plugins/treesitter-context: reflect upstream options changes

plugins/languages/treesitter/treesitter-context.nix

@@ -5,48 +5,92 @@
   ...
 }:
 with lib; let
+  cfg = config.plugins.treesitter-context;
   helpers = import ../../helpers.nix {inherit lib;};
 in {
-  options.plugins.treesitter-context = {
+  # Those warnings were introduced on 08/25/2023. TODO: remove them in October 2023.
+  imports = let
+    basePluginPath = ["plugins" "treesitter-context"];
+  in [
+    (
+      mkRenamedOptionModule
+      (basePluginPath ++ ["maxWindowHeight"])
+      (basePluginPath ++ ["minWindowHeight"])
+    )
+    (
+      mkRemovedOptionModule (basePluginPath ++ ["patterns"]) ""
+    )
+    (
+      mkRemovedOptionModule (basePluginPath ++ ["extractPatterns"]) ""
+    )
+  ];
+  options.plugins.treesitter-context =
+    helpers.extraOptionsOptions
+    // {
       enable = mkEnableOption "nvim-treesitter-context";
 
-    package = helpers.mkPackageOption "treesitter-context" pkgs.vimPlugins.nvim-treesitter-context;
+      package = helpers.mkPackageOption "nvim-treesitter-context" pkgs.vimPlugins.nvim-treesitter-context;
 
-    maxLines = mkOption {
-      type = types.nullOr types.ints.positive;
-      default = null;
-      description = "How many lines the window should span. Null means no limit";
-    };
+      maxLines = helpers.defaultNullOpts.mkUnsignedInt 0 ''
+        How many lines the window should span. 0 means no limit.
+      '';
 
-    trimScope = mkOption {
-      type = types.enum ["outer" "inner"];
-      default = "outer";
-      description = "Which context lines to discard if `max_lines` is exceeded";
-    };
+      minWindowHeight = helpers.defaultNullOpts.mkUnsignedInt 0 ''
+        Minimum editor window height to enable context. 0 means no limit.
+      '';
 
-    maxWindowHeight = mkOption {
-      type = types.nullOr types.ints.positive;
-      default = null;
-      description = "Minimum editor window height to enable context";
-    };
+      lineNumbers = helpers.defaultNullOpts.mkBool true ''
+        Whether to show line numbers.
+      '';
 
-    patterns = mkOption {
-      type = types.attrsOf (types.listOf types.str);
-      default = {};
-      description = ''
-        Patterns to use for context delimitation. The 'default' key matches all filetypes
+      multilineThreshold = helpers.defaultNullOpts.mkUnsignedInt 20 ''
+        Maximum number of lines to collapse for a single context line.
+      '';
+
+      trimScope = helpers.defaultNullOpts.mkEnumFirstDefault ["outer" "inner"] ''
+        Which context lines to discard if `maxLines` is exceeded.
+      '';
+
+      mode = helpers.defaultNullOpts.mkEnumFirstDefault ["cursor" "topline"] ''
+        Line used to calculate context.
+      '';
+
+      separator = helpers.mkNullOrOption types.str ''
+        Separator between context and content.
+        Should be a single character string, like "-".
+        When separator is set, the context will only show up when there are at least 2 lines above
+        cursorline.
+      '';
+
+      zindex = helpers.defaultNullOpts.mkUnsignedInt 20 ''
+        The Z-index of the context window.
+      '';
+
+      onAttach = helpers.mkNullOrOption types.str ''
+        The implementation of a lua function which takes an integer `buf` as parameter and returns a
+        boolean.
+        Return `false` to disable attaching.
       '';
     };
 
-    exactPatterns = mkOption {
-      type = types.attrsOf types.bool;
-      default = {};
-      description = "Treat the coresponding entry in patterns as an exact match";
-    };
-  };
-
   config = let
-    cfg = config.plugins.treesitter-context;
+    setupOptions = with cfg;
+      {
+        max_lines = maxLines;
+        min_window_height = minWindowHeight;
+        line_numbers = lineNumbers;
+        multiline_threshold = multilineThreshold;
+        trim_scope = trimScope;
+        inherit
+          mode
+          separator
+          zindex
+          ;
+        on_attach =
+          helpers.ifNonNull' onAttach
+          (helpers.mkRaw onAttach);
+      }
+      // cfg.extraOptions;
   in
     mkIf cfg.enable {
       warnings = mkIf (!config.plugins.treesitter.enable) [
@@ -55,10 +99,8 @@ in {
 
       extraPlugins = [cfg.package];
 
-      plugins.treesitter.moduleConfig.context = {
-        max_lines = cfg.maxLines;
-        trim_scope = cfg.trimScope;
-        min_window_height = cfg.maxWindowHeight;
-      };
+      extraConfigLua = ''
+        require('treesitter-context').setup(${helpers.toLuaObject setupOptions})
+      '';
     };
 }

tests/test-sources/plugins/languages/treesitter/treesitter-context.nix

@@ -0,0 +1,27 @@
+{pkgs}: {
+  empty = {
+    plugins = {
+      treesitter.enable = true;
+      treesitter-context.enable = true;
+    };
+  };
+
+  default = {
+    plugins = {
+      treesitter.enable = true;
+      treesitter-context = {
+        enable = true;
+
+        maxLines = 0;
+        minWindowHeight = 0;
+        lineNumbers = true;
+        multilineThreshold = 20;
+        trimScope = "outer";
+        mode = "cursor";
+        separator = null;
+        zindex = 20;
+        onAttach = null;
+      };
+    };
+  };
+}