Add Nushell support

app/assets/bundled/bootstrap/nu.nu

@@ -0,0 +1 @@
+#include bundled/bootstrap/nu_body.nu

app/assets/bundled/bootstrap/nu_body.nu

@@ -0,0 +1,228 @@
+if ($env.WARP_BOOTSTRAPPED? | default "") == "" {
+  $env.WARP_USING_WINDOWS_CON_PTY = @@USING_CON_PTY_BOOLEAN@@
+
+  if ($env.WARP_INITIAL_WORKING_DIR? | default "") != "" {
+    try { cd $env.WARP_INITIAL_WORKING_DIR } catch { null }
+    hide-env WARP_INITIAL_WORKING_DIR
+  }
+
+  if ($env.WARP_PATH_APPEND? | default "") != "" {
+    let extra_paths = ($env.WARP_PATH_APPEND | split row (char esep) | where {|path| $path != "" })
+    if (($env.PATH | describe) | str starts-with "list") {
+      $env.PATH = ($env.PATH ++ $extra_paths)
+    } else {
+      $env.PATH = ([($env.PATH | into string)] ++ $extra_paths | str join (char esep))
+    }
+    hide-env WARP_PATH_APPEND
+  }
+
+  def warp_path_string [] {
+    let path = ($env.PATH? | default [])
+    if (($path | describe) | str starts-with "list") {
+      $path | str join (char esep)
+    } else {
+      $path | into string
+    }
+  }
+
+  def warp_command_names_by_type [command_type: string] {
+    try {
+      scope commands | where type == $command_type | get name | uniq | str join (char nl)
+    } catch { "" }
+  }
+
+  def warp_linux_distribution [] {
+    let os_release_file = if ("/etc/os-release" | path exists) {
+      "/etc/os-release"
+    } else if ("/usr/lib/os-release" | path exists) {
+      "/usr/lib/os-release"
+    } else {
+      ""
+    }
+
+    if $os_release_file == "" {
+      ""
+    } else {
+      try {
+        open $os_release_file
+        | lines
+        | where {|line| $line | str starts-with "NAME=" }
+        | first
+        | str replace -r '^NAME="?(.*?)"?$' '$1'
+      } catch { "" }
+    }
+  }
+
+  def warp_send_json_message [message: record] {
+    let encoded_message = ($message | to json -r | encode hex)
+    if ($env.WARP_USING_WINDOWS_CON_PTY? | default false) {
+      print -n $"\u{1b}]9278;d;($encoded_message)\a"
+    } else {
+      print -n $"\u{1b}P$d($encoded_message)\u{1b}\\"
+    }
+  }
+
+  def warp_send_reset_grid_osc [] {
+    if ($env.WARP_USING_WINDOWS_CON_PTY? | default false) {
+      print -n "\u{1b}]9279\a"
+    }
+  }
+
+  def warp_send_generator_output_osc [message: string] {
+    let hex_encoded_message = ($message | encode hex)
+    let byte_count = ($hex_encoded_message | str length)
+    print -n $"\u{1b}]9277;A\a($byte_count);($hex_encoded_message)\u{1b}]9277;B\a"
+    warp_send_reset_grid_osc
+  }
+
+  def --env warp_run_generator_command [command_id: string, command_text: string] {
+    $env._WARP_GENERATOR_COMMAND = "1"
+    let result = (try { ^$nu.current-exe -c $command_text | complete } catch { { stdout: "", stderr: ($in | into string), exit_code: 1 } })
+    let raw_output = ([$result.stdout $result.stderr] | where {|part| ($part | into string) != "" } | str join (char nl))
+    warp_send_generator_output_osc $"($command_id);($raw_output);($result.exit_code)"
+  }
+
+  def warp_preexec [] {
+    let command_text = (try { commandline } catch { "" })
+    warp_send_json_message { hook: "Preexec", value: { command: $command_text } }
+    warp_send_reset_grid_osc
+  }
+
+  def --env warp_precmd [] {
+    if ($env._WARP_SUPPRESS_NEXT_PRECMD? | default "") != "" {
+      hide-env _WARP_SUPPRESS_NEXT_PRECMD
+      return
+    }
+
+    let exit_code = ($env.LAST_EXIT_CODE? | default 0)
+    let next_block_id = $"precmd-($env.WARP_SESSION_ID)-(random int 0..2147483647)"
+    warp_send_json_message { hook: "CommandFinished", value: { exit_code: $exit_code, next_block_id: $next_block_id } }
+    warp_send_reset_grid_osc
+
+    if ($env._WARP_GENERATOR_COMMAND? | default "") != "" {
