1 |
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2 | var path = require('path'),
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3 | less = require('less'),
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4 | jade = require('jade'),
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5 | uglifyjs = require('uglify-js'),
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6 | Task = require('../lib/task/Task'),
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7 | util = require('../lib/util');
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8 |
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9 |
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10 |
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11 | var types = {
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12 |
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13 | js: {
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14 |
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15 | mode: Task.Each,
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16 |
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17 | data: function(e) {
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18 | return !e.options.compress;
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19 | },
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20 |
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21 | map: function(e, file) {
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22 | if (e.options.compress) {
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23 | return [file.replace(/\.js$/, '.min.js'), file + '.map'];
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24 |
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25 | } else {
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26 | return file;
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27 | }
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28 | },
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29 |
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30 | run: function(e, done) {
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31 |
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32 | if (e.options.compress) {
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33 |
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34 | var m = uglifyjs.minify(e.path, {
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35 | sourceRoot: path.dirname(e.options.dest),
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36 | outSourceMap: path.basename(e.path)
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37 | });
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38 |
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39 |
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40 | done(null, [
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41 | m.code + '\n//@ sourceMappingURL=' + path.basename(e.mapped[1])
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42 | + '\n//# sourceMappingURL=' + path.basename(e.mapped[1]),
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43 |
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44 | m.map.toString()
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45 | ]);
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46 |
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47 | } else {
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48 | done(null, e.data.toString());
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49 | }
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50 |
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51 | }
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52 |
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53 | },
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54 |
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55 | less: {
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56 |
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57 | mode: Task.Each,
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58 | data: true,
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59 |
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60 | map: function(e, file) {
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61 | return file.replace(/\.less$/, '.css');
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62 | },
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63 |
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64 | run: function(e, done) {
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65 |
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66 | var parser = new less.Parser({
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67 | paths: [e.options.src],
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68 | filename: e.source
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69 | });
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70 |
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71 |
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72 | parser.parse(e.data.toString(), function(err, tree) {
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73 | done(err, err || tree.toCSS({
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74 | sourceMap: true,
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75 | compress: e.options.compress
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76 | }));
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77 | });
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78 |
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79 | }
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80 |
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81 | },
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82 |
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83 | jade: {
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84 |
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85 | mode: Task.Each,
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86 | data: true,
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87 |
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88 | map: function(e, file) {
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89 | return file.replace(/\.jade$/, '.html');
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90 | },
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91 |
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92 | run: function(e, done) {
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93 |
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94 | try {
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95 | var locals = util.merge(e.config, {
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96 | pretty: !e.options.compress,
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97 | substrat: e.substrat
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98 | });
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99 |
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100 | done(null, jade.render(e.data.toString(), locals));
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101 |
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102 | } catch(err) {
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103 | done(err);
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104 | }
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105 |
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106 | }
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107 |
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108 | }
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109 |
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110 | };
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111 |
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112 |
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113 |
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114 | module.exports = {
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115 |
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116 | task: function(pattern, type, config) {
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117 |
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118 | if (!types.hasOwnProperty(type)) {
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119 | throw new Error('No compiler found for type "' + type + '"');
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120 |
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121 | } else {
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122 | return new Task('Compile: ' + type, pattern, types[type], config);
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123 | }
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124 |
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125 | }
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126 |
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127 | };
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128 |
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