From ad95175224d95f937a796afa1435b64751bea698 Mon Sep 17 00:00:00 2001
From: NotAShelf <itsashelf@gmail.com>
Date: Tue, 18 Apr 2023 02:17:36 +0300
Subject: [PATCH] feat(visuals): Update and configurations

---
 extra.nix                   |  4 ++--
 modules/visuals/config.nix  | 10 +++++----
 modules/visuals/visuals.nix | 45 +++++++++++++++++++++----------------
 3 files changed, 34 insertions(+), 25 deletions(-)

diff --git a/extra.nix b/extra.nix
index 3828409..e73face 100644
--- a/extra.nix
+++ b/extra.nix
@@ -68,8 +68,8 @@ inputs: let
         fidget-nvim.enable = true;
         indentBlankline = {
           enable = true;
-          fillChar = "";
-          eolChar = "";
+          fillChar = null;
+          eolChar = null;
           showCurrContext = true;
         };
         cursorWordline = {
diff --git a/modules/visuals/config.nix b/modules/visuals/config.nix
index d1dd0ec..7137d70 100644
--- a/modules/visuals/config.nix
+++ b/modules/visuals/config.nix
@@ -14,17 +14,19 @@ in {
         vim.wo.colorcolumn = "99999"
         vim.opt.list = true
 
-        ${optionalString (cfg.indentBlankline.eolChar != "") ''
+        ${optionalString (cfg.indentBlankline.eolChar != null) ''
           vim.opt.listchars:append({ eol = "${cfg.indentBlankline.eolChar}" })
         ''}
-        ${optionalString (cfg.indentBlankline.fillChar != "") ''
-          vim.opt.listchars:append({ eol = "${cfg.indentBlankline.fillChar}" })
+        ${optionalString (cfg.indentBlankline.fillChar != null) ''
+          vim.opt.listchars:append({ space = "${cfg.indentBlankline.fillChar}" })
         ''}
 
         require("indent_blankline").setup {
+          enabled = true,
           char = "${cfg.indentBlankline.listChar}",
           show_current_context = ${boolToString cfg.indentBlankline.showCurrContext},
-          show_end_of_line = true,
+          show_end_of_line = ${boolToString cfg.indentBlankline.showEndOfLine},
+          use_treesitter = ${boolToString cfg.indentBlankline.useTreesitter},
         }
       '';
     })
diff --git a/modules/visuals/visuals.nix b/modules/visuals/visuals.nix
index 695e3b6..b1794c1 100644
--- a/modules/visuals/visuals.nix
+++ b/modules/visuals/visuals.nix
@@ -6,17 +6,9 @@
 with lib;
 with builtins; {
   options.vim.visuals = {
-    enable = mkOption {
-      type = types.bool;
-      description = "Enable visual enhancements";
-      default = false;
-    };
+    enable = mkEnableOption "Visual enhancements.";
 
-    nvimWebDevicons.enable = mkOption {
-      type = types.bool;
-      description = "Enable dev icons. required for certain plugins [nvim-web-devicons]";
-      default = false;
-    };
+    nvimWebDevicons.enable = mkEnableOption "dev icons. Required for certain plugins [nvim-web-devicons].";
 
     scrollBar.enable = mkOption {
       type = types.bool;
@@ -58,15 +50,12 @@ with builtins; {
     };
 
     cursorWordline = {
-      enable = mkOption {
-        type = types.bool;
-        description = "Enable word and delayed line highlight [nvim-cursorline]";
-        default = false;
-      };
+      enable = mkEnableOption "word and delayed line highlight [nvim-cursorline].";
 
       lineTimeout = mkOption {
         type = types.int;
         description = "Time in milliseconds for cursorline to appear";
+        default = 500;
       };
     };
 
@@ -84,21 +73,39 @@ with builtins; {
       };
 
       fillChar = mkOption {
-        type = types.str;
         description = "Character to fill indents";
+        type = with types; nullOr types.str;
         default = "⋅";
       };
 
       eolChar = mkOption {
-        type = types.str;
         description = "Character at end of line";
+        type = with types; nullOr types.str;
         default = "↴";
       };
 
-      showCurrContext = mkOption {
+      showEndOfLine = mkOption {
+        description = nvim.nmd.asciiDoc ''
+          Displays the end of line character set by <<opt-vim.visuals.indentBlankline.eolChar>> instead of the
+          indent guide on line returns.
+        '';
         type = types.bool;
+        default = cfg.indentBlankline.eolChar != null;
+        defaultText = literalExpression "config.vim.visuals.indentBlankline.eolChar != null";
+      };
+
+      showCurrContext = mkOption {
         description = "Highlight current context from treesitter";
-        default = true;
+        type = types.bool;
+        default = config.vim.treesitter.enable;
+        defaultText = literalExpression "config.vim.treesitter.enable";
+      };
+
+      useTreesitter = mkOption {
+        description = "Use treesitter to calculate indentation when possible.";
+        type = types.bool;
+        default = config.vim.treesitter.enable;
+        defaultText = literalExpression "config.vim.treesitter.enable";
       };
     };
   };