mirror of https://github.com/portainer/portainer
140 lines
3.7 KiB
JavaScript
140 lines
3.7 KiB
JavaScript
import tokenize from '@nxmix/tokenize-ansi';
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import x256 from 'x256';
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const FOREGROUND_COLORS_BY_ANSI = {
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black: x256.colors[0],
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red: x256.colors[1],
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green: x256.colors[2],
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yellow: x256.colors[3],
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blue: x256.colors[4],
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magenta: x256.colors[5],
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cyan: x256.colors[6],
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white: x256.colors[7],
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brightBlack: x256.colors[8],
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brightRed: x256.colors[9],
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brightGreen: x256.colors[10],
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brightYellow: x256.colors[11],
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brightBlue: x256.colors[12],
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brightMagenta: x256.colors[13],
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brightCyan: x256.colors[14],
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brightWhite: x256.colors[15],
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};
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const BACKGROUND_COLORS_BY_ANSI = {
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bgBlack: x256.colors[0],
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bgRed: x256.colors[1],
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bgGreen: x256.colors[2],
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bgYellow: x256.colors[3],
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bgBlue: x256.colors[4],
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bgMagenta: x256.colors[5],
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bgCyan: x256.colors[6],
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bgWhite: x256.colors[7],
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bgBrightBlack: x256.colors[8],
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bgBrightRed: x256.colors[9],
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bgBrightGreen: x256.colors[10],
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bgBrightYellow: x256.colors[11],
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bgBrightBlue: x256.colors[12],
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bgBrightMagenta: x256.colors[13],
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bgBrightCyan: x256.colors[14],
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bgBrightWhite: x256.colors[15],
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};
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angular.module('portainer.docker').factory('LogHelper', [
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function LogHelperFactory() {
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'use strict';
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var helper = {};
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function stripHeaders(logs) {
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logs = logs.substring(8);
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logs = logs.replace(/\r?\n(.{8})/g, '\n');
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return logs;
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}
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function stripEscapeCodes(logs) {
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return logs.replace(/[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g, '');
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}
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function cssColorFromRgb(rgb) {
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const [r, g, b] = rgb;
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return `rgb(${r}, ${g}, ${b})`;
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}
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function extendedColorForToken(token) {
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const colorMode = token[1];
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if (colorMode === 2) {
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return cssColorFromRgb(token.slice(2));
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}
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if (colorMode === 5 && x256.colors[token[2]]) {
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return cssColorFromRgb(x256.colors[token[2]]);
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}
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return '';
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}
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// Return an array with each log including a line and styled spans for each entry.
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// If the skipHeaders param is specified, it will strip the 8 first characters of each line.
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helper.formatLogs = function (logs, skipHeaders) {
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if (skipHeaders) {
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logs = stripHeaders(logs);
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}
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const tokens = tokenize(logs);
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const formattedLogs = [];
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let foregroundColor = null;
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let backgroundColor = null;
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let line = '';
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let spans = [];
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for (const token of tokens) {
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const type = token[0];
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if (FOREGROUND_COLORS_BY_ANSI[type]) {
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foregroundColor = cssColorFromRgb(FOREGROUND_COLORS_BY_ANSI[type]);
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} else if (type === 'moreColor') {
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foregroundColor = extendedColorForToken(token);
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} else if (type === 'fgDefault') {
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foregroundColor = null;
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} else if (BACKGROUND_COLORS_BY_ANSI[type]) {
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backgroundColor = cssColorFromRgb(BACKGROUND_COLORS_BY_ANSI[type]);
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} else if (type === 'bgMoreColor') {
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backgroundColor = extendedColorForToken(token);
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} else if (type === 'bgDefault') {
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backgroundColor = null;
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} else if (type === 'reset') {
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foregroundColor = null;
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backgroundColor = null;
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} else if (type === 'text') {
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const tokenLines = token[1].split('\n');
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for (let i = 0; i < tokenLines.length; i++) {
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if (i !== 0) {
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formattedLogs.push({ line, spans });
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line = '';
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spans = [];
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}
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const text = stripEscapeCodes(tokenLines[i]);
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line += text;
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spans.push({ foregroundColor, backgroundColor, text });
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}
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}
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}
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if (line) {
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formattedLogs.push({ line, spans });
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}
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return formattedLogs;
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};
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return helper;
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},
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]);
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