diff options
Diffstat (limited to 'generate-cmdlist.sh')
-rwxr-xr-x | generate-cmdlist.sh | 67 |
1 files changed, 63 insertions, 4 deletions
diff --git a/generate-cmdlist.sh b/generate-cmdlist.sh index 31b6d886cb..870d3b626a 100755 --- a/generate-cmdlist.sh +++ b/generate-cmdlist.sh @@ -1,5 +1,27 @@ #!/bin/sh +die () { + echo "$@" >&2 + exit 1 +} + +command_list () { + sed '1,/^### command list/d;/^#/d' "$1" +} + +get_categories () { + tr ' ' '\n'| + grep -v '^$' | + sort | + uniq +} + +category_list () { + command_list "$1" | + cut -c 40- | + get_categories +} + get_synopsis () { sed -n ' /^NAME/,/'"$1"'/H @@ -10,14 +32,51 @@ get_synopsis () { }' "Documentation/$1.txt" } +define_categories () { + echo + echo "/* Command categories */" + bit=0 + category_list "$1" | + while read cat + do + echo "#define CAT_$cat (1UL << $bit)" + bit=$(($bit+1)) + done + test "$bit" -gt 32 && die "Urgh.. too many categories?" +} + +print_command_list () { + echo "static struct cmdname_help command_list[] = {" + + command_list "$1" | + while read cmd rest + do + printf " { \"$cmd\", $(get_synopsis $cmd), 0" + for cat in $(echo "$rest" | get_categories) + do + printf " | CAT_$cat" + done + echo " }," + done + echo "};" +} + echo "/* Automatically generated by generate-cmdlist.sh */ struct cmdname_help { - char name[16]; - char help[80]; - unsigned char group; + const char *name; + const char *help; + uint32_t group; }; +" +if test -z "$2" +then + define_categories "$1" + echo + print_command_list "$1" + exit 0 +fi -static const char *common_cmd_groups[] = {" +echo "static const char *common_cmd_groups[] = {" grps=grps$$.tmp match=match$$.tmp |