nixos-config/home/terminal/shell/fish.nix

{pkgs, ...}: {
  users.users.someone.packages = with pkgs; [
    fish
    grc
    (writeShellScriptBin "hx" ''
      ${pkgs.helix}/bin/hx "$@"
    '')
  ];
  xdg.configFile = {
    "fish/config.fish" = {
      text = ''
        for secret in discordo openrouter github twt gemini context7 exa
          if test -f /run/agenix/$secret
            set -l val (cat /run/agenix/$secret)
            set -l up (string upper $secret)
            switch $secret
              case discordo
                set -gx DISCORDO_TOKEN $val
                set -gx OXICORD_TOKEN $val
              case openrouter gemini context7 exa
                set -gx "$up"_API_KEY $val
              case '*'
                set -gx "$up"_TOKEN $val
            end
          end
        end
        set -gx GNUPGHOME $HOME/.config/gnupg
        set -gx NIXPKGS_ALLOW_UNFREE 1
        set -gx NIXPKGS_ALLOW_INSECURE 1
        set -gx EDITOR nvim
        set -gx VISUAL nvim
        set -g fish_greeting
        # Vi keybindings
        fish_vi_key_bindings
        # Custom key bindings function (REQUIRED to properly unbind keys)
        function fish_user_key_bindings
          # Custom bindings
          for mode in insert default
            bind -M $mode ctrl-backspace backward-kill-word
            bind -M $mode ctrl-delete kill-word
            bind -M $mode alt-backspace backward-kill-token
            bind -M $mode alt-delete kill-token
            bind -M $mode ctrl-z undo
          end
          bind -M insert \cx\ce edit_command_buffer
          bind -M default \cx\ce edit_command_buffer
          bind -M default up history-prefix-search-backward
          bind -M default down history-prefix-search-forward
        end
        # Cursor shapes per mode
        set fish_cursor_default block
        set fish_cursor_insert line
        set fish_cursor_replace_one underscore
        set fish_cursor_visual block
        # Syntax colors
        set -g fish_color_autosuggestion brblack
        set -g fish_color_command blue
        set -g fish_color_error red
        set -g fish_color_param normal
        # Search highlight
        set -g fish_color_search_match --background=normal
        # Plugin settings
        set -Ux fifc_editor nvim
        set -U fifc_keybinding \cv
        set -g __done_min_cmd_duration 10000
      '';
    };
    "fish/functions/extract.fish" = {
      text = ''
          function extract
            if test -f "$argv[1]"
              set file "$argv[1]"
              set filename (basename "$file")
              set dirname (string replace -r '\.tar\.bz2$|\.tar\.gz$|\.tbz2$|\.tgz$|\.tar$|\.bz2$|\.gz$|\.zip$|\.Z$|\.7z$|\.xz$|\.rar$' "" "$filename")
          mkdir -p "$dirname"
          switch $file
              case "*.tar.bz2"
                  tar xjf "$file" -C "$dirname"
              case "*.tar.gz"
                  tar xzf "$file" -C "$dirname"
              case "*.tbz2"
                  tar xjf "$file" -C "$dirname"
              case "*.tgz"
                  tar xzf "$file" -C "$dirname"
              case "*.tar"
                  tar xf "$file" -C "$dirname"
              case "*.bz2"
                  bunzip2 -c "$file" >"$dirname/$dirname"
              case "*.gz"
                  gunzip -c "$file" >"$dirname/$dirname"
              case "*.zip"
                  unzip "$file" -d "$dirname"
              case "*.Z"
                  uncompress -c "$file" >"$dirname/$dirname"
              case "*.7z"
                  7z x "$file" -o"$dirname"
              case "*.xz"
                  xz -dc "$file" >"$dirname/$dirname"
              case "*.rar"
                  unrar x "$file" "$dirname"
              case "*"
                  echo "'$file' cannot be extracted via extract()"
          end
     else
          echo "'$argv[1]' is not a valid file"
      end
  end
  '';
};
    "fish/functions/weather.fish" = {
      text = ''
        function weather
    if test "$argv[1]" = week
        wthrr -f w $argv[2]
    else if test -z "$argv[1]"
        wthrr -f d
        wthrr -f t
    else
        wthrr -f d $argv[1]
        wthrr -f t $argv[1]
    end
end
  '';
};
    "fish/functions/fcd.fish" = {
      text = ''
        function fcd
          set -l dir (fd --type d | sk | string trim)
          if test -n "$dir"
            z $dir
          end
        end
      '';
    };
    "fish/functions/installed.fish" = {
      text = ''
        function installed
          nix-store --query --requisites /run/current-system/ | string replace -r '.*?-(.*)' '$1' | sort | uniq | sk
        end
      '';
    };
    "fish/functions/installedall.fish" = {
      text = ''
        function installedall
          nix-store --query --requisites /run/current-system/ | sk | wl-copy
        end
      '';
    };
    "fish/functions/fm.fish" = {
      text = ''
        function fm
          set -l tmp (mktemp -t "yazi-cwd.XXXXX")
          yazi $argv --cwd-file $tmp
          set -l cwd (cat $tmp)
          if test -n "$cwd" -a "$cwd" != "$PWD"
            cd $cwd
          end
          rm -f $tmp
        end
      '';
    };
    "fish/functions/gitgrep.fish" = {
      text = ''
        function gitgrep
          git ls-files | rg $argv
        end
      '';
    };
    "fish/conf.d/aliases.fish" = {
      text = ''
        alias cleanup="sudo nix-collect-garbage --delete-older-than 1d"
        alias listgen="sudo nix-env -p /nix/var/nix/profiles/system --list-generations"
        alias nixremove="nix-store --gc"
        alias bloat="nix path-info -Sh /run/current-system"
        alias cleanram="sudo sh -c 'sync; echo 3 > /proc/sys/vm/drop_caches'"
        alias trimall="sudo fstrim -va"
        alias c="clear"
        alias add="git add ."
        alias commit="git commit"
        alias push="git push"
        alias pull="git pull"
        alias diff="git diff --staged"
        alias gcld="git clone --depth 1"
        alias koji="meteor"
        alias gitui="lazygit"
        alias ls="eza -lah --grid -s modified --smart-group --group-directories-first --icons"
        alias l="eza -ah --grid -s modified --smart-group --group-directories-first --icons"
        alias tree="eza --tree --icons --tree"
        alias cat="${pkgs.bat}/bin/bat --paging=never --theme gruvbox-dark"
        alias us="systemctl --user"
        alias rs="sudo systemctl"
        alias zed="zeditor"
        alias nl="nl -ba"
        alias cp="cp -riv"
        alias mv="mv -iv"
        alias mkdir="mkdir -pv"
        alias less="bat -p --theme gruvbox-dark"
        alias myip="curl ip.severijnse.eu"
        alias pscpu="ps -eo pid,ppid,cmd,%mem,%cpu,etime --sort=-%cpu | head -n 21"
        alias psmem="ps -eo pid,ppid,cmd,%mem,%cpu,etime --sort=-%mem | head -n 21"
        alias weer="weather"
        alias v="nvim"
        alias copy="wl-copy"
	      alias send="croc"
        alias img="loupe"
        alias cat-md="glow"
        alias du="dust"
        alias df="duf"
      '';
    };
  };
}