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Switch to ansi_up for ansi rendering in actions (#25401)
Fixes: https://github.com/go-gitea/gitea/issues/24777
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parent
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32
package-lock.json
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32
package-lock.json
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@ -17,7 +17,7 @@
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"@primer/octicons": "19.3.0",
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"@webcomponents/custom-elements": "1.6.0",
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"add-asset-webpack-plugin": "2.0.1",
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"ansi-to-html": "0.7.2",
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"ansi_up": "5.2.1",
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"asciinema-player": "3.4.0",
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"clippie": "4.0.1",
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"css-loader": "6.8.1",
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@ -2465,6 +2465,14 @@
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"ajv": "^8.8.2"
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}
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},
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"node_modules/ansi_up": {
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"version": "5.2.1",
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"resolved": "https://registry.npmjs.org/ansi_up/-/ansi_up-5.2.1.tgz",
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"integrity": "sha512-5bz5T/7FRmlxA37zDXhG6cAwlcZtfnmNLDJra66EEIT3kYlw5aPJdbkJEhm59D6kA4Wi5ict6u6IDYHJaQlH+g==",
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"engines": {
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"node": "*"
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}
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},
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"node_modules/ansi-regex": {
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"version": "5.0.1",
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"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
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@ -2487,20 +2495,6 @@
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"url": "https://github.com/chalk/ansi-styles?sponsor=1"
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}
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},
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"node_modules/ansi-to-html": {
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"version": "0.7.2",
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"resolved": "https://registry.npmjs.org/ansi-to-html/-/ansi-to-html-0.7.2.tgz",
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"integrity": "sha512-v6MqmEpNlxF+POuyhKkidusCHWWkaLcGRURzivcU3I9tv7k4JVhFcnukrM5Rlk2rUywdZuzYAZ+kbZqWCnfN3g==",
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"dependencies": {
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"entities": "^2.2.0"
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},
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"bin": {
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"ansi-to-html": "bin/ansi-to-html"
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},
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"engines": {
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"node": ">=8.0.0"
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}
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},
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"node_modules/argparse": {
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"version": "2.0.1",
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"resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
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@ -4210,14 +4204,6 @@
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"node": ">=10.13.0"
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}
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},
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"node_modules/entities": {
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"version": "2.2.0",
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"resolved": "https://registry.npmjs.org/entities/-/entities-2.2.0.tgz",
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"integrity": "sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A==",
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"funding": {
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"url": "https://github.com/fb55/entities?sponsor=1"
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}
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},
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"node_modules/envinfo": {
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"version": "7.8.1",
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"resolved": "https://registry.npmjs.org/envinfo/-/envinfo-7.8.1.tgz",
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@ -16,7 +16,7 @@
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"@primer/octicons": "19.3.0",
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"@webcomponents/custom-elements": "1.6.0",
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"add-asset-webpack-plugin": "2.0.1",
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"ansi-to-html": "0.7.2",
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"ansi_up": "5.2.1",
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"asciinema-player": "3.4.0",
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"clippie": "4.0.1",
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"css-loader": "6.8.1",
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@ -1,30 +0,0 @@
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import {expect, test} from 'vitest';
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import {ansiLogToHTML} from './RepoActionView.vue';
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import AnsiToHTML from 'ansi-to-html';
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test('processConsoleLine', () => {
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expect(ansiLogToHTML('abc')).toEqual('abc');
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expect(ansiLogToHTML('abc\n')).toEqual('abc');
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expect(ansiLogToHTML('abc\r\n')).toEqual('abc');
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expect(ansiLogToHTML('\r')).toEqual('');
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expect(ansiLogToHTML('\rx\rabc')).toEqual('x\nabc');
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expect(ansiLogToHTML('\rabc\rx\r')).toEqual('abc\nx');
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expect(ansiLogToHTML('\x1b[30mblack\x1b[37mwhite')).toEqual('<span style="color:#000">black<span style="color:#AAA">white</span></span>');
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expect(ansiLogToHTML('<script>')).toEqual('<script>');
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// upstream AnsiToHTML has bugs when processing "\033[1A" and "\033[1B", we fixed these control sequences in our code
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// if upstream could fix these bugs, we can remove these tests and remove our patch code
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const ath = new AnsiToHTML({escapeXML: true});