+      hide-env _WARP_GENERATOR_COMMAND
+      warp_send_json_message { hook: "Precmd", value: { pwd: "", ps1: "", git_head: "", git_branch: "", virtual_env: "", conda_env: "", node_version: "", session_id: ($env.WARP_SESSION_ID | into int), is_after_in_band_command: true } }
+      return
+    }
+
+    let git_branch = (try { ^git symbolic-ref --short HEAD err> /dev/null | str trim } catch { "" })
+    let git_head = if $git_branch != "" { $git_branch } else { try { ^git rev-parse --short HEAD err> /dev/null | str trim } catch { "" } }
+    let honor_ps1 = (($env.WARP_HONOR_PS1? | default "0") == "1")
+    warp_send_json_message { hook: "Precmd", value: { pwd: (pwd), ps1: "", honor_ps1: $honor_ps1, rprompt: "", git_head: $git_head, git_branch: $git_branch, virtual_env: ($env.VIRTUAL_ENV? | default ""), conda_env: ($env.CONDA_DEFAULT_ENV? | default ""), node_version: "", kube_config: ($env.KUBECONFIG? | default ""), session_id: ($env.WARP_SESSION_ID | into int) } }
+  }
+
+  def warp_report_input [] {
+    let input_buffer = (try { commandline } catch { "" })
+    warp_send_json_message { hook: "InputBuffer", value: { buffer: $input_buffer } }
+    try { commandline edit "" } catch { null }
+  }
+
+  def warp_finish_update [update_id: string] {
+    warp_send_json_message { hook: "FinishUpdate", value: { update_id: $update_id } }
+  }
+
+  def warp_handle_dist_upgrade [source_file_name: string] {
+    let apt_config = (try { which apt-config | get path | first } catch { "" })
+    if $apt_config == "" { return }
+    let apt_sources_dir = (try { ^sh -c $"eval $\((^($apt_config) shell APT_SOURCESDIR 'Dir::Etc::sourceparts/d')\); printf %s $APT_SOURCESDIR" } catch { "" })
+    if $apt_sources_dir == "" { return }
+    let source_file_path = $"($apt_sources_dir)($source_file_name)"
+    if not ($"($source_file_path).list" | path exists) and not ($"($source_file_path).sources" | path exists) and ($"($source_file_path).list.distUpgrade" | path exists) {
+      print $"Executing: sudo cp \"($source_file_path).list.distUpgrade\" \"($source_file_path).list\""
+      sudo cp $"($source_file_path).list.distUpgrade" $"($source_file_path).list"
+    }
+  }
+
+  def clear [] {
+    warp_send_json_message { hook: "Clear", value: {} }
+  }
+
+  def --env warp_change_prompt_modes_to_ps1 [] {
+    $env.WARP_HONOR_PS1 = "1"
+    warp_set_prompt_indicators
+  }
+
+  def --env warp_change_prompt_modes_to_warp_prompt [] {
+    $env.WARP_HONOR_PS1 = "0"
+    warp_set_prompt_indicators
+  }
+
+  def warp_bootstrapped [] {
+    let history_format = ($env.config.history.file_format? | default "plaintext")
+    let histfile = if $history_format == "plaintext" { $nu.history-path } else { "" }
+    let alias_lines = (try { scope aliases | each {|alias| $"($alias.name)\t($alias.expansion? | default "")" } | str join (char nl) } catch { "" })
+    let env_var_names = (try { $env | columns | str join (char nl) } catch { "" })
+    let os_name = ($nu.os-info.name? | default "")
+    let os_category = if $os_name == "macos" { "MacOS" } else if $os_name == "linux" { "Linux" } else if $os_name == "windows" { "Windows" } else { "" }
+    let linux_distribution = if $os_category == "Linux" { warp_linux_distribution } else { "" }
+    let vi_mode_enabled = if (($env.config.edit_mode? | default "") == "vi") { "1" } else { "" }
+    warp_send_json_message { hook: "Bootstrapped", value: { histfile: $histfile, shell: "nu", home_dir: ($nu.home-path? | default ($env.HOME? | default "")), path: (warp_path_string), editor: ($env.EDITOR? | default ""), abbreviations: "", aliases: $alias_lines, function_names: (warp_command_names_by_type "custom"), env_var_names: $env_var_names, builtins: (warp_command_names_by_type "built-in"), keywords: (warp_command_names_by_type "keyword"), shell_version: (version | get version), shell_options: "", rcfiles_start_time: "", rcfiles_end_time: "", shell_plugins: "", vi_mode_enabled: $vi_mode_enabled, os_category: $os_category, linux_distribution: $linux_distribution, wsl_name: ($env.WSL_DISTRO_NAME? | default ""), shell_path: $nu.current-exe } }
