[6a3a178] | 1 | #!/usr/bin/env node
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| 2 | "use strict";
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| 3 |
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| 4 | var path = require('path');
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| 5 | var fs = require('../lib/less-node/fs').default;
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| 6 | var os = require('os');
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| 7 | var utils = require('../lib/less/utils');
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| 8 | var Constants = require('../lib/less/constants');
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| 9 |
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| 10 | var less = require('../lib/less-node').default;
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| 11 |
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| 12 | var errno;
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| 13 | var mkdirp;
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| 14 |
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| 15 | try {
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| 16 | errno = require('errno');
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| 17 | } catch (err) {
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| 18 | errno = null;
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| 19 | }
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| 20 |
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| 21 | var pluginManager = new less.PluginManager(less);
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| 22 | var fileManager = new less.FileManager();
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| 23 | var plugins = [];
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| 24 | var queuePlugins = [];
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| 25 | var args = process.argv.slice(1);
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| 26 | var silent = false;
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| 27 | var verbose = false;
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| 28 | var options = less.options;
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| 29 | options.plugins = plugins;
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| 30 | options.reUsePluginManager = true;
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| 31 | var sourceMapOptions = {};
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| 32 | var continueProcessing = true;
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| 33 |
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| 34 | var checkArgFunc = function checkArgFunc(arg, option) {
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| 35 | if (!option) {
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| 36 | console.error("".concat(arg, " option requires a parameter"));
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| 37 | continueProcessing = false;
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| 38 | process.exitCode = 1;
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| 39 | return false;
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| 40 | }
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| 41 |
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| 42 | return true;
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| 43 | };
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| 44 |
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| 45 | var checkBooleanArg = function checkBooleanArg(arg) {
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| 46 | var onOff = /^((on|t|true|y|yes)|(off|f|false|n|no))$/i.exec(arg);
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| 47 |
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| 48 | if (!onOff) {
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| 49 | console.error(" unable to parse ".concat(arg, " as a boolean. use one of on/t/true/y/yes/off/f/false/n/no"));
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| 50 | continueProcessing = false;
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| 51 | process.exitCode = 1;
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| 52 | return false;
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| 53 | }
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| 54 |
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| 55 | return Boolean(onOff[2]);
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| 56 | };
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| 57 |
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| 58 | var parseVariableOption = function parseVariableOption(option, variables) {
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| 59 | var parts = option.split('=', 2);
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| 60 | variables[parts[0]] = parts[1];
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| 61 | };
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| 62 |
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| 63 | var sourceMapFileInline = false;
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| 64 |
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| 65 | function printUsage() {
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| 66 | less.lesscHelper.printUsage();
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| 67 |
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| 68 | pluginManager.Loader.printUsage(plugins);
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| 69 | continueProcessing = false;
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| 70 | }
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| 71 |
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| 72 | function render() {
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| 73 | if (!continueProcessing) {
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| 74 | return;
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| 75 | }
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| 76 |
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| 77 | var input = args[1];
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| 78 |
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| 79 | if (input && input != '-') {
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| 80 | input = path.resolve(process.cwd(), input);
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| 81 | }
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| 82 |
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| 83 | var output = args[2];
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| 84 | var outputbase = args[2];
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| 85 |
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| 86 | if (output) {
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| 87 | output = path.resolve(process.cwd(), output);
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| 88 | }
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| 89 |
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| 90 | if (options.sourceMap) {
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| 91 | sourceMapOptions.sourceMapInputFilename = input;
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| 92 |
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| 93 | if (!sourceMapOptions.sourceMapFullFilename) {
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| 94 | if (!output && !sourceMapFileInline) {
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| 95 | console.error('the sourcemap option only has an optional filename if the css filename is given');
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| 96 | console.error('consider adding --source-map-map-inline which embeds the sourcemap into the css');
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| 97 | process.exitCode = 1;
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| 98 | return;
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| 99 | } // its in the same directory, so always just the basename
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| 100 |
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| 101 |
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| 102 | if (output) {
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| 103 | sourceMapOptions.sourceMapOutputFilename = path.basename(output);
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| 104 | sourceMapOptions.sourceMapFullFilename = "".concat(output, ".map");
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| 105 | } // its in the same directory, so always just the basename
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| 106 |
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| 107 |
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| 108 | if ('sourceMapFullFilename' in sourceMapOptions) {
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| 109 | sourceMapOptions.sourceMapFilename = path.basename(sourceMapOptions.sourceMapFullFilename);
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| 110 | }
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| 111 | } else if (options.sourceMap && !sourceMapFileInline) {
