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extension: switch to rollup for building instead of webpack
mainly because - rollup has a much better builtin ES6 module support (in webpack it's STILL experimental!) - minimal transfromation to the source code, even possible to read without source maps
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| import assert from 'assert' | ||
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| import pkg from './package.json' with { type: "json" } | ||
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| const T = { | ||
| CHROME : 'chrome', | ||
| FIREFOX: 'firefox', | ||
| } | ||
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| // ugh. declarative formats are shit. | ||
| export function generateManifest({ | ||
| target, // str | ||
| version, // str | ||
| release, // bool | ||
| ext_id // str | ||
| } = {}) { | ||
| assert(target) | ||
| assert(version) | ||
| assert(release !== null) | ||
| assert(ext_id) | ||
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| const v3 = version == '3' | ||
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| // Firefox wouldn't let you rebind its default shortcuts most of which use Shift | ||
| // On the other hand, Chrome wouldn't let you use Alt | ||
| const modifier = target === T.CHROME ? 'Shift' : 'Alt' | ||
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| const action_name = v3 ? 'action' : 'browser_action' | ||
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| const commands = { | ||
| "capture-simple": { | ||
| "description": "Quick capture: url, title and selection", | ||
| "suggested_key": { | ||
| "default": `Ctrl+${modifier}+H`, | ||
| "mac": `Command+${modifier}+H`, | ||
| }, | ||
| }, | ||
| } | ||
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| commands[`_execute_${action_name}`] = { | ||
| "description": "Capture page, with extra information", | ||
| "suggested_key": { | ||
| "default": `Ctrl+${modifier}+Y`, | ||
| "mac": `Command+${modifier}+Y`, | ||
| }, | ||
| } | ||
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| const action = { | ||
| "default_icon": "img/unicorn.png", | ||
| "default_popup": "popup.html", | ||
| "default_title": "Capture page, with extra information", | ||
| } | ||
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| const endpoints = (domain) => [ | ||
| "http://" + domain + "/capture", | ||
| "https://" + domain + "/capture", | ||
| ] | ||
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| // prepare for manifest v3 | ||
| const host_permissions = endpoints('localhost') | ||
| const optional_host_permissions = endpoints('*') | ||
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| // TODO make permissions literate | ||
| const permissions = [ | ||
| // for keeping extension settings | ||
| "storage", | ||
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| // for showing notification about successful capture or errors | ||
| "notifications", | ||
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| // need to query active tab and get its url/title | ||
| "activeTab", | ||
| ] | ||
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| const optional_permissions = [] | ||
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| if (target === T.FIREFOX || v3) { | ||
| // chrome v2 doesn't support scripting api | ||
| // code has a fallback just for that | ||
| // (needed to get selected text) | ||
| permissions.push("scripting") | ||
| } | ||
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| const content_security_policy = [ | ||
| "script-src 'self'", // this must be specified when overriding, otherwise it complains | ||
| /// also this works, but it seems that default-src somehow shadows style-src??? | ||
| // "default-src 'self'", | ||
| // "style-src 'unsafe-inline'", // FFS, otherwise <style> directives on extension's pages not working?? | ||
| /// | ||
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| // also need to override it to eclude 'upgrade-insecure-requests' in manifest v3? | ||
| // https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Content_Security_Policy#upgrade_insecure_network_requests_in_manifest_v3 | ||
| // NOTE: could be connect-src http: https: to allow all? | ||
| // but we're specifically allowing endpoints that have /capture in them | ||
| "connect-src " + endpoints('*:*').join(' '), | ||
| ].join('; ') | ||
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| const background = {} | ||
| if (v3) { | ||
| if (target === T.CHROME) { | ||
| // webext lint will warn about this since it's not supported in firefox yet | ||
| background['service_worker'] = 'background.js' | ||
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| // this isn't supported in chrome manifest v3 (chrome warns about unsupported field) | ||
| // but without it webext lint fails | ||
| background['scripts'] = ['background.js'] | ||
| } else { | ||
| background['scripts'] = ['background.js'] | ||
| } | ||
| } else { | ||
| background['scripts'] = ['background.js'] | ||
| background['persistent'] = false | ||
| } | ||
| background['type'] = 'module' // hmm seems like it works in firefox v2 too now?? | ||
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| const manifest = { | ||
| name: pkg.name + (release ? '' : ' [dev]'), | ||
| version: pkg.version, | ||
| description: pkg.description, | ||
| permissions: permissions, | ||
| commands: commands, | ||
| optional_permissions: optional_permissions, | ||
| manifest_version: v3 ? 3 : 2, | ||
| background: background, | ||
| icons: { | ||
| '128': 'img/unicorn.png' | ||
| }, | ||
| options_ui: { | ||
| page: 'options.html', | ||
| open_in_tab: true, | ||
| }, | ||
| } | ||
| manifest[action_name] = action | ||
