feat(shell): add Nushell support

packages/desktop/src-tauri/src/opencode_manager.rs

@@ -628,6 +628,12 @@ fn build_shell_env_command(shell: &str) -> Vec<String> {
         .unwrap_or("sh");
 
     match shell_name {
+        "nu" | "nushell" => vec![
+            "-l".to_string(),
+            "-i".to_string(),
+            "-c".to_string(),
+            "echo $\"__PATH__=($env.PATH | str join (char esep))\"; echo $\"__OPENCODE_BINARY__=($env.OPENCODE_BINARY? | default '')\"".to_string(),
+        ],
         "bash" => vec![
             "-lic".to_string(),
             "source ~/.bashrc 2>/dev/null; echo \"__PATH__=$PATH\"; echo \"__OPENCODE_BINARY__=$OPENCODE_BINARY\"".to_string(),

packages/vscode/src/opencode.ts

@@ -78,8 +78,16 @@ function getLoginShellPath(): string | null {
   }
 
   const shell = process.env.SHELL || '/bin/zsh';
+  const shellName = path.basename(shell);
+
+  // Nushell requires different flag syntax and PATH access
+  const isNushell = shellName === 'nu' || shellName === 'nushell';
+  const args = isNushell
+    ? ['-l', '-i', '-c', '$env.PATH | str join (char esep)']
+    : ['-lic', 'echo -n "$PATH"'];
+
   try {
-    const result = spawnSync(shell, ['-lic', 'echo -n "$PATH"'], {
+    const result = spawnSync(shell, args, {
       encoding: 'utf8',
       stdio: ['ignore', 'pipe', 'pipe'],
     });
@@ -144,7 +152,13 @@ function resolveCliPath(): string | null {
     for (const shellPath of shellCandidates) {
       if (!isExecutable(shellPath)) continue;
       try {
-        const result = spawnSync(shellPath, ['-lic', 'command -v opencode'], {
+        const shellName = path.basename(shellPath);
+        const isNushell = shellName === 'nu' || shellName === 'nushell';
+        const args = isNushell
+          ? ['-l', '-i', '-c', 'which opencode']
+          : ['-lic', 'command -v opencode'];
+
+        const result = spawnSync(shellPath, args, {
           encoding: 'utf8',
           stdio: ['ignore', 'pipe', 'pipe'],
         });

packages/web/server/index.js

@@ -552,8 +552,16 @@ function getLoginShellPath() {
   }
 
   const shell = process.env.SHELL || '/bin/zsh';
+  const shellName = path.basename(shell);
+
+  // Nushell requires different flag syntax and PATH access
+  const isNushell = shellName === 'nu' || shellName === 'nushell';
+  const args = isNushell
+    ? ['-l', '-i', '-c', '$env.PATH | str join (char esep)']
+    : ['-lic', 'echo -n "$PATH"'];
+
   try {
-    const result = spawnSync(shell, ['-lic', 'echo -n "$PATH"'], { encoding: 'utf8', stdio: ['ignore', 'pipe', 'pipe'] });
+    const result = spawnSync(shell, args, { encoding: 'utf8', stdio: ['ignore', 'pipe', 'pipe'] });
     if (result.status === 0 && typeof result.stdout === 'string') {
       const value = result.stdout.trim();
       if (value) {