| 1 | #!/bin/sh |
| 2 | |
| 3 | die () { |
| 4 | echo "$@" >&2 |
| 5 | exit 1 |
| 6 | } |
| 7 | |
| 8 | command_list () { |
| 9 | while read cmd rest |
| 10 | do |
| 11 | case "$cmd" in |
| 12 | "#"* | '') |
| 13 | # Ignore comments and allow empty lines |
| 14 | continue |
| 15 | ;; |
| 16 | *) |
| 17 | case "$exclude_programs" in |
| 18 | *":$cmd:"*) |
| 19 | ;; |
| 20 | *) |
| 21 | echo "$cmd $rest" |
| 22 | ;; |
| 23 | esac |
| 24 | esac |
| 25 | done <"$1" |
| 26 | } |
| 27 | |
| 28 | category_list () { |
| 29 | echo "$1" | |
| 30 | cut -d' ' -f2- | |
| 31 | tr ' ' '\012' | |
| 32 | grep -v '^$' | |
| 33 | LC_ALL=C sort -u |
| 34 | } |
| 35 | |
| 36 | define_categories () { |
| 37 | echo |
| 38 | echo "/* Command categories */" |
| 39 | bit=0 |
| 40 | echo "$1" | |
| 41 | while read cat |
| 42 | do |
| 43 | echo "#define CAT_$cat (1UL << $bit)" |
| 44 | bit=$(($bit+1)) |
| 45 | done |
| 46 | test "$bit" -gt 32 && die "Urgh.. too many categories?" |
| 47 | } |
| 48 | |
| 49 | define_category_names () { |
| 50 | echo |
| 51 | echo "/* Category names */" |
| 52 | echo "static const char *category_names[] = {" |
| 53 | bit=0 |
| 54 | echo "$1" | |
| 55 | while read cat |
| 56 | do |
| 57 | echo " \"$cat\", /* (1UL << $bit) */" |
| 58 | bit=$(($bit+1)) |
| 59 | done |
| 60 | echo " NULL" |
| 61 | echo "};" |
| 62 | } |
| 63 | |
| 64 | print_command_list () { |
| 65 | echo "static struct cmdname_help command_list[] = {" |
| 66 | |
| 67 | echo "$2" | |
| 68 | while read cmd rest |
| 69 | do |
| 70 | synopsis= |
| 71 | while read line |
| 72 | do |
| 73 | case "$line" in |
| 74 | "$cmd - "*) |
| 75 | synopsis=${line#$cmd - } |
| 76 | break |
| 77 | ;; |
| 78 | esac |
| 79 | done <"$1/Documentation/$cmd.adoc" |
| 80 | |
| 81 | printf '\t{ "%s", N_("%s"), 0' "$cmd" "$synopsis" |
| 82 | printf " | CAT_%s" $rest |
| 83 | echo " }," |
| 84 | done |
| 85 | echo "};" |
| 86 | } |
| 87 | |
| 88 | exclude_programs=: |
| 89 | while test "--exclude-program" = "$1" |
| 90 | do |
| 91 | shift |
| 92 | exclude_programs="$exclude_programs$1:" |
| 93 | shift |
| 94 | done |
| 95 | |
| 96 | if test "$#" -ne 2 |
| 97 | then |
| 98 | die "USAGE: $0 <SOURCE_DIR> <OUTPUT>" |
| 99 | fi |
| 100 | |
| 101 | SOURCE_DIR="$1" |
| 102 | OUTPUT="$2" |
| 103 | |
| 104 | { |
| 105 | commands="$(command_list "$SOURCE_DIR"/command-list.txt)" |
| 106 | categories="$(category_list "$commands")" |
| 107 | |
| 108 | echo "/* Automatically generated by generate-cmdlist.sh */ |
| 109 | struct cmdname_help { |
| 110 | const char *name; |
| 111 | const char *help; |
| 112 | uint32_t category; |
| 113 | }; |
| 114 | " |
| 115 | define_categories "$categories" |
| 116 | echo |
| 117 | define_category_names "$categories" |
| 118 | echo |
| 119 | print_command_list "$SOURCE_DIR" "$commands" |
| 120 | } >"$OUTPUT" |