| #!/bin/sh |
| |
| die () { |
| echo "$@" >&2 |
| exit 1 |
| } |
| |
| command_list () { |
| grep -v '^#' "$1" |
| } |
| |
| get_categories () { |
| tr ' ' '\n'| |
| grep -v '^$' | |
| sort | |
| uniq |
| } |
| |
| category_list () { |
| command_list "$1" | |
| cut -c 40- | |
| get_categories |
| } |
| |
| get_synopsis () { |
| sed -n ' |
| /^NAME/,/'"$1"'/H |
| ${ |
| x |
| s/.*'"$1"' - \(.*\)/N_("\1")/ |
| p |
| }' "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?" |
| } |
| |
| define_category_names () { |
| echo |
| echo "/* Category names */" |
| echo "static const char *category_names[] = {" |
| bit=0 |
| category_list "$1" | |
| while read cat |
| do |
| echo " \"$cat\", /* (1UL << $bit) */" |
| bit=$(($bit+1)) |
| done |
| echo " NULL" |
| echo "};" |
| } |
| |
| 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 { |
| const char *name; |
| const char *help; |
| uint32_t category; |
| }; |
| " |
| define_categories "$1" |
| echo |
| define_category_names "$1" |
| echo |
| print_command_list "$1" |