1 | var childProcess = require('child_process')
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2 | var colorette = require('colorette')
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3 | var escalade = require('escalade/sync')
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4 | var path = require('path')
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5 | var fs = require('fs')
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6 |
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7 | var BrowserslistError = require('./error')
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8 |
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9 | var red = colorette.red
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10 | var bold = colorette.bold
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11 | var green = colorette.green
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12 | var yellow = colorette.yellow
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13 |
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14 | function detectLockfile () {
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15 | var packageDir = escalade('.', function (dir, names) {
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16 | return names.indexOf('package.json') !== -1 ? dir : ''
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17 | })
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18 |
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19 | if (!packageDir) {
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20 | throw new BrowserslistError(
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21 | 'Cannot find package.json. ' +
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22 | 'Is it a right project to run npx browserslist --update-db?'
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23 | )
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24 | }
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25 |
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26 | var lockfileNpm = path.join(packageDir, 'package-lock.json')
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27 | var lockfileYarn = path.join(packageDir, 'yarn.lock')
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28 | var lockfilePnpm = path.join(packageDir, 'pnpm-lock.yaml')
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29 |
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30 |
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31 | if (fs.existsSync(lockfilePnpm)) {
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32 | return { mode: 'pnpm', file: lockfilePnpm }
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33 | } else if (fs.existsSync(lockfileNpm)) {
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34 | return { mode: 'npm', file: lockfileNpm }
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35 | } else if (fs.existsSync(lockfileYarn)) {
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36 | return { mode: 'yarn', file: lockfileYarn }
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37 | } else {
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38 | throw new BrowserslistError(
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39 | 'No lockfile found. Run "npm install", "yarn install" or "pnpm install"'
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40 | )
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41 | }
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42 | }
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43 |
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44 | function getCurrentVersion (lock) {
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45 | var match
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46 |
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47 | if (lock.mode === 'pnpm') {
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48 | match = /\/caniuse-lite\/([^:]+):/.exec(lock.content)
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49 | if (match[1]) return match[1]
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50 | } else if (lock.mode === 'npm') {
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51 | var dependencies = JSON.parse(lock.content).dependencies
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52 | if (dependencies && dependencies['caniuse-lite']) {
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53 | return dependencies['caniuse-lite'].version
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54 | }
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55 | } else if (lock.mode === 'yarn') {
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56 | match = /caniuse-lite@[^:]+:\r?\n\s+version\s+"([^"]+)"/.exec(lock.content)
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57 | if (match[1]) return match[1]
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58 | }
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59 | return null
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60 | }
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61 |
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62 | function getLatestInfo (lock) {
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63 | if (lock.mode !== 'yarn') {
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64 | return JSON.parse(
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65 | childProcess.execSync('npm show caniuse-lite --json').toString()
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66 | )
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67 | } else {
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68 | return JSON.parse(
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69 | childProcess.execSync('yarn info caniuse-lite --json').toString()
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70 | ).data
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71 | }
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72 | }
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73 |
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74 | function getBrowsersList () {
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75 | return childProcess.execSync('npx browserslist').toString()
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76 | .trim()
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77 | .split('\n')
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78 | .map(function (line) {
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79 | return line.trim().split(' ')
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80 | })
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81 | .reduce(function (result, entry) {
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82 | if (!result[entry[0]]) {
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83 | result[entry[0]] = []
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84 | }
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85 | result[entry[0]].push(entry[1])
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86 | return result
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87 | }, {})
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88 | }
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89 |
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90 | function diffBrowsersLists (old, current) {
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91 | var browsers = Object.keys(old).concat(
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92 | Object.keys(current).filter(function (browser) {
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93 | return old[browser] === undefined
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94 | })
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95 | )
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96 | return browsers.map(function (browser) {
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97 | var oldVersions = old[browser] || []
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98 | var currentVersions = current[browser] || []
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99 | var intersection = oldVersions.filter(function (version) {
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100 | return currentVersions.indexOf(version) !== -1
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101 | })
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102 | var addedVersions = currentVersions.filter(function (version) {
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103 | return intersection.indexOf(version) === -1
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104 | })
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105 | var removedVersions = oldVersions.filter(function (version) {
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106 | return intersection.indexOf(version) === -1
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107 | })
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108 | return removedVersions.map(function (version) {
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109 | return red('- ' + browser + ' ' + version)
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110 | }).concat(addedVersions.map(function (version) {
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111 | return green('+ ' + browser + ' ' + version)
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112 | }))
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113 | })
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114 | .reduce(function (result, array) {
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115 | return result.concat(array)
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116 | }, [])
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117 | .join('\n')
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118 | }
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119 |
