diff options
Diffstat (limited to 'build.sh')
| -rwxr-xr-x | build.sh | 257 |
1 files changed, 61 insertions, 196 deletions
@@ -3,180 +3,70 @@ # Copyright (C) 2021 Wojtek Kosior # Redistribution terms are gathered in the `copyright' file. -handle_export_line() { - if [ "x$1" = "xEXPORTS_START" ]; then - if [ "$STATE" = "before_block" ]; then - STATE="in_block" - fi - elif [ "x$1" = "xEXPORT" ]; then - if [ "$STATE" != "in_block" ]; then - return - fi - - EXPORTCODE="${EXPORTCODE}window.killtheweb.$2 = $2;$ENDL" - - PREVIOUS_FILE="$(map_get EXPORTS $2)" - if [ "x$PREVIOUS_FILE" != "x" ]; then - errcho "export $2 present in both $PREVIOUS_FILE and $FILE" - return 1 - fi - - map_set_instr EXPORTS $2 "$FILE" - - elif [ "x$1" = "xEXPORTS_END" ]; then - if [ "$STATE" = "in_block" ]; then - STATE="after_block" - fi - fi -} - -translate_exports() { - STATE="before_block" - EXPORTCODE='' - - while read EXPORT_LINE; do - handle_export_line $EXPORT_LINE || return 1 - done - - map_set_instr EXPORTCODES $FILEKEY "$EXPORTCODE" -} - -add_exports() { - FILE="$1" - FILEKEY="$(sanitize "$FILE")" - - eval "$(grep -o 'EXPORT.\+' "$1" | translate_exports || exit 1)" -} - -handle_import_line() { - if [ "x$1" = "xIMPORTS_START" ]; then - if [ "$STATE" = "before_block" ]; then - STATE="in_block" - fi - elif [ "x$1" = "xIMPORT" ]; then - if [ "$STATE" != "in_block" ]; then - return - fi - - IMPORTCODE="${IMPORTCODE}const $2 = window.killtheweb.$2;$ENDL" - - IMPORTS="$IMPORTS $2" - - elif [ "x$1" = "xIMPORTS_END" ]; then - if [ "$STATE" = "in_block" ]; then - STATE="after_block" - fi - fi -} - -translate_imports() { - STATE="before_block" - IMPORTCODE='' - IMPORTS='' - - while read IMPORT_LINE; do - handle_import_line $IMPORT_LINE || return 1 - done - - map_set_instr IMPORTCODES $FILEKEY "$IMPORTCODE" - map_set_instr IMPORTS $FILEKEY "$IMPORTS" -} - -add_imports() { - FILE="$1" - FILEKEY="$(sanitize "$FILE")" - - eval "$(grep -o 'IMPORT.\+' "$1" | translate_imports || exit 1)" -} +set -e -compute_scripts_list_rec() { - local FILE="$1" - local FILEKEY=$(sanitize "$1") - - local FILESTATE="$(map_get FILESTATES $FILEKEY)" - if [ "xprocessed" = "x$FILESTATE" ]; then - return - fi - if [ "xprocessing" = "x$FILESTATE" ]; then - errcho "import loop on $FILE" - return 1 - fi - - USED="$USED $FILEKEY" - - map_set FILESTATES $FILEKEY "processing" - - local IMPORT - for IMPORT in $(map_get IMPORTS $FILEKEY); do - NEXT_FILE="$(map_get EXPORTS $IMPORT)" - if [ "x" = "x$NEXT_FILE" ]; then - errcho "nothing exports $IMPORT, required by $FILE" - return 1 - fi - if ! compute_scripts_list_rec "$NEXT_FILE"; then - errcho "when satisfying $IMPORT for $FILE" - return 1 - fi - done - - [ "x$FILE" = "xexports_init.js" ] || echo $FILE # exports_init.js is hardcoded to load first; the entire export system depends on it - map_set FILESTATES $FILEKEY "processed" -} - -compute_scripts_list() { - USED='' - echo