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haketilo / build.sh @ 201fcfad

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#!/bin/sh
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# Copyright (C) 2021 Wojtek Kosior
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# Redistribution terms are gathered in the `copyright' file.
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set -e
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. ./shell_utils.sh
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as_json_list() {
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    while true; do
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	if [ "x" = "x$2" ]; then
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	    printf '\\n\t\t"%s"\\n\t' "$1"
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	    return
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	fi
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	printf '\\n\t\t"%s",' "$1"
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	shift
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    done
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}
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as_html_list() {
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    while [ "x" != "x$1" ]; do
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	printf '\\n    <script src="/%s"></script>' "$1"
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	shift
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    done
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}
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compute_scripts() {
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    local DIRS="$1"
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    local ROOT_SCRIPT="$2"
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    local AVAILABLE="$(find $DIRS -name '[^.#]*.js')"
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    awk -f compute_scripts.awk script_dependencies "$ROOT_SCRIPT" $AVAILABLE
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}
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build_main() {
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    local ALL_SCRIPTDIRS='background html common content'
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    local ALL_SCRIPTS_AVAILABLE="$(find $ALL_SCRIPTDIRS -name '[^.#]*.js')"
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    local SCRIPT
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    for SCRIPT in $ALL_SCRIPTS_AVAILABLE; do
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	map_set SCRIPTS_UNUSED $(sanitize $SCRIPT) yes
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    done
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    local ROOT=background/main.js
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    local SCRIPTS_BG="$(      compute_scripts 'common/ background/' $ROOT)"
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    local ROOT=content/main.js
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    local SCRIPTS_CONTENT="$( compute_scripts 'common/ content/'    $ROOT)"
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    local ROOT=html/display-panel.js
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    local SCRIPTS_POPUP="$(   compute_scripts 'common/ html/'       $ROOT)"
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    local ROOT=html/options_main.js
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    local SCRIPTS_OPTIONS="$( compute_scripts 'common/ html/'       $ROOT)"
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    local BGSCRIPTS="$(      as_json_list $SCRIPTS_BG      )"
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    local CONTENTSCRIPTS="$( as_json_list $SCRIPTS_CONTENT )"
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    local POPUPSCRIPTS="$(   as_html_list $SCRIPTS_POPUP   )"
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    local OPTIONSSCRIPTS="$( as_html_list $SCRIPTS_OPTIONS )"
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    for SCRIPT in $SCRIPTS_BG $SCRIPTS_CONTENT $SCRIPTS_POPUP $SCRIPTS_OPTIONS
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    do
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	map_del SCRIPTS_UNUSED $(sanitize $SCRIPT)
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    done
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    for DIR in $(find $ALL_SCRIPTDIRS -type d); do
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	mkdir -p "$BUILDDIR"/$DIR
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    done
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    CHROMIUM_UPDATE_URL=''
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    GECKO_APPLICATIONS=''
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    if [ "x$UPDATE_URL" != x ]; then
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	UPDATE_URL=",\n    \"update_url\": \"$UPDATE_URL\""
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    fi
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    if [ "$BROWSER" = "chromium" ]; then
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	CHROMIUM_UPDATE_URL="$UPDATE_URL"
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    else
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	GECKO_APPLICATIONS="\n\
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    \"applications\": {\n\
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	\"gecko\": {\n\
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	    \"id\": \"{6fe13369-88e9-440f-b837-5012fb3bedec}\",\n\
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	    \"strict_min_version\": \"60.0\"$UPDATE_URL\n\
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	}\n\
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    },"
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    fi
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    sed "\
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s^_GECKO_APPLICATIONS_^$GECKO_APPLICATIONS^
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s^_CHROMIUM_UPDATE_URL_^$CHROMIUM_UPDATE_URL^
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s^_BGSCRIPTS_^$BGSCRIPTS^
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s^_CONTENTSCRIPTS_^$CONTENTSCRIPTS^" \
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	< manifest.json > "$BUILDDIR"/manifest.json
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    ./process_html_file.sh html/display-panel.html |
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	sed "s^_POPUPSCRIPTS_^$POPUPSCRIPTS^" \
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	    > "$BUILDDIR"/html/display-panel.html
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    ./process_html_file.sh html/options.html |
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	sed "s^_OPTIONSSCRIPTS_^$OPTIONSSCRIPTS^" \
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	    > "$BUILDDIR"/html/options.html
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    for FILE in $ALL_SCRIPTS_AVAILABLE; do
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	FILEKEY=$(sanitize "$FILE")
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	if [ "x$(map_get SCRIPTS_UNUSED $FILEKEY)" = "xyes" ]; then
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	    printf 'WARNING! %s not used\n' "$FILE" >&2
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	else
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	    awk -f compute_scripts.awk wrapped_code "$FILE" > "$BUILDDIR"/$FILE
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	fi
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    done
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    # A hack to insert the contents of default_settings.json at the appropriate
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    # location in background/main.js. Uses an internal sed expression to escape
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    # and indent the JSON file for use in the external sed expression.
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    sed -i 's/^        `DEFAULT SETTINGS`$/'"$(sed -E 's/([\\\&\/])/\\\1/g; s/^/        /; s/$/\\/' < default_settings.json) "/g "$BUILDDIR"/background/main.js
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    if [ "$BROWSER" = "chromium" ]; then
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	cp CHROMIUM_exports_init.js "$BUILDDIR"/exports_init.js
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    else
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	cp MOZILLA_exports_init.js "$BUILDDIR"/exports_init.js
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    fi
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    cp -r copyright licenses/ "$BUILDDIR"
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    cp dummy "$BUILDDIR"
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    cp html/*.css "$BUILDDIR"/html
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    mkdir "$BUILDDIR"/icons
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    cp icons/*.png "$BUILDDIR"/icons
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    if [ "$BROWSER" = "chromium" ]; then
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	for MOZILLA_FILE in $(find "$BUILDDIR" -name "MOZILLA_*"); do
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	    printf '\n' > "$MOZILLA_FILE"
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	done
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    fi
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    if [ "$BROWSER" = "mozilla" ]; then
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	for CHROMIUM_FILE in $(find "$BUILDDIR" -name "CHROMIUM_*"); do
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	    printf '\n' > "$CHROMIUM_FILE"
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	done
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    fi
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}
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print_usage() {
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    printf 'usage:  %s mozilla|chromium [source directory] [update url]\n' \
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	   "$0" >&2
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}
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main() {
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    if [ "x$1" = "xmozilla" -o "x$1" = "xchromium" ]; then
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	BROWSER=$1
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    else
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	print_usage
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	exit 1
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    fi
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    SRCDIR="${2:-.}"
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    if [ -d "$SRCDIR" ]; then
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	BUILDDIR="$(realpath $BROWSER-unpacked)"
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	rm -rf "$BUILDDIR"
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	mkdir "$BUILDDIR"
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	cd "$SRCDIR"
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    else
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	print_usage
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	exit 2
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    fi
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    UPDATE_URL="$3"
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    build_main
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}
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main "$@"
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