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| 112 | var mapFilename = path.resolve(process.cwd(), sourceMapOptions.sourceMapFullFilename);
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| 113 | var mapDir = path.dirname(mapFilename);
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| 114 | var outputDir = path.dirname(output); // find the path from the map to the output file
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| 115 |
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| 116 | sourceMapOptions.sourceMapOutputFilename = path.join(path.relative(mapDir, outputDir), path.basename(output)); // make the sourcemap filename point to the sourcemap relative to the css file output directory
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| 117 |
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| 118 | sourceMapOptions.sourceMapFilename = path.join(path.relative(outputDir, mapDir), path.basename(sourceMapOptions.sourceMapFullFilename));
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| 119 | }
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| 120 |
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| 121 | if (sourceMapOptions.sourceMapURL && sourceMapOptions.disableSourcemapAnnotation) {
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| 122 | console.error('You cannot provide flag --source-map-url with --source-map-no-annotation.');
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| 123 | console.error('Please remove one of those flags.');
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| 124 | process.exitcode = 1;
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| 125 | return;
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| 126 | }
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| 127 | }
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| 128 |
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| 129 | if (sourceMapOptions.sourceMapBasepath === undefined) {
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| 130 | sourceMapOptions.sourceMapBasepath = input ? path.dirname(input) : process.cwd();
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| 131 | }
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| 132 |
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| 133 | if (sourceMapOptions.sourceMapRootpath === undefined) {
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| 134 | var pathToMap = path.dirname((sourceMapFileInline ? output : sourceMapOptions.sourceMapFullFilename) || '.');
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| 135 | var pathToInput = path.dirname(sourceMapOptions.sourceMapInputFilename || '.');
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| 136 | sourceMapOptions.sourceMapRootpath = path.relative(pathToMap, pathToInput);
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| 137 | }
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| 138 |
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| 139 | if (!input) {
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| 140 | console.error('lessc: no input files');
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| 141 | console.error('');
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| 142 | printUsage();
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| 143 | process.exitCode = 1;
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| 144 | return;
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| 145 | }
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| 146 |
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| 147 | var ensureDirectory = function ensureDirectory(filepath) {
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| 148 | var dir = path.dirname(filepath);
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| 149 | var cmd;
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| 150 | var existsSync = fs.existsSync || path.existsSync;
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| 151 |
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| 152 | if (!existsSync(dir)) {
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| 153 | if (mkdirp === undefined) {
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| 154 | try {
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| 155 | mkdirp = require('make-dir');
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| 156 | } catch (e) {
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| 157 | mkdirp = null;
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| 158 | }
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| 159 | }
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| 160 |
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| 161 | cmd = mkdirp && mkdirp.sync || fs.mkdirSync;
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| 162 | cmd(dir);
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| 163 | }
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| 164 | };
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| 165 |
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| 166 | if (options.depends) {
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| 167 | if (!outputbase) {
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| 168 | console.error('option --depends requires an output path to be specified');
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| 169 | process.exitCode = 1;
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| 170 | return;
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| 171 | }
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| 172 |
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| 173 | process.stdout.write("".concat(outputbase, ": "));
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| 174 | }
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| 175 |
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| 176 | if (!sourceMapFileInline) {
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| 177 | var writeSourceMap = function writeSourceMap() {
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| 178 | var output = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
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| 179 | var onDone = arguments.length > 1 ? arguments[1] : undefined;
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| 180 | var filename = sourceMapOptions.sourceMapFullFilename;
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| 181 | ensureDirectory(filename);
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| 182 |
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| 183 | fs.writeFile(filename, output, 'utf8', function (err) {
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| 184 | if (err) {
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| 185 | var description = 'Error: ';
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| 186 |
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| 187 | if (errno && errno.errno[err.errno]) {
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| 188 | description += errno.errno[err.errno].description;
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| 189 | } else {
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| 190 | description += "".concat(err.code, " ").concat(err.message);
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| 191 | }
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| 192 |
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| 193 | console.error("lessc: failed to create file ".concat(filename));
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| 194 | console.error(description);
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| 195 | process.exitCode = 1;
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| 196 | } else {
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| 197 | less.logger.info("lessc: wrote ".concat(filename));
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| 198 | }
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| 199 |
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| 200 | onDone();
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| 201 | });
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| 202 | };
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| 203 | }
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| 204 |
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| 205 | var writeSourceMapIfNeeded = function writeSourceMapIfNeeded(output, onDone) {
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| 206 | if (options.sourceMap && !sourceMapFileInline) {
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| 207 | writeSourceMap(output, onDone);
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| 208 | } else {
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| 209 | onDone();
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| 210 | }
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| 211 | };
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| 212 |
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| 213 | var writeOutput = function writeOutput(output, result, onSuccess) {
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| 214 | if (options.depends) {
