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6 |
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7 | var path = require('path');
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8 | var url = require('url');
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9 |
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10 | var Gaze = require('gaze').Gaze;
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11 | var closure = require('closure-util');
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12 | var debounce = require('debounce');
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13 | var fs = require('fs-extra');
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14 | var nomnom = require('nomnom');
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15 |
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16 | var buildExamples = require('./build-examples');
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17 | var log = closure.log;
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 | var createServer = exports.createServer = function(callback) {
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25 | var server;
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26 | var manager = new closure.Manager({
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27 | lib: [
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28 | 'src/**/*.js',
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29 | 'build/ol.ext/*.js',
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30 | 'test/spec/**/*.test.js',
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31 | 'test_rendering/spec/**/*.test.js',
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32 | 'build/test_requires.js',
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33 | 'build/test_rendering_requires.js'
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34 | ],
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35 | main: 'build/examples/*.js'
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36 | });
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37 | manager.on('error', function(err) {
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38 | if (server) {
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39 | log.error('serve', err.message);
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40 | } else {
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41 | callback(err);
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42 | }
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43 | });
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44 | manager.on('ready', function() {
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45 | server = new closure.Server({
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46 | manager: manager,
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47 | loader: /^\/(?:(?:build\/examples)|(?:test(?:_rendering)?))\/loader\.js/,
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48 | getMain: function(req) {
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49 | var main;
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50 | var query = url.parse(req.url, true).query;
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51 | var referer = req.headers.referer;
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52 | var pathName = url.parse(referer).pathname;
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53 | if (pathName.indexOf('/test/') === 0) {
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54 | main = path.resolve(
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55 | path.join(process.cwd(), 'build'), 'test_requires.js');
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56 | } else if (pathName.indexOf('/test_rendering/') === 0) {
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57 | main = path.resolve(
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58 | path.join(process.cwd(), 'build'), 'test_rendering_requires.js');
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59 | } else {
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60 | if (query.id) {
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61 | if (referer) {
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62 | var from = path.join(process.cwd(),
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63 | path.dirname(url.parse(referer).pathname));
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64 | main = path.resolve(from, query.id + '.js');
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65 | }
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66 | }
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67 | }
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68 | return main;
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69 | }
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70 | });
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71 | callback(null, server);
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72 | });
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73 | };
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74 |
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75 |
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76 |
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77 |
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78 |
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79 | function buildExamplesOrFatal(opt_callback) {
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80 | log.info('serve', 'Building examples.');
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81 | buildExamples(function(err) {
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82 | if (err) {
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83 | log.error('serve', 'Building examples failed.');
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84 | log.error('serve', err.message);
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85 | log.error('serve', 'Use "verbose" logging to see the full stack trace.');
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86 | log.verbose('serve', err.stack);
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87 | process.exit(1);
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88 | }
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89 |
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90 | var src = path.join(__dirname, '..', 'css', 'ol.css');
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91 | var dest = path.join(__dirname, '..', 'build', 'css', 'ol.css');
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92 | fs.copy(src, dest, function(err2) {
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93 | if (err2) {
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94 | log.error('serve', 'Failed to copy CSS.');
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95 | log.error('serve', err.message);
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96 | log.error('serve',
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97 | 'Use "verbose" logging to see the full stack trace.');
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98 | log.verbose('serve', err.stack);
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99 | process.exit(1);
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100 | }
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101 | log.verbose('serve', 'Done building examples.');
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102 | if (opt_callback) {
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103 | opt_callback();
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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 | if (require.main === module) {
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113 | var options = nomnom.options({
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114 | port: {
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115 | abbr: 'p',
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116 | default: 3000,
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117 | help: 'Port for incoming connections',
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118 | metavar: 'PORT'
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119 | },
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120 | loglevel: {
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121 | abbr: 'l',
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122 | choices: ['silly', 'verbose', 'info', 'warn', 'error'],
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123 | default: 'info',
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124 | help: 'Log level',
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125 | metavar: 'LEVEL'
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126 | }
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127 | }).parse();
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128 |
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129 |
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130 | log.level = options.loglevel;
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131 |
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132 | buildExamplesOrFatal(function() {
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133 | log.info('serve', 'Parsing dependencies.');
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134 | createServer(function(err, server) {
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135 | if (err) {
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136 | log.error('serve', 'Parsing failed');
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137 | log.error('serve', err.message);
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138 | process.exit(1);
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139 | }
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140 | server.listen(options.port, function() {
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141 | log.info('serve', 'Listening on http://localhost:' +
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142 | options.port + '/ (Ctrl+C to stop)');
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143 | });
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144 | server.on('error', function(err) {
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145 | log.error('serve', 'Server failed to start: ' + err.message);
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146 | process.exit(1);
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147 | });
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148 | });
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149 |
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150 | var gaze = new Gaze('examples/**/*');
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151 | var debouncedBuild = debounce(buildExamplesOrFatal, 250);
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152 | gaze.on('all', function(event, filepath) {
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153 | log.verbose('serve', 'Watch event: ' + event + ' ' + filepath);
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154 | debouncedBuild();
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155 | });
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156 | });
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157 |
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158 | }
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