Fix clipboard actions over ssh

src/tui/utils/clipboard.ts

@@ -8,6 +8,36 @@ import { promisify } from "util";
 
 const execAsync = promisify(exec);
 
+// Define a list of clipboard methods with their platform and command.
+// The platform is a function that returns true if the method is available on the current platform.
+// The command is a function that returns a promise that resolves to the result of the command.
+const clipboardMethods = {
+  pbCopy: {
+    platform: (platform: string) => platform === 'darwin',
+    command: async (text: string) => execAsync(`printf '%s' '${text}' | pbcopy`),
+  },
+  xclip: {
+    platform: (platform: string) => platform === 'linux',
+    command: async (text: string) => execAsync(`printf '%s' '${text}' | xclip -selection clipboard`),
+  },
+  xsel: {
+    platform: (platform: string) => platform === 'linux',
+    command: async (text: string) => execAsync(`printf '%s' '${text}' | xsel --clipboard --input`),
+  },
+  ssh: {
+    platform: (platform: string) => platform === 'linux',
+    command: async (text: string) => process.stdout.write(`\x1b]52;c;${Buffer.from(text, 'utf-8').toString('base64')}\x07`),
+  },
+  clip: {
+    platform: (platform: string) => platform === 'windows',
+    command: async (text: string) => execAsync(`echo|set /p="${text}" | clip`),
+  },
+  clipboardy: {
+    platform: (platform: string) => platform === 'windows',
+    command: async (text: string) => clipboardy.writeSync(text),
+  },
+}
+
 /**
  * Attempts to copy text to clipboard using multiple methods.
  * Tries native commands first (most reliable), then clipboardy as fallback.
@@ -21,46 +51,25 @@ export async function copyToClipboard(text: string): Promise<void> {
   // Escape the text for shell commands
   const escapedText = text.replace(/'/g, "'\\''");
 
-  // Try native commands first - they're more reliable
-  try {
-    if (platform === "darwin") {
-      // macOS - use pbcopy directly
-      await execAsync(`printf '%s' '${escapedText}' | pbcopy`);
-      return;
-    } else if (platform === "linux") {
-      // Linux - try xclip, then xsel
-      try {
-        await execAsync(
-          `printf '%s' '${escapedText}' | xclip -selection clipboard`,
-        );
-        return;
-      } catch {
-        try {
-          await execAsync(
-            `printf '%s' '${escapedText}' | xsel --clipboard --input`,
-          );
-          return;
-        } catch {
-          // Fall through to clipboardy
-        }
-      }
-    } else if (platform === "win32") {
-      // Windows - use clip.exe
-      await execAsync(`echo|set /p="${text}" | clip`);
-      return;
-    }
-  } catch {
-    // Native command failed, try clipboardy
-  }
+  const availableMethods = Object.values(clipboardMethods).filter(method => method.platform(platform));
 
-  // Fallback to clipboardy
+  const errors: Error[] = [];
+
+  for (const method of availableMethods) {
     try {
-    clipboardy.writeSync(text);
+      if (method.platform(platform)) {
+        await method.command(escapedText);
+      } else {
+        continue;
+      }
       return;
-  } catch {
-    // clipboardy also failed
+    } catch(error) {
+      if (error instanceof Error) {
+        errors.push(error);
+      }
+    }
   }
 
   // All methods failed
-  throw new Error(`Clipboard not available. Install xclip or xsel on Linux.`);
+  throw new Error(`Clipboard not available. ${errors.map(error => error.message).join('\n')}`);
 }