From f64cba41d5019432a2935ce39d39697c4c94ef82 Mon Sep 17 00:00:00 2001
From: dvkt <c@dvkt.io>
Date: Sat, 21 Dec 2019 18:47:20 -0800
Subject: [PATCH] debug log

---
 .gitignore    |  3 ++-
 src/gopher.rs | 17 +++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index d596b32..cfa3560 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /target
 **/*.rs.bk
-phetch
\ No newline at end of file
+phetch
+phetch.log
\ No newline at end of file
diff --git a/src/gopher.rs b/src/gopher.rs
index 5932911..ac81a24 100644
--- a/src/gopher.rs
+++ b/src/gopher.rs
@@ -99,6 +99,23 @@ pub fn char_for_type(t: Type) -> Option<char> {
     })
 }
 
+#[allow(unused_macros)]
+macro_rules! log {
+    ($e:expr) => {{
+        if let Ok(mut file) = std::fs::OpenOptions::new()
+        .append(true)
+        .create(true)
+        .open("phetch.log")
+    {
+        file.write($e.as_ref());
+        file.write(b"\n");
+    }
+    }};
+    ($e:expr, $($y:expr),*) => {
+        log!(format!($e, $($y),*));
+    };
+}
+
 macro_rules! error {
     ($e:expr) => {
         std::io::Error::new(std::io::ErrorKind::Other, $e)