Add pbs and pbs-help, to have it work like git

1 files changed, 39 insertions, 0 deletions

diff --git a/pbs-help b/pbs-help
new file mode 100755
index 0000000..60d4270
--- /dev/null
+++ b/pbs-help
@@ -0,0 +1,39 @@
+#!/bin/bash -euE
+
+. libremessages
+
+stem=pbs
+
+list_commands() {
+	find ${PATH//:/ } -type f -executable -name "$stem-*" \
+		-printf '%f\n' 2>/dev/null | sed "s/^${stem}-//;/--/d"
+}
+
+master_usage() {
+	echo "Usage: ${pbs_short:-${stem}} COMMAND [OPTIONS]"
+	echo
+	echo "Commands:"
+	list_commands | sed 's/^/  /'
+}
+
+help_usage() {
+	echo "Usage: ${pbs_short:-${stem}} help [OPTIONS] COMMAND"
+	echo "Shows the manual page for a command"
+	echo ''
+	echo 'Options:'
+	echo '  -h            Show this message'
+}
+
+main() {
+	if [[ $# < 1 ]]; then
+		master_usage
+	else
+		if in_array '-h' "$@"; then
+			help_usage
+		else
+			man "$stem-$1"
+		fi
+	fi
+}
+
+main "$@"