Registering and handling commad

extensions/git/package.json

@@ -211,6 +211,11 @@
         "command": "git.showOutput",
         "title": "%command.showOutput%",
         "category": "Git"
+      },
+      {
+        "command": "git.ignore",
+        "title": "%command.ignore%",
+        "category": "Git"
       }
     ],
     "menus": {
@@ -525,6 +530,11 @@
           "command": "git.stage",
           "when": "config.git.enabled && scmProvider == git && gitState == idle && scmResourceGroup == workingTree",
           "group": "inline"
+        },
+        {
+          "command": "git.ignore",
+          "when": "config.git.enabled && scmProvider == git && gitState == idle && scmResourceGroup == workingTree",
+          "group": "1_modification@3"
         }
       ],
       "editor/title": [

extensions/git/package.nls.json

@@ -29,6 +29,7 @@
 	"command.sync": "Sync",
 	"command.publish": "Publish Branch",
 	"command.showOutput": "Show Git Output",
+	"command.ignore": "Ignore",
 	"config.enabled": "Whether git is enabled",
 	"config.path": "Path to the git executable",
 	"config.autorefresh": "Whether auto refreshing is enabled",

extensions/git/src/commands.ts

@@ -879,6 +879,18 @@ export class CommandCenter {
 		this.outputChannel.show();
 	}
 
+	@command('git.ignore')
+	async ignore(...resourceStates: SourceControlResourceState[]): Promise<void> {
+		const resources = resourceStates
+			.filter(s => s instanceof Resource) as Resource[];
+
+		if (!resources.length) {
+			return;
+		}
+
+		await this.model.ignore(resources);
+	}
+
 	private createCommand(id: string, key: string, method: Function, skipModelCheck: boolean): (...args: any[]) => any {
 		const result = (...args) => {
 			if (!skipModelCheck && !this.model) {

extensions/git/src/model.ts

@@ -17,6 +17,8 @@ const timeout = (millis: number) => new Promise(c => setTimeout(c, millis));
 const localize = nls.loadMessageBundle();
 const iconsRootPath = path.join(path.dirname(__dirname), 'resources', 'icons');
 
+const ignoreFileName = '.gitignore';
+
 function getIconUri(iconName: string, theme: string): Uri {
 	return Uri.file(path.join(iconsRootPath, theme, `${iconName}.svg`));
 }
@@ -211,7 +213,8 @@ export enum Operation {
 	Show = 1 << 13,
 	Stage = 1 << 14,
 	GetCommitTemplate = 1 << 15,
-	DeleteBranch = 1 << 16
+	DeleteBranch = 1 << 16,
+	Ignore = 1 << 17
 }
 
 // function getOperationName(operation: Operation): string {
@@ -525,6 +528,23 @@ export class Model implements Disposable {
 		return await this.run(Operation.GetCommitTemplate, async () => this.repository.getCommitTemplate());
 	}
 
+	async ignore(files: Resource[]): Promise<void> {
+		const newLineChar = '\n';
+
+		return await this.run(Operation.Ignore, async () => {
+			const ignoreFile = `${this.repository.root}${path.sep}${ignoreFileName}`;
+
+			let textToAppend = files
+				.map(file => path.relative(this.repository.root, file.resourceUri.fsPath).replace(/\\/g, '/'))
+				.join(newLineChar);
+
+			// Append in new line.
+			textToAppend = newLineChar + textToAppend;
+
+			createOrAppendFile(ignoreFile, textToAppend);
+		});
+	}
+
 	private async run<T>(operation: Operation, runOperation: () => Promise<T> = () => Promise.resolve<any>(null)): Promise<T> {
 		const run = async () => {
 			this._operations = this._operations.start(operation);