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 this the right directory to run `npx browserslist --update-db` in?'
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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 | if (fs.existsSync(lockfilePnpm)) {
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31 | return { mode: 'pnpm', file: lockfilePnpm }
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32 | } else if (fs.existsSync(lockfileNpm)) {
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33 | return { mode: 'npm', file: lockfileNpm }
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34 | } else if (fs.existsSync(lockfileYarn)) {
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35 | return { mode: 'yarn', file: lockfileYarn }
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36 | }
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37 | throw new BrowserslistError(
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38 | 'No lockfile found. Run "npm install", "yarn install" or "pnpm install"'
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39 | )
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40 | }
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41 |
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42 | function getLatestInfo (lock) {
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43 | if (lock.mode === 'yarn') {
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44 | return JSON.parse(
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45 | childProcess.execSync('yarn info caniuse-lite --json').toString()
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46 | ).data
|
47 | }
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48 | return JSON.parse(
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49 | childProcess.execSync('npm show caniuse-lite --json').toString()
|
50 | )
|
51 | }
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52 |
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53 | function getBrowsersList () {
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54 | return childProcess.execSync('npx browserslist').toString()
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55 | .trim()
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56 | .split('\n')
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57 | .map(function (line) {
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58 | return line.trim().split(' ')
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59 | })
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60 | .reduce(function (result, entry) {
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61 | if (!result[entry[0]]) {
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62 | result[entry[0]] = []
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63 | }
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64 | result[entry[0]].push(entry[1])
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65 | return result
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66 | }, {})
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67 | }
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68 |
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69 | function diffBrowsersLists (old, current) {
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70 | var browsers = Object.keys(old).concat(
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71 | Object.keys(current).filter(function (browser) {
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72 | return old[browser] === undefined
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73 | })
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74 | )
|
75 | return browsers.map(function (browser) {
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76 | var oldVersions = old[browser] || []
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77 | var currentVersions = current[browser] || []
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78 | var intersection = oldVersions.filter(function (version) {
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79 | return currentVersions.indexOf(version) !== -1
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80 | })
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81 | var addedVersions = currentVersions.filter(function (version) {
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82 | return intersection.indexOf(version) === -1
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83 | })
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84 | var removedVersions = oldVersions.filter(function (version) {
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85 | return intersection.indexOf(version) === -1
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86 | })
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87 | return removedVersions.map(function (version) {
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88 | return red('- ' + browser + ' ' + version)
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89 | }).concat(addedVersions.map(function (version) {
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90 | return green('+ ' + browser + ' ' + version)
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91 | }))
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92 | })
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93 | .reduce(function (result, array) {
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94 | return result.concat(array)
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95 | }, [])
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96 | .join('\n')
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97 | }
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98 |
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99 | function updateNpmLockfile (lock, latest) {
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100 | var metadata = { latest: latest, versions: [] }
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101 | var content = deletePackage(JSON.parse(lock.content), metadata)
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102 | metadata.content = JSON.stringify(content, null, ' ')
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103 | return metadata
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104 | }
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105 |
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106 | function deletePackage (node, metadata) {
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107 | if (node.dependencies) {
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108 | if (node.dependencies['caniuse-lite']) {
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109 | var version = node.dependencies['caniuse-lite'].version
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110 | metadata.versions[version] = true
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111 | delete node.dependencies['caniuse-lite']
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112 | }
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113 | for (var i in node.dependencies) {
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114 | node.dependencies[i] = deletePackage(node.dependencies[i], metadata)
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115 | }
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116 | }
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117 | return node
|
118 | }
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119 |
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120 | var yarnVersionRe = new RegExp('version "(.*?)"')
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121 |
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122 | function updateYarnLockfile (lock, latest) {
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123 | var blocks = lock.content.split(/(\n{2,})/).map(function (block) {
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124 | return block.split('\n')
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125 | })
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126 | var versions = {}
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127 | blocks.forEach(function (lines) {
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128 | if (lines[0].indexOf('caniuse-lite@') !== -1) {
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129 | var match = yarnVersionRe.exec(lines[1])
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130 | versions[match[1]] = true
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131 | if (match[1] !== latest.version) {
