docman

#!/bin/bash
# Distributed under the terms of the GNU General Public License v2
# Copyright 2005-2006 The RepoDoc Team

VERSION="0.1_beta4"

# -----
# SHOW_VERSION_USAGE Function. Private
# Show quick help about how to run repodoc
show_version_usage() {
	cat << EOH
The Docman Tool version ${VERSION}
Distributed under the terms of the GPLv2
Copyright 2005-2007 The RepoDoc Team

Usage: docman [--help|-h] [--version|-v] [--list-commands|-l] COMMAND [PARAMS] FILES
EOH
}

#-----
# SHOW_COMMAND_HELP Function. Private
# Show full docman command list based on existant modules
# Params:
#  - $1: full path to command module
show_command_help() {
	local com=${1##*/}
	source "${1}"
	# Show command and description
	printf " - %-*s " 10 "${com%.module}"
	echo "${MOD_DESCRIPTION}"
}

#
# MAIN CODE
# Program starts here
#

# Knowing Script dir beware of symlink
[[ -L ${0} ]] && SCRIPT_DIR=$(readlink ${0}) || SCRIPT_DIR=${0}
SCRIPT_DIR="${SCRIPT_DIR%/*}"

# Paths
LIB_DIR="${SCRIPT_DIR}/lib"
MOD_DIR="${SCRIPT_DIR}/modules/docman"
EXTRA_DIR="${SCRIPT_DIR}/extras"

# Importing libs
source "${LIB_DIR}/libcore.sh"

# If no args, show usage
[[ $# -eq 0 ]] && { show_version_usage; exit 0; }

# Check version/help and specific options request
case $1 in
	-v|--version)
		echo "Docman ${VERSION}"
		exit 0
	;;
	-h|--help)
		show_version_usage
		exit 0
	;;
	-l|--list-commands)
		echo "Docman ${VERSION}. List of supported commands:"
		# List all modules
		for m in "${MOD_DIR}"/*.module ; do
			show_command_help ${m}
		done
		exit 0
	;;
esac


if [[ -f ${MOD_DIR}/${1}.module ]] ; then
	# Module exists
	source "${MOD_DIR}/${1}.module"
	shift
	# Check if it's a request for help
	[[ ${1} == "--help" ]] || [[ ${1} == "-h" ]] && { mod_help; exit 0; }
	# Run module
	exec_module ${@}
else
	# Module doesn't exist
	echo "(EE) Command \"${1}\" does not exist on docman."
	echo "(EE) If you want to see a full list of commands use docman --list-commands"
fi