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|
#!/bin/sh
die () {
echo "$@" >&2
exit 1
}
command_list () {
sed '1,/^### command list/d;/^#/d' "$1"
}
get_categories () {
tr ' ' '\n'|
grep -v '^$' |
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?"
}
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 group;
};
"
if test -z "$2"
then
define_categories "$1"
echo
print_command_list "$1"
exit 0
fi
echo "static const char *common_cmd_groups[] = {"
grps=grps$$.tmp
match=match$$.tmp
trap "rm -f '$grps' '$match'" 0 1 2 3 15
sed -n '
1,/^### common groups/b
/^### command list/q
/^#/b
/^[ ]*$/b
h;s/^[^ ][^ ]*[ ][ ]*\(.*\)/ N_("\1"),/p
g;s/^\([^ ][^ ]*\)[ ].*/\1/w '$grps'
' "$1"
printf '};\n\n'
n=0
substnum=
while read grp
do
echo "^git-..*[ ]$grp"
substnum="$substnum${substnum:+;}s/[ ]$grp/$n/"
n=$(($n+1))
done <"$grps" >"$match"
printf 'static struct cmdname_help common_cmds[] = {\n'
grep -f "$match" "$1" |
sed 's/^git-//' |
sort |
while read cmd tags
do
tag=$(echo "$tags" | sed "$substnum; s/[^0-9]//g")
echo " {\"$cmd\", $(get_synopsis git-$cmd), $tag},"
done
echo "};"
|
