plugins/wilder: update options and add missing ones

plugins/utils/wilder.nix

@@ -14,6 +14,47 @@ with lib; let
     else if value
     then "1"
     else "0";
+
+  mkKeyOption = default: desc:
+    helpers.defaultNullOpts.mkNullable
+    (
+      with types;
+        either
+        str
+        (submodule {
+          options = {
+            key = mkOption {
+              type = str;
+              description = desc;
+            };
+
+            fallback = mkOption {
+              type = either str (enum [false]);
+              description = ''
+                For a no-op, set <fallback> to "".
+
+                The fallback mappings can be disabled by setting `fallback` to 0.
+
+                Disabling the fallback mapping allows a `|<Cmd>|` mapping to be used which improves
+                rendering performance slightly as the mappings to be called outside the sandbox
+                (see `|:map-expression|`).
+              '';
+            };
+          };
+        })
+    )
+    default
+    ''
+      ${desc}
+
+      NOTE:
+      A string or an attrs (with keys `key` and `fallback`) representing the mapping to bind to
+      `|wilder#next()|`.
+      If a string is provided, it is automatically converted to `{key = <KEY>; fallback = <KEY>;}`.
+
+      - `mapping` is the `|cmap|` used to bind to `|wilder#next()|`.
+      - `fallback` is the mapping used if `|wilder#in_context()|` is false.
+    '';
 in {
   imports = [
     (
@@ -30,59 +71,202 @@ in {
 
       package = helpers.mkPackageOption "wilder-nvim" pkgs.vimPlugins.wilder-nvim;
 
-      modes = helpers.defaultNullOpts.mkNullable (types.listOf types.str) ''["/" "?"]'' ''
-        List of modes which wilderw will be active in.
-        Possible elements: '/', '?' and ':'
+      ### Setup options ###
+      enableCmdlineEnter = helpers.defaultNullOpts.mkBool true ''
+        If true calls `wilder#enable_cmdline_enter()`.
+        Creates a new `|CmdlineEnter|` autocmd to which will start wilder when the cmdline is
+        entered.
       '';
 
-      enableCmdlineEnter = helpers.defaultNullOpts.mkBool true ''
-        If true calls wilder#enable_cmdline_enter().
-        Creates a new |CmdlineEnter| autocmd to which will start wilder
-        when the cmdline is entered.
+      modes =
+        helpers.defaultNullOpts.mkNullable
+        (
+          with types;
+            listOf (enum ["/" "?" ":"])
+        )
+        ''["/" "?"]''
+        ''
+          List of modes which wilderw will be active in.
+          Possible elements: '/', '?' and ':'
+        '';
+
+      wildcharm =
+        helpers.defaultNullOpts.mkNullable
+        (
+          with types;
+            either str (enum [false])
+        )
+        "&wildchar"
+        ''
+          Key to set the 'wildcharm' option to.
+          Can be set to v:false to skip the setting.
+        '';
+
+      nextKey = mkKeyOption "<Tab>" ''
+        A key to map to `wilder#next()` providing next suggestion.
       '';
 
-      wildcharm = helpers.defaultNullOpts.mkStr "&wildchar" ''
-        Key to set the 'wildcharm' option to. can be set to v:false to skip the setting.
+      prevKey = mkKeyOption "<S-Tab>" ''
+        A key to map to `wilder#prev()` providing previous suggestion.
       '';
 
-      nextKey = helpers.defaultNullOpts.mkStr "<Tab>" ''
-        A key to map to wilder#next() providing next suggestion.
+      acceptKey = mkKeyOption "<Down>" ''
+        Mapping to bind to `wilder#accept_completion()`.
       '';
 
-      prevKey = helpers.defaultNullOpts.mkStr "<S-Tab>" ''
-        A key to map to wilder#prev() providing previous suggestion.
+      rejectKey = mkKeyOption "<Up>" ''
+        Mapping to bind to `wilder#reject_completion()`.
       '';
 
-      acceptKey = helpers.defaultNullOpts.mkStr "<Down>" ''
-        Mapping to bind to wilder#accept_completion().
+      acceptCompletionAutoSelect = helpers.defaultNullOpts.mkBool true ''
+        The `auto_select` option passed to `wilder#accept_completion()`, if mapped.
       '';
 
-      rejectKey = helpers.defaultNullOpts.mkStr "<Up>" ''
-        Mapping to bind to wilder#reject_completion().
+      ### Other options ###
+      useCmdlinechanged = helpers.mkNullOrOption types.bool ''
+        If true, wilder will refresh queries when the `|CmdlineChanged|` autocommand is triggered.
+        Otherwise it will use a `|timer|` to check whether the cmdline has changed.
+        Using a timer will be more resource intensive.
+
+        Default: `exists('##CmdlineChanged')`
       '';
 