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120 | function updateLockfile (lock, latest) {
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121 | if (lock.mode === 'npm') {
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122 | var fixed = deletePackage(JSON.parse(lock.content))
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123 | return JSON.stringify(fixed, null, ' ')
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124 | } else {
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125 | var lines = lock.content.split('\n')
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126 | var i
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127 |
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128 | if (lock.mode === 'pnpm') {
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129 | for (i = 0; i < lines.length; i++) {
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130 | if (lines[i].indexOf('caniuse-lite:') >= 0) {
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131 | lines[i] = lines[i].replace(/: .*$/, ': ' + latest.version)
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132 | } else if (lines[i].indexOf('/caniuse-lite') >= 0) {
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133 | lines[i] = lines[i].replace(/\/[^/:]+:/, '/' + latest.version + ':')
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134 | for (i = i + 1; i < lines.length; i++) {
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135 | if (lines[i].indexOf('integrity: ') !== -1) {
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136 | lines[i] = lines[i].replace(
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137 | /integrity: .+/, 'integrity: ' + latest.dist.integrity
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138 | )
|
139 | } else if (lines[i].indexOf(' /') !== -1) {
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140 | break
|
141 | }
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142 | }
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143 | }
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144 | }
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145 | } else if (lock.mode === 'yarn') {
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146 | for (i = 0; i < lines.length; i++) {
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147 | if (lines[i].indexOf('caniuse-lite@') !== -1) {
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148 | lines[i + 1] = lines[i + 1].replace(
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149 | /version "[^"]+"/, 'version "' + latest.version + '"'
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150 | )
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151 | lines[i + 2] = lines[i + 2].replace(
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152 | /resolved "[^"]+"/, 'resolved "' + latest.dist.tarball + '"'
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153 | )
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154 | lines[i + 3] = lines[i + 3].replace(
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155 | /integrity .+/, 'integrity ' + latest.dist.integrity
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156 | )
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157 | i += 4
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158 | }
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159 | }
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160 | }
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161 | return lines.join('\n')
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162 | }
|
163 | }
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164 |
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165 | function deletePackage (node) {
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166 | if (node.dependencies) {
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167 | delete node.dependencies['caniuse-lite']
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168 | for (var i in node.dependencies) {
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169 | node.dependencies[i] = deletePackage(node.dependencies[i])
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170 | }
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171 | }
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172 | return node
|
173 | }
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174 |
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175 | module.exports = function updateDB (print) {
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176 | var lock = detectLockfile()
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177 | lock.content = fs.readFileSync(lock.file).toString()
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178 |
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179 | var current = getCurrentVersion(lock)
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180 | var latest = getLatestInfo(lock)
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181 | var browsersListRetrievalError
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182 | var oldBrowsersList
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183 | try {
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184 | oldBrowsersList = getBrowsersList()
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185 | } catch (e) {
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186 | browsersListRetrievalError = e
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187 | }
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188 |
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189 | if (typeof current === 'string') {
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190 | print('Current version: ' + bold(red(current)) + '\n')
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191 | }
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192 | print(
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193 | 'New version: ' + bold(green(latest.version)) + '\n' +
|
194 | 'Removing old caniuse-lite from lock file\n'
|
195 | )
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196 |
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197 | fs.writeFileSync(lock.file, updateLockfile(lock, latest))
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198 |
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199 | var install = lock.mode === 'yarn' ? 'yarn add -W' : lock.mode + ' install'
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200 | print(
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201 | 'Installing new caniuse-lite version\n' +
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202 | yellow('$ ' + install + ' caniuse-lite') + '\n'
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203 | )
|
204 | try {
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205 | childProcess.execSync(install + ' caniuse-lite')
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206 | } catch (e) {
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207 | print(
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208 | red(
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209 | '\n' +
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210 | e.stack + '\n\n' +
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211 | 'Problem with `' + install + ' caniuse-lite` call. ' +
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212 | 'Run it manually.\n'
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213 | )
|
214 | )
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215 | process.exit(1)
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216 | }
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217 |
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218 | var del = lock.mode === 'yarn' ? 'yarn remove -W' : lock.mode + ' uninstall'
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219 | print(
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220 | 'Cleaning package.json dependencies from caniuse-lite\n' +
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221 | yellow('$ ' + del + ' caniuse-lite') + '\n'
|
222 | )
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223 | childProcess.execSync(del + ' caniuse-lite')
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224 |
|
225 | print('caniuse-lite has been successfully updated\n')
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226 |
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227 | var currentBrowsersList
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228 | if (!browsersListRetrievalError) {
|
229 | try {
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230 | currentBrowsersList = getBrowsersList()
|
231 | } catch (e) {
|
232 | browsersListRetrievalError = e
|
233 | }
|
234 | }
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235 |
|
236 | if (browsersListRetrievalError) {
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237 | print(
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238 | red(
|
239 | '\n' +
|
240 | browsersListRetrievalError.stack + '\n\n' +
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241 | 'Problem with browsers list retrieval.\n' +
|
242 | 'Target browser changes won’t be shown.\n'
|
243 | )
|
244 | )
|
245 | } else {
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246 | var targetBrowserChanges = diffBrowsersLists(
|
247 | oldBrowsersList,
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248 | currentBrowsersList
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249 | )
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250 | if (targetBrowserChanges) {
|
251 | print('\nTarget browser changes:\n')
|
252 | print(targetBrowserChanges + '\n')
|
253 | } else {
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254 | print('\n' + green('No target browser changes') + '\n')
|
255 | }
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256 | }
|
257 | }
|