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| if (target === T.FIREFOX) { | ||
| // NOTE: chrome v3 works without content_security_policy?? | ||
| // but in firefox it refuses to make a request even when we allow hostname permission?? | ||
| manifest.content_security_policy = (v3 ? {extension_pages: content_security_policy} : content_security_policy) | ||
| } | ||
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| manifest.content_scripts = [ | ||
| { | ||
| "matches": ["<all_urls>"], | ||
| "js": ["detect_dark_mode.js"], | ||
| }, | ||
| ] | ||
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| if (v3) { | ||
| if (target === T.FIREFOX) { | ||
| // firefox doesn't support optional host permissions | ||
| // note that these will still have to be granted by user (unlike in chrome) | ||
| manifest['host_permissions'] = [...host_permissions, ...optional_host_permissions] | ||
| } else { | ||
| manifest['host_permissions'] = host_permissions | ||
| manifest['optional_host_permissions'] = optional_host_permissions | ||
| } | ||
| } else { | ||
| manifest.permissions.push(...host_permissions) | ||
| manifest.optional_permissions.push(...optional_host_permissions) | ||
| } | ||
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| if (v3) { | ||
| // this isn't really required in chrome, but without it, webext lint fails for chrome addon | ||
| const gecko_id = target === T.FIREFOX ? ext_id : '{00000000-0000-0000-0000-000000000000}' | ||
| manifest['browser_specific_settings'] = { | ||
| 'gecko': { | ||
| 'id': gecko_id, | ||
| }, | ||
| } | ||
| } | ||
| return manifest | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| import assert from 'assert' | ||
| import fs from 'fs' | ||
| const { globSync } = import('node:fs') | ||
| import path from 'path' | ||
| import { fileURLToPath } from 'url' | ||
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| import typescript from '@rollup/plugin-typescript' | ||
| import { nodeResolve } from '@rollup/plugin-node-resolve' | ||
| import commonjs from '@rollup/plugin-commonjs' | ||
| import copy from 'rollup-plugin-copy' | ||
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| import {generateManifest} from './generate_manifest.js' | ||
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| const env = { | ||
| RELEASE: process.env.RELEASE, | ||
| PUBLISH: process.env.PUBLISH, | ||
| MANIFEST: process.env.MANIFEST, | ||
| } | ||
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| const target = process.env.TARGET; assert(target) | ||
| const manifest_version = process.env.MANIFEST; assert(manifest_version) | ||
| const ext_id = process.env.EXT_ID; assert(ext_id) | ||
| const release = env.RELEASE === 'YES' // TODO use --environment=production for rollup? | ||
| const publish = env.PUBLISH === 'YES' | ||
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| const thisDir = path.dirname(fileURLToPath(import.meta.url)); assert(path.isAbsolute(thisDir)) | ||
| const srcDir = path.join(thisDir, 'src') | ||
| const buildDir = path.join(thisDir, 'dist', target) | ||
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| // kinda annoying it's not a builtin.. | ||
| function cleanOutputDir() { | ||
| return { | ||
| name: 'clean-output-dir', | ||
| buildStart(options) { | ||
| const outDir = buildDir | ||
| // we don't just want to rm -rf outputDir to respect if it's a symlink or something like that | ||
| if (!fs.existsSync(outDir)) { | ||
| return | ||
| } | ||
| fs.readdirSync(outDir).forEach(f => { | ||
| // console.debug("removing %s", f) | ||
| fs.rmSync(path.join(outDir, f), {recursive: true}) | ||
| }) | ||
| }, | ||
| } | ||
| } | ||
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| function generateManifestPlugin() { | ||
| return { | ||
| name: 'generate-manifest', | ||
| generateBundle(outputOptions, bundle) { | ||
| const manifest = generateManifest({ | ||
| target: target, | ||
| version: manifest_version, | ||
| releas: release, | ||
| ext_id: ext_id, | ||
| }) | ||
| const mjs = JSON.stringify(manifest, null, 2) | ||
| const outputPath = path.join(outputOptions.dir, 'manifest.json') | ||
| fs.mkdirSync(outputOptions.dir, { recursive: true }) | ||
| fs.writeFileSync(outputPath, mjs, 'utf8') | ||
| } | ||
| } | ||
| } | ||
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| const compile = inputs => { return { | ||
| input: inputs, | ||
| output: { | ||
| dir: buildDir, | ||
| // format: 'esm', // default?? | ||
| // format: 'iife', // inlines? e.g. could use for bg page if we disable splitting.. | ||
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| // huh! so if I build all files in one go, it figures out the shared files properly it seems | ||
| // however it still inlines webextension stuff into one of the files? e.g. common | ||
| manualChunks: id => { // ugh, seems a bit shit? | ||
| if (id.includes('webextension-polyfill')) { | ||
| return 'webextension-polyfill' // move it in a separate chunk | ||
| } | ||
| }, | ||
| }, | ||
| plugins: [ | ||
| cleanOutputDir(), | ||
| copy({ | ||
| targets: [ | ||
| {src: 'src/**/*.html', dest: buildDir}, | ||
| {src: 'src/**/*.png' , dest: buildDir}, | ||
| ], | ||
| flatten: false, | ||
| }), | ||
| typescript({ | ||
| outDir: buildDir, | ||
| noEmitOnError: true, // fail on errors | ||
| }), | ||
| commonjs(), // needed for webext polyfill | ||
| nodeResolve(), | ||
| generateManifestPlugin(), | ||
| ], | ||
| }} | ||
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| export default [ | ||
| compile([ | ||
| path.join(srcDir, 'background.ts'), | ||
| path.join(srcDir, 'options_page.ts'), | ||
| path.join(srcDir, 'popup.ts'), | ||
| path.join(srcDir, 'detect_dark_mode.ts'), | ||
| ]), | ||
| ] |
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