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expect(ath.toHtml('\x1b[1A\x1b[2Ktest\x1b[1B\x1b[1A\x1b[2K')).toEqual('AtestBA'); // AnsiToHTML bug
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expect(ath.toHtml('\x1b[1A\x1b[2K\rtest\r\x1b[1B\x1b[1A\x1b[2K')).toEqual('A\rtest\rBA'); // AnsiToHTML bug
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// test our patched behavior
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expect(ansiLogToHTML('\x1b[1A\x1b[2Ktest\x1b[1B\x1b[1A\x1b[2K')).toEqual('test');
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expect(ansiLogToHTML('\x1b[1A\x1b[2K\rtest\r\x1b[1B\x1b[1A\x1b[2K')).toEqual('test');
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// treat "\033[0K" and "\033[0J" (Erase display/line) as "\r", then it will be covered to "\n" finally.
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expect(ansiLogToHTML('a\x1b[Kb\x1b[2Jc')).toEqual('a\nb\nc');
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});
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@ -119,14 +119,12 @@
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import {SvgIcon} from '../svg.js';
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import ActionRunStatus from './ActionRunStatus.vue';
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import {createApp} from 'vue';
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import AnsiToHTML from 'ansi-to-html';
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import {toggleElem} from '../utils/dom.js';
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import {getCurrentLocale} from '../utils.js';
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import {renderAnsi} from '../render/ansi.js';
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const {csrfToken} = window.config;
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const ansiLogRender = new AnsiToHTML({escapeXML: true});
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const sfc = {
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name: 'RepoActionView',
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components: {
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@ -304,7 +302,7 @@ const sfc = {
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const logMessage = document.createElement('span');
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logMessage.className = 'log-msg';
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logMessage.innerHTML = ansiLogToHTML(line.message);
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logMessage.innerHTML = renderAnsi(line.message);
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div.append(logTimeStamp);
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div.append(logMessage);
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div.append(logTimeSeconds);
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@ -470,48 +468,6 @@ export function initRepositoryActionView() {
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view.mount(el);
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}
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// some unhandled control sequences by AnsiToHTML
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// https://man7.org/linux/man-pages/man4/console_codes.4.html
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const ansiRegexpRemove = /\x1b\[\d+[A-H]/g; // Move cursor, treat them as no-op.
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const ansiRegexpNewLine = /\x1b\[\d?[JK]/g; // Erase display/line, treat them as a Carriage Return
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function ansiCleanControlSequences(line) {
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if (line.includes('\x1b')) {
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line = line.replace(ansiRegexpRemove, '');
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line = line.replace(ansiRegexpNewLine, '\r');
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}
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return line;
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}
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export function ansiLogToHTML(line) {
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if (line.endsWith('\r\n')) {
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line = line.substring(0, line.length - 2);
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} else if (line.endsWith('\n')) {
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line = line.substring(0, line.length - 1);
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}
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// usually we do not need to process control chars like "\033[", let AnsiToHTML do it
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// but AnsiToHTML has bugs, so we need to clean some control sequences first
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line = ansiCleanControlSequences(line);
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if (!line.includes('\r')) {
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return ansiLogRender.toHtml(line);
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}
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// handle "\rReading...1%\rReading...5%\rReading...100%",
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// convert it into a multiple-line string: "Reading...1%\nReading...5%\nReading...100%"
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const lines = [];
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for (const part of line.split('\r')) {
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if (part === '') continue;
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const partHtml = ansiLogRender.toHtml(part);
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if (partHtml !== '') {
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lines.push(partHtml);
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}
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}
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// the log message element is with "white-space: break-spaces;", so use "\n" to break lines
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return lines.join('\n');
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}
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</script>
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<style scoped>
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44
web_src/js/render/ansi.js
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44
web_src/js/render/ansi.js
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@ -0,0 +1,44 @@
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import AnsiUp from 'ansi_up';
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const replacements = [
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[/\x1b\[\d+[A-H]/g, ''], // Move cursor, treat them as no-op
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[/\x1b\[\d?[JK]/g, '\r'], // Erase display/line, treat them as a Carriage Return
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];
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// render ANSI to HTML
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export function renderAnsi(line) {
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// create a fresh ansi_up instance because otherwise previous renders can influence
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// the output of future renders, because ansi_up is stateful and remembers things like
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// unclosed opening tags for colors.
