From 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <Vincent Ambo>
Date: Sat, 11 Jan 2020 23:36:56 +0000
Subject: Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
---
 generate-cmdlist.sh | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100755 generate-cmdlist.sh

(limited to 'generate-cmdlist.sh')

diff --git a/generate-cmdlist.sh b/generate-cmdlist.sh
new file mode 100755
index 000000000000..71158f7d8ba9
--- /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
-- 
cgit 1.4.1