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| 215 | onSuccess();
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| 216 | } else if (output) {
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| 217 | ensureDirectory(output);
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| 218 |
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| 219 | fs.writeFile(output, result.css, {
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| 220 | encoding: 'utf8'
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| 221 | }, function (err) {
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| 222 | if (err) {
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| 223 | var description = 'Error: ';
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| 224 |
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| 225 | if (errno && errno.errno[err.errno]) {
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| 226 | description += errno.errno[err.errno].description;
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| 227 | } else {
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| 228 | description += "".concat(err.code, " ").concat(err.message);
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| 229 | }
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| 230 |
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| 231 | console.error("lessc: failed to create file ".concat(output));
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| 232 | console.error(description);
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| 233 | process.exitCode = 1;
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| 234 | } else {
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| 235 | less.logger.info("lessc: wrote ".concat(output));
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| 236 |
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| 237 | onSuccess();
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| 238 | }
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| 239 | });
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| 240 | } else if (!options.depends) {
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| 241 | process.stdout.write(result.css);
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| 242 | onSuccess();
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| 243 | }
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| 244 | };
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| 245 |
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| 246 | var logDependencies = function logDependencies(options, result) {
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| 247 | if (options.depends) {
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| 248 | var depends = '';
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| 249 |
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| 250 | for (var i = 0; i < result.imports.length; i++) {
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| 251 | depends += "".concat(result.imports[i], " ");
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| 252 | }
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| 253 |
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| 254 | console.log(depends);
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| 255 | }
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| 256 | };
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| 257 |
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| 258 | var parseLessFile = function parseLessFile(e, data) {
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| 259 | if (e) {
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| 260 | console.error("lessc: ".concat(e.message));
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| 261 | process.exitCode = 1;
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| 262 | return;
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| 263 | }
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| 264 |
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| 265 | data = data.replace(/^\uFEFF/, '');
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| 266 | options.paths = [path.dirname(input)].concat(options.paths);
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| 267 | options.filename = input;
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| 268 |
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| 269 | if (options.lint) {
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| 270 | options.sourceMap = false;
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| 271 | }
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| 272 |
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| 273 | sourceMapOptions.sourceMapFileInline = sourceMapFileInline;
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| 274 |
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| 275 | if (options.sourceMap) {
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| 276 | options.sourceMap = sourceMapOptions;
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| 277 | }
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| 278 |
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| 279 | less.logger.addListener({
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| 280 | info: function info(msg) {
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| 281 | if (verbose) {
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| 282 | console.log(msg);
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| 283 | }
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| 284 | },
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| 285 | warn: function warn(msg) {
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| 286 | // do not show warning if the silent option is used
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| 287 | if (!silent) {
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| 288 | console.warn(msg);
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| 289 | }
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| 290 | },
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| 291 | error: function error(msg) {
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| 292 | console.error(msg);
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| 293 | }
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| 294 | });
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| 295 |
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| 296 | less.render(data, options).then(function (result) {
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| 297 | if (!options.lint) {
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| 298 | writeOutput(output, result, function () {
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| 299 | writeSourceMapIfNeeded(result.map, function () {
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| 300 | logDependencies(options, result);
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| 301 | });
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| 302 | });
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| 303 | }
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| 304 | }, function (err) {
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| 305 | if (!options.silent) {
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| 306 | console.error(err.toString({
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| 307 | stylize: options.color && less.lesscHelper.stylize
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| 308 | }));
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| 309 | }
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| 310 |
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| 311 | process.exitCode = 1;
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| 312 | });
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| 313 | };
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| 314 |
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| 315 | if (input != '-') {
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| 316 | fs.readFile(input, 'utf8', parseLessFile);
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| 317 | } else {
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| 318 | process.stdin.resume();
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| 319 | process.stdin.setEncoding('utf8');
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| 320 | var buffer = '';
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| 321 | process.stdin.on('data', function (data) {
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| 322 | buffer += data;
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| 323 | });
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| 324 | process.stdin.on('end', function () {
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| 325 | parseLessFile(false, buffer);
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| 326 | });
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| 327 | }
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| 328 | }
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| 329 |
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| 330 | function processPluginQueue() {
