nix-community.nixvim/plugins/git/gitsigns/default.nix

{
  lib,
  helpers,
  config,
  pkgs,
  ...
}:
with lib;
helpers.neovim-plugin.mkNeovimPlugin config {
  name = "gitsigns";
  originalName = "gitsigns.nvim";
  defaultPackage = pkgs.vimPlugins.gitsigns-nvim;

  maintainers = [ maintainers.GaetanLepage ];

  # TODO: introduced 2024-03-12, remove on 2024-05-12
  deprecateExtraOptions = true;
  optionsRenamedToSettings = [
    [
      "signs"
      "add"
      "hl"
    ]
    [
      "signs"
      "add"
      "text"
    ]
    [
      "signs"
      "add"
      "numhl"
    ]
    [
      "signs"
      "add"
      "linehl"
    ]
    [
      "signs"
      "add"
      "showCount"
    ]
    [
      "signs"
      "change"
      "hl"
    ]
    [
      "signs"
      "change"
      "text"
    ]
    [
      "signs"
      "change"
      "numhl"
    ]
    [
      "signs"
      "change"
      "linehl"
    ]
    [
      "signs"
      "change"
      "showCount"
    ]
    [
      "signs"
      "topdelete"
      "hl"
    ]
    [
      "signs"
      "topdelete"
      "text"
    ]
    [
      "signs"
      "topdelete"
      "numhl"
    ]
    [
      "signs"
      "topdelete"
      "linehl"
    ]
    [
      "signs"
      "topdelete"
      "showCount"
    ]
    [
      "signs"
      "changedelete"
      "hl"
    ]
    [
      "signs"
      "changedelete"
      "text"
    ]
    [
      "signs"
      "changedelete"
      "numhl"
    ]
    [
      "signs"
      "changedelete"
      "linehl"
    ]
    [
      "signs"
      "changedelete"
      "showCount"
    ]
    [
      "signs"
      "untracked"
      "hl"
    ]
    [
      "signs"
      "untracked"
      "text"
    ]
    [
      "signs"
      "untracked"
      "numhl"
    ]
    [
      "signs"
      "untracked"
      "linehl"
    ]
    [
      "signs"
      "untracked"
      "showCount"
    ]
    "worktrees"
    "signPriority"
    "signcolumn"
    "numhl"
    "linehl"
    "showDeleted"
    [
      "diffOpts"
      "algorithm"
    ]
    [
      "diffOpts"
      "internal"
    ]
    [
      "diffOpts"
      "indentHeuristic"
    ]
    [
      "diffOpts"
      "vertical"
    ]
    [
      "diffOpts"
      "linematch"
    ]
    "base"
    "countChars"
    "maxFileLength"
    "previewConfig"
    "attachToUntracked"
    "updateDebounce"
    "currentLineBlame"
    [
      "currentLineBlameOpts"
      "virtText"
    ]
    [
      "currentLineBlameOpts"
      "virtTextPos"
    ]
    [
      "currentLineBlameOpts"
      "delay"
    ]
    [
      "currentLineBlameOpts"
      "ignoreWhitespace"
    ]
    [
      "currentLineBlameOpts"
      "virtTextPriority"
    ]
    "trouble"
    [
      "yadm"
      "enable"
    ]
    "wordDiff"
    "debugMode"
  ];
  imports =
    let
      basePluginPaths = [
        "plugins"
        "gitsigns"
      ];
      settingsPath = basePluginPaths ++ [ "settings" ];
    in
    [
      (mkRenamedOptionModule (
        basePluginPaths
        ++ [
          "onAttach"
          "function"
        ]
      ) (settingsPath ++ [ "on_attach" ]))
      (mkRenamedOptionModule
        (
          basePluginPaths
          ++ [
            "watchGitDir"
            "enable"
          ]
        )
        (
          settingsPath
          ++ [
            "watch_gitdir"
            "enable"
          ]
        )
      )
      (mkRemovedOptionModule (
        basePluginPaths
        ++ [
          "watchGitDir"
          "interval"
        ]
      ) "The option has been removed from upstream.")
      (mkRenamedOptionModule
        (
          basePluginPaths
          ++ [
            "watchGitDir"
            "followFiles"
          ]
        )
        (
          settingsPath
          ++ [
            "watch_gitdir"
            "follow_files"
          ]
        )
      )
      (mkRenamedOptionModule (
        basePluginPaths
        ++ [
          "statusFormatter"
          "function"
        ]
      ) (settingsPath ++ [ "status_formatter" ]))
      (mkRenamedOptionModule (
        basePluginPaths
        ++ [
          "currentLineBlameFormatter"
          "normal"
        ]
      ) (settingsPath ++ [ "current_line_blame_formatter" ]))
      (mkRenamedOptionModule (
        basePluginPaths
        ++ [
          "currentLineBlameFormatter"
          "nonCommitted"
        ]
      ) (settingsPath ++ [ "current_line_blame_formatter_nc" ]))
    ];

  extraOptions = {
    gitPackage = helpers.mkPackageOption {
      name = "git";
      default = pkgs.git;
    };
  };

  settingsOptions = import ./options.nix { inherit lib helpers; };

  settingsExample = {
    signs = {
      add.text = "│";
      change.text = "│";
      delete.text = "_";
      topdelete.text = "‾";
      changedelete.text = "~";
      untracked.text = "┆";
    };
    signcolumn = true;
    watch_gitdir.follow_files = true;
    current_line_blame = false;
    current_line_blame_opts = {
      virt_text = true;
      virt_text_pos = "eol";
    };
  };

  extraConfig = cfg: {
    warnings =
      optional ((isBool cfg.settings.trouble && cfg.settings.trouble) && !config.plugins.trouble.enable)
        ''
          Nixvim (plugins.gitsigns): You have enabled `plugins.gitsigns.settings.trouble` but
          `plugins.trouble.enable` is `false`.
          You should maybe enable the `trouble` plugin.
        '';
    extraPackages = [ cfg.gitPackage ];
  };
}