generate-cmdlist.sh

   1 #!/bin/sh
   2
   3 echo "/* Automatically generated by $0 */
   4 struct cmdname_help {
   5         char name[16];
   6         char help[80];
   7         unsigned char group;
   8 };
   9
  10 static const char *common_cmd_groups[] = {"
  11
  12 grps=grps$$.tmp
  13 match=match$$.tmp
  14 trap "rm -f '$grps' '$match'" 0 1 2 3 15
  15
  16 sed -n '
  17         1,/^### common groups/b
  18         /^### command list/q
  19         /^#/b
  20         /^[     ]*$/b
  21         h;s/^[^         ][^     ]*[     ][      ]*\(.*\)/       N_("\1"),/p
  22         g;s/^\([^       ][^     ]*\)[   ].*/\1/w '$grps'
  23         ' "$1"
  24 printf '};\n\n'
  25
  26 n=0
  27 substnum=
  28 while read grp
  29 do
  30         echo "^git-..*[         ]$grp"
  31         substnum="$substnum${substnum:+;}s/[    ]$grp/$n/"
  32         n=$(($n+1))
  33 done <"$grps" >"$match"
  34
  35 printf 'static struct cmdname_help common_cmds[] = {\n'
  36 grep -f "$match" "$1" |
  37 sed 's/^git-//' |
  38 sort |
  39 while read cmd tags
  40 do
  41         tag=$(echo "$tags" | sed "$substnum; s/[^0-9]//g")
  42         sed -n '
  43                 /^NAME/,/git-'"$cmd"'/H
  44                 ${
  45                         x
  46                         s/.*git-'"$cmd"' - \(.*\)/      {"'"$cmd"'", N_("\1"), '$tag'},/
  47                         p
  48                 }' "Documentation/git-$cmd.txt"
  49 done
  50 echo "};"