ref: d5977e3393e6486566ac307f40d8c3492ed8338f
parent: e5a8744557758bf4592551225a60ceaf592a9c8c
author: Philip Silva <[email protected]>
date: Sat Apr 30 14:47:36 EDT 2022
Simplify logging
--- a/browser/browser.go
+++ b/browser/browser.go
@@ -1514,7 +1514,7 @@
func NewBrowser(_dui *duit.DUI, initUrl string) (b *Browser) {
jar, err := cookiejar.New(&cookiejar.Options{PublicSuffixList: publicsuffix.List})
if err != nil {
- log.Fatal(err)
+ log.Fatalf("%v", err)
}
tr := http.DefaultTransport.(*http.Transport).Clone()
tr.MaxIdleConns = 10
--- a/browser/duitx/scroll.go
+++ b/browser/duitx/scroll.go
@@ -292,7 +292,6 @@
ui.Kid.Draw = duit.Clean
} else if ui.Kid.Draw != duit.Clean || force {
log.Printf("drawChild: refresh: ui.Kid.Draw=%v force=%v", ui.Kid.Draw, force)
- log.Flush()
ui.freeCur()
tmp := img.Clipr
img.ReplClipr(false, ui.childR.Add(orig))
--- a/browser/website.go
+++ b/browser/website.go
@@ -159,8 +159,6 @@
fs.Update(htm, csss, scripts)
fs.SetDOM(nt)
-
- log.Flush()
}
func cssSrcs(f opossum.Fetcher, doc *html.Node) (srcs []string) {
--- a/cmd/opossum/main.go
+++ b/cmd/opossum/main.go
@@ -290,7 +290,7 @@
if cpuprofile != "" {
f, err := os.Create(cpuprofile)
if err != nil {
- log.Fatal(err)
+ log.Fatalf("%v", err)
}
pprof.StartCPUProfile(f)
go func() {
@@ -304,7 +304,7 @@
if memprofile != "" {
f, err := os.Create(memprofile)
if err != nil {
- log.Fatal(err)
+ log.Fatalf("%v", err)
}
go func() {
<-time.After(time.Minute)
--- a/logger/logger.go
+++ b/logger/logger.go
@@ -1,113 +1,41 @@
package log
import (
- "fmt"
- "io"
- goLog "log"
- "os"
+ "log"
"sync"
)
-// Sink for Go's log pkg
var (
- Sink io.Writer
+ mu sync.Mutex
quiet bool
- gl *goLog.Logger
-
Debug bool
-
- mu sync.Mutex
- last string
- lastSev int
- repeated int
)
-func init() {
- gl = goLog.New(os.Stderr, "", goLog.LstdFlags)
-}
-
func SetQuiet() {
mu.Lock()
defer mu.Unlock()
quiet = true
- Sink = &NullWriter{}
- goLog.SetOutput(Sink)
}
-type NullWriter struct{}
-
-func (w *NullWriter) Write(p []byte) (n int, err error) {
- n = len(p)
- return
-}
-
func Printf(format string, v ...interface{}) {
- emit(debug, format, v...)
+ if Debug && !quiet {
+ log.Printf(format, v...)
+ }
}
func Infof(format string, v ...interface{}) {
- emit(info, format, v...)
+ if !quiet {
+ log.Printf(format, v...)
+ }
}
func Errorf(format string, v ...interface{}) {
- emit(er, format, v...)
+ if !quiet {
+ log.Printf(format, v...)
+ }
}
-func Fatal(v ...interface{}) {
- gl.Fatal(v...)
-}
-
func Fatalf(format string, v ...interface{}) {
- gl.Fatalf(format, v...)
-}
-
-const (
- debug = iota
- info
- er
- fatal
-
- flush
-)
-
-func Flush() {
- emit(flush, "")
-}
-
-func emit(severity int, format string, v ...interface{}) {
- mu.Lock()
- defer mu.Unlock()
-
- if severity == debug && !Debug {
- return
- }
- if (severity != fatal && severity != flush) && quiet {
- return
- }
-
- msg := fmt.Sprintf(format, v...)
- switch {
- case last == msg && lastSev == severity:
- repeated++
- case repeated > 0:
- goLog.Printf("...and %v more", repeated)
- repeated = 0
- fallthrough
- default:
- switch severity {
- case debug:
- gl.Printf(format, v...)
- case info:
- gl.Printf(format, v...)
- case er:
- gl.Printf(format, v...)
- case fatal:
- gl.Fatalf(format, v...)
- case flush:
- }
- }
- last = msg
- lastSev = severity
+ log.Fatalf(format, v...)
}