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| 331 | var x = 0;
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| 332 |
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| 333 | function pluginError(name) {
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| 334 | console.error("Unable to load plugin ".concat(name, " please make sure that it is installed under or at the same level as less"));
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| 335 | process.exitCode = 1;
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| 336 | }
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| 337 |
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| 338 | function pluginFinished(plugin) {
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| 339 | x++;
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| 340 | plugins.push(plugin);
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| 341 |
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| 342 | if (x === queuePlugins.length) {
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| 343 | render();
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| 344 | }
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| 345 | }
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| 346 |
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| 347 | queuePlugins.forEach(function (queue) {
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| 348 | var context = utils.clone(options);
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| 349 | pluginManager.Loader.loadPlugin(queue.name, process.cwd(), context, less.environment, fileManager).then(function (data) {
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| 350 | pluginFinished({
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| 351 | fileContent: data.contents,
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| 352 | filename: data.filename,
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| 353 | options: queue.options
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| 354 | });
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| 355 | }).catch(function () {
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| 356 | pluginError(queue.name);
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| 357 | });
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| 358 | });
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| 359 | } // self executing function so we can return
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| 360 |
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| 361 |
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| 362 | (function () {
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| 363 | args = args.filter(function (arg) {
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| 364 | var match;
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| 365 | match = arg.match(/^-I(.+)$/);
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| 366 |
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| 367 | if (match) {
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| 368 | options.paths.push(match[1]);
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| 369 | return false;
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| 370 | }
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| 371 |
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| 372 | match = arg.match(/^--?([a-z][0-9a-z-]*)(?:=(.*))?$/i);
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| 373 |
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| 374 | if (match) {
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| 375 | arg = match[1];
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| 376 | } else {
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| 377 | return arg;
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| 378 | }
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| 379 |
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| 380 | switch (arg) {
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| 381 | case 'v':
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| 382 | case 'version':
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| 383 | console.log("lessc ".concat(less.version.join('.'), " (Less Compiler) [JavaScript]"));
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| 384 | continueProcessing = false;
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| 385 | break;
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| 386 |
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| 387 | case 'verbose':
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| 388 | verbose = true;
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| 389 | break;
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| 390 |
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| 391 | case 's':
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| 392 | case 'silent':
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| 393 | silent = true;
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| 394 | break;
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| 395 |
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| 396 | case 'l':
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| 397 | case 'lint':
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| 398 | options.lint = true;
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| 399 | break;
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| 400 |
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| 401 | case 'strict-imports':
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| 402 | options.strictImports = true;
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| 403 | break;
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| 404 |
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| 405 | case 'h':
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| 406 | case 'help':
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| 407 | printUsage();
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| 408 | break;
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| 409 |
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| 410 | case 'x':
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| 411 | case 'compress':
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| 412 | options.compress = true;
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| 413 | break;
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| 414 |
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| 415 | case 'insecure':
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| 416 | options.insecure = true;
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| 417 | break;
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| 418 |
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| 419 | case 'M':
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| 420 | case 'depends':
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| 421 | options.depends = true;
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| 422 | break;
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| 423 |
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| 424 | case 'max-line-len':
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| 425 | if (checkArgFunc(arg, match[2])) {
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| 426 | options.maxLineLen = parseInt(match[2], 10);
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| 427 |
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| 428 | if (options.maxLineLen <= 0) {
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| 429 | options.maxLineLen = -1;
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| 430 | }
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| 431 | }
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| 432 |
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| 433 | break;
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| 434 |
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| 435 | case 'no-color':
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| 436 | options.color = false;
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| 437 | break;
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| 438 |
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| 439 | case 'js':
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| 440 | options.javascriptEnabled = true;
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| 441 | break;
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| 442 |
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| 443 | case 'no-js':
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| 444 | console.error('The "--no-js" argument is deprecated, as inline JavaScript ' + 'is disabled by default. Use "--js" to enable inline JavaScript (not recommended).');
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| 445 | break;
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| 446 |
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| 447 | case 'include-path':
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| 448 | if (checkArgFunc(arg, match[2])) {
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| 449 | // ; supported on windows.
