Mercurial > hg > toybox
annotate toys/Config.in @ 225:b4ec652305df
A bit more documentation on Patch.
| author | Rob Landley <rob@landley.net> |
|---|---|
| date | Sat, 05 Jan 2008 18:08:17 -0600 |
| parents | 37eb3153403f |
| children | 87390c3700c1 |
| rev | line source |
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1 menu "Toys" |
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2 |
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3 # Fake config symbol to attach help entry to. |
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4 |
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5 config TOYBOX |
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6 bool |
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7 default n |
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8 help |
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9 usage: toybox [command] [arguments...] |
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10 |
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11 With no arguments, shows available commands. First argument is |
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12 name of a command to run, followed by any arguments to that command. |
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13 |
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14 config BASENAME |
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15 bool "basename" |
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16 default y |
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17 help |
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18 usage: basename path [suffix] |
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19 |
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20 Print the part of path after the last slash, optionally minus suffix. |
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21 |
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22 config BZCAT |
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23 bool "bzcat" |
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24 default n |
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25 help |
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26 usage: bzcat [filename...] |
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27 |
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28 Decompress listed files to stdout. Use stdin if no files listed. |
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29 |
| 35 | 30 config CATV |
| 31 bool "catv" | |
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32 default y |
| 35 | 33 help |
| 34 usage: catv [-evt] [filename...] | |
| 35 | |
| 36 Display nonprinting characters as escape sequences. Use M-x for | |
| 37 high ascii characters (>127), and ^x for other nonprinting chars. | |
| 38 | |
| 39 -e Mark each newline with $ | |
| 40 -t Show tabs as ^I | |
| 41 -v Don't use ^x or M-x escapes. | |
| 42 | |
| 191 | 43 config CHROOT |
| 44 bool "chroot" | |
| 45 default y | |
| 46 help | |
| 47 usage: chroot NEWPATH [commandline...] | |
| 48 | |
| 49 Run command within a new root directory. If no command, run /bin/sh. | |
| 50 | |
| 66 | 51 config COUNT |
| 52 bool "count" | |
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53 default y |
| 66 | 54 help |
| 55 usage: count | |
| 56 | |
| 57 Copy stdin to stdout, displaying simple progress indicator to stderr. | |
| 58 | |
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59 config DF |
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60 bool "df (disk free)" |
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61 default y |
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62 help |
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63 usage: df [-t type] [FILESYSTEM ...] |
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64 |
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65 The "disk free" command, df shows total/used/available disk space for |
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66 each filesystem listed on the command line, or all currently mounted |
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67 filesystems. |
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68 |
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69 -t type |
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70 Display only filesystems of this type. |
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71 |
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72 config DF_PEDANTIC |
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73 bool "options -P and -k" |
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74 default y |
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75 depends on DF |
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76 help |
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77 usage: df [-Pk] |
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78 |
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79 -P The SUSv3 "Pedantic" option |
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80 |
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81 Provides a slightly less useful output format dictated by |
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82 the Single Unix Specification version 3, and sets the |
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83 units to 512 bytes instead of the default 1024 bytes. |
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84 |
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85 -k Sets units back to 1024 bytes (the default without -P) |
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86 |
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87 config DIRNAME |
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88 bool "dirname" |
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89 default y |
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90 help |
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91 usage: dirname path |
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92 |
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93 Print the part of path up to the last slash. |
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94 |
| 169 | 95 config DMESG |
| 96 bool "dmesg" | |
| 97 default y | |
| 98 help | |
| 99 usage: dmesg [-n level] [-s bufsize] | -c | |
| 100 | |
| 101 Print or control the kernel ring buffer. | |
| 102 | |
| 103 -n Set kernel logging level (1-9). | |
| 104 -s Size of buffer to read (in bytes), default 16384. | |
| 105 -c Clear the ring buffer after printing. | |
| 106 | |
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107 config ECHO |
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108 bool "echo" |
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109 default y |
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110 help |
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111 usage: echo [-ne] [args...] |
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112 |
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113 Write each argument to stdout, with one space between each, followed |
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114 by a newline. |
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115 |
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116 -n No trailing newline. |
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117 -e Process the following escape sequences: |
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118 \\ backslash |
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119 \a alert (beep/flash) |
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120 \b backspace |
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121 \c Stop output here (avoids trailing newline) |
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122 \f form feed |
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123 \n newline |
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124 \r carriage return |
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125 \t horizontal tab |
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126 \v vertical tab |
| 116 | 127 |
| 128 config FALSE | |
| 129 bool "false" | |
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130 default y |
| 116 | 131 help |
| 132 Return nonzero. | |
| 133 | |
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134 config HELLO |
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135 bool "hello" |
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136 default y |
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137 help |
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138 A hello world program. You don't need this. |
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139 |
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140 config MDEV |
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141 bool "mdev" |
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142 default n |
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143 help |
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144 usage: mdev [-s] |
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145 |
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146 Create devices in /dev using information from /sys. |
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147 |
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148 -s Scan all entries in /sys to populate /dev. |
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149 |
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150 config MDEV_CONF |
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151 bool "Configuration file for mdev" |
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152 default n |
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142
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153 depends on MDEV |
