A full editor can be used as git commit message editor

extensions/git/extension.webpack.config.js

@@ -13,6 +13,7 @@ module.exports = withDefaults({
 	context: __dirname,
 	entry: {
 		main: './src/main.ts',
-		['askpass-main']: './src/askpass-main.ts'
+		['askpass-main']: './src/askpass-main.ts',
+		['git-editor-main']: './src/gitEditor/main.ts'
 	}
 });

extensions/git/package.json

@@ -12,7 +12,9 @@
   "enabledApiProposals": [
     "diffCommand",
     "contribViewsWelcome",
+    "resolvers",
     "scmActionButton",
+    "scmInput",
     "scmSelectedProvider",
     "scmValidation",
     "timeline"
@@ -211,83 +213,99 @@
         "command": "git.commit",
         "title": "%command.commit%",
         "category": "Git",
-        "icon": "$(check)"
+        "icon": "$(check)",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitStaged",
         "title": "%command.commitStaged%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitEmpty",
         "title": "%command.commitEmpty%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitStagedSigned",
         "title": "%command.commitStagedSigned%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitStagedAmend",
         "title": "%command.commitStagedAmend%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitAll",
         "title": "%command.commitAll%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitAllSigned",
         "title": "%command.commitAllSigned%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitAllAmend",
         "title": "%command.commitAllAmend%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitNoVerify",
         "title": "%command.commitNoVerify%",
         "category": "Git",
-        "icon": "$(check)"
+        "icon": "$(check)",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitStagedNoVerify",
         "title": "%command.commitStagedNoVerify%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitEmptyNoVerify",
         "title": "%command.commitEmptyNoVerify%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitStagedSignedNoVerify",
         "title": "%command.commitStagedSignedNoVerify%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitStagedAmendNoVerify",
         "title": "%command.commitStagedAmendNoVerify%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitAllNoVerify",
         "title": "%command.commitAllNoVerify%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitAllSignedNoVerify",
         "title": "%command.commitAllSignedNoVerify%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.commitAllAmendNoVerify",
         "title": "%command.commitAllAmendNoVerify%",
-        "category": "Git"
+        "category": "Git",
+        "enablement": "!commitInProgress"
       },
       {
         "command": "git.restoreCommitTemplate",
@@ -1986,6 +2004,18 @@
           "scope": "machine",
           "description": "%config.defaultCloneDirectory%"
         },
+        "git.useEditorAsCommitInput": {
+          "type": "boolean",
+          "scope": "resource",
+          "description": "%config.useEditorAsCommitInput%",
+          "default": false
+        },
+        "git.verboseCommit": {
+          "type": "boolean",
+          "scope": "resource",
+          "markdownDescription": "%config.verboseCommit%",
+          "default": false
+        },
         "git.enableSmartCommit": {
           "type": "boolean",
           "scope": "resource",

extensions/git/package.nls.json

@@ -135,6 +135,8 @@
 	"config.ignoreLimitWarning": "Ignores the warning when there are too many changes in a repository.",
 	"config.ignoreRebaseWarning": "Ignores the warning when it looks like the branch might have been rebased when pulling.",
 	"config.defaultCloneDirectory": "The default location to clone a git repository.",
+	"config.useEditorAsCommitInput": "Use an editor to author the commit message.",
+	"config.verboseCommit": "Enable verbose output when `#git.useEditorAsCommitInput#` is enabled.",
 	"config.enableSmartCommit": "Commit all changes when there are no staged changes.",
 	"config.smartCommitChanges": "Control which changes are automatically staged by Smart Commit.",
 	"config.smartCommitChanges.all": "Automatically stage all changes.",

extensions/git/src/api/git.d.ts

@@ -137,6 +137,8 @@ export interface CommitOptions {
 	empty?: boolean;
 	noVerify?: boolean;
 	requireUserConfig?: boolean;
+	useEditor?: boolean;
+	verbose?: boolean;
 }
 
 export interface FetchOptions {
@@ -336,4 +338,5 @@ export const enum GitErrorCodes {
 	PatchDoesNotApply = 'PatchDoesNotApply',
 	NoPathFound = 'NoPathFound',
 	UnknownPath = 'UnknownPath',
+	EmptyCommitMessage = 'EmptyCommitMessage'
 }

extensions/git/src/askpass.ts

@@ -6,26 +6,16 @@
 import { window, InputBoxOptions, Uri, Disposable, workspace } from 'vscode';
 import { IDisposable, EmptyDisposable, toDisposable } from './util';
 import * as path from 'path';
-import { IIPCHandler, IIPCServer, createIPCServer } from './ipc/ipcServer';
+import { IIPCHandler, IIPCServer } from './ipc/ipcServer';
 import { CredentialsProvider, Credentials } from './api/git';
-import { OutputChannelLogger } from './log';
 
 export class Askpass implements IIPCHandler {
 
 	private disposable: IDisposable = EmptyDisposable;
 	private cache = new Map<string, Credentials>();
 	private credentialsProviders = new Set<CredentialsProvider>();
 
