| 1 | var spawn = require('child_process').spawn;
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| 2 |
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| 3 | var when = require('when');
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| 4 |
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| 5 | function solution(command){
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| 6 | if(!command){
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| 7 | return;
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| 8 | }
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| 9 | command = command.split(' ');
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| 10 | var cmd = command[0];
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| 11 | var args = command.slice(1);
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| 12 | if(process.platform === 'win32'){
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| 13 | args.unshift('/c', cmd);
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| 14 | cmd = 'cmd';
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| 15 | }
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| 16 |
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| 17 | if(cmd !== 'npm'){
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| 18 | return;
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| 19 | }
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| 20 |
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| 21 | var defer = when.defer();
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| 22 | var result = '';
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| 23 | var child = spawn(cmd, args);
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| 24 | child.stdout.setEncoding('utf8');
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| 25 | child.stderr.setEncoding('utf8');
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| 26 | child.stdout
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| 27 | .on('data', function(data){
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| 28 | result += data.toString('utf-8');
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| 29 | })
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| 30 | .on('close', function(code){
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| 31 | defer.resolve(result);
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| 32 | });
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| 33 | return defer.promise;
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| 34 | }
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| 35 |
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| 36 | module.exports = solution;
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