@firstpick/pi-extension-fish-user-bash

Use fish shell backend for Pi user bash commands (! and !!).

Package details

extension

Install @firstpick/pi-extension-fish-user-bash from npm and Pi will load the resources declared by the package manifest.

$ pi install npm:@firstpick/pi-extension-fish-user-bash

Pi manifest JSON

{
  "extensions": [
    "./index.ts"
  ]
}

Pi packages can execute code and influence agent behavior. Review the source before installing third-party packages.

Use fish (or a custom shell) for Pi ! and !! command execution.

Overrides Pi user_bash operations to use your preferred shell.
Prefers explicit shell configuration via env var.
Auto-detects fish if not configured.
Falls back to $SHELL (if valid), then bash.
Uses cross-platform shell resolution (PATH-aware; supports Windows .exe lookups).

pi install npm:@firstpick/pi-extension-fish-user-bash

PI_USER_BASH_SHELL_PATH
- absolute path (example: /usr/bin/fish), or
- executable name resolvable on PATH (example: fish or bash)
- if unset: tries fish automatically, then $SHELL (if valid), then bash

None.

/user-bash-shell
Using shell for !/!! commands:
/usr/bin/fish

!echo $version
3.7.1

Use this when your normal shell setup lives in Fish and you want Pi bang commands to behave like your own terminal.