-	static async create(outputChannelLogger: OutputChannelLogger, context?: string): Promise<Askpass> {
-		try {
-			return new Askpass(await createIPCServer(context));
-		} catch (err) {
-			outputChannelLogger.logError(`Failed to create git askpass IPC: ${err}`);
-			return new Askpass();
-		}
-	}
-
-	private constructor(private ipc?: IIPCServer) {
+	constructor(private ipc?: IIPCServer) {
 		if (ipc) {
 			this.disposable = ipc.registerHandler('askpass', this);
 		}

extensions/git/src/commands.ts

@@ -1443,6 +1443,14 @@ export class CommandCenter {
 			opts.signoff = true;
 		}
 
+		if (config.get<boolean>('useEditorAsCommitInput')) {
+			opts.useEditor = true;
+
+			if (config.get<boolean>('verboseCommit')) {
+				opts.verbose = true;
+			}
+		}
+
 		const smartCommitChanges = config.get<'all' | 'tracked'>('smartCommitChanges');
 
 		if (
@@ -1490,7 +1498,7 @@ export class CommandCenter {
 
 		let message = await getCommitMessage();
 
-		if (!message && !opts.amend) {
+		if (!message && !opts.amend && !opts.useEditor) {
 			return false;
 		}
 
@@ -1550,10 +1558,13 @@ export class CommandCenter {
 
 	private async commitWithAnyInput(repository: Repository, opts?: CommitOptions): Promise<void> {
 		const message = repository.inputBox.value;
+		const root = Uri.file(repository.root);
+		const config = workspace.getConfiguration('git', root);
+
 		const getCommitMessage = async () => {
 			let _message: string | undefined = message;
 
-			if (!_message) {
+			if (!_message && !config.get<boolean>('useEditorAsCommitInput')) {
 				let value: string | undefined = undefined;
 
 				if (opts && opts.amend && repository.HEAD && repository.HEAD.commit) {
@@ -2937,7 +2948,7 @@ export class CommandCenter {
 				};
 
 				let message: string;
-				let type: 'error' | 'warning' = 'error';
+				let type: 'error' | 'warning' | 'information' = 'error';
 
 				const choices = new Map<string, () => void>();
 				const openOutputChannelChoice = localize('open git log', "Open Git Log");
@@ -3000,6 +3011,12 @@ export class CommandCenter {
 						message = localize('missing user info', "Make sure you configure your 'user.name' and 'user.email' in git.");
 						choices.set(localize('learn more', "Learn More"), () => commands.executeCommand('vscode.open', Uri.parse('https://aka.ms/vscode-setup-git')));
 						break;
+					case GitErrorCodes.EmptyCommitMessage:
+						message = localize('empty commit', "Commit operation was cancelled due to empty commit message.");
+						choices.clear();
+						type = 'information';
+						options.modal = false;
+						break;
 					default: {
 						const hint = (err.stderr || err.message || String(err))
 							.replace(/^error: /mi, '')
@@ -3021,10 +3038,20 @@ export class CommandCenter {
 					return;
 				}
 
+				let result: string | undefined;
 				const allChoices = Array.from(choices.keys());
-				const result = type === 'error'
-					? await window.showErrorMessage(message, options, ...allChoices)
-					: await window.showWarningMessage(message, options, ...allChoices);
+
+				switch (type) {
+					case 'error':
+						result = await window.showErrorMessage(message, options, ...allChoices);
+						break;
+					case 'warning':
+						result = await window.showWarningMessage(message, options, ...allChoices);
+						break;
+					case 'information':
+						result = await window.showInformationMessage(message, options, ...allChoices);
+						break;
+				}
 
 				if (result) {
 					const resultFn = choices.get(result);

extensions/git/src/git.ts

@@ -1397,20 +1397,37 @@ export class Repository {
 	}
 
 	async commit(message: string | undefined, opts: CommitOptions = Object.create(null)): Promise<void> {
-		const args = ['commit', '--quiet', '--allow-empty-message'];
+		const args = ['commit', '--quiet'];
+		const options: SpawnOptions = {};
+
+		if (message) {
+			options.input = message;
+			args.push('--file', '-');
+		}
+
+		if (opts.verbose) {
+			args.push('--verbose');
+		}
 
 		if (opts.all) {
 			args.push('--all');
 		}
 
-		if (opts.amend && message) {
+		if (opts.amend) {
 			args.push('--amend');
 		}
 
-		if (opts.amend && !message) {
-			args.push('--amend', '--no-edit');
-		} else {
-			args.push('--file', '-');
+		if (!opts.useEditor) {
+			if (!message) {
+				if (opts.amend) {
+					args.push('--no-edit');
+				} else {
+					options.input = '';
+					args.push('--file', '-');
+				}
+			}
+
+			args.push('--allow-empty-message');
 		}
 
 		if (opts.signoff) {
@@ -1435,7 +1452,7 @@ export class Repository {
 		}
 
 		try {
-			await this.exec(args, !opts.amend || message ? { input: message || '' } : {});
+			await this.exec(args, options);
 		} catch (commitErr) {
 			await this.handleCommitError(commitErr);
 		}
@@ -1459,6 +1476,9 @@ export class Repository {
 		if (/not possible because you have unmerged files/.test(commitErr.stderr || '')) {
 			commitErr.gitErrorCode = GitErrorCodes.UnmergedChanges;
 			throw commitErr;
+		} else if (/Aborting commit due to empty commit message/.test(commitErr.stderr || '')) {
+			commitErr.gitErrorCode = GitErrorCodes.EmptyCommitMessage;
+			throw commitErr;
 		}
 
 		try {