From adb0065256ced56090d0f9854aa094b3dabea7ac Mon Sep 17 00:00:00 2001
From: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>
Date: Thu, 9 Mar 2023 11:46:44 -0300
Subject: [PATCH] feat: LogToFileWith (#692)

Allows to log to file with custom loggers, provided they implement
SetOutput and SetPrefix.
---
 logging.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/logging.go b/logging.go
index 97ffcb7..59258d4 100644
--- a/logging.go
+++ b/logging.go
@@ -1,6 +1,7 @@
 package tea
 
 import (
+	"io"
 	"log"
 	"os"
 	"unicode"
@@ -19,6 +20,18 @@ import (
 //	  }
 //	  defer f.Close()
 func LogToFile(path string, prefix string) (*os.File, error) {
+	return LogToFileWith(path, prefix, log.Default())
+}
+
+// LogOptionsSetter is an interface implemented by stdlib's log and charm's log
+// libraries.
+type LogOptionsSetter interface {
+	SetOutput(io.Writer)
+	SetPrefix(string)
+}
+
+// LogToFileWith does allows to call LogToFile with a custom LogOptionsSetter.
+func LogToFileWith(path string, prefix string, log LogOptionsSetter) (*os.File, error) {
 	f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0o644)
 	if err != nil {
 		return nil, err