Add branchName option to pullRequestDescription setting

Co-authored-by: alexr00 <38270282+alexr00@users.noreply.github.com>

Author: Copilot

package.json

@@ -146,12 +146,14 @@
 					"enum": [
 						"template",
 						"commit",
+						"branchName",
 						"none",
 						"Copilot"
 					],
 					"enumDescriptions": [
 						"%githubPullRequests.pullRequestDescription.template%",
 						"%githubPullRequests.pullRequestDescription.commit%",
+						"%githubPullRequests.pullRequestDescription.branchName%",
 						"%githubPullRequests.pullRequestDescription.none%",
 						"%githubPullRequests.pullRequestDescription.copilot%"
 					],

package.nls.json

@@ -4,6 +4,7 @@
 	"githubPullRequests.pullRequestDescription.description": "The description used when creating pull requests.",
 	"githubPullRequests.pullRequestDescription.template": "Use a pull request template and commit description, or just use the commit description if no templates were found",
 	"githubPullRequests.pullRequestDescription.commit": "Use the latest commit message only",
+	"githubPullRequests.pullRequestDescription.branchName": "Use the branch name as the pull request title",
 	"githubPullRequests.pullRequestDescription.none": "Do not have a default description",
 	"githubPullRequests.pullRequestDescription.copilot": "Generate a pull request title and description from GitHub Copilot. Requires that the GitHub Copilot extension is installed and authenticated. Will fall back to `commit` if Copilot is not set up.",
 	"githubPullRequests.defaultCreateOption.description": "The create option that the \"Create\" button will default to when creating a pull request.",

src/github/createPRViewProvider.ts

@@ -682,11 +682,20 @@ export class CreatePullRequestViewProvider extends BaseCreatePullRequestViewProv
 	protected async getTitleAndDescription(compareBranch: Branch, baseBranch: string): Promise<{ title: string, description: string }> {
 		let title: string = '';
 		let description: string = '';
-		const descrptionSource = vscode.workspace.getConfiguration(PR_SETTINGS_NAMESPACE).get<'commit' | 'template' | 'none' | 'Copilot'>(PULL_REQUEST_DESCRIPTION);
+		const descrptionSource = vscode.workspace.getConfiguration(PR_SETTINGS_NAMESPACE).get<'commit' | 'template' | 'branchName' | 'none' | 'Copilot'>(PULL_REQUEST_DESCRIPTION);
 		if (descrptionSource === 'none') {
 			return { title, description };
 		}
 
+		// If branchName is selected, use the branch name as the title
+		if (descrptionSource === 'branchName') {
+			const name = compareBranch.name;
+			if (name) {
+				title = `${name.charAt(0).toUpperCase()}${name.slice(1)}`;
+			}
+			return { title, description };
+		}
+
 		// Use same default as GitHub, if there is only one commit, use the commit, otherwise use the branch name, as long as it is not the default branch.
 		// By default, the base branch we use for comparison is the base branch of origin. Compare this to the
 		// compare branch if it has a GitHub remote.