Add mail client to nvim

lua/mail.lua

@@ -0,0 +1,29 @@
+vim.g.iris_name = "Nina Chloé Kassandra Reiß"
+vim.g.iris_mail = "nina.reiss@nickr.eu"
+
+local cmd = io.popen("whoami")
+local get_lua_configuration_directory
+
+if cmd == nil then
+	get_lua_configuration_directory = "root"
+else
+	get_lua_configuration_directory = cmd:read("*a")
+	cmd:close()
+end
+
+local directory_path
+if get_lua_configuration_directory == "root" then
+	directory_path = "/root/.config/nvim"
+else
+	directory_path = "/home/" .. get_lua_configuration_directory .. "/.config/nvim"
+end
+
+vim.g.iris_imap_host = "mail.nickr.eu"
+vim.g.iris_imap_port = 143
+vim.g.iris_imap_login = "yannick.reiss@nickr.eu"
+vim.g.iris_imap_passwd_filepath = directory_path .. "mail_password.gpg"
+
+vim.g.iris_smtp_host = "smtp.nickr.eu"
+vim.g.iris_smtp_port = 587
+vim.g.iris_smtp_login = "yannick.reiss@nickr.eu"
+vim.g.iris_smtp_passwd_filepath = directory_path .. "mail_password.gpg"