Merge pull request #209 from timkjr/fix/shell-login-shell

fix(shell): launch shell tabs as an interactive login shell

src/tmux-manager.ts

@@ -784,7 +784,11 @@ export function buildSpawnCommand(options: {
   // SERVER process's env — empty in containers and system systemd units, leaving
   // the pane command ending in a dangling `&&` ("syntax error: unexpected end of
   // file", pane dead on arrival). Resolve it in Node and quote the result.
-  return shellescape(resolveLocalShell());
+  // -i -l: interactive login shell, so the resolved shell sources the user's rc
+  // files (~/.zshrc, ~/.bashrc, etc.) instead of running as a bare non-interactive
+  // child of the non-interactive `bash -c` that launches the pane — without this,
+  // aliases, PATH additions, and tool init (zoxide, nvm, etc.) are silently dropped.
+  return `${shellescape(resolveLocalShell())} -i -l`;
 }
 
 /**

test/shell-session-launch.test.ts

@@ -88,6 +88,14 @@ describe('shell-mode spawn command (issue #208)', () => {
     expect(cmd.trim()).not.toBe('');
   });
 
+  it('launches an interactive login shell, so rc files (~/.zshrc, ~/.bashrc, etc.) are sourced', () => {
+    // Without -i -l, the resolved shell runs as a bare non-interactive child of
+    // the non-interactive `bash -c` that launches the pane, silently dropping
+    // aliases, PATH additions, and tool init (zoxide, nvm, etc.).
+    const cmd = buildSpawnCommand({ mode: 'shell', sessionId: 'abc123de-0000-0000-0000-000000000000' });
+    expect(cmd.trim().endsWith('-i -l')).toBe(true);
+  });
+
   it('produces a launch command that parses after the outer sh -c expansion layer', () => {
     const cmd = buildSpawnCommand({ mode: 'shell', sessionId: 'abc123de-0000-0000-0000-000000000000' });
     // Mirrors tmux-manager: `… bash -c ${JSON.stringify(launchCmd)}` handed to `sh -c`.