feat: add italics option (#57)

Author: cpea2506

README.md

@@ -54,6 +54,7 @@ require("one_monokai").setup({
 | `transparent` | enable transparent background | `boolean`                  | N/A              |
 | `colors`      | custom colors                 | `table<string, string>`    | N/A              |
 | `themes`      | custom highlight groups       | `function(colors): tables` | `:h nvim_set_hl` |
+| `italics`     | enable italics                | `boolean`                  | N/A              |
 
 #### Default
 
@@ -64,6 +65,7 @@ require("one_monokai").setup({
     themes = function(colors)
         return {}
     end,
+    italics = true,
 }
 ```
 
@@ -88,6 +90,7 @@ require("one_monokai").setup({
             ["@lsp.type.keyword"] = { link = "@keyword" }
         }
     end,
+    italics = false, -- disable italics
 })
 ```
 

lua/one_monokai/colors.lua

@@ -1,5 +1,5 @@
-local logs = require "one_monokai.logs"
 local config = require "one_monokai.config"
+local logs = require "one_monokai.logs"
 
 local colors = {}
 
@@ -56,20 +56,18 @@ local function is_valid_color(name, value)
     return true
 end
 
-function colors:get()
-    local user_colors = config.colors
+local user_colors = config.colors
 
-    if vim.tbl_isempty(user_colors) then
-        return self.default
-    end
+if vim.tbl_isempty(user_colors) then
+    return colors.default
+end
 
-    for name, value in pairs(user_colors) do
-        if not is_valid_color(name, value) then
-            return self.default
-        end
+for name, value in pairs(user_colors) do
+    if not is_valid_color(name, value) then
+        return colors.default
     end
-
-    return vim.tbl_extend("force", self.default, user_colors)
 end
 
-return colors:get()
+colors.extended = vim.tbl_extend("force", colors.default, user_colors)
+
+return colors.extended

lua/one_monokai/config.lua

@@ -11,6 +11,8 @@ config.options = {
     themes = function(_)
         return {}
     end,
+    ---@type boolean #whether to italicize some highlight groups
+    italics = true,
 }
 
 ---Extend default with user config