From 16d98a918c2ef5d3c7b1484ec7378022e16ac462 Mon Sep 17 00:00:00 2001
From: rootiest <chris@rootiest.com>
Date: Mon, 16 Sep 2024 13:48:59 -0400
Subject: [PATCH] feat: add customizable tab, indent, and scope characters

---
 lua/config/options.lua  | 16 ++++++++
 lua/data/types.lua      | 88 +++++++++++++++++++++++++----------------
 lua/plugins/mini.lua    |  3 +-
 lua/utils/highlight.lua | 21 +++++++++-
 4 files changed, 91 insertions(+), 37 deletions(-)

diff --git a/lua/config/options.lua b/lua/config/options.lua
index 1aa6a1e..44f0424 100644
--- a/lua/config/options.lua
+++ b/lua/config/options.lua
@@ -127,6 +127,22 @@ vim.g.disable_transparency = true      ---@type boolean Options: <true|false>
 -- Set colorcolumn
 vim.opt.colorcolumn        = "120"     ---@type string|table Options: [column]
 
+--  ━━━━━━━━━━━━━━━━━━━━━━━━━ Tabs and Indentation ━━━━━━━━━━━━━━━━━━━━━━━━
+-- Define a character to be used in the whitespace to represent tabs/indents.
+--  Tab character
+-- vim.g.tab_char          = "󰌒"       ---@type string Options: [tab char]
+-- -- Indent character
+-- vim.g.indent_char       = "¶"       ---@type string Options: [indent char]
+-- Scope character
+-- vim.g.scope_char        = "|"       ---@type string Options: [scope char]
+-- Alternatively, specify a character/table from the presets
+-- Tab characters
+vim.g.tab_char_name        = "fancy"   ---@type string Options: [tab char]
+-- Indent characters
+vim.g.indent_char_name     = "fancy"   ---@type string Options: [indent char]
+-- Scope characters
+vim.g.scope_char_name      = "scope"   ---@type string Options: [scope char]
+
 --  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Completion ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 -- Cmp Window Border
 vim.g.completion_borders   = "rounded" ---@type string Options: [round|sharp|flat]
diff --git a/lua/data/types.lua b/lua/data/types.lua
index 900f3e9..2dc9b78 100644
--- a/lua/data/types.lua
+++ b/lua/data/types.lua
@@ -723,7 +723,44 @@ M.highlights = {
 
 --- Indent characters
 M.ibl = {
-  indent_char = {
+  char = {
+    none = { " " },
+    light_vert = { "" },
+    scope = { "│" },
+    fancy_vert = { "‖" },
+    strong_vert = { "⦀" },
+    zigzag = { "⦚" },
+    basic = { "" },
+    simple = { "" },
+    arrow = { "" },
+    tab = { "󰌒" },
+    mini = { "" },
+    light_arrow = { "⤑" },
+    block = { "█" },
+    block_75 = { "▓" },
+    block_50 = { "▒" },
+    block_25 = { "░" },
+    block_0 = { " " },
+    baric = { "󰇘" },
+    fish = { "⤕" },
+    dot = { "⋅" },
+    dots = { "⋯" },
+    circle = { "" },
+    dot_circle = { "󱥸" },
+    dot_square = { "󱗽" },
+    dot_hex = { "󱗿" },
+    dot_tri = { "󱗾" },
+    dot_grid = { "󱗼" },
+    solid = {
+      "▏",
+      "▎",
+      "▍",
+      "▌",
+      "▋",
+      "▊",
+      "▉",
+      "█",
+    },
     fancy = {
       "󰎤",
       "󰎧",
@@ -736,31 +773,7 @@ M.ibl = {
       "󰎼",
       "󰽽",
     },
-    solid = {
-      "▏",
-      "▎",
-      "▍",
-      "▌",
-      "▋",
-      "▊",
-      "▉",
-      "█",
-    },
-    none = { " " },
-    baric = { "󰇘" },
-  },
-  scope_char = {
-    light = { "" },
-    hard = { "│" },
-    none = { " " },
-    fancy = { "‖" },
-    strong = { "⦀" },
-    basic = { "" },
-    arrow = { "" },
-    tab = { "󰌒" },
-  },
-  tab_char = {
-    fancy = {
+    funky = {
       "󰌒",
       "󰌓",
       "󰌔",
@@ -772,19 +785,26 @@ M.ibl = {
       "󰌚",
       "󰌛",
     },
-    none = { " " },
-    basic = { "" },
-    simple = { "" },
-    arrow = { "" },
-    tab = { "󰌒" },
-    mini = { "" },
   },
 }
 
 --- Mini.Indentscope configuration options
 M.miniindentscope = {
-  symbol = M.ibl.scope_char.hard[1],
-  options = { try_as_border = true, border = "both" },
+  opts = {
+    options = { try_as_border = true, border = "both" },
+  },
+  init = function()
+    -- Set default scope char
+    local scope_char
+    if vim.g.scope_char then
+      scope_char = vim.g.scope_char
+    elseif vim.g.scope_char_name then
+      scope_char = M.ibl.char[vim.g.scope_char_name][1]
+    else
+      scope_char = M.ibl.char.scope[1]
+    end
+    M.miniindentscope.opts.symbol = scope_char
+  end,
 }
 
 --- Navic Icons
diff --git a/lua/plugins/mini.lua b/lua/plugins/mini.lua
index 7e1ab09..67a87d2 100644
--- a/lua/plugins/mini.lua
+++ b/lua/plugins/mini.lua
@@ -17,7 +17,8 @@ return {
   },
   { -- Mini Indentscope
     "echasnovski/mini.indentscope",
-    opts = data.types.miniindentscope,
+    opts = data.types.miniindentscope.opts,
+    init = data.types.miniindentscope.init,
   },
   { -- mini.align
     "echasnovski/mini.align",
diff --git a/lua/utils/highlight.lua b/lua/utils/highlight.lua
index cec4520..228e3dc 100644
--- a/lua/utils/highlight.lua
+++ b/lua/utils/highlight.lua
@@ -70,11 +70,28 @@ function M.setup_indent_highlight()
     end)
   end
 
+  -- Define characters for indent-blankline
+  local tab_char, indent_char
+  if vim.g.tab_char then
+    tab_char = vim.g.tab_char
+  elseif vim.g.tab_char_name then
+    tab_char = data.types.ibl.char[vim.g.tab_char_name]
+  else
+    tab_char = data.types.ibl.char.none
+  end
+  if vim.g.indent_char then
+    indent_char = vim.g.indent_char
+  elseif vim.g.indent_char_name then
+    indent_char = data.types.ibl.char[vim.g.indent_char_name]
+  else
+    indent_char = data.types.ibl.char.none
+  end
+
   -- Configure the indent-blankline plugin
   require("ibl").setup({
     indent = {
-      char = vim.g.indent_char or data.types.ibl.indent_char.none,
-      tab_char = vim.g.tab_char or data.types.ibl.tab_char.simple,
+      char = indent_char,
+      tab_char = tab_char,
       highlight = {
         "IndentBlanklineIndent",
       },