[Issue #6] - Config creator should be able to append to existing config

Author: DrewImm

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### Additions
 
+- [Issue #6] - Config creator should be able to append to existing config
 
 ### Fixes
 

lib/config.js

@@ -21,9 +21,11 @@ module.exports = function() {
             shell.execSync("mkdir " + dir);
         }
 
+        // Pull default config
+        let defaultConfig = require("../config.json");
+
         // Check for environment config file
         if (!fs.existsSync(file)) {
-            let defaultConfig = require("../config.json");
 
             try {
                 // Create file
@@ -34,14 +36,34 @@ module.exports = function() {
                         '\t'
                     )
                 );
+
+                console.log("Config file created successfully.");
             }
             catch (ex) {
                 throw "Could not create configuration file.";
             }
 
         }
         else {
-            console.log("Configuration file exists.  Will not overwrite.");
+            // Append the config to existing
+            let existingConfig = fs.readFileSync(file);
+            if (existingConfig) {
+                existingConfig = JSON.parse(existingConfig);
+                existingConfig.baker = defaultConfig.baker;
+    
+                // Rewrite the file
+                try {
+                    fs.writeFileSync(file, JSON.stringify(existingConfig, null, '\t'));
+                }
+                catch (ex) {
+                    throw "Could not append configuration file.";
+                }
+    
+                console.log("Config file appended successfully.");
+            }
+            else {
+                throw "Could not append configuration file."
+            }
         }
 
     }