Fix command execution in terminal on Windows (#12620)

packages/core/src/browser/common-frontend-contribution.ts

@@ -32,7 +32,7 @@ import { AboutDialog } from './about-dialog';
 import * as browser from './browser';
 import URI from '../common/uri';
 import { ContextKey, ContextKeyService } from './context-key-service';
-import { OS, isOSX, isWindows } from '../common/os';
+import { OS, isOSX, isWindows, EOL } from '../common/os';
 import { ResourceContextKey } from './resource-context-key';
 import { UriSelection } from '../common/selection';
 import { StorageService } from './storage-service';
@@ -736,7 +736,7 @@ export class CommonFrontendContribution implements FrontendApplicationContributi
             isEnabled: uris => Array.isArray(uris) && uris.some(uri => uri instanceof URI),
             execute: async uris => {
                 if (uris.length) {
-                    const lineDelimiter = isWindows ? '\r\n' : '\n';
+                    const lineDelimiter = EOL;
                     const text = uris.map(resource => resource.path.fsPath()).join(lineDelimiter);
                     await this.clipboardService.writeText(text);
                 } else {

packages/core/src/browser/preloader.ts

@@ -55,6 +55,7 @@ async function loadBackendOS(): Promise<void> {
     OS.backend.isOSX = isOSX;
     OS.backend.isWindows = isWindows;
     OS.backend.type = () => osType;
+    OS.backend.EOL = isWindows ? '\r\n' : '\n';
 }
 
 function initBackground(): void {

packages/core/src/common/os.ts

@@ -29,6 +29,8 @@ function is(userAgent: string, platform: string): boolean {
 export const isWindows = is('Windows', 'win32');
 export const isOSX = is('Mac', 'darwin');
 
+export const EOL = isWindows ? '\r\n' : '\n';
+
 export type CMD = [string, string[]];
 export function cmd(command: string, ...args: string[]): CMD {
     return [
@@ -65,7 +67,8 @@ export namespace OS {
     export const backend = {
         type,
         isWindows,
-        isOSX
+        isOSX,
+        EOL
     };
 
 }

packages/monaco/src/browser/monaco-text-model-service.ts

@@ -88,7 +88,7 @@ export class MonacoTextModelService implements ITextModelService {
                 if (eol && eol !== 'auto') {
                     return eol;
                 }
-                return OS.backend.isWindows ? '\r\n' : '\n';
+                return OS.backend.EOL;
             };
         }
     }

packages/search-in-workspace/src/browser/search-in-workspace-result-tree-widget.tsx

@@ -33,7 +33,7 @@ import {
     codicon,
     TopDownTreeIterator
 } from '@theia/core/lib/browser';
-import { CancellationTokenSource, Emitter, Event, isWindows, ProgressService } from '@theia/core';
+import { CancellationTokenSource, Emitter, EOL, Event, ProgressService } from '@theia/core';
 import {
     EditorManager, EditorDecoration, TrackedRangeStickiness, OverviewRulerLane,
     EditorWidget, EditorOpenerOptions, FindMatch
@@ -1210,7 +1210,7 @@ export class SearchInWorkspaceResultTreeWidget extends TreeWidget {
                 strings.push(string);
             }
         }
-        return strings.join(isWindows ? '\r\n' : '\n');
+        return strings.join(EOL);
     }
 }
 

packages/task/src/node/task-abstract-line-matcher.ts

@@ -19,7 +19,7 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { isWindows } from '@theia/core/lib/common/os';
+import { EOL } from '@theia/core/lib/common/os';
 import { Diagnostic, DiagnosticSeverity, Range } from '@theia/core/shared/vscode-languageserver-protocol';
 import {
     FileLocationKind, ProblemMatcher, ProblemPattern,
@@ -31,7 +31,7 @@ import { URI as vscodeURI } from '@theia/core/shared/vscode-uri';
 import { Severity } from '@theia/core/lib/common/severity';
 import { MAX_SAFE_INTEGER } from '@theia/core/lib/common/numbers';
 
-const endOfLine: string = isWindows ? '\r\n' : '\n';
+const endOfLine: string = EOL;
 
 export interface ProblemData {
     kind?: ProblemLocationKind;

packages/terminal/src/browser/terminal-widget-impl.ts

@@ -706,7 +706,7 @@ export class TerminalWidgetImpl extends TerminalWidget implements StatefulWidget
     }
 
     async executeCommand(commandOptions: CommandLineOptions): Promise<void> {
-        this.sendText(this.shellCommandBuilder.buildCommand(await this.processInfo, commandOptions) + '\n');
+        this.sendText(this.shellCommandBuilder.buildCommand(await this.processInfo, commandOptions) + OS.backend.EOL);
     }
 
     scrollLineUp(): void {

packages/workspace/src/browser/workspace-commands.ts

@@ -34,7 +34,7 @@ import { WorkspaceCompareHandler } from './workspace-compare-handler';
 import { FileDownloadCommands } from '@theia/filesystem/lib/browser/download/file-download-command-contribution';
 import { FileSystemCommands } from '@theia/filesystem/lib/browser/filesystem-frontend-contribution';
 import { WorkspaceInputDialog } from './workspace-input-dialog';
-import { Emitter, Event, isWindows, OS } from '@theia/core/lib/common';
+import { Emitter, EOL, Event, OS } from '@theia/core/lib/common';
 import { FileService } from '@theia/filesystem/lib/browser/file-service';
 import { FileStat } from '@theia/filesystem/lib/common/files';
 import { nls } from '@theia/core/lib/common/nls';
@@ -313,7 +313,7 @@ export class WorkspaceCommandContribution implements CommandContribution {
             isEnabled: uris => !!uris.length,
             isVisible: uris => !!uris.length,
             execute: async uris => {
-                const lineDelimiter = isWindows ? '\r\n' : '\n';
+                const lineDelimiter = EOL;
                 const text = uris.map((uri: URI) => {
                     const workspaceRoot = this.workspaceService.getWorkspaceRootUri(uri);
                     if (workspaceRoot) {