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| 450 | // : supported on windows and linux, excluding a drive letter like C:\ so C:\file:D:\file parses to 2
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| 451 | options.paths = match[2].split(os.type().match(/Windows/) ? /:(?!\\)|;/ : ':').map(function (p) {
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| 452 | if (p) {
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| 453 | return path.resolve(process.cwd(), p);
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| 454 | }
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| 455 | });
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| 456 | }
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| 457 |
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| 458 | break;
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| 459 |
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| 460 | case 'line-numbers':
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| 461 | if (checkArgFunc(arg, match[2])) {
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| 462 | options.dumpLineNumbers = match[2];
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| 463 | }
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| 464 |
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| 465 | break;
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| 466 |
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| 467 | case 'source-map':
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| 468 | options.sourceMap = true;
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| 469 |
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| 470 | if (match[2]) {
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| 471 | sourceMapOptions.sourceMapFullFilename = match[2];
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| 472 | }
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| 473 |
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| 474 | break;
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| 475 |
|
---|
| 476 | case 'source-map-rootpath':
|
---|
| 477 | if (checkArgFunc(arg, match[2])) {
|
---|
| 478 | sourceMapOptions.sourceMapRootpath = match[2];
|
---|
| 479 | }
|
---|
| 480 |
|
---|
| 481 | break;
|
---|
| 482 |
|
---|
| 483 | case 'source-map-basepath':
|
---|
| 484 | if (checkArgFunc(arg, match[2])) {
|
---|
| 485 | sourceMapOptions.sourceMapBasepath = match[2];
|
---|
| 486 | }
|
---|
| 487 |
|
---|
| 488 | break;
|
---|
| 489 |
|
---|
| 490 | case 'source-map-inline':
|
---|
| 491 | case 'source-map-map-inline':
|
---|
| 492 | sourceMapFileInline = true;
|
---|
| 493 | options.sourceMap = true;
|
---|
| 494 | break;
|
---|
| 495 |
|
---|
| 496 | case 'source-map-include-source':
|
---|
| 497 | case 'source-map-less-inline':
|
---|
| 498 | sourceMapOptions.outputSourceFiles = true;
|
---|
| 499 | break;
|
---|
| 500 |
|
---|
| 501 | case 'source-map-url':
|
---|
| 502 | if (checkArgFunc(arg, match[2])) {
|
---|
| 503 | sourceMapOptions.sourceMapURL = match[2];
|
---|
| 504 | }
|
---|
| 505 |
|
---|
| 506 | break;
|
---|
| 507 |
|
---|
| 508 | case 'source-map-no-annotation':
|
---|
| 509 | sourceMapOptions.disableSourcemapAnnotation = true;
|
---|
| 510 | break;
|
---|
| 511 |
|
---|
| 512 | case 'rp':
|
---|
| 513 | case 'rootpath':
|
---|
| 514 | if (checkArgFunc(arg, match[2])) {
|
---|
| 515 | options.rootpath = match[2].replace(/\\/g, '/');
|
---|
| 516 | }
|
---|
| 517 |
|
---|
| 518 | break;
|
---|
| 519 |
|
---|
| 520 | case 'ie-compat':
|
---|
| 521 | console.warn('The --ie-compat option is deprecated, as it has no effect on compilation.');
|
---|
| 522 | break;
|
---|
| 523 |
|
---|
| 524 | case 'relative-urls':
|
---|
| 525 | console.warn('The --relative-urls option has been deprecated. Use --rewrite-urls=all.');
|
---|
| 526 | options.rewriteUrls = Constants.RewriteUrls.ALL;
|
---|
| 527 | break;
|
