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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* eslint-disable no-console */ | ||
|
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| const { spawn } = require('child_process'); | ||
| const path = require('path'); | ||
| const fs = require('fs'); | ||
| const deduplicate = require('yarn-deduplicate'); | ||
|
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| function deduplicatePackages() { | ||
| return new Promise(resolve => { | ||
| const lockFile = path.resolve(__dirname, '../yarn.lock'); | ||
| const yarnlock = fs.readFileSync(lockFile, 'utf8'); | ||
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| const duplicates = deduplicate.listDuplicates(yarnlock); | ||
| if (duplicates.length === 0) { | ||
| console.log('No duplicated packages found'); | ||
| resolve(); | ||
| return; | ||
| } | ||
|
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| console.log( | ||
| `${duplicates.length} duplicated package(s) found\n${duplicates | ||
| .map(x => ` ${x}`) | ||
| .join('\n')}`, | ||
| ); | ||
|
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| if (process.env.CI) { | ||
| console.error( | ||
| [ | ||
| `Error: There are currently ${duplicates.length} duplicated package(s).`, | ||
| `To deduplicate run "yarn deduplicate"`, | ||
| ].join('\n'), | ||
| ); | ||
| process.exit(1); | ||
| } | ||
|
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| console.log('Deduplicating package(s)'); | ||
| fs.writeFileSync(lockFile, deduplicate.fixDuplicates(yarnlock)); | ||
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| const yarn = spawn('yarn', { | ||
| shell: true, | ||
| stdio: 'inherit', | ||
| cwd: path.resolve(__dirname, '..'), | ||
| env: { NOYARNPOSTINSTALL: 1 }, | ||
| }); | ||
|
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| yarn.on('close', code => { | ||
| if (code !== 0) { | ||
| process.exit(code); | ||
| } | ||
|
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| resolve(); | ||
| }); | ||
| }); | ||
| } | ||
|
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| async function run() { | ||
| if (process.env.NOYARNPOSTINSTALL) { | ||
| return; | ||
| } | ||
|
|
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| await deduplicatePackages(); | ||
| } | ||
|
|
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| run(); |
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