1 | 'use strict';
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2 | const util = require('util');
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3 | const fs = require('fs');
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4 | const path = require('path');
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5 | const chalk = require('chalk');
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6 | const os = require('os');
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7 | const spawn = require('cross-spawn');
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8 | const PEERS = /UNMET PEER DEPENDENCY ([a-z\-0-9\.]+)@(.+)/gm;
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9 |
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10 | exports.requireModule = (name, modules) => {
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11 | if (typeof name === 'object') {
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12 | return name;
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13 | }
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14 | if (path.isAbsolute(name)) {
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15 | return require(name);
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16 | }
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17 |
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18 | const module = modules.find(m => {
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19 | const modulepath = path.join(m, name);
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20 | return fs.existsSync(modulepath);
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21 | });
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22 | return module ? require(path.join(module, name)) : null;
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23 | };
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24 |
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25 | exports.isInstalled = (name, modules) => {
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26 | return !!exports.requireModule(name, modules);
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27 | };
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28 |
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29 | exports.install = (deps, modules, options, type) => {
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30 |
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31 | if (!deps || !deps.length) {
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32 | return;
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33 | }
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34 |
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35 | console.log(chalk.green(`easywebpack: install webpack dynamic ${type} npm module:\r\n`), deps);
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36 |
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37 | options = Object.assign({}, { save: true, dev: true, quiet: false, npm: 'npm' }, options);
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38 |
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39 | const args = ['install'].concat(deps).filter(Boolean);
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40 |
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41 | if (options.save) {
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42 | args.push(options.dev ? '--save-dev' : '--save');
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43 | }
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44 |
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45 | if (options.quiet) {
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46 | args.push('--silent', '--no-progress');
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47 | }
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48 |
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49 |
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50 | const output = spawn.sync(options.npm, args, {
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51 | stdio: ['ignore', 'pipe', 'inherit']
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52 | });
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53 |
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54 | let matches;
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55 | const peersDeps = [];
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56 | if (os.platform() === 'regex_test') {
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57 |
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58 | while (matches = PEERS.exec(output.stdout)) {
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59 | const dep = matches[1];
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60 | const version = matches[2];
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61 | if (!exports.isInstalled(dep, modules)) {
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62 | if (version.match(' ')) {
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63 | peersDeps.push(dep);
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64 | } else {
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65 | peersDeps.push(util.format('%s@%s', dep, version));
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66 | }
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67 | }
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68 | }
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69 | } else {
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70 | deps.forEach(dep => {
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71 | const name = dep.split('@')[0];
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72 | const module = modules.find(m => {
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73 | const modulepath = path.join(m, name);
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74 | return fs.existsSync(modulepath);
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75 | });
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76 | if (module) {
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77 | const pkgpath = path.join(module, name, 'package.json');
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78 | const pkg = require(pkgpath);
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79 | const peerDependencies = pkg.peerDependencies;
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80 | if (peerDependencies) {
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81 | Object.keys(peerDependencies).forEach(pkgName => {
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82 | if (!exports.isInstalled(pkgName, modules)) {
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83 | peersDeps.push(`${pkgName}@${peerDependencies[pkgName]}`);
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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 | if (peersDeps.length) {
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92 | return this.install(peersDeps, modules, options, 'peer');
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93 | }
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94 |
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95 | return deps.length;
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96 | };
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97 |
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98 | exports.getDeps = (configDeps, defaultDeps) => {
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99 | const deps = Object.assign({}, defaultDeps);
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100 | if (configDeps) {
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101 | Object.keys(configDeps).forEach(name => {
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102 | deps[name] = configDeps[name];
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103 | });
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104 | }
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105 | return deps;
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106 | };
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107 |
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108 | exports.installLoader = (rules, deps, modules, options = {}) => {
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109 | if (options.check === false) {
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110 | return;
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111 | }
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112 | const pkgs = [];
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113 | rules.forEach(rule => {
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114 | if (Array.isArray(rule.use)) {
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115 | rule.use.forEach(loader => {
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116 | const name = typeof loader === 'object' ? loader.loader : loader;
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117 | if (!exports.isInstalled(name, modules)) {
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118 | const pkg = deps[name] ? `${name}@${deps[name]}` : name;
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119 | if (!pkgs.includes(pkg)) {
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120 | pkgs.push(pkg);
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121 | }
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122 | }
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123 | });
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124 | }
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125 | });
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126 | return exports.install(pkgs, modules, options, 'loader');
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127 | };
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128 |
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129 | exports.installPlugin = (plugins, deps, modules, options = {}) => {
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130 | if (options.check === false) {
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131 | return;
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132 | }
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133 | const pkgs = [];
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134 | Object.keys(plugins).forEach(key => {
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135 | const name = plugins[key].name;
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136 | if (typeof name === 'string') {
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137 | if (!exports.isInstalled(name, modules)) {
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138 | const pkg = deps[name] ? `${name}@${deps[name]}` : name;
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139 | if (!pkgs.includes(pkg)) {
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140 | pkgs.push(pkg);
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141 | }
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142 | }
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143 | }
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144 | });
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145 | return exports.install(pkgs, modules, options, 'plugin');
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146 | }; |
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