ZSH Configuration

Prompt

Set up completions.

  zstyle ':completion:*' completer _expand _complete _ignored _approximate
  zstyle ':completion:*' matcher-list '' 'm:{[:lower:]}={[:upper:]}' 'r:|[._-]=** r:|=**' 'l:|=* r:|=*'
  zstyle :compinstall filename '/home/jjanzen/.zshrc'
  autoload -U compinit promptinit
  compinit
  promptinit

Enable Gentoo completions on my Gentoo system.

  if [ "$(uname)" = 'Linux' ] && grep -q 'ID=gentoo' /etc/os-release; then
    prompt gentoo
  fi

Set up the history with 1000 entries and ignored duplicate commands.

  HISTFILE=~/.histfile
  HISTSIZE=1000
  SAVEHIST=1000
  setopt hist_ignore_all_dups

Enable automatic cd.

  setopt autocd

Enable extended glob.

  setopt extendedglob

If a glob returns nothing, don't keep the *.

  setopt nullglob

Report the status of background jobs immediately.

  setopt notify

Disable the beep.

  unsetopt beep

Use vi keybindings.

  bindkey -v

Use lesspipe back end for less if it is installed.

  which lesspipe.sh &> /dev/null && export LESSOPEN="|lesspipe.sh %s"

Use eza as my ls command if it is installed.

  which eza &> /dev/null && alias ls=eza

Use Neovim as my vi and vim application if it is installed.

  which nvim &> /dev/null && alias vi=nvim && alias vim=nvim

If the Firefox binary is called firefox-bin, let firefox also run firefox-bin.

  which firefox-bin &> /dev/null && alias firefox=firefox-bin

Lazy ls shortcuts.

  alias ll='ls -alF'
  alias la='ls -a'
  alias l='ls -F'
  alias sl='ls'

Prompt

Define function to write out icons for the git status.

  parse_git_dirty() {
    git_status="$(git status 2> /dev/null)"
    [[ "$git_status" =~ "use \"git push\" to publish your local commits" ]] && echo -n " %F{green}%f"
    [[ "$git_status" =~ "Changes to be committed:" ]] && echo -n " %F{magenta}%f"
    [[ "$git_status" =~ "Changes not staged for commit:" ]] && echo -n " %F{yellow}%f"
    [[ "$git_status" =~ "Untracked files:" ]] && echo -n " %F{red}%f"
  }

Enable git status in the prompt.

  setopt prompt_subst
  autoload -Uz vcs_info
  precmd () { vcs_info }
  zstyle ':vcs_info:*' formats ' %F{blue}%b%f' # git(main)

Define the prompt as follows:

Error code (if applicable)
Path using ~ for the home directory and truncating if too long
Git branch
Git status
$ to mark the start of the prompt

  PS1='%(?..%B%F{red}[%?%\]%f%b )%F{green}%20<...<%~%<<%f$vcs_info_msg_0_$(parse_git_dirty) $ '

Enable VPN shortcut.

  if [ "$(uname)" = 'Linux' ] && grep -q 'ID=gentoo' /etc/os-release; then
      vpn () {
          if test -f /tmp/vpn.lock; then
              echo turning off vpn...
              doas /usr/bin/wg-quick down gentoo-CA-340
              rm /tmp/vpn.lock
          else
              echo turning on vpn...
              doas /usr/bin/wg-quick up gentoo-CA-340
              touch /tmp/vpn.lock
          fi
      }
  fi

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ZSH Configuration

Prompt

3.8 KiB

Raw Blame History