+  }
+
+  let warp_original_prompt_command = ($env.PROMPT_COMMAND? | default null)
+  let warp_original_prompt_command_right = ($env.PROMPT_COMMAND_RIGHT? | default null)
+  $env.WARP_ORIGINAL_PROMPT_INDICATOR = ($env.PROMPT_INDICATOR? | default "> ")
+  $env.WARP_ORIGINAL_PROMPT_INDICATOR_VI_INSERT = ($env.PROMPT_INDICATOR_VI_INSERT? | default ": ")
+  $env.WARP_ORIGINAL_PROMPT_INDICATOR_VI_NORMAL = ($env.PROMPT_INDICATOR_VI_NORMAL? | default "> ")
+  $env.WARP_ORIGINAL_PROMPT_MULTILINE_INDICATOR = ($env.PROMPT_MULTILINE_INDICATOR? | default "::: ")
+
+  def --env warp_set_prompt_indicators [] {
+    if (($env.WARP_HONOR_PS1? | default "0") == "1") {
+      $env.PROMPT_INDICATOR = ($env.WARP_ORIGINAL_PROMPT_INDICATOR? | default "> ")
+      $env.PROMPT_INDICATOR_VI_INSERT = ($env.WARP_ORIGINAL_PROMPT_INDICATOR_VI_INSERT? | default ": ")
+      $env.PROMPT_INDICATOR_VI_NORMAL = ($env.WARP_ORIGINAL_PROMPT_INDICATOR_VI_NORMAL? | default "> ")
+      $env.PROMPT_MULTILINE_INDICATOR = ($env.WARP_ORIGINAL_PROMPT_MULTILINE_INDICATOR? | default "::: ")
+    } else {
+      $env.PROMPT_INDICATOR = ""
+      $env.PROMPT_INDICATOR_VI_INSERT = ""
+      $env.PROMPT_INDICATOR_VI_NORMAL = ""
+      $env.PROMPT_MULTILINE_INDICATOR = ""
+    }
+  }
+
+  $env.PROMPT_COMMAND = {||
+    let prompt = if (($env.WARP_HONOR_PS1? | default "0") == "1") {
+      if (($warp_original_prompt_command | describe) == "closure") {
+        do $warp_original_prompt_command
+      } else if $warp_original_prompt_command == null {
+        "> "
+      } else {
+        $warp_original_prompt_command | into string
+      }
+    } else { "" }
+    $"\u{1b}]133;A\a($prompt)\u{1b}]133;B\a"
+  }
+
+  $env.PROMPT_COMMAND_RIGHT = {||
+    let prompt = if (($env.WARP_HONOR_PS1? | default "0") == "1") {
+      if (($warp_original_prompt_command_right | describe) == "closure") {
+        do $warp_original_prompt_command_right
+      } else if $warp_original_prompt_command_right == null {
+        ""
+      } else {
+        $warp_original_prompt_command_right | into string
+      }
+    } else { "" }
+    if $prompt == "" { "" } else { $"\u{1b}]133;P;k=r\a($prompt)\u{1b}]133;B\a" }
+  }
+
+  $env.config = (
+    $env.config
+    | upsert shell_integration.osc133 false
+    | upsert shell_integration.osc633 false
+    | upsert hooks.pre_execution ([{|| warp_preexec }] ++ ($env.config.hooks.pre_execution? | default []))
+    | upsert hooks.pre_prompt ([{|| warp_precmd }] ++ ($env.config.hooks.pre_prompt? | default []))
+    | upsert keybindings (($env.config.keybindings? | default []) ++ [
+      { name: warp_clear_commandline, modifier: control, keycode: char_p, mode: [emacs vi_normal vi_insert], event: { edit: Clear } }
+      { name: warp_report_input, modifier: alt, keycode: char_i, mode: [emacs vi_normal vi_insert], event: { send: ExecuteHostCommand, cmd: "warp_report_input" } }
+      { name: warp_prompt_ps1, modifier: alt, keycode: char_p, mode: [emacs vi_normal vi_insert], event: { send: ExecuteHostCommand, cmd: "warp_change_prompt_modes_to_ps1" } }
+      { name: warp_prompt_warp, modifier: alt, keycode: char_w, mode: [emacs vi_normal vi_insert], event: { send: ExecuteHostCommand, cmd: "warp_change_prompt_modes_to_warp_prompt" } }
+    ])
+  )
+
+  warp_set_prompt_indicators
+  warp_precmd
+  warp_bootstrapped
+  $env.WARP_BOOTSTRAPPED = "1"
+  $env._WARP_SUPPRESS_NEXT_PRECMD = "1"
+}

