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-rwxr-xr-xgenerate-cmdlist.sh117
1 files changed, 117 insertions, 0 deletions
diff --git a/generate-cmdlist.sh b/generate-cmdlist.sh
new file mode 100755
index 0000000..71158f7
--- /dev/null
+++ b/generate-cmdlist.sh
@@ -0,0 +1,117 @@
+#!/bin/sh
+
+die () {
+ echo "$@" >&2
+ exit 1
+}
+
+command_list () {
+ eval "grep -ve '^#' $exclude_programs" <"$1"
+}
+
+get_categories () {
+ tr ' ' '\n'|
+ grep -v '^$' |
+ 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_$cat"
+ done
+ echo " },"
+ done
+ echo "};"
+}
+
+print_config_list () {
+ cat <<EOF
+static const char *config_name_list[] = {
+EOF
+ grep -h '^[a-zA-Z].*\..*::$' Documentation/*config.txt Documentation/config/*.txt |
+ sed '/deprecated/d; s/::$//; s/, */\n/g' |
+ sort |
+ while read line
+ do
+ echo " \"$line\","
+ done
+ cat <<EOF
+ NULL,
+};
+EOF
+}
+
+exclude_programs=
+while test "--exclude-program" = "$1"
+do
+ shift
+ exclude_programs="$exclude_programs -e \"^$1 \""
+ shift
+done
+
+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"
+echo
+print_config_list