scratch – Blame information for rev 73
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Rev | Author | Line No. | Line |
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73 | office | 1 | /* |
2 | * Copyright (c) 2014 gskinner.com, inc. |
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3 | * |
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4 | * Permission is hereby granted, free of charge, to any person |
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5 | * obtaining a copy of this software and associated documentation |
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6 | * files (the "Software"), to deal in the Software without |
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7 | * restriction, including without limitation the rights to use, |
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8 | * copy, modify, merge, publish, distribute, sublicense, and/or sell |
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9 | * copies of the Software, and to permit persons to whom the |
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10 | * Software is furnished to do so, subject to the following |
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11 | * conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice shall be |
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14 | * included in all copies or substantial portions of the Software. |
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15 | * |
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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17 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
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18 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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19 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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20 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
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21 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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23 | * OTHER DEALINGS IN THE SOFTWARE. |
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24 | */ |
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25 | |||
26 | module.exports = function (grunt) { |
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27 | var net = require('net'); |
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28 | var _callback; |
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29 | var _ports; |
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30 | var _opts; |
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31 | var _done; |
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32 | |||
33 | grunt.registerMultiTask('findopenport', 'Prints a list of active ips.', function() { |
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34 | _opts = this.options(); |
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35 | |||
36 | _done = this.async(); |
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37 | _ports = _opts['ports'] || [80, 8888, 9000, 9999, 9001]; |
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38 | checkNext(); |
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39 | }); |
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40 | |||
41 | function checkNext() { |
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42 | if (!_ports.length) { |
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43 | grunt.option(_portName, -1); |
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44 | _done(); |
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45 | return; |
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46 | } |
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47 | |||
48 | check(_ports.shift(), function(success, port) { |
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49 | if (!success) { |
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50 | checkNext(); |
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51 | } else { |
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52 | //grunt.option(_portName, port); |
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53 | var configNames = Array.isArray(_opts.configName)?_opts.configName:[_opts.configName]; |
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54 | |||
55 | configNames.forEach(function(item) { |
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56 | grunt.config.set(item, port); |
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57 | }); |
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58 | _done(); |
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59 | } |
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60 | }); |
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61 | } |
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62 | |||
63 | function check(port, callback) { |
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64 | var server = net.createServer(); |
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65 | server.on('error', function(e) { |
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66 | callback(false, port); |
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67 | }); |
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68 | |||
69 | server.listen(port, function() { |
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70 | callback(true, port); |
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71 | server.close(); |
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72 | }); |
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73 | } |
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74 | }; |