nvim: Move util to core.util module

Moved all utility functions from their own directory into
the core functionality direcotyr as a single file.

nvim/.config/nvim/after/ftplugin/quarto.lua

@@ -13,7 +13,7 @@ end
 -- Start quarto session
 local startsession = function(file, args)
 	file = file or default_buffer_session()
-	local path = require("util").get_python_venv()
+	local path = require("core.util").get_python_venv()
 	vim.g["python3_host_prog"] = path
 
 	if vim.fn.executable("jupyter-console") ~= 1 then

nvim/.config/nvim/lua/core/mappings.lua

@@ -1,5 +1,5 @@
 local map = vim.keymap.set
-local is_available = require("util").is_available
+local is_available = require("core.util").is_available
 
 if is_available("which-key") then
     local prefix = require("which-key").register

nvim/.config/nvim/lua/core/util.lua

@@ -1,17 +1,32 @@
 local T = {}
-local exepath = vim.fn.exepath
 
-local function path_join(...)
+-- from astronvim util function
-return table.concat(vim.tbl_flatten { ... }, '/')
+--- Check if a plugin is defined in lazy. Useful with lazy loading when a plugin is not necessarily loaded yet
+---@param plugin string The plugin to search for
+---@return boolean available # Whether the plugin is available
+function T.is_available(plugin)
+	return T.get_plugin(plugin) and true or false
+end
+
+-- Get the plugin file handle if it exists, return nil otherwise
+function T.get_plugin(plugin)
+	local status, lib = pcall(require, plugin)
+	if status then
+		return lib
+	end
+	return nil
 end
 
 -- from https://github.com/ray-x/navigator.lua/issues/247#issue-1465308677
-T.get_path = function(workspace)
+local function path_join(...)
+	return table.concat(vim.tbl_flatten({ ... }), "/")
+end
+-- return the current python environment path
+function T.get_python_venv(workspace)
 	-- Use activated virtualenv.
 	if vim.env.VIRTUAL_ENV then
 		return path_join(vim.env.VIRTUAL_ENV, "bin", "python")
 	end
-
 	-- Find and use virtualenv in workspace directory.
 	for _, pattern in ipairs({ "*", ".*" }) do
 		local match = vim.fn.glob(path_join(workspace, pattern, "pyvenv.cfg"))
@@ -26,9 +41,8 @@ T.get_path = function(workspace)
 			return path_join(venv_base_folder, "bin", "python")
 		end
 	end
-
 	-- Fallback to system Python.
-	return exepath("python3") or exepath("python") or "python"
+	return vim.fn.exepath("python3") or vim.fn.exepath("python") or "python"
 end
 
 return T

nvim/.config/nvim/lua/plugins/config/lsp.lua

@@ -165,7 +165,7 @@ local python_path
 lspconfig.pyright.setup({
 	on_attach = function(client, bufnr)
 		if python_path == nil then
-			python_path, _ = require("util").get_python_venv(client.config.root_dir)
+			python_path, _ = require("core.util").get_python_venv(client.config.root_dir)
 		end
 		-- print(string.format("[PYTHON VENV]: %s", vim.inspect(python_path)))
 		client.config.settings.python.pythonPath = python_path
@@ -176,14 +176,14 @@ lspconfig.ruff_lsp.setup({
 	on_attach = function(client, bufnr)
 		on_attach(client, bufnr)
 		if python_path == nil then
-			python_path, _ = require("util").get_python_venv(client.config.root_dir)
+			python_path, _ = require("core.util").get_python_venv(client.config.root_dir)
 		end
 		client.config.settings.python.pythonPath = python_path
 	end,
 })
 
 -- set up arduino with the help of arduino.nvim plugin
-if require("util").is_available("arduino") then
+if require("core.util").is_available("arduino") then
 	lspconfig.arduino_language_server.setup({
 		on_new_config = require("arduino").on_new_config,
 	})

nvim/.config/nvim/lua/plugins/core.lua

@@ -111,7 +111,7 @@ return {
 				hooks = {
 					pre = function()
 						-- use treesitter commentstring functionality if it's installed
-						if require("util").is_available("ts_context_commentstring") then
+						if require("core.util").is_available("ts_context_commentstring") then
 							require("ts_context_commentstring.internal").update_commentstring()
 						end
 					end,

nvim/.config/nvim/lua/plugins/ide.lua

@@ -265,7 +265,7 @@ return {
 					}),
 				},
 			})
-			if require("util").is_available("which-key") then
+			if require("core.util").is_available("which-key") then
 				require("which-key").register({ ["<localleader>t"] = { name = "+test" } })
 			end
 		end,

nvim/.config/nvim/lua/plugins/prose.lua

@@ -60,7 +60,7 @@ local prose_plugs = {
 	{
 		"mickael-menu/zk-nvim",
 		config = function()
-			if require("util").is_available("which-key") then
+			if require("core.util").is_available("which-key") then
 				local prefix = require("which-key").register
 				prefix({ ["<leader>n"] = { name = "+notes" } })
 				prefix({ ["<localleader>n"] = { name = "+note" } })

nvim/.config/nvim/lua/plugins/telescope.lua

@@ -9,7 +9,7 @@ return {
 		},
 		cmd = "Telescope",
 		config = function()
-			if require("util").is_available("which-key") then
+			if require("core.util").is_available("which-key") then
 				require("which-key").register({ ["<leader>f"] = { name = "+find" } })
 			end
 			-- Setup up telescope fuzzy finding settings

nvim/.config/nvim/lua/plugins/ui.lua

@@ -136,7 +136,7 @@ return {
 			local Terminal = require("toggleterm.terminal").Terminal
 
 			-- need to disable indentlines since they obscure first line of terminal
-			if require("util").is_available("mini.nvim") then
+			if require("core.util").is_available("mini.nvim") then
 				vim.api.nvim_create_autocmd({ "TermOpen" }, {
 					pattern = "*",
 					callback = function()

nvim/.config/nvim/lua/util/highlight.lua

@@ -1,17 +0,0 @@
--- helper for easily defining highlight groups
---
--- usage example - italicize comments:
--- set_hl("Comment", { gui = "italic" })
-return function(group, options)
-	local bg = options.bg == nil and "" or "guibg=" .. options.bg
-	local fg = options.fg == nil and "" or "guifg=" .. options.fg
-	local gui = options.gui == nil and "" or "gui=" .. options.gui
-	local link = options.link or false
-	local target = options.target
-
-	if not link then
-		vim.cmd(string.format("hi %s %s %s %s", group, bg, fg, gui))
-	else
-		vim.cmd(string.format("hi! link", group, target))
-	end
-end

nvim/.config/nvim/lua/util/init.lua

@@ -1,24 +0,0 @@
-local T = {}
-
--- from astronvim util function
---- Check if a plugin is defined in lazy. Useful with lazy loading when a plugin is not necessarily loaded yet
----@param plugin string The plugin to search for
----@return boolean available # Whether the plugin is available
-function T.is_available(plugin)
-	return T.get_plugin(plugin) and true or false
-end
-
--- Get the plugin file handle if it exists, return nil otherwise
-function T.get_plugin(plugin)
-    local status, lib = pcall(require, plugin)
-    if(status) then return lib end
-    return nil
-end
-
--- get the current python environment
--- return its path
-function T.get_python_venv(workspace)
-	return require("util.pyenv").get_path(workspace)
-end
-
-return T