From f62ce57a2f379db97c227a990f6b1e3fd1e0f4d4 Mon Sep 17 00:00:00 2001
From: Liam Stanley <me@liamstanley.io>
Date: Thu, 4 Jul 2019 15:05:28 -0400
Subject: [PATCH] add the ability to force debug logs with GIRC_DEBUG

---
 client.go | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/client.go b/client.go
index 038cc6a..04c5d11 100644
--- a/client.go
+++ b/client.go
@@ -12,8 +12,10 @@ import (
 	"io"
 	"io/ioutil"
 	"log"
+	"os"
 	"runtime"
 	"sort"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -247,9 +249,19 @@ func New(config Config) *Client {
 		c.Config.PingDelay = 600 * time.Second
 	}
 
+	envDebug, _ := strconv.ParseBool(os.Getenv("GIRC_DEBUG"))
 	if c.Config.Debug == nil {
-		c.debug = log.New(ioutil.Discard, "", 0)
+		if envDebug {
+			c.debug = log.New(os.Stderr, "debug:", log.Ltime|log.Lshortfile)
+		} else {
+			c.debug = log.New(ioutil.Discard, "", 0)
+		}
 	} else {
+		if envDebug {
+			if c.Config.Debug != os.Stdout && c.Config.Debug != os.Stderr {
+				c.Config.Debug = io.MultiWriter(os.Stderr, c.Config.Debug)
+			}
+		}
 		c.debug = log.New(c.Config.Debug, "debug:", log.Ltime|log.Lshortfile)
 		c.debug.Print("initializing debugging")
 	}