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132 | lines[1] = lines[1].replace(
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133 | /version "[^"]+"/, 'version "' + latest.version + '"'
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134 | )
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135 | lines[2] = lines[2].replace(
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136 | /resolved "[^"]+"/, 'resolved "' + latest.dist.tarball + '"'
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137 | )
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138 | lines[3] = latest.dist.integrity ? lines[3].replace(
|
139 | /integrity .+/, 'integrity ' + latest.dist.integrity
|
140 | ) : ''
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141 | }
|
142 | }
|
143 | })
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144 | var content = blocks.map(function (lines) {
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145 | return lines.join('\n')
|
146 | }).join('')
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147 | return { content: content, versions: versions }
|
148 | }
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149 |
|
150 | function updatePnpmLockfile (lock, latest) {
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151 | var versions = {}
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152 | var lines = lock.content.split('\n')
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153 | var i
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154 | var j
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155 | var lineParts
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156 |
|
157 | for (i = 0; i < lines.length; i++) {
|
158 | if (lines[i].indexOf('caniuse-lite:') >= 0) {
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159 | lineParts = lines[i].split(/:\s?/, 2)
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160 | versions[lineParts[1]] = true
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161 | lines[i] = lineParts[0] + ': ' + latest.version
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162 | } else if (lines[i].indexOf('/caniuse-lite') >= 0) {
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163 | lineParts = lines[i].split(/([/:])/)
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164 | for (j = 0; j < lineParts.length; j++) {
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165 | if (lineParts[j].indexOf('caniuse-lite') >= 0) {
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166 | versions[lineParts[j + 2]] = true
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167 | lineParts[j + 2] = latest.version
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168 | break
|
169 | }
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170 | }
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171 | lines[i] = lineParts.join('')
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172 | for (i = i + 1; i < lines.length; i++) {
|
173 | if (lines[i].indexOf('integrity: ') !== -1) {
|
174 | lines[i] = lines[i].replace(
|
175 | /integrity: .+/, 'integrity: ' + latest.dist.integrity
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176 | )
|
177 | } else if (lines[i].indexOf(' /') !== -1) {
|
178 | break
|
179 | }
|
180 | }
|
181 | }
|
182 | }
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183 | return { content: lines.join('\n'), versions: versions }
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184 | }
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185 |
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186 | function updateLockfile (lock, latest) {
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187 | lock.content = fs.readFileSync(lock.file).toString()
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188 |
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189 | if (lock.mode === 'npm') {
|
190 | return updateNpmLockfile(lock, latest)
|
191 | } else if (lock.mode === 'yarn') {
|
192 | return updateYarnLockfile(lock, latest)
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193 | }
|
194 | return updatePnpmLockfile(lock, latest)
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195 | }
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196 |
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197 | module.exports = function updateDB (print) {
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198 | var lock = detectLockfile()
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199 | var latest = getLatestInfo(lock)
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200 | var browsersListRetrievalError
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201 | var oldBrowsersList
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202 | try {
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203 | oldBrowsersList = getBrowsersList()
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204 | } catch (e) {
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205 | browsersListRetrievalError = e
|
206 | }
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207 |
|
208 | print(
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209 | 'Latest version: ' + bold(green(latest.version)) + '\n'
|
210 | )
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211 |
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212 | var lockfileData = updateLockfile(lock, latest)
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213 | var caniuseVersions = Object.keys(lockfileData.versions).sort()
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214 | if (caniuseVersions.length === 1 &&
|
215 | caniuseVersions[0] === latest.version) {
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216 | print(
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217 | 'Installed version: ' + bold(green(latest.version)) + '\n' +
|
218 | bold(green('caniuse-lite is up to date')) + '\n'
|
219 | )
|
220 | return
|
221 | }
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222 |
|
223 | if (caniuseVersions.length === 0) {
|
224 | caniuseVersions[0] = 'none'
|
225 | }
|
226 | print(
|
227 | 'Installed version' +
|
228 | (caniuseVersions.length === 1 ? ': ' : 's: ') +
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229 | bold(red(caniuseVersions.join(', '))) +
|
230 | '\n' +
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231 | 'Removing old caniuse-lite from lock file\n'
|
232 | )
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233 | fs.writeFileSync(lock.file, lockfileData.content)
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234 |
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235 | var install = lock.mode === 'yarn' ? 'yarn add -W' : lock.mode + ' install'
|
236 | print(
|
237 | 'Installing new caniuse-lite version\n' +
|
238 | yellow('$ ' + install + ' caniuse-lite') + '\n'
|
239 | )
|
240 | try {
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241 | childProcess.execSync(install + ' caniuse-lite')
|
242 | } catch (e) {
|
243 | print(
|
244 | red(
|
245 | '\n' +
|
246 | e.stack + '\n\n' +
|
247 | 'Problem with `' + install + ' caniuse-lite` call. ' +
|
248 | 'Run it manually.\n'
|
249 | )
|
250 | )
|
251 | process.exit(1)
|
252 | }
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253 |
|
254 | var del = lock.mode === 'yarn' ? 'yarn remove -W' : lock.mode + ' uninstall'
|
255 | print(
|
256 | 'Cleaning package.json dependencies from caniuse-lite\n' +
|
257 | yellow('$ ' + del + ' caniuse-lite') + '\n'
|
258 | )
|
259 | childProcess.execSync(del + ' caniuse-lite')
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260 |
|
261 | print('caniuse-lite has been successfully updated\n')
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262 |
|
263 | var currentBrowsersList
|
264 | if (!browsersListRetrievalError) {
|
265 | try {
|
266 | currentBrowsersList = getBrowsersList()
|
267 | } catch (e) {
|
268 | browsersListRetrievalError = e
|
269 | }
|
270 | }
|
271 |
|
272 | if (browsersListRetrievalError) {
|
273 | print(
|
274 | red(
|
275 | '\n' +
|
276 | browsersListRetrievalError.stack + '\n\n' +
|
277 | 'Problem with browser list retrieval.\n' +
|
278 | 'Target browser changes won’t be shown.\n'
|
279 | )
|
280 | )
|
281 | } else {
|
282 | var targetBrowserChanges = diffBrowsersLists(
|
283 | oldBrowsersList,
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284 | currentBrowsersList
|
285 | )
|
286 | if (targetBrowserChanges) {
|
287 | print('\nTarget browser changes:\n')
|
288 | print(targetBrowserChanges + '\n')
|
289 | } else {
|
290 | print('\n' + green('No target browser changes') + '\n')
|
291 | }
|
292 | }
|
293 | }
|