COMPUTED_SCRIPTS=\"exports_init.js - compute_scripts_list_rec "$1" - echo \" - - for FILEKEY in $USED; do - map_set_instr USED $FILEKEY yes - done -} +. ./shell_utils.sh as_json_list() { while true; do if [ "x" = "x$2" ]; then - echo -n '\\n'"\t\t\"$1\""'\\n\t' + printf '\\n\t\t"%s"\\n\t' "$1" return fi - echo -n '\\n'"\t\t\"$1\"," + printf '\\n\t\t"%s",' "$1" shift done } as_html_list() { while [ "x" != "x$1" ]; do - echo -n '\\n'" <script src=\"/$1\"></script>" + printf '\\n <script src="/%s"></script>' "$1" shift done } -build_main() { - # placate importers of these, as they are exported by the yet-to-be-created exports_init.js - EXPORTS__browser=exports_init.js - EXPORTS__is_chrome=exports_init.js - EXPORTS__is_mozilla=exports_init.js +compute_scripts() { + local DIRS="$1" + local ROOT_SCRIPT="$2" + + local AVAILABLE="$(find $DIRS -name '[^.#]*.js')" + + awk -f compute_scripts.awk script_dependencies "$ROOT_SCRIPT" $AVAILABLE +} - SCRIPTDIRS='background html common content' +build_main() { + local ALL_SCRIPTDIRS='background html common content' - SCRIPTS=$(find $SCRIPTDIRS -name '[^.#]*.js') + local ALL_SCRIPTS_AVAILABLE="$(find $ALL_SCRIPTDIRS -name '[^.#]*.js')" - for SCRIPT in $SCRIPTS; do - add_exports $SCRIPT - add_imports $SCRIPT + local SCRIPT + for SCRIPT in $ALL_SCRIPTS_AVAILABLE; do + map_set SCRIPTS_UNUSED $(sanitize $SCRIPT) yes done - eval "$(compute_scripts_list background/main.js || exit 1)" - BGSCRIPTS="$(as_json_list $COMPUTED_SCRIPTS)" - eval "$(compute_scripts_list content/main.js || exit 1)" - CONTENTSCRIPTS="$(as_json_list $COMPUTED_SCRIPTS)" - eval "$(compute_scripts_list html/display-panel.js || exit 1)" - POPUPSCRIPTS="$(as_html_list $COMPUTED_SCRIPTS)" - eval "$(compute_scripts_list html/options_main.js || exit 1)" - OPTIONSSCRIPTS="$(as_html_list $COMPUTED_SCRIPTS)" + local ROOT=background/main.js + local SCRIPTS_BG="$( compute_scripts 'common/ background/' $ROOT)" + + local ROOT=content/main.js + local SCRIPTS_CONTENT="$( compute_scripts 'common/ content/' $ROOT)" + + local ROOT=html/display-panel.js + local SCRIPTS_POPUP="$( compute_scripts 'common/ html/' $ROOT)" + + local ROOT=html/options_main.js + local SCRIPTS_OPTIONS="$( compute_scripts 'common/ html/' $ROOT)" - for DIR in $(find $SCRIPTDIRS -type d); do + local BGSCRIPTS="$( as_json_list $SCRIPTS_BG )" + local CONTENTSCRIPTS="$( as_json_list $SCRIPTS_CONTENT )" + local POPUPSCRIPTS="$( as_html_list $SCRIPTS_POPUP )" + local OPTIONSSCRIPTS="$( as_html_list $SCRIPTS_OPTIONS )" + + for SCRIPT in $SCRIPTS_BG $SCRIPTS_CONTENT $SCRIPTS_POPUP $SCRIPTS_OPTIONS + do + map_del SCRIPTS_UNUSED $(sanitize $SCRIPT) + done + + for DIR in $(find $ALL_SCRIPTDIRS -type d); do mkdir -p "$BUILDDIR"/$DIR done @@ -214,53 +104,24 @@ s^_CONTENTSCRIPTS_^$CONTENTSCRIPTS^" \ sed "s^_OPTIONSSCRIPTS_^$OPTIONSSCRIPTS^" \ > "$BUILDDIR"/html/options.html - for FILE in $SCRIPTS; do + for FILE in $ALL_SCRIPTS_AVAILABLE; do