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#+title: ZSH Configuration
Set up completions.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
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
#+end_src
Enable Gentoo completions on my Gentoo system.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
if [ "$(uname)" = 'Linux' ] && grep -q 'ID=gentoo' /etc/os-release; then
prompt gentoo
fi
#+end_src
Set up the history with 1000 entries and ignored duplicate commands.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
HISTFILE=~/.histfile
HISTSIZE=1000
SAVEHIST=1000
setopt hist_ignore_all_dups
#+end_src
Enable automatic =cd=.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
setopt autocd
#+end_src
Enable extended glob.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
setopt extendedglob
#+end_src
If a glob returns nothing, don't keep the =*=.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
setopt nullglob
#+end_src
Report the status of background jobs immediately.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
setopt notify
#+end_src
Disable the beep.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
unsetopt beep
#+end_src
Use =vi= keybindings.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
bindkey -v
#+end_src
Use =lesspipe= back end for =less= if it is installed.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
which lesspipe.sh &> /dev/null && export LESSOPEN="|lesspipe.sh %s"
#+end_src
Use =eza= as my =ls= command if it is installed.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
which eza &> /dev/null && alias ls=eza
#+end_src
Use Neovim as my =vi= and =vim= application if it is installed.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
which nvim &> /dev/null && alias vi=nvim && alias vim=nvim
#+end_src
If the Firefox binary is called =firefox-bin=, let =firefox= also run =firefox-bin=.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
which firefox-bin &> /dev/null && alias firefox=firefox-bin
#+end_src
Lazy =ls= shortcuts.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
alias ll='ls -alF'
alias la='ls -a'
alias l='ls -F'
alias sl='ls'
#+end_src
*** Prompt
Define function to write out icons for the git status.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
parse_git_dirty() {
git_status="$(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"
}
#+end_src
Enable git status in the prompt.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
setopt prompt_subst
autoload -Uz vcs_info
precmd () { vcs_info }
zstyle ':vcs_info:*' formats ' %F{blue}%b%f' # git(main)
#+end_src
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
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
PS1='%(?..%B%F{red}[%?%\]%f%b )%F{green}%20<...<%~%<<%f$vcs_info_msg_0_$(parse_git_dirty) $ '
#+end_src
Enable VPN shortcut.
#+begin_src sh :tangle ~/.zshrc :mkdirp yes
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
#+end_src
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