app/assets/bundled/bootstrap/nu_init_shell.nu

@@ -0,0 +1,6 @@
+$env.WARP_SESSION_ID = ((date now | format date "%s") + (random int 0..32767 | into string))
+let username = ($env.USER? | default ($env.USERNAME? | default ""))
+let hostname = (try { ^hostname | str trim } catch { $nu.hostname? | default "" })
+let msg = ({ hook: "InitShell", value: { session_id: ($env.WARP_SESSION_ID | into int), shell: "nu", user: $username, hostname: $hostname } } | to json -r | encode hex)
+let using_windows_con_pty = @@USING_CON_PTY_BOOLEAN@@
+if $using_windows_con_pty { print -n $"\u{1b}]9278;d;($msg)\a" } else { print -n $"\u{1b}P$d($msg)\u{1b}\\" }

app/src/ai/blocklist/action_model/execute/shell_command.rs

@@ -199,6 +199,9 @@ impl ShellCommandExecutor {
             // Fish doesn't have grouping characters. We need to use begin; and end; to ensure the command
             // gets evaluated first.
             Some(ShellType::Fish) => format!("begin; {command} ;end | command cat"),
+            // Nushell does not have an equivalent `command cat` pager bypass; group the command
+            // so it still runs as a single expression.
+            Some(ShellType::Nu) => format!("({command})"),
             // For powershell, we use Out-Host to send paged output to the
             // console. Add a backslash to avoid executing an alias.
             Some(ShellType::PowerShell) => format!("({command}) | \\Out-Host"),

app/src/autoupdate/linux.rs

@@ -362,7 +362,7 @@ impl PackageManager {
                 distribution_update_disabled_repository,
             } => {
                 let dist_upgrade_fn = match shell_type {
-                    ShellType::Zsh | ShellType::Bash | ShellType::Fish => {
+                    ShellType::Zsh | ShellType::Bash | ShellType::Fish | ShellType::Nu => {
                         "warp_handle_dist_upgrade"
                     }
                     ShellType::PowerShell => "Warp-Handle-DistUpgrade",
@@ -414,7 +414,9 @@ impl PackageManager {
         };
 
         let finish_update_fn = match shell_type {
-            ShellType::Zsh | ShellType::Bash | ShellType::Fish => "warp_finish_update",
+            ShellType::Zsh | ShellType::Bash | ShellType::Fish | ShellType::Nu => {
+                "warp_finish_update"
+            }
             ShellType::PowerShell => "Warp-Finish-Update",
         };
         format!("{base_command}{and}{finish_update_fn} {update_id}")

app/src/drive/export.rs

@@ -300,7 +300,7 @@ impl ExportManager {
 
                     let exported_variables = env_var_collection_model
                         .string_model
-                        .export_variables("\n", shell_family)
+                        .export_variables("\n", shell_family.into())
                         .into_bytes();
 
                     (

app/src/drive/index.rs

@@ -5318,7 +5318,7 @@ impl TypedActionView for DriveIndex {
                                 let vars = env_var_collection
                                     .model()
                                     .string_model
-                                    .export_variables(" ", shell_family);
+                                    .export_variables(" ", shell_family.into());
                                 ctx.clipboard().write(ClipboardContent::plain_text(vars));
                             }
                         }