init

utils/idePathConversion.ts

@@ -0,0 +1,90 @@
+/**
+ * Path conversion utilities for IDE communication
+ * Handles conversions between Claude's environment and the IDE's environment
+ */
+
+import { execFileSync } from 'child_process'
+
+export interface IDEPathConverter {
+  /**
+   * Convert path from IDE format to Claude's local format
+   * Used when reading workspace folders from IDE lockfile
+   */
+  toLocalPath(idePath: string): string
+
+  /**
+   * Convert path from Claude's local format to IDE format
+   * Used when sending paths to IDE (showDiffInIDE, etc.)
+   */
+  toIDEPath(localPath: string): string
+}
+
+/**
+ * Converter for Windows IDE + WSL Claude scenario
+ */
+export class WindowsToWSLConverter implements IDEPathConverter {
+  constructor(private wslDistroName: string | undefined) {}
+
+  toLocalPath(windowsPath: string): string {
+    if (!windowsPath) return windowsPath
+
+    // Check if this is a path from a different WSL distro
+    if (this.wslDistroName) {
+      const wslUncMatch = windowsPath.match(
+        /^\\\\wsl(?:\.localhost|\$)\\([^\\]+)(.*)$/,
+      )
+      if (wslUncMatch && wslUncMatch[1] !== this.wslDistroName) {
+        // Different distro - wslpath will fail, so return original path
+        return windowsPath
+      }
+    }
+
+    try {
+      // Use wslpath to convert Windows paths to WSL paths
+      const result = execFileSync('wslpath', ['-u', windowsPath], {
+        encoding: 'utf8',
+        stdio: ['pipe', 'pipe', 'ignore'], // wslpath writes "wslpath: <errortext>" to stderr
+      }).trim()
+
+      return result
+    } catch {
+      // If wslpath fails, fall back to manual conversion
+      return windowsPath
+        .replace(/\\/g, '/') // Convert backslashes to forward slashes
+        .replace(/^([A-Z]):/i, (_, letter) => `/mnt/${letter.toLowerCase()}`)
+    }
+  }
+
+  toIDEPath(wslPath: string): string {
+    if (!wslPath) return wslPath
+
+    try {
+      // Use wslpath to convert WSL paths to Windows paths
+      const result = execFileSync('wslpath', ['-w', wslPath], {
+        encoding: 'utf8',
+        stdio: ['pipe', 'pipe', 'ignore'], // wslpath writes "wslpath: <errortext>" to stderr
+      }).trim()
+
+      return result
+    } catch {
+      // If wslpath fails, return the original path
+      return wslPath
+    }
+  }
+}
+
+/**
+ * Check if distro names match for WSL UNC paths
+ */
+export function checkWSLDistroMatch(
+  windowsPath: string,
+  wslDistroName: string,
+): boolean {
+  const wslUncMatch = windowsPath.match(
+    /^\\\\wsl(?:\.localhost|\$)\\([^\\]+)(.*)$/,
+  )
+  if (wslUncMatch) {
+    return wslUncMatch[1] === wslDistroName
+  }
+  return true // Not a WSL UNC path, so no distro mismatch
+}