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Optional spawn sync #18

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Optional spawn sync #18

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8 changes: 7 additions & 1 deletion index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,10 @@ var fs = require('fs');
var path = require('path');
var cp = require('child_process');
var LRU = require('lru-cache');
var sync = require('spawn-sync');

try {
var sync = require('spawn-sync');
} catch (e) {}

var isWin = process.platform === 'win32';
var shebangCache = LRU({ max: 50, maxAge: 30 * 1000 });
Expand Down Expand Up @@ -117,6 +120,9 @@ function spawn(command, args, options) {
}

function spawnSync(command, args, options) {
if (!sync) {
throw new Error('spawn-sync not installed.');
}
return spawnInternal(sync, command, args, options);
}

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4 changes: 3 additions & 1 deletion package.json
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Expand Up @@ -30,7 +30,9 @@
"author": "IndigoUnited <hello@indigounited.com> (http://indigounited.com)",
"license": "MIT",
"dependencies": {
"lru-cache": "^2.5.0",
"lru-cache": "^2.5.0"
},
"optionalDependencies": {
"spawn-sync": "^1.0.6"
},
"devDependencies": {
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