File size: 2,935 Bytes
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* Copyright (C) Microsoft Corporation. All rights reserved.
*--------------------------------------------------------*/
import { basename } from 'path';
import { ExtensionContext, StatusBarAlignment, StatusBarItem, window, workspace } from 'vscode';
export function activate(context: ExtensionContext) {
// Create a status bar item
const status = window.createStatusBarItem(StatusBarAlignment.Left, 1000000);
context.subscriptions.push(status);
// Update status bar item based on events for multi root folder changes
context.subscriptions.push(workspace.onDidChangeWorkspaceFolders(() => updateStatus(status)));
// Update status bar item based on events for configuration
context.subscriptions.push(workspace.onDidChangeConfiguration(() => updateStatus(status)));
// Update status bar item based on events around the active editor
context.subscriptions.push(window.onDidChangeActiveTextEditor(() => updateStatus(status)));
context.subscriptions.push(window.onDidChangeTextEditorViewColumn(() => updateStatus(status)));
context.subscriptions.push(workspace.onDidOpenTextDocument(() => updateStatus(status)));
context.subscriptions.push(workspace.onDidCloseTextDocument(() => updateStatus(status)));
updateStatus(status);
}
function updateStatus(status: StatusBarItem): void {
const info = getEditorInfo();
status.text = info ? info.text || '' : '';
status.tooltip = info ? info.tooltip : undefined;
status.color = info ? info.color : undefined;
if (info) {
status.show();
} else {
status.hide();
}
}
function getEditorInfo(): { text?: string; tooltip?: string; color?: string; } | null {
const editor = window.activeTextEditor;
// If no workspace is opened or just a single folder, we return without any status label
// because our extension only works when more than one folder is opened in a workspace.
if (!editor || !workspace.workspaceFolders || workspace.workspaceFolders.length < 2) {
return null;
}
let text: string | undefined;
let tooltip: string | undefined;
let color: string | undefined;
// If we have a file:// resource we resolve the WorkspaceFolder this file is from and update
// the status accordingly.
const resource = editor.document.uri;
if (resource.scheme === 'file') {
const folder = workspace.getWorkspaceFolder(resource);
if (!folder) {
text = `$(alert) <outside workspace> → ${basename(resource.fsPath)}`;
} else {
text = `$(file-submodule) ${basename(folder.uri.fsPath)} (${folder.index + 1} of ${workspace.workspaceFolders.length}) → $(file-code) ${basename(resource.fsPath)}`;
tooltip = resource.fsPath;
const multiRootConfigForResource = workspace.getConfiguration('multiRootSample', resource);
color = multiRootConfigForResource.get('statusColor');
}
}
return { text, tooltip, color };
}
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