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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| #!/usr/bin/env node | ||
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| let spawn = require('child_process').spawn; | ||
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| // | ||
| //USE: ./index.js <ms npm can be idle> <number of attempts> [... NPM ARGS] | ||
| // | ||
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| let timeout = process.argv[2] || 60000; | ||
| let attempts = process.argv[3] || 3; | ||
| let args = process.argv.slice(4); | ||
| if (args.length === 0) { | ||
| args = ['install']; | ||
| } | ||
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| (function npm() { | ||
| let timer; | ||
| args.push('--verbose'); | ||
| let proc = spawn('npm', args); | ||
| proc.stdout.pipe(process.stdout); | ||
| proc.stderr.pipe(process.stderr); | ||
| proc.stdin.end(); | ||
| proc.stdout.on('data', () => { | ||
| setTimer(); | ||
| }); | ||
| proc.stderr.on('data', () => { | ||
| setTimer(); | ||
| }); | ||
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| // side effect: this also restarts when npm exits with a bad code even if it | ||
| // didnt timeout | ||
| proc.on('close', (code, signal) => { | ||
| clearTimeout(timer); | ||
| if (code || signal) { | ||
| console.log('[npm-are-you-sleeping] npm exited with code ' + code + ''); | ||
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| if (--attempts) { | ||
| console.log('[npm-are-you-sleeping] restarting'); | ||
| npm(); | ||
| } else { | ||
| console.log('[npm-are-you-sleeping] i tried lots of times. giving up.'); | ||
| throw new Error("npm install fails"); | ||
| } | ||
| } | ||
| }); | ||
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| function setTimer() { | ||
| clearTimeout(timer); | ||
| timer = setTimeout(() => { | ||
| console.log('[npm-are-you-sleeping] killing npm with SIGTERM'); | ||
| proc.kill('SIGTERM'); | ||
| // wait a couple seconds | ||
| timer = setTimeout(() => { | ||
| // its it's still not closed sigkill | ||
| console.log('[npm-are-you-sleeping] killing npm with SIGKILL'); | ||
| proc.kill('SIGKILL'); | ||
| }, 2000); | ||
| }, timeout); | ||
| } | ||
| })(); |
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