{ lib, ... }:

{
  environment.shellInit = ''
    export EDITOR="vim"
    export EMAIL="aszlig@redmoonstudios.org"
    export AUDIOSERVER="tcp/linx:8000"
    export SCUMMVM_PORT="128:0"
  '';

  programs.zsh.enable = true;

  programs.zsh.shellAliases.t = "task";

  programs.zsh.interactiveShellInit = lib.mkAfter ''
    export HISTFILE=~/.histfile
    export HISTSIZE=100000
    export SAVEHIST=100000

    unsetopt SHARE_HISTORY

    setopt extendedglob
    setopt extendedhistory
    setopt globcomplete
    setopt histnostore
    setopt histreduceblanks
    setopt correct
    setopt dvorak
    setopt interactivecomments
    setopt autopushd
    setopt autocd
    setopt beep

    bindkey -v
    if [[ "$TERM" = xterm ]]; then
      bindkey -v '\e[H' vi-beginning-of-line
      bindkey -v '\e[F' vi-end-of-line
    else
      bindkey -v '\e[1~' vi-beginning-of-line
      bindkey -v '\e[4~' vi-end-of-line
    fi

    bindkey -a '/' history-incremental-pattern-search-backward
    bindkey -a '?' history-incremental-pattern-search-forward
    bindkey '\e[A' up-line-or-history
    bindkey '\e[B' down-line-or-history

    zstyle ':completion:*' completer _expand _complete _ignored _approximate
    zstyle ':completion:*' expand prefix suffix
    zstyle ':completion:*' group-name '''
    zstyle ':completion:*' insert-unambiguous true
    zstyle ':completion:*' list-colors '''
    zstyle ':completion:*' list-prompt \
      %SAt %p: Hit TAB for more, or the character to insert%s
    zstyle ':completion:*' list-suffixes true
    zstyle ':completion:*' matcher-list ''' \
      'm:{[:lower:]}={[:upper:]} m:{[:lower:][:upper:]}={[:upper:][:lower:]}' \
      'l:|=* r:|=*' 'r:|[._-]=** r:|=**'
    zstyle ':completion:*' max-errors 2 numeric
    zstyle ':completion:*' menu select=long
    zstyle ':completion:*' original true
    zstyle ':completion:*' preserve-prefix '//[^/]##/'
    zstyle ':completion:*' prompt \
      'Hm, did you mistype something? There are %e errors in the completion.'
    zstyle ':completion:*' select-prompt \
      %SScrolling active: current selection at %p%s
    zstyle ':completion:*' use-compctl false
    zstyle ':completion:*' verbose true

    autoload -Uz compinit
    compinit

    autoload -Uz zmv
  '';

  programs.zsh.promptInit = ''
    autoload -Uz prompt_special_chars

    () {
        local p_machine='%(!..%B%F{red}%n%b%F{blue}@)%b%F{red}%m'
        local p_path='%B%F{blue}[%F{cyan}%~%B%F{blue}]'
        local p_exitcode='%F{green}%?%(!.%F{cyan}>.%b%F{green}>)%b%f '
        PROMPT="$p_machine$p_path$p_exitcode"
    }
  '';
}