45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
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var util = require('./util');
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var Q = require('q');
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var spawn = require('child_process').spawn;
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var readline = require('readline');
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module.exports = function(gulp, plugins, config) {
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return function() {
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return isInstalled().then(function(installed) {
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if (!installed) {
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return util.processToPromise(spawn(config.pub,
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['global', 'activate', config.packageName, '--no-executables'], {
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stdio: 'inherit'
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}));
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}
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}).then(function() {
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return util.processToPromise(spawn(config.pub, ['global', 'run'].concat(config.args), {
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stdio: 'inherit'
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}));
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});
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};
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function isInstalled() {
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var subProcess = spawn(config.pub, ['global', 'list'], {
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// inherit stdin and stderr, but filter stdout
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stdio: [process.stdin, 'pipe', process.stderr]
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});
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var rl = readline.createInterface({
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input: subProcess.stdout,
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output: process.stdout,
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terminal: false
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});
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var found = false;
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rl.on('line', function(line) {
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if (line.indexOf(config.packageName) !== -1) {
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found = true;
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}
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console.log(line);
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});
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return util.processToPromise(subProcess).then( function() {
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return found;
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});
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}
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};
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