1 | 'use strict'
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2 |
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3 | let clone = require('clone')
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4 | let debug = require('debug')
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5 | let empty = require('is-empty')
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6 | let fs = require('mz/fs')
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7 | let glob = require('globby')
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8 | let merge = require('merge-array')
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9 | let path = require('path')
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10 | let Promise = require('bluebird')
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11 | let resolve = require('resolve').sync
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12 | let utils = require('mako-utils')
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13 |
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14 |
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15 | exports = module.exports = Promise.coroutine(load)
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16 | exports.sync = loadSync
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17 |
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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 |
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25 | function * load (file, overrides) {
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26 | debug('loading %s', utils.relative(file))
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27 | let config = JSON.parse(yield fs.readFile(file, 'utf8'))
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28 | let dir = path.dirname(file)
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29 | let env = process.env.NODE_ENV || 'development'
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30 |
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31 | if (env in config) {
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32 | debug('merging env %s', env)
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33 | let envConf = config[env]
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34 | if (envConf.entries) merge(config.entries, envConf.entries)
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35 | if (envConf.plugins) merge(config.plugins, envConf.plugins)
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36 | }
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37 |
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38 | let result = {
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39 | entries: yield normalizeEntries(overrides, config.entries, dir),
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40 | plugins: normalizePlugins(config.plugins, dir)
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41 | }
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42 | if (config.root) result.root = path.resolve(dir, config.root)
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43 | if (config.concurrency) result.concurrency = config.concurrency
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44 | debug('final config: %j', result)
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45 | return result
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46 | }
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47 |
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48 |
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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 | function loadSync (file, overrides) {
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56 | debug('loading %s (sync)', utils.relative(file))
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57 | let config = JSON.parse(fs.readFileSync(file, 'utf8'))
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58 | let dir = path.dirname(file)
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59 | let env = process.env.NODE_ENV || 'development'
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60 |
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61 | if (env in config) {
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62 | debug('merging env %s', env)
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63 | let envConf = config[env]
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64 | if (envConf.entries) merge(config.entries, envConf.entries)
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65 | if (envConf.plugins) merge(config.plugins, envConf.plugins)
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66 | }
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67 |
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68 | let result = {
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69 | entries: normalizeEntriesSync(overrides, config.entries, dir),
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70 | plugins: normalizePlugins(config.plugins, dir)
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71 | }
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72 | if (config.root) result.root = path.resolve(dir, config.root)
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73 | if (config.concurrency) result.concurrency = config.concurrency
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74 | debug('final config: %j', result)
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75 | return result
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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 |
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84 |
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85 |
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86 |
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87 |
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88 |
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89 |
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90 |
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91 | function normalizeEntries (input, config, dir) {
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92 | let list = !empty(input) ? input : config
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93 | return glob(list, { cwd: dir, realpath: true })
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94 | }
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95 |
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96 |
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97 |
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98 |
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99 |
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100 |
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101 |
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102 |
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103 |
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104 | function normalizeEntriesSync (input, config, dir) {
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105 | let list = !empty(input) ? input : config
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106 | return glob.sync(list, { cwd: dir, realpath: true })
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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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116 |
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117 |
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118 |
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119 |
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120 |
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121 |
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122 |
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123 |
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124 | function normalizePlugins (config, root) {
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125 | if (!config) return []
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126 | return config
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127 | .map(plugin => {
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128 | if (typeof plugin === 'string') return [ plugin ]
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129 | return clone(plugin)
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130 | })
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131 | .map(plugin => {
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132 | let fn = require(resolve(plugin[0], { basedir: root }))
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133 | return fn.apply(null, plugin.slice(1))
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134 | })
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135 | }
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