import * as vscode from 'vscode'
import * as path from 'path'
/**
* Utility functions for working with VS Code editors
* while respecting workspace boundaries
*/
export class EditorUtils {
/**
* Gets all visible text editors that belong to the current workspace
* This ensures we don't leak information across different VS Code windows
*/
public static getWorkspaceEditors(): readonly vscode.TextEditor[] {
// Get current workspace folders
const workspaceFolders = vscode.workspace.workspaceFolders;
if (!workspaceFolders || workspaceFolders.length === 0) {
console.debug('No workspace folders found, returning all editors');
return vscode.window.visibleTextEditors;
}
// Get workspace paths
const workspacePaths = workspaceFolders.map(folder => folder.uri.fsPath);
console.debug(`Found ${workspacePaths.length} workspace paths`);
// Filter editors to only those in the current workspace
return vscode.window.visibleTextEditors.filter(editor => {
const filePath = editor.document.uri.fsPath;
// Check if this file is within any workspace folder
const isInWorkspace = workspacePaths.some(wsPath =>
filePath === wsPath || filePath.startsWith(wsPath + path.sep)
);
if (!isInWorkspace) {
console.debug(`Filtered out editor for file outside workspace: ${filePath}`);
}
return isInWorkspace;
});
}
/**
* Finds editors for a specific file path, respecting workspace boundaries
*/
public static getEditorsForFile(filePath: string): readonly vscode.TextEditor[] {
const workspaceEditors = this.getWorkspaceEditors();
return workspaceEditors.filter(editor =>
editor.document.uri.fsPath === filePath
);
}
/**
* Checks if the active editor belongs to the current workspace
*/
public static getWorkspaceActiveEditor(): vscode.TextEditor | undefined {
const activeEditor = vscode.window.activeTextEditor;
if (!activeEditor) {
return undefined;
}
const workspaceEditors = this.getWorkspaceEditors();
return workspaceEditors.find(editor => editor === activeEditor);
}
/**
* Get the current selection ranges from the active editor
* Returns an array of {startLine, endLine} objects (1-based line numbers)
*/
public static getCurrentSelectionRanges(): Array<{startLine: number, endLine: number}> {
const activeEditor = this.getWorkspaceActiveEditor()
if (!activeEditor) {
return []
}
return activeEditor.selections.map(selection => {
// Convert to 1-based line numbers for consistency with user expectations
return {
startLine: selection.start.line + 1,
endLine: selection.end.line + 1
}
})
}
/**
* Get the path of the active editor document
*/
public static getActiveEditorPath(): string | undefined {
const activeEditor = this.getWorkspaceActiveEditor()
return activeEditor?.document.uri.fsPath
}
}
