lux-old/modules/shell.nix

{ inputs, ... }:
{
  lux.shell = {
    homeManager =
      { lib, config, ... }:
      {
        # Delete zcompdump on config switch, so that we regenerate completions
        home.activation = {
          clearZshCompDump = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
            rm -f '${config.programs.zsh.dotDir}/.zcompdump*'
          '';
        };

        programs.zsh = {
          enable = true;
          dotDir = "${config.xdg.configHome}/zsh";

          enableCompletion = true;
          completionInit = ''
            setopt EXTENDED_GLOB

            autoload -U compinit
            local dump_path="${config.programs.zsh.dotDir}/.zcompdump"
            local cache_check=( $dump_path(#qN.mh-24) )

            if (( $#cache_check )); then
              # Array has items: File exists and is new
              compinit -C
            else
              # Array is empty: File is older than 24 hours OR doesn't exist
              compinit
              zcompile "$dump_path" &
            fi
          '';
          autosuggestion.enable = true;

          syntaxHighlighting = {
            enable = true;
            highlighters = [
              "main"
              "brackets"
              "pattern"
              "regexp"
              "root"
              "line"
            ];
          };

          historySubstringSearch.enable = true;

          history = {
            ignoreDups = true;
            save = 10000;
            size = 10000;
            path = "${config.xdg.dataHome}/zsh_history";
          };

          profileExtra = lib.optionalString (config.home.sessionPath != [ ]) ''
            export PATH="$PATH''${PATH:+:}${lib.concatStringsSep ":" config.home.sessionPath}"
          '';

          initContent =
            # bash
            ''
              bindkey -v

              export KEYTIMEOUT=1

              # search history based on what's typed in the prompt
              autoload -U history-search-end
              zle -N history-beginning-search-backward-end history-search-end
              zle -N history-beginning-search-forward-end history-search-end
              bindkey "^[OA" history-beginning-search-backward-end
              bindkey "^[OB" history-beginning-search-forward-end

              # General completion behavior
              zstyle ':completion:*' completer _extensions _complete _approximate

              # Use cache
              zstyle ':completion:*' use-cache on
              zstyle ':completion:*' cache-path "$XDG_CACHE_HOME/zsh/.zcompcache"

              # Complete the alias
              zstyle ':completion:*' complete true

              # Autocomplete options
              zstyle ':completion:*' complete-options true

              # Completion matching control
              zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
              zstyle ':completion:*' keep-prefix true

              # Group matches and describe
              zstyle ':completion:*' menu select
              zstyle ':completion:*' list-grouped false
              zstyle ':completion:*' list-separator '''
              zstyle ':completion:*' group-name '''
              zstyle ':completion:*' verbose yes
              zstyle ':completion:*:matches' group 'yes'
              zstyle ':completion:*:warnings' format '%F{red}%B-- No match for: %d --%b%f'
              zstyle ':completion:*:messages' format '%d'
              zstyle ':completion:*:corrections' format '%B%d (errors: %e)%b'
              zstyle ':completion:*:descriptions' format '[%d]'

              # Colors
              zstyle ':completion:*' list-colors ''${(s.:.)LS_COLORS}

              # case insensitive tab completion
              zstyle ':completion:*:*:cd:*' tag-order local-directories directory-stack path-directories
              zstyle ':completion:*:*:cd:*:directory-stack' menu yes select
              zstyle ':completion:*:-tilde-:*' group-order 'named-directories' 'path-directories' 'users' 'expand'
              zstyle ':completion:*:*:-command-:*:*' group-order aliases builtins functions commands
              zstyle ':completion:*' special-dirs true
              zstyle ':completion:*' squeeze-slashes true

              # Sort
              zstyle ':completion:*' sort false
              zstyle ":completion:*:git-checkout:*" sort false
              zstyle ':completion:*' file-sort modification
              zstyle ':completion:*:eza' sort false
              zstyle ':completion:complete:*:options' sort false
              zstyle ':completion:files' sort false

              ${lib.optionalString config.services.gpg-agent.enable ''
                gnupg_path=$(ls $XDG_RUNTIME_DIR/gnupg)
                export SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/gnupg/$gnupg_path/S.gpg-agent.ssh"
              ''}
            '';
        };

        programs.starship = {
          enable = true;
          enableZshIntegration = true;
          settings = {
            add_newline = true;

            format = lib.concatStrings [
              "$nix_shell"
              "$hostname"
              "$directory"
              "$git_branch"
              "$git_state"
              "$git_status"
              "$line_break"
              "$character"
            ];

            directory = {
              truncation_length = 99;
              truncate_to_repo = false;
            };

            nix_shell = {
              format = "[$symbol]($style) ";
              symbol = "🐚";
              style = "";
            };

            git_status = {
              format = "[[(*$conflicted$untracked$modified$staged$renamed$deleted)](218)($ahead_behind$stashed)]($style)";
              style = "cyan";
              conflicted = "";
              renamed = "";
              deleted = "";
              stashed = "≡";
            };

            git_state = {
              format = "([$state( $progress_current/$progress_total)]($style)) ";
              style = "bright-black";
            };

            line_break = {
              disabled = false;
            };
          };
        };

        programs.eza = {
          enable = true;
        };

        programs.fzf = {
          enable = true;
          enableZshIntegration = true;
        };
      };
  };
}