# gh completion > Generate shell completion scripts for GitHub CLI commands. > More information: . - Print a completion script: `gh completion {{[-s|--shell]}} {{bash|zsh|fish|powershell}}` - Append the `gh` completion script to `~/.bashrc`: `gh completion {{[-s|--shell]}} {{bash}} >> {{~/.bashrc}}` - Append the `gh` completion script to `~/.zshrc`: `gh completion {{[-s|--shell]}} {{zsh}} >> {{~/.zshrc}}` - Display the subcommand help: `gh completion`