1 | const path = require('path');
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2 | const Git = require('./git');
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3 | const async = require('async');
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4 | const fs = require('fs-extra');
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5 |
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6 |
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7 |
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8 |
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9 |
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10 |
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11 | const uniqueDirs = (exports.uniqueDirs = function(files) {
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12 | const dirs = {};
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13 | files.forEach(filepath => {
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14 | const parts = path.dirname(filepath).split(path.sep);
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15 | let partial = parts[0] || '/';
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16 | dirs[partial] = true;
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17 | for (let i = 1, ii = parts.length; i < ii; ++i) {
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18 | partial = path.join(partial, parts[i]);
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19 | dirs[partial] = true;
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20 | }
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21 | });
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22 | return Object.keys(dirs);
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23 | });
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24 |
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25 |
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26 |
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27 |
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28 |
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29 |
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30 |
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31 |
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32 | const byShortPath = (exports.byShortPath = (a, b) => {
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33 | const aParts = a.split(path.sep);
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34 | const bParts = b.split(path.sep);
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35 | const aLength = aParts.length;
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36 | const bLength = bParts.length;
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37 | let cmp = 0;
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38 | if (aLength < bLength) {
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39 | cmp = -1;
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40 | } else if (aLength > bLength) {
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41 | cmp = 1;
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42 | } else {
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43 | let aPart, bPart;
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44 | for (let i = 0; i < aLength; ++i) {
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45 | aPart = aParts[i];
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46 | bPart = bParts[i];
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47 | if (aPart < bPart) {
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48 | cmp = -1;
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49 | break;
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50 | } else if (aPart > bPart) {
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51 | cmp = 1;
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52 | break;
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53 | }
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54 | }
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55 | }
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56 | return cmp;
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57 | });
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58 |
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59 |
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60 |
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61 |
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62 |
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63 |
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64 | const dirsToCreate = (exports.dirsToCreate = function(files) {
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65 | return uniqueDirs(files).sort(byShortPath);
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66 | });
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67 |
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68 |
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69 |
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70 |
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71 |
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72 |
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73 | const copyFile = (exports.copyFile = function(obj, callback) {
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74 | let called = false;
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75 | function done(err) {
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76 | if (!called) {
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77 | called = true;
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78 | callback(err);
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79 | }
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80 | }
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81 |
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82 | const read = fs.createReadStream(obj.src);
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83 | read.on('error', err => {
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84 | done(err);
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85 | });
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86 |
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87 | const write = fs.createWriteStream(obj.dest);
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88 | write.on('error', err => {
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89 | done(err);
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90 | });
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91 | write.on('close', () => {
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92 | done();
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93 | });
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94 |
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95 | read.pipe(write);
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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 | function makeDir(path, callback) {
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104 | fs.mkdir(path, err => {
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105 | if (err) {
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106 |
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107 | fs.stat(path, (err2, stat) => {
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108 | if (err2 || !stat.isDirectory()) {
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109 | callback(err);
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110 | } else {
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111 | callback();
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112 | }
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113 | });
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114 | } else {
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115 | callback();
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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 |
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125 |
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126 |
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127 | exports.copy = function(files, base, dest) {
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128 | return new Promise((resolve, reject) => {
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129 | const pairs = [];
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130 | const destFiles = [];
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131 | files.forEach(file => {
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132 | const src = path.resolve(base, file);
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133 | const relative = path.relative(base, src);
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134 | const target = path.join(dest, relative);
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135 | pairs.push({
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136 | src: src,
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137 | dest: target
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138 | });
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139 | destFiles.push(target);
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140 | });
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141 |
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142 | async.eachSeries(dirsToCreate(destFiles), makeDir, err => {
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143 | if (err) {
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144 | return reject(err);
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145 | }
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146 | async.each(pairs, copyFile, err => {
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147 | if (err) {
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148 | return reject(err);
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149 | } else {
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150 | return resolve();
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151 | }
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152 | });
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153 | });
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154 | });
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155 | };
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156 |
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157 | exports.getUser = function(cwd) {
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158 | return Promise.all([
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159 | new Git(cwd).exec('config', 'user.name'),
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160 | new Git(cwd).exec('config', 'user.email')
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161 | ])
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162 | .then(results => {
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163 | return {name: results[0].output.trim(), email: results[1].output.trim()};
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164 | })
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165 | .catch(err => {
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166 |
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167 | return null;
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168 | });
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169 | };
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