Merge branch 'gitlab-com-constant' into 'main'

refactoring: Introduce gitlab.com constant

See merge request gitlab-org/gitlab-vscode-extension!101

src/constants.js

+const GITLAB_COM_URL = 'https://gitlab.com';
+
+module.exports = {
+  GITLAB_COM_URL,
+};

src/git_service.js

 const execa = require('execa');
 const url = require('url');
+const { GITLAB_COM_URL } = require('./constants');
 const { parseGitRemote } = require('./git/git_remote_parser');
 
 class GitService {
@@ -178,7 +179,7 @@ class GitService {
     }
 
     // default to Gitlab cloud
-    return 'https://gitlab.com';
+    return GITLAB_COM_URL;
   }
 }
 

src/token_input.js

 const vscode = require('vscode');
+const { GITLAB_COM_URL } = require('./constants');
 const tokenService = require('./token_service');
 
 async function showInput() {
   const instance = await vscode.window.showInputBox({
     ignoreFocusOut: true,
-    value: 'https://gitlab.com',
+    value: GITLAB_COM_URL,
     placeHolder: 'E.g. https://gitlab.com',
     prompt: 'URL to Gitlab instance',
   });

src/token_service.js

 const vscode = require('vscode');
+const { GITLAB_COM_URL } = require('./constants');
 const openers = require('./openers');
 const statusBar = require('./status_bar');
 
 let context = null;
 let active = false;
 
-const currentInstanceUrl = () => vscode.workspace.getConfiguration('gitlab').instanceUrl;
+const currentInstanceUrl = () =>
+  vscode.workspace.getConfiguration('gitlab').instanceUrl || GITLAB_COM_URL;
 
 const getGlTokenMap = () => context.globalState.get('glTokens', {});