Make the master branch name cofigurable

Author: xnivaxhzne

README.md

@@ -31,3 +31,11 @@ npm i -g @xniva/git-shortcuts
 | `glp`            | `git show-branch --no-name HEAD`                                       | Print the last commit message                                  |
 | `glc`            | `git show-branch --no-name HEAD`                                       | Copy and Print the last commit message                         |
 | `gsf`            | `gcm  && gpm && git merge --no-commit --no-ff origin/${featureBranch}` | List the changes of a feature branch w.r.t master - for review |
+
+### Master branch name is configurable:
+
+Add a .env file in the directory where you are using the shortcuts and add the following line to set the master branch name
+
+```
+MASTER_BRANCH_NAME=main // or any other branch name
+```

lib/git_checkout_master/index.js

@@ -1,7 +1,9 @@
 import runCommand from "./../utils/run_command.js";
+import getMasterBranchName from "../utils/get_master_branch_name.js";
 
 const main = () => {
-  runCommand("git checkout master");
+  const branchName = getMasterBranchName();
+  runCommand(`git checkout ${branchName}`);
 };
 
 export default main;

lib/git_merge_master/index.js

@@ -1,7 +1,9 @@
+import getMasterBranchName from "../utils/get_master_branch_name.js";
 import runCommand from "./../utils/run_command.js";
 
 const main = () => {
-  runCommand("git merge origin master");
+  const branchName = getMasterBranchName();
+  runCommand(`git merge origin ${branchName}`);
 };
 
 export default main;

lib/git_pull_master/index.js

@@ -1,7 +1,9 @@
+import getMasterBranchName from "../utils/get_master_branch_name.js";
 import runCommand from "./../utils/run_command.js";
 
 const main = () => {
-  runCommand("git pull origin master");
+  const branchName = getMasterBranchName();
+  runCommand(`git pull origin ${branchName}`);
 };
 
 export default main;

lib/utils/get_master_branch_name.js

@@ -0,0 +1,13 @@
+import fs from "fs";
+import dotenv from "dotenv";
+
+const getMasterBranchName = () => {
+  let branchName = "master";
+  if (fs.existsSync("./.env")) {
+    dotenv.config();
+    branchName = process.env.MASTER_BRANCH_NAME || branchName;
+  }
+  return branchName;
+};
+
+export default getMasterBranchName;

package-lock.json

@@ -26,6 +26,7 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "dependencies": {
+    "dotenv": "16.4.5",
     "inquirer": "^9.1.4"
   }
 }