# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: lib/sde-wrapper-command.in
# Copyright (C) 2006 - 2010 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 ---

# include the generic sde_wrapper functions
. "$SDEROOT/lib/sde-wrapper.in"

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

sde_wrapper_command_help_list() {
	local command=
	local name= desc= alias=

	for command in $( sde_wrapper_command_list ); do
		name=$( sde_wrapper_name "$command" )
		desc=$( sde_wrapper_desc "$command" )
		aliases=$( sde_wrapper_aliases "$command" | tr ' ' ',')

		printf "%15s %s%s\n" "$name" "${desc:-...}" "${aliases:+ (Alias: ${aliases})}"
	done
}

sde_wrapper_command_help() {
	cat <<-EOT
	Usage:	sde <command> <discriminator> [OPTIONS] [ARGUMENTS]

	Available Commands:
	$( sde_wrapper_command_help_list )

	For more information about try: sde <command> --help
	EOT
}

# checks if a token is a valid command, of an alias of a valid command
#
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 $( sde_wrapper_name "$cmdbin" )
	fi
}