├── README.md
├── bin.js
├── index.js
└── package.json


/README.md:
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 1 | run-every
 2 | ===
 3 | 
 4 | ## Install
 5 | 
 6 | ```bash
 7 | npm install -g run-every
 8 | ```
 9 | 
10 | ## Usage
11 | 
12 | ```bash
13 | run-every 10 git pull # will do a git pull every 10 seconds
14 | ```
15 | 
16 | 


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/bin.js:
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 1 | #!/usr/bin/env node
 2 | 
 3 | if (process.argv.length < 4) {
 4 |   console.error('usage: run-every <runEvery> command ...');
 5 |   process.exit(1);
 6 | }
 7 | 
 8 | var runEvery = require('./');
 9 | 
10 | var repeatWaitSeconds = process.argv[2];
11 | var command = process.argv.slice(3);
12 | runEvery(repeatWaitSeconds, command, process);
13 | 


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/index.js:
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 1 | var spawn = require('child_process').spawn;
 2 | 
 3 | module.exports = runEvery;
 4 | 
 5 | function runEvery(repeatWaitSeconds, command, process) {
 6 | 
 7 |   var proc;
 8 |   var wasKilled = false;
 9 |   var timeout;
10 |   var didSetupProcess = false;
11 | 
12 |   inner();
13 | 
14 |   function inner() {
15 |     var start = Date.now();
16 |     proc = spawn(command[0], command.slice(1), { stdio: 'inherit' });
17 |     proc.on('exit', function (code, signal) {
18 |       var finished = Date.now();
19 |       if (code === 0 && signal === null) {
20 |         var took = finished - start;
21 |         var next = repeatWaitSeconds * 1000 - took;
22 |         if (next <= 0) next = 0;
23 |         timeout = setTimeout(inner, next);
24 |       } else {
25 |         process.kill(process.pid, signal);
26 |       }
27 | 
28 |     });
29 | 
30 |     if (!didSetupProcess) {
31 |       process.on('SIGINT', function () {
32 |         clearTimeout(timeout);
33 |         proc.kill('SIGINT');
34 |         proc.kill('SIGTERM');
35 |       });
36 |       didSetupProcess = true;
37 |     }
38 |   }
39 | 
40 | 
41 | }
42 | 


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/package.json:
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 1 | {
 2 |   "name": "run-every",
 3 |   "version": "0.0.1",
 4 |   "description": "run a command over and over",
 5 |   "main": "index.js",
 6 |   "bin": {
 7 |     "run-every": "./bin.js"
 8 |   },
 9 |   "scripts": {
10 |     "test": "echo \"Error: no test specified\" && exit 1"
11 |   },
12 |   "repository": {
13 |     "type": "git",
14 |     "url": "git+https://github.com/kolodny/run-every.git"
15 |   },
16 |   "keywords": [
17 |     "cli",
18 |     "watch",
19 |     "every",
20 |     "script"
21 |   ],
22 |   "author": "Moshe Kolodny",
23 |   "license": "MIT",
24 |   "bugs": {
25 |     "url": "https://github.com/kolodny/run-every/issues"
26 |   },
27 |   "homepage": "https://github.com/kolodny/run-every#readme"
28 | }
29 | 


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