fish

The Friendly Interactive SHell, a command-line interpreter designed to be user friendly. More information: <https://fishshell.com>.

Install

All systems
curl cmd.cat/fish.sh
Debian Debian
apt-get install fish
Ubuntu
apt-get install fish
Alpine
apk add fish
Arch Arch Linux
pacman -S fish
image/svg+xml Kali Linux
apt-get install fish
Fedora
dnf install fish
Windows (WSL2)
sudo apt-get update sudo apt-get install fish
OS X
brew install fish
Raspbian
apt-get install fish
Dockerfile
dockerfile.run/fish
Docker
docker run cmd.cat/fish fish powered by Commando

The Friendly Interactive SHell, a command-line interpreter designed to be user friendly. More information: <https://fishshell.com>.

  • Start an interactive shell session:
    fish
  • Start an interactive shell session without loading startup configs:
    fish --no-config
  • Execute specific commands:
    fish --command "echo 'fish is executed'"
  • Execute a specific script:
    fish path/to/script.fish
  • Check a specific script for syntax errors:
    fish --no-execute path/to/script.fish
  • Execute specific commands from `stdin`:
    echo "echo 'fish is executed'" | fish
  • Start an interactive shell session in private mode, where the shell does not access old history or save new history:
    fish --private
  • Define and export an environmental variable that persists across shell restarts (builtin):
    set --universal --export variable_name variable_value

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