feat: 🎸 added optional refcount flag

refcount optional flag added

BREAKING CHANGE: 🧨 No

✅ Closes: jwu910#464

README.md

@@ -149,6 +149,18 @@ Options include:
 	* Type: String
 	* Default: `#FFA66D`
 	* A hex color code to style Check It Out
+* refCount
+	* Type: Number
+	* Default: `500`
+	* Total number of references to show.
+
+To set `refCount` , start with the flag `--count`
+
+```
+checkit --count 20
+		OR
+checkit --count=20
+```
 
 To reset Check It Out to its original configurations listed above, start with the flag `--reset-config`:
 

index.js

@@ -2,7 +2,11 @@
 
 const app = require('./dist/app');
 
-app.start(process.argv.slice(2)).catch(error => {
+const args = process.argv
+  .slice(2)
+  .map(arg => arg.split('='))
+  .reduce((acc, val) => acc.concat(val), []); // support both "--key=val" and "key val"
+app.start(args).catch(error => {
   console.error(error);
   process.exit(1);
 });

src/app.js

@@ -48,6 +48,7 @@ const defaultConfig = {
   ],
   sort: '-committerdate',
   themeColor: '#FFA66D',
+  refCount: 500,
 };
 
 const conf = new Configstore(pkg.name, defaultConfig);
@@ -58,6 +59,8 @@ export const start = async args => {
     process.exit(0);
   } else if (args[0] === '--reset-config') {
     conf.all = defaultConfig;
+  } else if (args[0] === '--count' && args[1]) {
+    conf.set('refCount', parseInt(args[1]));
   }
 
   const gitLogArguments = conf.get('gitLogArguments');
@@ -315,7 +318,7 @@ export const start = async args => {
    * Update current screen with current remote
    */
   const refreshTable = () => {
-    const tableData = state.currentRemote.refs
+    const tableData = ((state.currentRemote && state.currentRemote.refs) || [])
       .filter(ref => ref.name.search(state.filterRegex) !== -1)
       .map(ref => [
         ref.active ? '*' : ' ',

src/utils/git.js

@@ -182,7 +182,7 @@ const getRefs = async () => {
     'for-each-ref',
     `--sort=${conf.get('sort')}`,
     '--format=%(refname)',
-    '--count=500',
+    `--count=${conf.get('refCount')}`,
   ];
 
   return formatRemoteBranches(await execGit(args));