Adds message truncation at newline

src/annotations/annotations.ts

@@ -187,7 +187,10 @@ export class Annotations {
     }
 
     static trailing(commit: GitCommit, format: string, dateFormat: string | null, cfgTheme: IThemeConfig): DecorationOptions {
-        const message = CommitFormatter.fromTemplate(format, commit, dateFormat);
+        const message = CommitFormatter.fromTemplate(format, commit, {
+            truncateMessageAtNewLine: true,
+            dateFormat: dateFormat
+        } as ICommitFormatOptions);
         return {
             renderOptions: {
                 after: {

src/currentLineController.ts

@@ -7,7 +7,7 @@ import { Commands } from './commands';
 import { TextEditorComparer } from './comparers';
 import { IConfig, StatusBarCommand } from './configuration';
 import { DocumentSchemes, ExtensionKey } from './constants';
-import { BlameabilityChangeEvent, CommitFormatter, GitCommit, GitCommitLine, GitContextTracker, GitService, GitUri } from './gitService';
+import { BlameabilityChangeEvent, CommitFormatter, GitCommit, GitCommitLine, GitContextTracker, GitService, GitUri, ICommitFormatOptions } from './gitService';
 import { Logger } from './logger';
 
 const annotationDecoration: TextEditorDecorationType = window.createTextEditorDecorationType({
@@ -462,7 +462,10 @@ export class CurrentLineController extends Disposable {
         const cfg = this._config.statusBar;
         if (!cfg.enabled || this._statusBarItem === undefined) return;
 
-        this._statusBarItem.text = `$(git-commit) ${CommitFormatter.fromTemplate(cfg.format, commit, cfg.dateFormat === null ? this._config.defaultDateFormat : cfg.dateFormat)}`;
+        this._statusBarItem.text = `$(git-commit) ${CommitFormatter.fromTemplate(cfg.format, commit, {
+            truncateMessageAtNewLine: true,
+            dateFormat: cfg.dateFormat === null ? this._config.defaultDateFormat : cfg.dateFormat
+        } as ICommitFormatOptions)}`;
 
         switch (cfg.command) {
             case StatusBarCommand.BlameAnnotate:

src/git/formatters/commit.ts

@@ -3,8 +3,11 @@ import { Strings } from '../../system';
 import { GitCommit } from '../models/commit';
 import { Formatter, IFormatOptions } from './formatter';
 import * as moment from 'moment';
+import { GlyphChars } from '../../constants';
 
 export interface ICommitFormatOptions extends IFormatOptions {
+    truncateMessageAtNewLine?: boolean;
+
     tokenOptions?: {
         ago?: Strings.ITokenOptions;
         author?: Strings.ITokenOptions;
@@ -41,7 +44,14 @@ export class CommitFormatter extends Formatter
     }
 
     get message() {
-        const message = this._item.isUncommitted ? 'Uncommitted change' : this._item.message;
+        let message = this._item.isUncommitted ? 'Uncommitted change' : this._item.message;
+        if (this._options.truncateMessageAtNewLine) {
+            const index = message.indexOf('\n');
+            if (index !== -1) {
+                message = `${message.substring(0, index)}${GlyphChars.Space}${GlyphChars.Ellipsis}`;
+            }
+        }
+
         return this._padOrTruncate(message, this._options.tokenOptions!.message);
     }
 

src/views/commitNode.ts

@@ -4,7 +4,7 @@ import { Command, ExtensionContext, TreeItem, TreeItemCollapsibleState } from 'v
 import { Commands, DiffWithPreviousCommandArgs } from '../commands';
 import { CommitFileNode } from './commitFileNode';
 import { ExplorerNode, ResourceType } from './explorerNode';
-import { CommitFormatter, getGitStatusIcon, GitLogCommit, GitService, GitUri } from '../gitService';
+import { CommitFormatter, getGitStatusIcon, GitLogCommit, GitService, GitUri, ICommitFormatOptions } from '../gitService';
 import * as path from 'path';
 
 export class CommitNode extends ExplorerNode {
@@ -28,7 +28,11 @@ export class CommitNode extends ExplorerNode {
     }
 
     getTreeItem(): TreeItem {
-        const item = new TreeItem(CommitFormatter.fromTemplate(this.template, this.commit, this.git.config.defaultDateFormat));
+        const item = new TreeItem(CommitFormatter.fromTemplate(this.template, this.commit, {
+            truncateMessageAtNewLine: true,
+            dataFormat: this.git.config.defaultDateFormat
+        } as ICommitFormatOptions));
+
         if (this.commit.type === 'file') {
             item.collapsibleState = TreeItemCollapsibleState.None;
             item.command = this.getCommand();
@@ -55,17 +59,6 @@ export class CommitNode extends ExplorerNode {
     }
 
     getCommand(): Command | undefined {
-        let allowMissingPrevious = false;
-        let prefix = undefined;
-        const status = this.commit.fileStatuses[0];
-        if (status.status === 'A') {
-            allowMissingPrevious = true;
-            prefix = 'added in ';
-        }
-        else if (status.status === 'D') {
-            prefix = 'deleted in ';
-        }
-
         return {
             title: 'Compare File with Previous Revision',
             command: Commands.DiffWithPrevious,
@@ -77,9 +70,7 @@ export class CommitNode extends ExplorerNode {
                     showOptions: {
                         preserveFocus: true,
                         preview: true
-                    },
-                    allowMissingPrevious: allowMissingPrevious,
-                    rightTitlePrefix: prefix
+                    }
                 } as DiffWithPreviousCommandArgs
             ]
         };

src/views/stashNode.ts

@@ -1,7 +1,7 @@
 'use strict';
 import { Event, EventEmitter, ExtensionContext, TreeItem, TreeItemCollapsibleState } from 'vscode';
 import { ExplorerNode, ResourceType } from './explorerNode';
-import { CommitFormatter, GitService, GitStashCommit, GitUri } from '../gitService';
+import { CommitFormatter, GitService, GitStashCommit, GitUri, ICommitFormatOptions } from '../gitService';
 import { StashFileNode } from './stashFileNode';
 
 export class StashNode extends ExplorerNode {
@@ -22,9 +22,10 @@ export class StashNode extends ExplorerNode {
     }
 
     getTreeItem(): TreeItem {
-        const label = CommitFormatter.fromTemplate(this.git.config.gitExplorer.stashFormat, this.commit, this.git.config.defaultDateFormat);
-
-        const item = new TreeItem(label, TreeItemCollapsibleState.Collapsed);
+        const item = new TreeItem(CommitFormatter.fromTemplate(this.git.config.gitExplorer.stashFormat, this.commit, {
+            truncateMessageAtNewLine: true,
+            dataFormat: this.git.config.defaultDateFormat
+        } as ICommitFormatOptions), TreeItemCollapsibleState.Collapsed);
         item.contextValue = this.resourceType;
         return item;
     }