From fd668e559ed6ccfdd565e3f43a7ae1c6efc16582 Mon Sep 17 00:00:00 2001
From: siduck <siduck@tutanota.com>
Date: Tue, 9 Nov 2021 06:21:27 +0530
Subject: [PATCH] add option for overriding highlights (#596)

---
 lua/colors/highlights.lua         | 30 +++++++++---------------------
 lua/core/default_config.lua       |  1 +
 lua/core/utils.lua                | 26 ++++++++++++++++++++++++++
 lua/plugins/configs/lspconfig.lua |  2 +-
 4 files changed, 37 insertions(+), 22 deletions(-)

diff --git a/lua/colors/highlights.lua b/lua/colors/highlights.lua
index ce14692..c16675d 100644
--- a/lua/colors/highlights.lua
+++ b/lua/colors/highlights.lua
@@ -1,3 +1,5 @@
+local override = require("core.utils").load_config().ui.hl_override
+
 local cmd = vim.cmd
 
 local colors = require("colors").get()
@@ -23,27 +25,9 @@ local one_bg3 = colors.one_bg3
 
 local ui = require("core.utils").load_config().ui
 
--- Define bg color
--- @param group Group
--- @param color Color
-local function bg(group, color)
-   cmd("hi " .. group .. " guibg=" .. color)
-end
-
--- Define fg color
--- @param group Group
--- @param color Color
-local function fg(group, color)
-   cmd("hi " .. group .. " guifg=" .. color)
-end
-
--- Define bg and fg color
--- @param group Group
--- @param fgcol Fg Color
--- @param bgcol Bg Color
-local function fg_bg(group, fgcol, bgcol)
-   cmd("hi " .. group .. " guifg=" .. fgcol .. " guibg=" .. bgcol)
-end
+local fg = require("core.utils").fg
+local fg_bg = require("core.utils").fg_bg
+local bg = require("core.utils").bg
 
 -- Comments
 if ui.italic_comments then
@@ -155,3 +139,7 @@ fg("TelescopeBorder", one_bg)
 fg_bg("TelescopePreviewTitle", green, one_bg)
 fg_bg("TelescopePromptTitle", blue, one_bg)
 fg_bg("TelescopeResultsTitle", red, one_bg)
+
+if #override ~= 0 then
+   require(override)
+end
diff --git a/lua/core/default_config.lua b/lua/core/default_config.lua
index 9859c4e..9b087cf 100644
--- a/lua/core/default_config.lua
+++ b/lua/core/default_config.lua
@@ -42,6 +42,7 @@ M.options = {
 
 -- ui configs
 M.ui = {
+   hl_override = "", -- path of your file which contains highlight stuffs
    italic_comments = false,
    -- theme to be used, check available themes with `<leader> + t + h`
    theme = "onedark",
diff --git a/lua/core/utils.lua b/lua/core/utils.lua
index bab04fc..e9fbd1f 100644
--- a/lua/core/utils.lua
+++ b/lua/core/utils.lua
@@ -1,5 +1,6 @@
 local M = {}
 
+local cmd = vim.cmd
 M.close_buffer = function(bufexpr, force)
    -- This is a modification of a NeoVim plugin from
    -- Author: ojroques - Olivier Roques
@@ -330,4 +331,29 @@ M.packer_lazy_load = function(plugin, timer)
    end
 end
 
+-- Highlights functions
+
+-- Define bg color
+-- @param group Group
+-- @param color Color
+
+M.bg = function(group, col)
+   cmd("hi " .. group .. " guibg=" .. col)
+end
+
+-- Define fg color
+-- @param group Group
+-- @param color Color
+M.fg = function(group, col)
+   cmd("hi " .. group .. " guifg=" .. col)
+end
+
+-- Define bg and fg color
+-- @param group Group
+-- @param fgcol Fg Color
+-- @param bgcol Bg Color
+M.fg_bg = function(group, fgcol, bgcol)
+   cmd("hi " .. group .. " guifg=" .. fgcol .. " guibg=" .. bgcol)
+end
+
 return M
diff --git a/lua/plugins/configs/lspconfig.lua b/lua/plugins/configs/lspconfig.lua
index 36446d1..be12585 100644
--- a/lua/plugins/configs/lspconfig.lua
+++ b/lua/plugins/configs/lspconfig.lua
@@ -98,6 +98,6 @@ end
 
 local addlsp_confs = require("core.utils").load_config().plugins.options.lspconfig.setup_lspconf
 
-if string.len(addlsp_confs) ~= 0 then
+if #addlsp_confs ~= 0 then
    require(addlsp_confs).setup_lsp(on_attach, capabilities)
 end