lib: move all binding related functions to lib/binds

lib/binds.nix

@@ -67,6 +67,7 @@
       mkLuaBinding binding.value action binding.description;
 
     pushDownDefault = attr: mapAttrs (_name: value: mkDefault value) attr;
+    # pushDownDefault = attr: self.mapAttrs (name: value: self.mkDefault value) attr;
   };
 in
   binds

lib/stdlib-extended.nix

@@ -1,75 +1,15 @@
-# From home-manager: https://github.com/nix-community/home-manager/blob/master/modules/lib/stdlib-extended.nix
-# Just a convenience function that returns the given Nixpkgs standard
-# library extended with the HM library.
+# Cconvenience function that returns the given Nixpkgs standard library
+# extended with our functions using `lib.extend`.
 nixpkgsLib: let
   mkNvimLib = import ./.;
 in
-  nixpkgsLib.extend (self: super: rec {
+  # WARNING: New functions should not be added here, but to files
+  # imported by `./default.nix` under their own categories. If your
+  # function does not fit to any of the existing categories, create
+  # a new file and import it in `./default.nix.`
+  nixpkgsLib.extend (self: super: {
     nvim = mkNvimLib {lib = self;};
 
-    mkLuaBinding = key: action: desc:
-      self.mkIf (key != null) {
-        "${key}" = {
-          inherit action desc;
-          lua = true;
-          silent = true;
-        };
-      };
-
-    mkExprBinding = key: action: desc:
-      self.mkIf (key != null) {
-        "${key}" = {
-          inherit action desc;
-          lua = true;
-          silent = true;
-          expr = true;
-        };
-      };
-
-    mkBinding = key: action: desc:
-      self.mkIf (key != null) {
-        "${key}" = {
-          inherit action desc;
-          silent = true;
-        };
-      };
-
-    mkMappingOption = description: default:
-      self.mkOption {
-        type = self.types.nullOr self.types.str;
-        inherit default description;
-      };
-
-    # Utility function that takes two attrsets:
-    # { someKey = "some_value" } and
-    # { someKey = { description = "Some Description"; }; }
-    # and merges them into
-    # { someKey = { value = "some_value"; description = "Some Description"; }; }
-    addDescriptionsToMappings = actualMappings: mappingDefinitions:
-      self.attrsets.mapAttrs (name: value: let
-        isNested = self.isAttrs value;
-        returnedValue =
-          if isNested
-          then addDescriptionsToMappings actualMappings."${name}" mappingDefinitions."${name}"
-          else {
-            value = value;
-            description = mappingDefinitions."${name}".description;
-          };
-      in
-        returnedValue)
-      actualMappings;
-
-    mkSetBinding = binding: action:
-      mkBinding binding.value action binding.description;
-
-    mkSetExprBinding = binding: action:
-      mkExprBinding binding.value action binding.description;
-
-    mkSetLuaBinding = binding: action:
-      mkLuaBinding binding.value action binding.description;
-
-    pushDownDefault = attr: self.mapAttrs (name: value: self.mkDefault value) attr;
-
     # For forward compatibility.
     literalExpression = super.literalExpression or super.literalExample;
   })

modules/core/build/config.nix

@@ -236,6 +236,11 @@ in {
         else abort ("Dependency cycle in ${name}: " + toJSON sortedDag);
     in
       result;
+
+    mkSection = r: ''
+      -- SECTION: ${r.name}
+      ${r.data}
+    '';
   in {
     vim = {
       startPlugins = map (x: x.package) (attrValues cfg.extraPlugins);
@@ -243,10 +248,6 @@ in {
         globalsScript = entryAnywhere (concatStringsSep "\n" globalsScript);
 
         luaScript = let
-          mkSection = r: ''
-            -- SECTION: ${r.name}
-            ${r.data}
-          '';
           mapResult = r: (wrapLuaConfig (concatStringsSep "\n" (map mkSection r)));
           luaConfig = resolveDag {
             name = "lua config script";
@@ -257,10 +258,6 @@ in {
           entryAfter ["globalsScript"] luaConfig;
 
         extraPluginConfigs = let
-          mkSection = r: ''
-            -- SECTION: ${r.name}
-            ${r.data}
-          '';
           mapResult = r: (wrapLuaConfig (concatStringsSep "\n" (map mkSection r)));
           extraPluginsDag = mapAttrs (_: {
             after,

modules/default.nix

@@ -9,6 +9,7 @@ inputs: {
   inherit (pkgs) wrapNeovimUnstable vimPlugins;
   inherit (pkgs.vimUtils) buildVimPlugin;
   inherit (pkgs.neovimUtils) makeNeovimConfig;
+  inherit (lib.attrsets) recursiveUpdate;
 
   extendedLib = import ../lib/stdlib-extended.nix lib;
 