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154 help |
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155 The mdev config file (/etc/mdev.conf) contains lines that look like: |
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156 hd[a-z][0-9]* 0:3 660 |
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157 |
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158 Each line must contain three whitespace separated fields. The first |
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159 field is a regular expression matching one or more device names, and |
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160 the second and third fields are uid:gid and file permissions for |
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161 matching devies. |
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162 |
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163 config MKE2FS |
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164 bool "mke2fs" |
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165 default n |
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166 help |
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167 usage: mke2fs [-Fnq] [-b ###] [-N|i ###] [-m ###] device |
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168 |
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169 Create an ext2 filesystem on a block device or filesystem image. |
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170 |
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171 -F Force to run on a mounted device |
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172 -n Don't write to device |
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173 -q Quiet (no output) |
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174 -b size Block size (1024, 2048, or 4096) |
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175 -N inodes Allocate this many inodes |
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176 -i bytes Allocate one inode for every XXX bytes of device |
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177 -m percent Reserve this percent of filesystem space for root user |
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178 |
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179 config MKE2FS_JOURNAL |
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180 bool "Journaling support (ext3)" |
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181 default n |
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182 depends on MKE2FS |
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183 help |
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184 usage: [-j] [-J size=###,device=XXX] |
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185 |
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186 -j Create journal (ext3) |
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187 -J Journal options |
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188 size: Number of blocks (1024-102400) |
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189 device: Specify an external journal |
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190 |
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191 config MKE2FS_GEN |
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192 bool "Generate (gene2fs)" |
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193 default n |
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194 depends on MKE2FS |
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195 help |
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196 usage: gene2fs [options] device filename |
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197 |
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198 The [options] are the same as mke2fs. |
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199 |
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200 config MKE2FS_LABEL |
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201 bool "Label support" |
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202 default n |
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203 depends on MKE2FS |
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204 help |
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205 usage: mke2fs [-L label] [-M path] [-o string] |
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206 |
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207 -L Volume label |
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208 -M Path to mount point |
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209 -o Created by |
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210 |
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211 config MKE2FS_EXTENDED |
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212 bool "Extended options" |
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213 default n |
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214 depends on MKE2FS |
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215 help |
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216 usage: mke2fs [-E stride=###] [-O option[,option]] |
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217 |
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218 -E stride= Set RAID stripe size (in blocks) |
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219 -O [opts] Specify fewer ext2 option flags (for old kernels) |
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220 All of these are on by default (as appropriate) |
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221 none Clear default options (all but journaling) |
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222 dir_index Use htree indexes for large directories |
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223 filetype Store file type info in directory entry |
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224 has_journal Set by -j |
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225 journal_dev Set by -J device=XXX |
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226 sparse_super Don't allocate huge numbers of redundant superblocks |
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227 |
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228 config MKFIFO |
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229 bool "mkfifo" |
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230 default y |
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231 help |
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232 usage: mkfifo [-m mode] name... |
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233 |
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234 Makes a named pipe at name. |
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235 |
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236 -m mode The mode of the pipe(s) created by mkfifo. It defaults to 0644. |
|
189
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237 The format is in octal, optionally preceded by a leading zero. |
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238 |
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239 config NETCAT |
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240 bool "netcat" |
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241 default y |
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242 help |
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243 usage: netcat [-iwlp] {IPADDR PORTNUM|-f FILENAME} [-e COMMAND] |
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244 |
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245 -e exec the rest of the command line |
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246 -i SECONDS delay after each line sent |
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247 -w SECONDS timeout for connection |
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248 -f filename use file (ala /dev/ttyS0) instead of network |
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249 -l listen for incoming connection (twice for persistent connection) |
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250 -p local port number |
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251 -s local source address |
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252 -q SECONDS quit this many seconds after EOF on stdin. |
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253 |
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254 Use -l twice with -e for a quick-and-dirty server. |
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255 |
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256 Use "stty 115200 -F /dev/ttyS0 && stty raw -echo -ctlecho" with |
|
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257 netcat -f to connect to a serial port. |
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258 |
| 34 | 259 config ONEIT |
| 260 bool "oneit" | |
|
131
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261 default y |
| 34 | 262 help |
|
195
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263 usage: oneit [-p] [-c /dev/tty0] command [...] |
| 34 | 264 |
| 265 A simple init program that runs a single supplied command line with a | |
| 266 controlling tty (so CTRL-C can kill it). | |
| 267 | |
| 268 -p Power off instead of rebooting when command exits. | |
|
195
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269 -c Which console device to use. |
| 34 | 270 |
| 271 The oneit command runs the supplied command line as a child process | |
| 272 (because PID 1 has signals blocked), attached to /dev/tty0, in its | |
| 273 own session. Then oneit reaps zombies until the child exits, at | |
| 274 which point it reboots (or with -p, powers off) the system. | |
| 275 | |
|
201
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276 config PATCH |
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277 bool "patch" |
