From f2a620499f13d43f39dd92b87dbfbb8bdc8c2228 Mon Sep 17 00:00:00 2001
From: serxoz <serxoz@protonmail.ch>
Date: Fri, 20 Jan 2023 21:46:35 +0100
Subject: [PATCH] olvideime de agregar lib.rs

---
 src/lib.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/lib.rs

diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..1c047a8
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,18 @@
+use std::env;
+
+// le a variable de entorno TEMPLATES para configurar o path ó directorio dos templates
+pub fn env_templates_dir() -> String {
+    match env::var_os("TEMPLATES") {
+        Some(val) => val.into_string().unwrap(),
+        None => "templates/".to_string(),
+    }
+}
+
+// le a variable de entorno PORT para configurar o porto de escoita
+// por defecto o 3000
+pub fn env_listen_port() -> u16 {
+    match env::var_os("PORT") {
+        Some(val) => val.into_string().unwrap().parse::<u16>().unwrap(),
+        None => 3000,
+    }
+}