From: lufia <lufia@xxxxxxxxx>
Signed-off-by: lufia <lufia@xxxxxxxxx>
---
generate-cmdlist.rc | 102 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 102 insertions(+)
create mode 100755 generate-cmdlist.rc
diff --git a/generate-cmdlist.rc b/generate-cmdlist.rc
new file mode 100755
index 0000000000..18699ea9c4
--- /dev/null
+++ b/generate-cmdlist.rc
@@ -0,0 +1,102 @@
+#!/bin/rc
+
+rfork e
+
+fn die {
+ echo $* >[1=2]
+ exit die
+}
+
+fn command_list {
+ grep -v '^#' $1
+}
+
+fn get_categories {
+ tr ' ' '\x0a'|
+ grep -v '^$' |
+ sort |
+ uniq
+}
+
+fn category_list {
+ command_list $1 |
+ awk '{ print substr($0, 40) }' |
+ get_categories
+}
+
+fn get_synopsis {
+ sed -n '
+ /^NAME/,/'$1'/h
+ ${
+ x
+ s/.*'$1' - (.*)/N_\("\1"\)/
+ p
+ }' Documentation/$1.txt
+}
+
+fn define_categories {
+ echo
+ echo '/* Command categories */'
+ bit=0
+ category_list $1 |
+ while(cat=`{read}){
+ echo '#define CAT_'$"cat' (1UL << '$bit')'
+ bit=`{hoc -e $bit' + 1'}
+ }
+ test $bit -gt 32 && die 'Urgh.. too many categories?'
+}
+
+fn define_category_names {
+ echo
+ echo '/* Category names */'
+ echo 'static const char *category_names[] = {'
+ bit=0
+ category_list $1 |
+ while(cat=`{read}){
+ echo ' "'$"cat'", /* (1UL << '$bit') */'
+ bit=`{hoc -e $bit' + 1'}
+ }
+ echo ' NULL,'
+ echo '};'
+}
+
+fn print_command_list {
+ echo 'static struct cmdname_help command_list[] = {'
+
+ command_list $1 |
+ while(a=`{read}){
+ s=`{get_synopsis $a(1)}
+ q=`{seq 2 $#a}
+ echo -n ' { "'^$a(1)^'", '$"s', 0'
+ for(cat in `{echo $a($q) | get_categories})
+ echo -n ' | CAT_'^$cat
+ echo ' },'
+ }
+ echo '};'
+}
+
+fn print_config_list {
+ echo 'static const char *config_name_list[] = {'
+ grep -h '^[a-zA-Z].*\..*::$' Documentation/*config.txt Documentation/config/*.txt |
+ sed '/deprecated/d; s/::$//; s/, */\n/g' |
+ sort |
+ while(line=`{read})
+ echo ' "'$"line'",'
+ echo ' NULL'
+ 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
+echo
+print_config_list
--
gitgitgadget
