Version React iso-fonctionnelle

js/util/index.js

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+exports.System = require('./system');

js/util/system.js

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+var fs = require('fs');
+var cp = require('child_process');
+
+/**
+ * Load a JSON file
+ *
+ * @param filePath The path of the json file
+ * @return Promise
+ */
+exports.loadJSONFile = function(filePath) {
+  return new Promise(function(resolve, reject) {
+    fs.readFile(filePath, 'utf8', function(err, fileContent) {
+      if(err) return reject(err);
+      try {
+        var json = JSON.parse(fileContent);
+        return resolve(json);
+      } catch(err) {
+        return reject(err);
+      }
+    });
+  });
+};
+
+exports.runApp = function(execPath) {
+  return new Promise(function(resolve, reject) {
+    cp.exec(execPath, function(err) {
+      if(err) return reject(err);
+      return resolve();
+    });
+  });
+};