annotate scripts/config2help.sh @ 453:8bc2fec2abf3

Added tag 0.2.0 for changeset e708e8933a50
author Rob Landley <rob@landley.net>
date Mon, 13 Feb 2012 07:46:36 -0600
parents b59217241f71
children 786841fdb1e0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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b59217241f71 Script from Roberto Foglietta to do config2help in bash instead of python.
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1 #!/bin/bash -e
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2
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3 function firstmajor() {
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4 declare -i n j=$1
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5 test $j -gt 0 || return -1
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6 for j in $@; do
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7 if [ $j -gt $1 ]; then
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8 echo $j
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9 return 0
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10 fi
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11 done
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12 return 1
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13 }; export -f firstmajor
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14
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15 function print_h() {
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16 declare -i i c=$2 s=$3 e=$4
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17 local str="$(echo "$1" | head -n$c | tail -n1 | sed -e "s,config[\t ]*,,")"
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18 echo -n "#define help_"$str" \"" | tr [A-Z] [a-z]
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19 echo -n "$1\\n" | head -n$e | tail -n$[e-s+1] | sed -e "s,\$,\r," | tr \\n\\r n\\
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20 echo \"
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21 }; export -f print_h
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22
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23 file="$1"
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24 if test "$0" != "bash"; then
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25 if test -r "$file"; then
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26 # echo "$file..." >&2
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27 filetxt="$(sed -e "s,^[\t ]*,," -e "s,\([\"\\\\]\),\\\\\\1,g" "$file")"
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28 helps=$(echo "$filetxt" | egrep -ne "^help *" -e "^---help--- *" | cut -d\: -f1)
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29 configs=$(echo "$filetxt" | egrep -ne "^config *" | cut -d\: -f1)
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30 endmenus=$(echo "$filetxt" | egrep -ne "^endmenu *" | cut -d\: -f1)
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31 let last=$(echo "$filetxt" | wc -l)+2
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32
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33 declare -i i c s e
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34 for i in $configs; do
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35 # echo -n "c:$i" >&2
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36 s=$(firstmajor $i $helps)
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37 test $s -gt 0
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38 e=$(firstmajor $s $configs || firstmajor $s $endmenus $last)
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39 let s++ e-=2
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40 test $e -ge $s
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41 # echo " s:$s e:$e" >&2
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42 print_h "$filetxt" $i $s $e
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43 done
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44 for fle in $(cat "$file" | egrep -e "^[ \t]*source " | sed -e "s,^[ \t]*source *\(.*\),\\1,"); do
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45 $0 $fle
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46 done
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47 else
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48 echo
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49 echo "USAGE EXAMPLE: $(basename $0) Config.in > generated/help.h"
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50 echo
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51 false
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52 fi | sed -e "s,\\\\n\\\\n\"$,\\\\n\","
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53 fi
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54