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	214 if (!*options) gof->stopearly++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	215 while (*options) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	216 char *temp;
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	217
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	218 // Option groups come after all options are defined
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	219 if (*options == '[') break;
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	220
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	221 // Allocate a new list entry when necessary
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	222 if (!new) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	223 new = xzalloc(sizeof(struct opts));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	224 new->next = gof->opts;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	225 gof->opts = new;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	226 new->val[0].l = LONG_MIN;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	227 new->val[1].l = LONG_MAX;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	228 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	229 // Each option must start with "(" or an option character. (Bare
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	230 // longopts only come at the start of the string.)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	231 if (*options == '(') {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	232 char *end;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	233 struct longopts *lo = xmalloc(sizeof(struct longopts));
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	234
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	235 // Find the end of the longopt
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	236 for (end = ++options; end && end != ')'; end++);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	237 if (CFG_TOYBOX_DEBUG && !*end) error_exit("(longopt) didn't end");
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	238
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	239 // init a new struct longopts
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	240 lo->next = gof->longopts;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	241 lo->opt = new;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	242 lo->str = options;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	243 lo->len = end-options;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	244 gof->longopts = lo;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	245 options = end;
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	246
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	247 // Mark this struct opt as used, even when no short opt.
891 5735c500f835 Fix bare longopts to set unique optflag bits. Rob Landley <rob@landley.net> parents: 858 diff changeset	248 if (!new->c) {
5735c500f835 Fix bare longopts to set unique optflag bits. Rob Landley <rob@landley.net> parents: 858 diff changeset	249 new->c = -1;
5735c500f835 Fix bare longopts to set unique optflag bits. Rob Landley <rob@landley.net> parents: 858 diff changeset	250 new = 0;
5735c500f835 Fix bare longopts to set unique optflag bits. Rob Landley <rob@landley.net> parents: 858 diff changeset	251 }
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	252
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	253 // If this is the start of a new option that wasn't a longopt,
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	254
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	255 } else if (strchr(":#@.-", options)) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	256 if (CFG_TOYBOX_DEBUG && new->type)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	257 error_exit("multiple types %c:%c%c", new->c, new->type, *options);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	258 new->type = *options;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	259 } else if (-1 != (idx = stridx("\|^ ", *options))) new->flags \|= 1<<idx;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	260 // bounds checking
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	261 else if (-1 != (idx = stridx("<>=", *options))) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	262 if (new->type == '#') {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	263 long l = strtol(++options, &temp, 10);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	264 if (temp != options) new->val[idx].l = l;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	265 } else if (CFG_TOYBOX_FLOAT && new->type == '.') {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	266 FLOAT f = strtod(++options, &temp);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	267 if (temp != options) new->val[idx].f = f;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	268 } else if (CFG_TOYBOX_DEBUG) error_exit("<>= only after .#");
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	269 options = --temp;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	270 }
261 ae693c7bf2f7 Add enable/disable/exclude logic, update docs. Rob Landley <rob@landley.net> parents: 255 diff changeset	271
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	272 // At this point, we've hit the end of the previous option. The
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	273 // current character is the start of a new option. If we've already
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	274 // assigned an option to this struct, loop to allocate a new one.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	275 // (It'll get back here afterwards and fall through to next else.)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	276 else if (new->c) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	277 new = NULL;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	278 continue;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	279
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	280 // Claim this option, loop to see what's after it.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	281 } else new->c = *options;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	282
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	283 options++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	284 }
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	285
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	286 // Initialize enable/disable/exclude masks and pointers to store arguments.
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	287 // (This goes right to left so we need the whole list before we can start.)
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	288 idx = 0;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	289 for (new = gof->opts; new; new = new->next) {
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	290 new->dex[1] = 1<<idx++;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	291 if (new->type) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	292 new->arg = (void *)nextarg;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	293 *(nextarg++) = new->val[2].l;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	294 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	295 }
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	296
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	297 // Parse trailing group indicators
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	298 while (*options) {
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	299 unsigned bits = 0;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	300
770 1455c09e3f8a Fix option grouping. Rob Landley <rob@landley.net> parents: 709 diff changeset	301 if (CFG_TOYBOX_DEBUG && *options != '[') error_exit("trailing %s", options);
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	302
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	303 idx = stridx("-\|!+", *++options);
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	304 if (CFG_TOYBOX_DEBUG && idx == -1) error_exit("[ needs +-!");
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	305
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	306 // Don't advance past ] but do process it once in loop.
