From 0b09b3a77b4784e63419114e4c43baf1f3ae2562 Mon Sep 17 00:00:00 2001
From: René 'Necoro' Neumann <necoro@necoro.eu>
Date: Sun, 19 Apr 2020 15:05:08 +0200
Subject: Rename util.go to log.go. Add verbose mode

---
 internal/log/log.go     | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 internal/parse/parse.go |  5 ++---
 internal/util/util.go   | 17 -----------------
 3 files changed, 48 insertions(+), 20 deletions(-)
 create mode 100644 internal/log/log.go
 delete mode 100644 internal/util/util.go

(limited to 'internal')

diff --git a/internal/log/log.go b/internal/log/log.go
new file mode 100644
index 0000000..d2c09d0
--- /dev/null
+++ b/internal/log/log.go
@@ -0,0 +1,46 @@
+package log
+
+import (
+	"fmt"
+	"log"
+	"os"
+)
+
+var errorLogger = log.New(os.Stderr, "ERROR ", log.LstdFlags|log.Lmsgprefix)
+var warnLogger = log.New(os.Stdout, "WARN ", log.LstdFlags|log.Lmsgprefix)
+var enableDebug = false
+
+func SetDebug(state bool) {
+	enableDebug = state
+}
+
+func Print(v ...interface{}) {
+	if !enableDebug {
+		_ = log.Output(2, fmt.Sprint(v...))
+	}
+}
+
+func Printf(format string, v ...interface{}) {
+	if !enableDebug {
+		_ = log.Output(2, fmt.Sprintf(format, v...))
+	}
+}
+
+func Error(v ...interface{}) {
+	_ = errorLogger.Output(2, fmt.Sprint(v...))
+}
+
+//noinspection GoUnusedExportedFunction
+func Errorf(format string, a ...interface{}) {
+	_ = errorLogger.Output(2, fmt.Sprintf(format, a...))
+}
+
+//noinspection GoUnusedExportedFunction
+func Warn(v ...interface{}) {
+	_ = warnLogger.Output(2, fmt.Sprint(v...))
+}
+
+//noinspection GoUnusedExportedFunction
+func Warnf(format string, a ...interface{}) {
+	_ = warnLogger.Output(2, fmt.Sprintf(format, a...))
+}
diff --git a/internal/parse/parse.go b/internal/parse/parse.go
index a4112d9..ddf1f0f 100644
--- a/internal/parse/parse.go
+++ b/internal/parse/parse.go
@@ -3,14 +3,13 @@ package parse
 import (
 	ctxt "context"
 	"fmt"
-	"log"
 	"sync"
 	"time"
 
 	"github.com/mmcdole/gofeed"
 
 	"github.com/Necoro/feed2imap-go/internal/config"
-	"github.com/Necoro/feed2imap-go/internal/util"
+	"github.com/Necoro/feed2imap-go/internal/log"
 )
 
 func context() (ctxt.Context, ctxt.CancelFunc) {
@@ -33,7 +32,7 @@ func handleFeed(feed *config.Feed, wg *sync.WaitGroup) {
 	log.Printf("Fetching %s from %s", feed.Name, feed.Url)
 
 	if err := parseFeed(feed); err != nil {
-		util.Error(err)
+		log.Error(err)
 	}
 }
 
diff --git a/internal/util/util.go b/internal/util/util.go
deleted file mode 100644
index 54a0805..0000000
--- a/internal/util/util.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package util
-
-import (
-	"log"
-	"os"
-)
-
-var errorLogger = log.New(os.Stderr, "ERROR ", log.LstdFlags|log.Lmsgprefix)
-
-func Error(v ...interface{}) {
-	errorLogger.Print(v...)
-}
-
-//noinspection GoUnusedExportedFunction
-func Errorf(format string, a ...interface{}) {
-	errorLogger.Printf(format, a...)
-}
-- 
cgit v1.2.3-54-g00ecf