opensde-nopast/lib/sde-wrapper.in

# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# Filename: lib/sde-wrapper.in
# Copyright (C) 2006 - 2008 The OpenSDE Project
# 
# More information can be found in the files COPYING and README.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

# list all the valid command wrappers
#
sde_wrapper_command_list() {
	ls -1d "$SDEROOT/bin/sde-"* | grep -v 'bin/sde-.*-.*'
}

# returns the name of a command file
sde_wrapper_command_name() {
	echo "$1" | sed -e 's,.*/sde-,,'
}

# returns the description of a command file
sde_wrapper_command_desc() {
	sed -n -e 's,^#Description: \(.*\)$,\1,p' "$1" | head -n 1
}

# returns an space delimited list of aliases of this command file
sde_wrapper_command_aliases() {
	sed -n -e 's,^#Alias: \([^ ]*\)$,\1,p' "$command" | tr '\n' ' ' |
		sed -e 's/^ *//' -e 's/ *$//'
}

sde_wrapper_command() {
	local cmdbin=
	if [ "$1" != "${1%-*}" ]; then
		# trying to cheat, no dashes alowed
		return
	elif [ -x "$SDEROOT/bin/sde-$1" ]; then
		# command given explicitly
		echo "$1"
	else
		# given token may be an alias of a valid command
		cmdbin=$( grep -l "^#Alias: $1$" `sde_wrapper_command_list` | head -n 1 )
		echo "$cmdbin" | sed -e 's,.*/sde-,,'
	fi
}