-      acceptCompletionAutoSelect = helpers.defaultNullOpts.mkBool true ''
-        The auto_slect option passed to wilder#accept_completion().
+      interval = helpers.defaultNullOpts.mkUnsignedInt 100 ''
+        Interval of the `|timer|` used to check whether the cmdline has changed, in milliseconds.
+        Only applicable if `useCmdlinechanged` is false.
+      '';
+
+      beforeCursor = helpers.defaultNullOpts.mkBool false ''
+        If true, wilder will look only at the part of the cmdline before the cursor, and when
+        selecting a completion, the entire cmdline will be replaced.
+        Only applicable if `useCmdlinechanged` is false.
+      '';
+
+      usePythonRemotePlugin = helpers.mkNullOrOption types.bool ''
+        If true, uses the Python remote plugin.
+        This option can be set to false to disable the Python remote plugin.
+
+        This option has to be set before setting the `pipeline` option and before wilder is first
+        run.
+
+        Default: `has('python3') && (has('nvim') || exists('*yarp#py3'))`
+      '';
+
+      numWorkers = helpers.defaultNullOpts.mkUnsignedInt 2 ''
+        Number of workers for the Python 3 `|remote-plugin|`.
+        Has to be set at startup, before wilder is first run.
+        Setting the option after the first run has no effect.
+      '';
+
+      pipeline = helpers.mkNullOrOption (with types; listOf str) ''
+        Sets the pipeline to use to get completions.
+        See `|wilder-pipeline|`.
+
+        Example:
+        ```lua
+          [
+            \'\'
+              wilder.branch(
+                wilder.cmdline_pipeline({
+                  language = 'python',
+                  fuzzy = 1,
+                }),
+                wilder.python_search_pipeline({
+                  pattern = wilder.python_fuzzy_pattern(),
+                  sorter = wilder.python_difflib_sorter(),
+                  engine = 're',
+                })
+              )
+            \'\'
+          ]
+        ```
+      '';
+
+      render = helpers.mkNullOrOption types.str ''
+        Sets the renderer to used to display the completions.
+        See `|wilder-renderer|`.
+
+        Example:
+        ```lua
+          \'\'
+            wilder.wildmenu_renderer({
+              -- highlighter applies highlighting to the candidates
+              highlighter = wilder.basic_highlighter(),
+            })
+          \'\'
+        ```
+      '';
+
+      preHook = helpers.mkNullOrOption types.str ''
+        A function which takes a `ctx`.
+        This function is called when wilder starts, or when wilder becomes unhidden.
+        See `|wilder-hidden|`.
+
+        `ctx` contains no keys.
+      '';
+
+      postHook = helpers.mkNullOrOption types.str ''
+        A function which takes a `ctx`.
+        This function is called when wilder stops, or when wilder becomes hidden.
+        See `|wilder-hidden|`.
+
+        `ctx` contains no keys.
       '';
     };
 
   config = let
-    setupOptions = with cfg; {
-      enable_cmdline_enter = boolToInt enableCmdlineEnter;
+    setupOptions = with cfg; let
+      processKeyOpt = key:
+        helpers.ifNonNull' key
+        (
+          if isString key
+          then key
+          else [key.key key.fallback]
+        );
+    in {
+      enable_cmdline_enter = enableCmdlineEnter;
       inherit modes;
       inherit wildcharm;
-      next_key = nextKey;
-      previous_key = prevKey;
-      accept_key = acceptKey;
-      reject_key = rejectKey;
-      accept_completion_auto_select = boolToInt acceptCompletionAutoSelect;
+      next_key = processKeyOpt nextKey;
+      previous_key = processKeyOpt prevKey;
+      accept_key = processKeyOpt acceptKey;
+      reject_key = processKeyOpt rejectKey;
+      accept_completion_auto_select = acceptCompletionAutoSelect;
     };
+
+    options = with cfg;
+      {
+        use_cmdlinechanged = useCmdlinechanged;
+        inherit interval;
+        before_cursor = beforeCursor;
+        use_python_remote_plugin = usePythonRemotePlugin;
+        num_workers = numWorkers;
+        pipeline =
+          helpers.ifNonNull' pipeline
+          (map helpers.mkRaw pipeline);
+        render =
+          helpers.ifNonNull' render
+          (helpers.mkRaw render);
+        preHook =
+          helpers.ifNonNull' preHook
+          (helpers.mkRaw preHook);
+        postHook =
+          helpers.ifNonNull' postHook
+          (helpers.mkRaw postHook);
+      }
+      // cfg.extraOptions;
   in
     mkIf cfg.enable {
       extraPlugins = [cfg.package];
 
       extraConfigLua = ''
-        require("wilder").setup(${helpers.toLuaObject setupOptions})
+        wilder = require("wilder")
+        wilder.setup(${helpers.toLuaObject setupOptions})
+
+        local __wilderOptions = ${helpers.toLuaObject options}
+        for key, value in pairs(__wilderOptions) do
+          wilder.set_option(key, value)
+        end
       '';
     };
 }

tests/test-sources/plugins/utils/wilder.nix

@@ -7,14 +7,43 @@
     plugins.wilder = {
       enable = true;
 
-      modes = ["/" ":"];
-      enableCmdlineEnter = false;
-      wildcharm = "k";
-      nextKey = "a";
-      prevKey = "b";
-      acceptKey = "c";
-      rejectKey = "d";
-      acceptCompletionAutoSelect = false;
+      enableCmdlineEnter = true;
+      modes = ["/" "?"];
+      wildcharm = "&wildchar";
+      nextKey = "<Tab>";
+      prevKey = "<S-Tab>";
+      acceptKey = "<Down>";
+      rejectKey = "<Up>";
+      acceptCompletionAutoSelect = true;
+
+      useCmdlinechanged = false;
+      interval = 100;
+      beforeCursor = false;
+      usePythonRemotePlugin = true;
+      numWorkers = 2;
+      pipeline = [
+        ''
+          wilder.branch(
+            wilder.cmdline_pipeline({
+              language = 'python',
+              fuzzy = 1,
+            }),
+            wilder.python_search_pipeline({
+              pattern = wilder.python_fuzzy_pattern(),
+              sorter = wilder.python_difflib_sorter(),
+              engine = 're',
+            })
+          )
+        ''
+      ];
+      render = ''
+        wilder.wildmenu_renderer({
+          -- highlighter applies highlighting to the candidates
+          highlighter = wilder.basic_highlighter(),
+        })
+      '';
+      preHook = null;
+      postHook = null;
     };
   };
 }