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const ansi_up = new (AnsiUp.default || AnsiUp)();
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if (line.endsWith('\r\n')) {
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line = line.substring(0, line.length - 2);
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} else if (line.endsWith('\n')) {
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line = line.substring(0, line.length - 1);
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}
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if (line.includes('\x1b')) {
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for (const [regex, replacement] of replacements) {
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line = line.replace(regex, replacement);
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}
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}
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if (!line.includes('\r')) {
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return ansi_up.ansi_to_html(line);
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}
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// handle "\rReading...1%\rReading...5%\rReading...100%",
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// convert it into a multiple-line string: "Reading...1%\nReading...5%\nReading...100%"
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const lines = [];
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for (const part of line.split('\r')) {
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if (part === '') continue;
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const partHtml = ansi_up.ansi_to_html(part);
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if (partHtml !== '') {
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lines.push(partHtml);
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}
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}
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// the log message element is with "white-space: break-spaces;", so use "\n" to break lines
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return lines.join('\n');
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}
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21
web_src/js/render/ansi.test.js
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21
web_src/js/render/ansi.test.js
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@ -0,0 +1,21 @@
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import {expect, test} from 'vitest';
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import {renderAnsi} from './ansi.js';
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test('renderAnsi', () => {
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expect(renderAnsi('abc')).toEqual('abc');
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expect(renderAnsi('abc\n')).toEqual('abc');
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expect(renderAnsi('abc\r\n')).toEqual('abc');
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expect(renderAnsi('\r')).toEqual('');
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expect(renderAnsi('\rx\rabc')).toEqual('x\nabc');
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expect(renderAnsi('\rabc\rx\r')).toEqual('abc\nx');
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expect(renderAnsi('\x1b[30mblack\x1b[37mwhite')).toEqual('<span style="color:rgb(0,0,0)">black</span><span style="color:rgb(255,255,255)">white</span>'); // unclosed
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expect(renderAnsi('<script>')).toEqual('<script>');
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expect(renderAnsi('\x1b[1A\x1b[2Ktest\x1b[1B\x1b[1A\x1b[2K')).toEqual('test');
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expect(renderAnsi('\x1b[1A\x1b[2K\rtest\r\x1b[1B\x1b[1A\x1b[2K')).toEqual('test');
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expect(renderAnsi('\x1b[1A\x1b[2Ktest\x1b[1B\x1b[1A\x1b[2K')).toEqual('test');
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expect(renderAnsi('\x1b[1A\x1b[2K\rtest\r\x1b[1B\x1b[1A\x1b[2K')).toEqual('test');
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// treat "\033[0K" and "\033[0J" (Erase display/line) as "\r", then it will be covered to "\n" finally.
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expect(renderAnsi('a\x1b[Kb\x1b[2Jc')).toEqual('a\nb\nc');
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expect(renderAnsi('\x1b[48;5;88ma\x1b[38;208;48;5;159mb\x1b[m')).toEqual(`<span style="background-color:rgb(135,0,0)">a</span><span style="background-color:rgb(175,255,255)">b</span>`);
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});
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