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	307 while (*(options++) != ']') {
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	308 struct opts opt, opt2 = 0;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	309 int i;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	310
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	311 if (CFG_TOYBOX_DEBUG && !*options) error_exit("[ without ]");
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	312 // Find this option flag (in previously parsed struct opt)
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	313 for (i=0, opt = gof->opts; ; i++, opt = opt->next) {
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	314 if (*options == ']') {
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	315 if (!opt) break;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	316 if (idx == 3) {
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	317 opt2->dex[1] \|= bits;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	318 break;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	319 }
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	320 if (bits&(1<<i)) opt->dex[idx] \|= bits&~(1<<i);
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	321 } else {
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	322 if (CFG_TOYBOX_DEBUG && !opt)
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	323 error_exit("[] unknown target %c", *options);
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	324 if (opt->c == *options) {
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	325 bits \|= 1<<i;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	326 if (!opt2) opt2=opt;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	327 break;
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	328 }
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	329 }
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	330 }
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	331 }
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	332 }
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	333 }
bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	334
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	335 // Fill out toys.optflags, toys.optargs, and this[] from toys.argv
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	336
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	337 void get_optflags(void)
bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	338 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	339 struct getoptflagstate gof;
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	340 struct opts *catch;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	341 long saveflags;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	342 char *letters[]={"s",""};
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	343
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	344 // Option parsing is a two stage process: parse the option string into
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	345 // a struct opts list, then use that list to process argv[];
393 bfc208c5ac79 Split out parse_optflaglist(), and move local variables to optflagstate. Rob Landley <rob@landley.net> parents: 392 diff changeset	346
858 34ac05521d94 Move guts of help command into show_help() in lib/help.c, with config TOYBOX_HELP controlling infrastructure. Rob Landley <rob@landley.net> parents: 845 diff changeset	347 toys.exithelp++;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	348 // Allocate memory for optargs
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	349 saveflags = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	350 while (toys.argv[saveflags++]);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	351 toys.optargs = xzalloc(sizeof(char )saveflags);
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	352
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	353 parse_optflaglist(&gof);
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	354
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	355 // Iterate through command line arguments, skipping argv[0]
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	356 for (gof.argc=1; toys.argv[gof.argc]; gof.argc++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	357 gof.arg = toys.argv[gof.argc];
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	358 catch = NULL;
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	359
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	360 // Parse this argument
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	361 if (gof.stopearly>1) goto notflag;
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	362
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	363 gof.nodash_now = 0;
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	364
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	365 // Various things with dashes
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	366 if (*gof.arg == '-') {
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	367
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	368 // Handle -
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	369 if (!gof.arg[1]) goto notflag;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	370 gof.arg++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	371 if (*gof.arg=='-') {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	372 struct longopts *lo;
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	373
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	374 gof.arg++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	375 // Handle --
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	376 if (!*gof.arg) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	377 gof.stopearly += 2;
845 44ed476d5c87 Fix argument parsing so -- doesn't include itself in output. Rob Landley <rob@landley.net> parents: 773 diff changeset	378 continue;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	379 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	380 // Handle --longopt
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	381
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	382 for (lo = gof.longopts; lo; lo = lo->next) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	383 if (!strncmp(gof.arg, lo->str, lo->len)) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	384 if (gof.arg[lo->len]) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	385 if (gof.arg[lo->len]=='=' && lo->opt->type) gof.arg += lo->len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	386 else continue;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	387 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	388 // It's a match.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	389 gof.arg = "";
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	390 catch = lo->opt;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	391 break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	392 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	393 }
29 5566beb17d5a Fix a half-dozen bugs in argument parsing. More seems to work than not now. Rob Landley <rob@landley.net> parents: 28 diff changeset	394
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	395 // Should we handle this --longopt as a non-option argument?
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	396 if (!lo && gof.noerror) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	397 gof.arg-=2;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	398 goto notflag;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	399 }
294 3de1ea4d6b56 Fix command line option parsing so "echo -xen" actually prints "-xen". Add Rob Landley <rob@landley.net> parents: 289 diff changeset	400
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	401 // Long option parsed, handle option.
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	402 gotflag(&gof, catch);
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	403 continue;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	404 }
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	405
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	406 // Handle things that don't start with a dash.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	407 } else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	408 if (gof.nodash && (gof.nodash>1 \|\| gof.argc == 1)) gof.nodash_now = 1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	409 else goto notflag;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	410 }
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	411
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	412 // At this point, we have the args part of -args. Loop through
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	413 // each entry (could be -abc meaning -a -b -c)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	414 saveflags = toys.optflags;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	415 while (*gof.arg) {
29 5566beb17d5a Fix a half-dozen bugs in argument parsing. More seems to work than not now. Rob Landley <rob@landley.net> parents: 28 diff changeset	416
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	417 // Identify next option char.
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	418 for (catch = gof.opts; catch; catch = catch->next)
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	419 if (*gof.arg == catch->c)
3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	420 if (!((catch->flags&4) && gof.arg[1])) break;
29 5566beb17d5a Fix a half-dozen bugs in argument parsing. More seems to work than not now. Rob Landley <rob@landley.net> parents: 28 diff changeset	421
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	422 // Handle option char (advancing past what was used)
705 3e81cd0bad4b Teach option parsing about [groups] of related options. Rob Landley <rob@landley.net> parents: 694 diff changeset	423 if (gotflag(&gof, catch) ) {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	424 toys.optflags = saveflags;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	425 gof.arg = toys.argv[gof.argc];
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	426 goto notflag;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	427 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	428 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	429 continue;
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	430
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	431 // Not a flag, save value in toys.optargs[]
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	432 notflag:
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	433 if (gof.stopearly) gof.stopearly++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	434 toys.optargs[toys.optc++] = toys.argv[gof.argc];
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	435 }
624 1e8b9acdafeb Genericize llist code a bit: rename llist_free() to llist_traverse(), and no longer accept NULL as a synonym for free. Rob Landley <rob@landley.net> parents: 540 diff changeset	436
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	437 // Sanity check
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	438 if (toys.optc<gof.minargs)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	439 error_exit("Need%s %d argument%s", letters[!!(gof.minargs-1)],
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	440 gof.minargs, letters[!(gof.minargs-1)]);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	441 if (toys.optc>gof.maxargs)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	442 error_exit("Max %d argument%s", gof.maxargs, letters[!(gof.maxargs-1)]);
858 34ac05521d94 Move guts of help command into show_help() in lib/help.c, with config TOYBOX_HELP controlling infrastructure. Rob Landley <rob@landley.net> parents: 845 diff changeset	443 toys.exithelp = 0;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	444
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	445 if (CFG_TOYBOX_FREE) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	446 llist_traverse(gof.opts, free);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	447 llist_traverse(gof.longopts, free);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 684 diff changeset	448 }
25 eb46bb5626cb New option parsing infrastructure (doesn't use getopt). Hook it up to Rob Landley <rob@landley.net> parents: diff changeset	449 }

Mercurial > hg > toybox

annotate lib/args.c @ 922:32eec4a8f363