add option for overriding highlights (#596)

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
+local fg = require("core.utils").fg
--- @param group Group
+local fg_bg = require("core.utils").fg_bg
--- @param color Color
+local bg = require("core.utils").bg
-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
 
 -- 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

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",

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

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