modules: start breaking down core modules; simplify tree structure

modules/plugins/utility/ccc/ccc.nix

@@ -0,0 +1,13 @@
+{lib, ...}: let
+  inherit (lib) mkEnableOption mkMappingOption;
+in {
+  options.vim.utility.ccc = {
+    enable = mkEnableOption "ccc color picker for neovim";
+
+    mappings = {
+      quit = mkMappingOption "Cancel and close the UI without replace or insert" "<Esc>";
+      increase10 = mkMappingOption "Increase the value times delta of the slider" "<L>";
+      decrease10 = mkMappingOption "Decrease the value times delta of the slider" "<H>";
+    };
+  };
+}

modules/plugins/utility/ccc/config.nix

@@ -0,0 +1,57 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) addDescriptionsToMappings mkIf nvim;
+
+  cfg = config.vim.utility.ccc;
+  self = import ./ccc.nix {inherit lib;};
+
+  mappingDefinitions = self.options.vim.utility.ccc.mappings;
+  mappings = addDescriptionsToMappings cfg.mappings mappingDefinitions;
+in {
+  config = mkIf (cfg.enable) {
+    vim.startPlugins = [
+      "ccc"
+    ];
+
+    vim.luaConfigRC.ccc = nvim.dag.entryAnywhere ''
+      local ccc = require("ccc")
+      ccc.setup {
+      	highlighter = {
+      		auto_enable = true,
+      		max_byte = 2 * 1024 * 1024, -- 2mb
+      		lsp = true,
+      		filetypes = colorPickerFts,
+      	},
+      	pickers = {
+      		ccc.picker.hex,
+      		ccc.picker.css_rgb,
+      		ccc.picker.css_hsl,
+      		ccc.picker.ansi_escape {
+      			meaning1 = "bright", -- whether the 1 means bright or yellow
+      		},
+      	},
+      	alpha_show = "hide", -- needed when highlighter.lsp is set to true
+      	recognize = { output = true }, -- automatically recognize color format under cursor
+      	inputs = { ccc.input.hsl },
+      	outputs = {
+      		ccc.output.css_hsl,
+      		ccc.output.css_rgb,
+      		ccc.output.hex,
+      	},
+      	convert = {
+      		{ ccc.picker.hex, ccc.output.css_hsl },
+      		{ ccc.picker.css_rgb, ccc.output.css_hsl },
+      		{ ccc.picker.css_hsl, ccc.output.hex },
+      	},
+      	mappings = {
+      		["q"] = ccc.mapping.quit,
+      		["L"] = ccc.mapping.increase10,
+      		["H"] = ccc.mapping.decrease10,
+      	},
+      }
+    '';
+  };
+}

modules/plugins/utility/ccc/default.nix

@@ -0,0 +1,6 @@
+_: {
+  imports = [
+    ./ccc.nix
+    ./config.nix
+  ];
+}