|
211
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278 default y |
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201
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279 help |
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280 usage: patch [-i file] [-p depth] [-Ru] |
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281 |
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282 Apply a unified diff to one or more files. |
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283 |
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284 -i Input file (defaults=stdin) |
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285 -p number of '/' to strip from start of file paths (default=all) |
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286 -R Reverse patch. |
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287 -u Ignored (only handles "unified" diffs) |
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288 |
|
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289 This version of patch only handles unified diffs, and only modifies |
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290 a file when all all hunks to that file apply. Patch prints failed |
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291 hunks to stderr, and exits with nonzero status if any hunks fail. |
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292 |
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293 A file compared against /dev/null is created/deleted as appropriate. |
|
219
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294 |
|
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295 config PWD |
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296 bool "pwd" |
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297 default y |
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298 help |
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299 usage: pwd |
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300 |
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301 The print working directory command prints the current directory. |
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302 |
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303 config READLINK |
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304 bool "readlink" |
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305 default n |
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306 help |
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307 usage: readlink |
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308 |
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309 Show what a symbolic link points to. |
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310 |
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131
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311 config READLINK_F |
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312 bool "readlink -f" |
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313 default n |
| 132 | 314 depends on READLINK |
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315 help |
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316 usage: readlink [-f] |
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317 |
| 224 | 318 -f Show full cannonical path, with no symlinks in it. Returns |
| 319 nonzero if nothing could currently exist at this location. | |
|
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320 |
|
187
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321 config SHA1SUM |
|
212
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322 bool "sha1sum" |
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187
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323 default y |
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324 help |
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325 usage: sha1sum [file...] |
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326 |
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327 Calculate sha1 hash of files (or stdin). |
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328 |
| 118 | 329 config SLEEP |
| 330 bool "sleep" | |
|
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331 default y |
| 118 | 332 help |
| 333 usage: sleep SECONDS | |
| 334 | |
| 335 Wait a decimal integer number of seconds. | |
| 336 | |
|
114
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337 config SYNC |
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338 bool "sync" |
|
131
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339 default y |
|
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340 help |
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341 usage: sync |
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342 |
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343 Write pending cached data to disk (synchronize), blocking until done. |
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344 |
|
100
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345 config TOUCH |
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346 bool "touch" |
|
147
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347 default y |
|
100
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348 help |
| 224 | 349 usage: touch [-acm] [-r FILE] [-t MMDDhhmm] [-l bytes] FILE... |
|
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350 |
|
162
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351 Change file timestamps, ensure file existance and change file length. |
|
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352 |
|
147
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353 -a Only change the access time. |
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354 -c Do not create the file if it doesn't exist. |
| 224 | 355 -l Length to truncate (or sparsely extend) file to. |
|
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356 -m Only change the modification time. |
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357 -r Reference file to take timestamps from. |
| 224 | 358 -t Time to change {a,m}time to. |
|
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|
359 |
|
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360 config TOYSH |
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361 bool "sh (toysh)" |
|
131
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362 default y |
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363 help |
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364 usage: sh [-c command] [script] |
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365 |
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366 The toybox command shell. Runs a shell script, or else reads input |
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367 interactively and responds to it. |
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368 |
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369 -c command line to execute |
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370 |
|
11
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|
371 config TOYSH_TTY |
|
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372 bool "Interactive shell (terminal control)" |
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373 default n |
|
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|
374 depends on TOYSH |
|
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375 help |
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376 Add terminal control to toysh. This is necessary for interactive use, |
|
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377 so the shell isn't killed by CTRL-C. |
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378 |
|
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|
379 config TOYSH_PROFILE |
|
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380 bool "Profile support" |
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|
381 default n |
|
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|
382 depends on TOYSH_TTY |
|
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383 help |
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|
384 Read /etc/profile and ~/.profile when running interactively. |
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385 |
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386 Also enables the built-in command "source". |
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387 |
|
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|
388 config TOYSH_JOBCTL |
|
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389 bool "Job Control (fg, bg, jobs)" |
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390 default n |
|
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391 depends on TOYSH_TTY |
|
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392 help |
|
159
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|
393 Add job control to toysh. This lets toysh handle CTRL-Z, and enables |
|
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394 the built-in commands "fg", "bg", and "jobs". |
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395 |
|
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396 With pipe support, enable use of "&" to run background processes. |
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397 |
|
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398 config TOYSH_FLOWCTL |
|
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399 bool "Flow control (if, while, for, functions)" |
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400 default n |
|
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401 depends on TOYSH |
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402 help |
|
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403 Add flow control to toysh. This enables the if/then/else/fi, |
|