---|
| 528 |
|
---|
| 529 | case 'ru':
|
---|
| 530 | case 'rewrite-urls':
|
---|
| 531 | var m = match[2];
|
---|
| 532 |
|
---|
| 533 | if (m) {
|
---|
| 534 | if (m === 'local') {
|
---|
| 535 | options.rewriteUrls = Constants.RewriteUrls.LOCAL;
|
---|
| 536 | } else if (m === 'off') {
|
---|
| 537 | options.rewriteUrls = Constants.RewriteUrls.OFF;
|
---|
| 538 | } else if (m === 'all') {
|
---|
| 539 | options.rewriteUrls = Constants.RewriteUrls.ALL;
|
---|
| 540 | } else {
|
---|
| 541 | console.error("Unknown rewrite-urls argument ".concat(m));
|
---|
| 542 | continueProcessing = false;
|
---|
| 543 | process.exitCode = 1;
|
---|
| 544 | }
|
---|
| 545 | } else {
|
---|
| 546 | options.rewriteUrls = Constants.RewriteUrls.ALL;
|
---|
| 547 | }
|
---|
| 548 |
|
---|
| 549 | break;
|
---|
| 550 |
|
---|
| 551 | case 'sm':
|
---|
| 552 | case 'strict-math':
|
---|
| 553 | console.warn('The --strict-math option has been deprecated. Use --math=strict.');
|
---|
| 554 |
|
---|
| 555 | if (checkArgFunc(arg, match[2])) {
|
---|
| 556 | if (checkBooleanArg(match[2])) {
|
---|
| 557 | options.math = Constants.Math.PARENS;
|
---|
| 558 | }
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | break;
|
---|
| 562 |
|
---|
| 563 | case 'm':
|
---|
| 564 | case 'math':
|
---|
| 565 | var m = match[2];
|
---|
| 566 | if (checkArgFunc(arg, m)) {
|
---|
| 567 | if (m === 'always') {
|
---|
| 568 | console.warn('--math=always is deprecated and will be removed in the future.');
|
---|
| 569 | options.math = Constants.Math.ALWAYS;
|
---|
| 570 | } else if (m === 'parens-division') {
|
---|
| 571 | options.math = Constants.Math.PARENS_DIVISION;
|
---|
| 572 | } else if (m === 'parens' || m === 'strict') {
|
---|
| 573 | options.math = Constants.Math.PARENS;
|
---|
| 574 | } else if (m === 'strict-legacy') {
|
---|
| 575 | console.warn('--math=strict-legacy has been removed. Defaulting to --math=strict');
|
---|
| 576 | options.math = Constants.Math.PARENS;
|
---|
| 577 | }
|
---|
| 578 | }
|
---|
| 579 |
|
---|
| 580 | break;
|
---|
| 581 |
|
---|
| 582 | case 'su':
|
---|
| 583 | case 'strict-units':
|
---|
| 584 | if (checkArgFunc(arg, match[2])) {
|
---|
| 585 | options.strictUnits = checkBooleanArg(match[2]);
|
---|
| 586 | }
|
---|
| 587 |
|
---|
| 588 | break;
|
---|
| 589 |
|
---|
| 590 | case 'global-var':
|
---|
| 591 | if (checkArgFunc(arg, match[2])) {
|
---|
| 592 | if (!options.globalVars) {
|
---|
| 593 | options.globalVars = {};
|
---|
| 594 | }
|
---|
| 595 |
|
---|
| 596 | parseVariableOption(match[2], options.globalVars);
|
---|
| 597 | }
|
---|
| 598 |
|
---|
| 599 | break;
|
---|
| 600 |
|
---|
| 601 | case 'modify-var':
|
---|
| 602 | if (checkArgFunc(arg, match[2])) {
|
---|
| 603 | if (!options.modifyVars) {
|
---|
| 604 | options.modifyVars = {};
|
---|
| 605 | }
|
---|
| 606 |
|
---|
| 607 | parseVariableOption(match[2], options.modifyVars);
|
---|
| 608 | }
|
---|
| 609 |
|
---|
| 610 | break;
|
---|
| 611 |
|
---|
| 612 | case 'url-args':
|
---|
| 613 | if (checkArgFunc(arg, match[2])) {
|
---|
| 614 | options.urlArgs = match[2];
|
---|
| 615 | }
|
---|
| 616 |
|
---|
| 617 | break;
|
---|
| 618 |
|
---|
| 619 | case 'plugin':
|
---|
| 620 | var splitupArg = match[2].match(/^([^=]+)(=(.*))?/);
|
---|
| 621 | var name = splitupArg[1];
|
---|
| 622 | var pluginOptions = splitupArg[3];
|
---|
| 623 | queuePlugins.push({
|
---|
| 624 | name: name,
|
---|
| 625 | options: pluginOptions
|
---|
| 626 | });
|
---|
| 627 | break;
|
---|
| 628 |
|
---|
| 629 | default:
|
---|
| 630 | queuePlugins.push({
|
---|
| 631 | name: arg,
|
---|
| 632 | options: match[2],
|
---|
| 633 | default: true
|
---|
| 634 | });
|
---|
| 635 | break;
|
---|
| 636 | }
|
---|
| 637 | });
|
---|
| 638 |
|
---|
| 639 | if (queuePlugins.length > 0) {
|
---|
| 640 | processPluginQueue();
|
---|
| 641 | } else {
|
---|
| 642 | render();
|
---|
| 643 | }
|
---|
| 644 | })(); |
---|