From 2c87ed814f27ef8d58a4260be79710ed85c28bfe Mon Sep 17 00:00:00 2001
From: Eskil Queseth <eskilq@kth.se>
Date: Sun, 18 Oct 2020 01:10:36 +0200
Subject: add support for file logging

---
 mumlib/src/lib.rs | 28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

(limited to 'mumlib/src/lib.rs')

diff --git a/mumlib/src/lib.rs b/mumlib/src/lib.rs
index d989a7e..40f37ef 100644
--- a/mumlib/src/lib.rs
+++ b/mumlib/src/lib.rs
@@ -5,19 +5,29 @@ pub mod state;
 use colored::*;
 use log::*;
 
-pub fn setup_logger() {
+pub fn setup_logger<T: Into<fern::Output>>(target: T, color: bool) {
     fern::Dispatch::new()
-        .format(|out, message, record| {
+        .format(move |out, message, record| {
             let message = message.to_string();
             out.finish(format_args!(
                 "{} {}:{}{}{}",
                 //TODO runtime flag that disables color
-                match record.level() {
-                    Level::Error => "ERROR".red(),
-                    Level::Warn => "WARN ".yellow(),
-                    Level::Info => "INFO ".normal(),
-                    Level::Debug => "DEBUG".green(),
-                    Level::Trace => "TRACE".normal(),
+                if color {
+                    match record.level() {
+                        Level::Error => "ERROR".red(),
+                        Level::Warn => "WARN ".yellow(),
+                        Level::Info => "INFO ".normal(),
+                        Level::Debug => "DEBUG".green(),
+                        Level::Trace => "TRACE".normal(),
+                    }
+                } else {
+                    match record.level() {
+                        Level::Error => "ERROR",
+                        Level::Warn => "WARN ",
+                        Level::Info => "INFO ",
+                        Level::Debug => "DEBUG",
+                        Level::Trace => "TRACE",
+                    }.normal()
                 },
                 record.file().unwrap(),
                 record.line().unwrap(),
@@ -30,7 +40,7 @@ pub fn setup_logger() {
             ))
         })
         .level(log::LevelFilter::Debug)
-        .chain(std::io::stderr())
+        .chain(target.into())
         .apply()
         .unwrap();
 }
-- 
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