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|
#!/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"
|
