feat various: fzf, formatting, dependencies script

lua/check_dependencies/init.lua

@@ -0,0 +1,39 @@
+local M = {}
+
+cmdsList = nil
+
+function M.checkCommand(cmd, desc)
+	local toRun = ""
+
+	if IS_UNIX then
+		toRun = "command -v " .. cmd
+	else
+		toRun = "where " .. cmd
+	end
+
+	local p = io.popen(toRun)
+	local output = p:read("*l")
+	p:close()
+
+	if output == nil and desc ~= nil and desc ~= "" then
+		print(cmd .. " [" .. desc .. "] - not found!")
+	elseif output == nil then
+		print(cmd .. " - not found!")
+	else
+		print(cmd .. " - ok")
+	end
+end
+
+function M.run()
+	for i, cmd in ipairs(cmdsList) do
+		M.checkCommand(cmd.cmd, cmd.desc)
+	end
+end
+
+function M.setup(cmds)
+	IS_UNIX = package.config:sub(1, 1) ~= "\\"
+	cmdsList = cmds
+	vim.api.nvim_create_user_command("DependenciesCheck", M.run, {})
+end
+
+return M