Haketilo

#!/bin/sh

# Copyright (C) 2021 jahoti <jahoti@tilde.team>

# Redistribution terms are gathered in the `copyright' file.

print_usage() {

    EXIT_STATUS=${1:-0}

    if [ "x$1" != x ]; then

	shift

	errcho "$@"

    fi

    echo "usage:  $0 [OPTION]... BROWSER"

    echo

    echo "long options can be provided either in the form"

    echo "'[OPTION](=[VALUE])' or '--[OPTION] (VALUE)'."

    echo "browsers:"

    echo "    -C, chromium:      build for Chromium and derivatives"

    echo "    -M, mozilla:       build for Firefox and derivatives"

    echo "options:"

    echo "    -b, build=[LOC]:   set file/directory to use for building"

    echo "    -h, help:          print usage information and exit"

    echo "    -o, output=[LOC]:  set output file/directory"

    echo "    -k, key=[LOC]:     select a key to use in building and"

    echo "                       signing a CRX"

    echo "    -s, safe:          don't delete existing directories;"

    echo "                       throw an error instead"

    echo "    -z, zip:           pack the extension as a file"

    echo

    echo "environment variables (optional)"

    echo "    HAKETILO_ZIP: command to use for generating ZIP files"

    echo "    HAKETILO_CHROMIUM: command to user to invoke Chromium"

    exit $EXIT_STATUS

}

. ./lib_build.sh

BROWSER=''

BUILDDIR=''

MAKEZIP=0

FORCE=1

while [ "x$1" != x ]; do

    case "$1" in

	-C | --chromium | chromium) BROWSER=chromium;;

	-M | --mozilla | mozilla)    BROWSER=mozilla;;

	-b | --build)           BUILDDIR="$2"; shift;;

	build=*) BUILDDIR="$(echo "$1" | cut -c 7-)";;

	-h | --help | help)              print_usage;;

	-k | --key)                  KEY="$2"; shift;;

	key=*)        KEY="$(echo "$1" | cut -c 5-)";;

	-o | --output)            OUTPUT="$2"; shift;;

	output=*)  OUTPUT="$(echo "$1" | cut -c 8-)";;

	-s | --safe | safe)                  FORCE=0;;

	-z | --zip | zip_ext)              MAKEZIP=1;;

	*) print_usage 2 Unrecognized option "'$1'.";;

    esac

    shift

done

if [ "x$BROWSER" = x ]; then

    print_usage 1 No browser was specified.

elif [ "x$KEY" != x ]; then

    if [ $BROWSER != chromium ]; then

	print_usage 4 The "'key'" option applies only to builds 'for' Chromium.

    elif [ $MAKEZIP = 0 ]; then

	print_usage 4 The "'key'" option must be used in conjunction with the "'zip'" option.

    elif [ ! -e "$KEY" ]; then

	print_usage 5 The specified key file "'$KEY'" does not exist.

    fi

    KEY="$(realpath "$KEY")"

fi

if [ "x$KEY" != x ]; then

    PACKDIR="${BUILDDIR:-build_$BROWSER}"

    BUILDDIR="$PACKDIR"/inner

    OUTPUT="${OUTPUT:-build.crx}"

    mkdir "$PACKDIR"

elif [ $MAKEZIP = 1 ]; then

    BUILDDIR="${BUILDDIR:-build_$BROWSER}"

    PACKDIR="$BUILDDIR"

    if [ "x$OUTPUT" = x ]; then

	case $BROWSER in

	    chromium)  OUTPUT=build.zip;;

	    mozilla)   OUTPUT=build.xpi;;

	esac

    fi

else

    if [ "x$BUILDDIR" = x ]; then

	BUILDDIR="${OUTPUT:-build_$BROWSER}"

    fi

    OUTPUT="${OUTPUT:-$BUILDDIR}"

fi

if [ -e "$BUILDDIR" ]; then

    if [ $FORCE = 0 ]; then

	errcho "Build directory '$BUILDDIR' exists."

	exit 3

    else

	rm -rf "$BUILDDIR"

    fi

fi

if [ -e "$OUTPUT" ]; then

    if [ $FORCE = 0 ]; then

	errcho "Output location '$OUTPUT' exists."

	exit 3

    else

	rm -rf "$BUILDDIR"

    fi

fi

mkdir "$BUILDDIR"

main

if [ $MAKEZIP = 1 ]; then

    make_zip

    mv "$PACKDIR"/build.zip "$OUTPUT"

    rm -rf "$PACKDIR"

elif [ "$BUILDDIR" != "$OUTPUT" ]; then

    mv "$BUILDDIR" "$OUTPUT"

fi