FILEKEY=$(sanitize "$FILE") - if [ "xyes" != "x$(map_get USED $FILEKEY)" ]; then - errcho "WARNING! $FILE not used" + if [ "x$(map_get SCRIPTS_UNUSED $FILEKEY)" = "xyes" ]; then + printf 'WARNING! %s not used\n' "$FILE" >&2 else - (echo "\ -\"use strict\"; - -({fun: (function() { -$(map_get IMPORTCODES $FILEKEY) - -"; - -# A hack to insert the contents of default_settings.json at the appropriate location in background/main.js -if [ "$FILE" = "background/main.js" ]; then - # Uses an internal sed expression to escape and indent the JSON file for use in the external sed expression - sed 's/^ `DEFAULT SETTINGS`$/'"$(sed -E 's/([\\\&\/])/\\\1/g; s/^/ /; s/$/\\/' < default_settings.json) "/g < "$FILE" -else - cat $FILE -fi - -echo " - -$(map_get EXPORTCODES $FILEKEY) -})}).fun();") > "$BUILDDIR"/$FILE + awk -f compute_scripts.awk wrapped_code "$FILE" > "$BUILDDIR"/$FILE fi done + # A hack to insert the contents of default_settings.json at the appropriate + # location in background/main.js. Uses an internal sed expression to escape + # and indent the JSON file for use in the external sed expression. + sed -i 's/^ `DEFAULT SETTINGS`$/'"$(sed -E 's/([\\\&\/])/\\\1/g; s/^/ /; s/$/\\/' < default_settings.json) "/g "$BUILDDIR"/background/main.js + if [ "$BROWSER" = "chromium" ]; then - cat > "$BUILDDIR"/exports_init.js <<EOF -window.killtheweb={is_chrome: true, browser: window.chrome}; -EOF + cp CHROMIUM_exports_init.js "$BUILDDIR"/exports_init.js else - cat > "$BUILDDIR"/exports_init.js <<EOF -/* Polyfill for IceCat 60. */ -String.prototype.matchAll = String.prototype.matchAll || function(regex) { - if (regex.flags.search("g") === -1) - throw new TypeError("String.prototype.matchAll called with a non-global RegExp argument"); - - for (const matches = [];;) { - if (matches[matches.push(regex.exec(this)) - 1] === null) - return matches.splice(0, matches.length - 1); - } -} - -window.killtheweb={is_mozilla: true, browser: this.browser}; -EOF + cp MOZILLA_exports_init.js "$BUILDDIR"/exports_init.js fi cp -r copyright licenses/ "$BUILDDIR" @@ -271,21 +132,26 @@ EOF if [ "$BROWSER" = "chromium" ]; then for MOZILLA_FILE in $(find "$BUILDDIR" -name "MOZILLA_*"); do - echo > "$MOZILLA_FILE" + printf '\n' > "$MOZILLA_FILE" done fi if [ "$BROWSER" = "mozilla" ]; then for CHROMIUM_FILE in $(find "$BUILDDIR" -name "CHROMIUM_*"); do - echo > "$CHROMIUM_FILE" + printf '\n' > "$CHROMIUM_FILE" done fi } +print_usage() { + printf 'usage: %s mozilla|chromium [source directory] [update url]\n' \ + "$0" >&2 +} + main() { if [ "x$1" = "xmozilla" -o "x$1" = "xchromium" ]; then BROWSER=$1 else - errcho "usage: $0 mozilla|chromium [source directory] [update url]" + print_usage exit 1 fi @@ -296,13 +162,12 @@ main() { mkdir "$BUILDDIR" cd "$SRCDIR" else - errcho "usage: $0 mozilla|chromium [source directory] [update url]" + print_usage exit 2 fi UPDATE_URL="$3" - . ./shell_utils.sh build_main } |