@@ -19,7 +20,7 @@ inputs: {
 
   module = extendedLib.evalModules {
     modules = [configuration] ++ nvimModules;
-    specialArgs = {modulesPath = toString ./.;} // extraSpecialArgs;
+    specialArgs = recursiveUpdate {modulesPath = toString ./.;} extraSpecialArgs;
   };
 
   vimOptions = module.config.vim;

modules/neovim/mappings/default.nix

@@ -7,16 +7,41 @@
 
   cfg = config.vim;
 in {
-  vim.maps.normal =
-    mkIf cfg.disableArrows {
+  vim.maps = {
+    normal =
+      mkIf cfg.disableArrows {
+        "<up>" = {
+          action = "<nop>";
+
+          noremap = false;
+        };
+        "<down>" = {
+          action = "<nop>";
+
+          noremap = false;
+        };
+        "<left>" = {
+          action = "<nop>";
+          noremap = false;
+        };
+        "<right>" = {
+          action = "<nop>";
+          noremap = false;
+        };
+      }
+      // mkIf cfg.mapLeaderSpace {
+        "<space>" = {
+          action = "<nop>";
+        };
+      };
+
+    insert = mkIf cfg.disableArrows {
       "<up>" = {
         action = "<nop>";
-
         noremap = false;
       };
       "<down>" = {
         action = "<nop>";
-
         noremap = false;
       };
       "<left>" = {
@@ -27,29 +52,6 @@ in {
         action = "<nop>";
         noremap = false;
       };
-    }
-    // mkIf cfg.mapLeaderSpace {
-      "<space>" = {
-        action = "<nop>";
-      };
-    };
-
-  vim.maps.insert = mkIf cfg.disableArrows {
-    "<up>" = {
-      action = "<nop>";
-      noremap = false;
-    };
-    "<down>" = {
-      action = "<nop>";
-      noremap = false;
-    };
-    "<left>" = {
-      action = "<nop>";
-      noremap = false;
-    };
-    "<right>" = {
-      action = "<nop>";
-      noremap = false;
     };
   };
 }

modules/plugins/filetree/nvimtree/config.nix

@@ -9,8 +9,7 @@
   inherit (lib.nvim.binds) mkBinding;
   inherit (lib.nvim.dag) entryAnywhere;
   inherit (lib.nvim.lua) toLuaObject;
-  # TODO: move this to its own module
-  inherit (lib) pushDownDefault;
+  inherit (lib.nvim.binds) pushDownDefault;
 
   cfg = config.vim.filetree.nvimTree;
   self = import ./nvimtree.nix {inherit pkgs lib;};

modules/plugins/git/config.nix

@@ -5,10 +5,8 @@
 }: let
   inherit (builtins) toJSON;
   inherit (lib.modules) mkIf mkMerge;
-  inherit (lib.nvim.binds) addDescriptionsToMappings mkSetExprBinding mkSetLuaBinding;
+  inherit (lib.nvim.binds) addDescriptionsToMappings mkSetExprBinding mkSetLuaBinding pushDownDefault;
   inherit (lib.nvim.dag) entryAnywhere;
-  # TODO: move this to its own module
-  inherit (lib) pushDownDefault;
 
   cfg = config.vim.git;
 

modules/plugins/notes/todo-comments/config.nix

@@ -4,7 +4,8 @@
   lib,
   ...
 }: let
-  inherit (lib) mkMerge mkBinding mkIf;
+  inherit (lib) mkMerge mkIf;
+  inherit (lib.nvim.binds) mkBinding;
   inherit (lib.nvim.lua) toLuaObject;
 
   cfg = config.vim.notes.todo-comments;

modules/plugins/notes/todo-comments/todo-comments.nix

@@ -3,7 +3,8 @@
   lib,
   ...
 }: let
-  inherit (lib) mkEnableOption mkOption types mkMappingOption mkRenamedOptionModule;
+  inherit (lib) mkEnableOption mkOption types mkRenamedOptionModule;
+  inherit (lib.nvim.binds) mkMappingOption;
 in {
   imports = let
     renamedSetupOption = oldPath: newPath:

modules/plugins/utility/telescope/config.nix

@@ -7,8 +7,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.nvim.binds) addDescriptionsToMappings mkSetBinding;
   inherit (lib.nvim.dag) entryAnywhere;
-  # TODO: move this to its own module
-  inherit (lib) pushDownDefault;
+  inherit (lib.nvim.binds) pushDownDefault;
   inherit (lib.nvim.lua) toLuaObject;
 
   cfg = config.vim.telescope;