# (c) Petr Baudis <pasky@suse.cz> 2008
# GPLv2
+TG_VERSION=0.6
## Auxiliary functions
sep="|"
done
- echo "TopGit v0.5 - A different patch queue manager"
+ echo "TopGit v$TG_VERSION - A different patch queue manager"
echo "Usage: tg [-r REMOTE] ($cmds|help) ..."
elif [ -r "@cmddir@"/tg-$1 ] ; then
@cmddir@/tg-$1 -h || :
fi
}
+# Check whether we are supposed to output the help message
+should_do_help()
+{
+ # we are being sourced for utility functions, never run help
+ [ -z "$tg__include" ] || return 1
+
+ local prev
+ while [ -n "$1" ]; do
+ case "$1" in
+ help|--help|-h)
+ shift
+ echo "${1:-$prev}"
+ return 0
+ esac
+ prev="$1"
+ shift
+ done
+
+ # run help when there was no previous topic, meaning that there where
+ # no arguments at all
+ test -z "$prev"
+}
+
## Pager stuff
# isatty FD
[ -d "@cmddir@" ] ||
die "No command directory: '@cmddir@'"
+# check if we should run help and get the topic while we're at it
+help_topic="$(should_do_help "$@")" && { do_help "$help_topic"; exit 0; }
+
## Initial setup
set -e
shift
case "$cmd" in
-help|--help|-h)
- do_help "$1"
- exit 0;;
--hooks-path)
# Internal command
echo "@hooksdir@";;