nixos-config/home/base/cli-tools/television.nix

# Television — fuzzy finder with custom channels for tldr, git-diff, and git-log.
{
  config,
  lib,
  ...
}:
with lib; let
  cfg = config.base.cliTools.television;
in {
  options.base.cliTools.television.enable = mkEnableOption "enable television";

  config = mkIf cfg.enable {
    programs.television = {
      enable = true;
      channels = {
        tldr = {
          metadata = {
            description = "Browse TLDR pages";
            name = "tldr";
            requirements = ["tldr"];
          };
          preview = {
            command = "tldr '{}'";
          };
          source = {
            command = "tldr --list";
          };
        };
        git-diff = {
          metadata = {
            description = "A channel to select files from git diff commands";
            name = "git-diff";
            requirements = ["git"];
          };
          preview = {
            command = "git diff HEAD --color=always -- '{}'";
          };
          source = {
            command = "git diff --name-only HEAD";
          };
        };
        git-log = {
          metadata = {
            description = "A channel to select from git log entries";
            name = "git-log";
            requirements = ["git"];
          };
          preview = {
            command = "git show -p --stat --pretty=fuller --color=always '{0}'";
          };
          source = {
            command = "git log --oneline --date=short --pretty=\"format:%h %s %an %cd\" \"$@\"";
            output = "{split: :0}";
          };
        };
      };
    };
  };
}