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404 while/do/done, and for/do/done constructs. |
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405 |
|
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406 With pipe support, this enables the ability to define functions |
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407 using the "function name" or "name()" syntax, plus curly brackets |
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408 "{ }" to group commands. |
|
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409 |
|
11
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410 config TOYSH_QUOTES |
|
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411 bool "Smarter argument parsing (quotes)" |
|
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412 default n |
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413 depends on TOYSH |
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414 help |
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415 Add support for parsing "" and '' style quotes to the toysh command |
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416 parser, with lets arguments have spaces in them. |
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417 |
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418 |
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419 config TOYSH_WILDCARDS |
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420 bool "Wildcards ( ?*{,} )" |
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421 default n |
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422 depends on TOYSH_QUOTES |
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423 help |
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424 Expand wildcards in argument names, ala "ls -l *.t?z" and |
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425 "rm subdir/{one,two,three}.txt". |
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426 |
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427 config TOYSH_PROCARGS |
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428 bool "Executable arguments ( `` and $() )" |
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429 default n |
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430 depends on TOYSH_QUOTES |
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431 help |
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432 Add support for executing arguments contianing $() and ``, using |
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433 the output of the command as the new argument value(s). |
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434 |
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435 (Bash calls this "command substitution".) |
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436 |
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437 config TOYSH_ENVVARS |
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438 bool "Environment variable support" |
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439 default n |
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440 depends on TOYSH_QUOTES |
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441 help |
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442 Substitute environment variable values for $VARNAME or ${VARNAME}, |
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443 and enable the built-in command "export". |
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444 |
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445 config TOYSH_LOCALS |
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446 bool "Local variables" |
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447 default n |
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448 depends on TOYSH_ENVVARS |
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449 help |
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450 Support for local variables, fancy prompts ($PS1), the "set" command, |
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451 and $?. |
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452 |
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453 config TOYSH_ARRAYS |
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454 bool "Array variables" |
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455 default n |
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456 depends on TOYSH_LOCALS |
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457 help |
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458 Support for ${blah[blah]} style array variables. |
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459 |
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460 config TOYSH_PIPES |
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461 bool "Pipes and redirects ( | > >> < << & && | || () ; )" |
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462 default n |
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463 depends on TOYSH |
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464 help |
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465 Support multiple commands on the same command line. This includes |
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466 | pipes, > >> < redirects, << here documents, || && conditional |
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467 execution, () subshells, ; sequential execution, and (with job |
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468 control) & background processes. |
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469 |
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470 config TOYSH_BUILTINS |
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471 bool "Builtin commands" |
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472 default n |
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473 depends on TOYSH |
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474 help |
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475 Adds the commands exec, fg, bg, help, jobs, pwd, export, source, set, |
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476 unset, read, alias. |
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477 |
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478 config EXIT |
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479 bool |
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480 default n |
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481 depends on TOYSH |
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482 help |
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483 usage: exit [status] |
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484 |
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485 Exit shell. If no return value supplied on command line, use value |
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486 of most recent command, or 0 if none. |
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487 |
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488 config CD |
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489 bool |
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490 default n |
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491 depends on TOYSH |
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492 help |
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493 usage: cd [path] |
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494 |
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495 Change current directory. With no arguments, go to $HOME. |
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496 |
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497 config CD_P |
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498 bool # "-P support for cd" |
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499 default n |
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500 depends on TOYSH |
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501 help |
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502 usage: cd [-PL] |
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503 |
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504 -P Physical path: resolve symlinks in path. |
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505 -L Cancel previous -P and restore default behavior. |
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506 |
| 116 | 507 config TRUE |
| 508 bool "true" | |
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509 default y |
| 116 | 510 help |
| 511 Return zero. | |
| 512 | |
| 179 | 513 config TTY |
| 514 bool "tty" | |
| 515 default y | |
| 516 help | |
| 517 Print the filename of the terminal connected to standard input. | |
| 518 | |
| 519 -s Don't print anything, only return an exit status. | |
| 520 | |
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521 config WHICH |
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522 bool "which" |
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523 default y |
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524 help |
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525 usage: which [-a] filename ... |
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526 |
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527 Search $PATH for executable files matching filename(s). |
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528 |
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529 -a Show all matches |
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530 |
| 74 | 531 config YES |
| 532 bool "yes" | |
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533 default y |
| 74 | 534 help |
| 535 usage: yes [args...] | |
| 536 | |
| 537 Repeatedly output line until killed. If no args, output 'y'. | |
| 538 | |
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539 endmenu |
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540 |