zippo

#! /bin/bash

# Functions
#{{{
function usage() {
	cat << EOF
Usage: $(basename $0) [ options ]

Create zip file with .po files

Options:
    -f, --force		force overwriting existing files
    -h, --help		this help
EOF
}

function err_mess() {
	echo "$(basename $0): error: $1" > /dev/stderr;
}
#}}}

# Init costants & parameters
#{{{
FORCE=0
#}}}

# Parse command line
#{{{
PARAMETERS=$(getopt -a -o "hf" -l "help, force" -- "$@")

[[ $? -ne 0 ]] && { usage; exit 1; }

eval set -- "$PARAMETERS"

while true
do
	case "$1" in
		--force)
			FORCE=1
			shift
			;;
		--)
			shift;
			break;
			;;
		-h|--help)
			usage;
			exit 0;
			;;
		*)
			usage;
			exit 1;
			;;
	esac
done

[[ -n "$1" ]] && { err_mess "extra arguments in the command line"; usage; exit 1; }
#}}}

# Complete (and check) parameter initialization
#{{{

cd "$(dirname $0)"

[[ -f "Makefile" ]] || { echo "error: makefile not found"; exit 1; }
[[ -f "configure.ac" ]] || { echo "error: configure.ac not found"; exit 1; }

NAME=$(head -n 50 configure.ac | grep "m4_define(\[plugin_name\], \[.*\])" | sed "s/m4_define(\[plugin_name\], \[\(.*\)\])/\1/")
MAJOR_VER=$(head -n 50 configure.ac | grep "m4_define(\[plugin_major_version\], \[.*\])" | sed "s/m4_define(\[plugin_major_version\], \[\(.*\)\])/\1/")
MINOR_VER=$(head -n 50 configure.ac | grep "m4_define(\[plugin_minor_version\], \[.*\])" | sed "s/m4_define(\[plugin_minor_version\], \[\(.*\)\])/\1/")
MICRO_VER=$(head -n 50 configure.ac | grep "m4_define(\[plugin_micro_version\], \[.*\])" | sed "s/m4_define(\[plugin_micro_version\], \[\(.*\)\])/\1/")

VER="${MAJOR_VER}.${MINOR_VER}.${MICRO_VER}"
ZIP_NAME="po_${VER}.zip"

[[ $FORCE -eq 0 ]] && [[ -f "$ZIP_NAME" ]] && { err_mess "file ${ZIP_NAME} exists, use --force to force writing"; exit 1; }

[[ -d "po" ]] || { err_mess "po directory not found"; exit 1; }

which zip > /dev/null || { err_mess "zip command not found"; exit 1; }

#}}}

# Main
#{{{

rm -f "${ZIP_NAME}"
zip "${ZIP_NAME}" po po/*.po po/*.pot || exit 1

#}}}