nix-config/nixos/common/zsh.nix

{ pkgs, inputs, ... }:

{
  programs.zsh = {
    enable = true;
    histFile = "~/.histfile";
    histSize = 10000;
    promptInit = "";
    setOptions = [
      "HIST_IGNORE_ALL_DUPS"
      "HIST_IGNORE_SPACE"
      "DOT_GLOB"
      "NO_HUP"
      "NO_CHECK_JOBS"
    ];
    interactiveShellInit = ''
      WORDCHARS+=$'|'
      ZLE_REMOVE_SUFFIX_CHARS=$' \t\n'
      PS1=$'%B%F{%(!.red.green)}%n@%m%f:%F{yellow}%~%f %2(L.^%L.)%#%b '
      precmd() {
        print -Pn '\e]133;A\e\\'
        print -Pn '\e]0;%n@%m: %~%2(L. ^%L.)\a'
      }
      stty -ixon -ixoff
      bindkey -e
      bindkey "''${terminfo[kbs]:-^?}"        backward-delete-char
      bindkey "''${terminfo[kich1]:-^[[2~}"   overwrite-mode
      bindkey "''${terminfo[kdch1]:-^[[3~}"   delete-char
      bindkey "''${terminfo[khome]:-^[OH}"    beginning-of-line
      bindkey "''${terminfo[kend]:-^[OF}"     end-of-line
      bindkey "''${terminfo[kpp]:-^[[5~}"     up-history
      bindkey "''${terminfo[knp]:-^[[6~}"     down-history
      bindkey "''${terminfo[kcuu1]:-^[[A}"    up-line-or-history
      bindkey "''${terminfo[kcud1]:-^[[B}"    down-line-or-history
      bindkey "''${terminfo[kcuf1]:-^[[C}"    forward-char
      bindkey "''${terminfo[kcub1]:-^[[D}"    backward-char
      bindkey "''${terminfo[kUP5]:-^[[1;5A}"  history-search-backward
      bindkey "''${terminfo[kDN5]:-^[[1;5B}"  history-search-forward
      bindkey "''${terminfo[kRIT5]:-^[[1;5C}" forward-word
      bindkey "''${terminfo[kLFT5]:-^[[1;5D}" backward-word
      bindkey "''${terminfo[kcbt]:-^[[Z}"     reverse-menu-complete
      if [[ -v terminfo[smkx] && -v terminfo[rmkx] ]]; then
        autoload -Uz add-zle-hook-widget
        function zle_application_mode_start { echoti smkx }
        function zle_application_mode_stop { echoti rmkx }
        add-zle-hook-widget -Uz zle-line-init zle_application_mode_start
        add-zle-hook-widget -Uz zle-line-finish zle_application_mode_stop
      fi
      zstyle ':completion:*' completer _expand _complete
      zstyle ':completion:*' menu select=2
      zstyle ':completion:*' rehash true
      zstyle ':completion:*' list-colors ''${(s.:.)LS_COLORS}
      zstyle ':completion:*' matcher-list ''' 'l:|=* r:|=*'
      source ${pkgs.fzf}/share/fzf/key-bindings.zsh
      hash -d nixpkgs=${inputs.nixpkgs}
      [[ -v TMUX ]] || ${pkgs.tmux}/bin/tmux ls 2>/dev/null
    '';
    shellInit = ''
      eval "''$(${pkgs.coreutils}/bin/dircolors -b)"
      [[ -s "/etc/profiles/per-user/''${USER}/etc/profile.d/hm-session-vars.sh" ]] && \
        source "/etc/profiles/per-user/''${USER}/etc/profile.d/hm-session-vars.sh"
    '';
    autosuggestions.enable = true;
    syntaxHighlighting.enable = true;
  };
}