test against the latest versions of go

.travis.yml

@@ -1,12 +1,12 @@
 language: go
 
 script:
-  - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.43.0
+  - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.50.0
   - golangci-lint run .
   - go vet .
   - go test .
 
 go:
-  - 1.15.x
-  - 1.16.x
   - 1.17.x
+  - 1.18.x
+  - 1.19.x

format.go

@@ -154,17 +154,18 @@ type stringFormatter struct {
 // The verbs:
 //
 // General:
-//     %{id}        Sequence number for log message (uint64).
-//     %{pid}       Process id (int)
-//     %{time}      Time when log occurred (time.Time)
-//     %{level}     Log level (Level)
-//     %{module}    Module (string)
-//     %{program}   Basename of os.Args[0] (string)
-//     %{message}   Message (string)
-//     %{longfile}  Full file name and line number: /a/b/c/d.go:23
-//     %{shortfile} Final file name element and line number: d.go:23
-//     %{callpath}  Callpath like main.a.b.c...c  "..." meaning recursive call ~. meaning truncated path
-//     %{color}     ANSI color based on log level
+//
+//	%{id}        Sequence number for log message (uint64).
+//	%{pid}       Process id (int)
+//	%{time}      Time when log occurred (time.Time)
+//	%{level}     Log level (Level)
+//	%{module}    Module (string)
+//	%{program}   Basename of os.Args[0] (string)
+//	%{message}   Message (string)
+//	%{longfile}  Full file name and line number: /a/b/c/d.go:23
+//	%{shortfile} Final file name element and line number: d.go:23
+//	%{callpath}  Callpath like main.a.b.c...c  "..." meaning recursive call ~. meaning truncated path
+//	%{color}     ANSI color based on log level
 //
 // For normal types, the output can be customized by using the 'verbs' defined
 // in the fmt package, eg. '%{id:04d}' to make the id output be '%04d' as the
@@ -191,11 +192,12 @@ type stringFormatter struct {
 // future.
 //
 // Experimental:
-//     %{longpkg}   Full package path, eg. github.com/go-logging
-//     %{shortpkg}  Base package path, eg. go-logging
-//     %{longfunc}  Full function name, eg. littleEndian.PutUint32
-//     %{shortfunc} Base function name, eg. PutUint32
-//     %{callpath}  Call function path, eg. main.a.b.c
+//
+//	%{longpkg}   Full package path, eg. github.com/go-logging
+//	%{shortpkg}  Base package path, eg. go-logging
+//	%{longfunc}  Full function name, eg. littleEndian.PutUint32
+//	%{shortfunc} Base function name, eg. PutUint32
+//	%{callpath}  Call function path, eg. main.a.b.c
 func NewStringFormatter(format string) (Formatter, error) {
 	var fmter = &stringFormatter{}
 

go.mod

@@ -1,3 +1,3 @@
 module github.com/keybase/go-logging
 
-go 1.17
+go 1.19

log_nix.go

@@ -1,3 +1,4 @@
+//go:build !windows
 // +build !windows
 
 // Copyright 2013, Örjan Persson. All rights reserved.
@@ -43,4 +44,3 @@ func (b *LogBackend) Log(level Level, calldepth int, rec *Record) error {
 
 	return b.Logger.Output(calldepth+2, rec.Formatted(calldepth+1))
 }
-

log_test.go

@@ -6,7 +6,7 @@ package logging
 
 import (
 	"bytes"
-	"io/ioutil"
+	"io"
 	"log"
 	"strings"
 	"testing"
@@ -98,34 +98,34 @@ func BenchmarkLogChannelMemoryBackend(b *testing.B) {
 }
 
 func BenchmarkLogLeveled(b *testing.B) {
-	backend := SetBackend(NewLogBackend(ioutil.Discard, "", 0))
+	backend := SetBackend(NewLogBackend(io.Discard, "", 0))
 	backend.SetLevel(INFO, "")
 
 	RunLogBenchmark(b)
 }
 
 func BenchmarkLogLogBackend(b *testing.B) {
-	backend := SetBackend(NewLogBackend(ioutil.Discard, "", 0))
+	backend := SetBackend(NewLogBackend(io.Discard, "", 0))
 	backend.SetLevel(DEBUG, "")
 	RunLogBenchmark(b)
 }
 
 func BenchmarkLogLogBackendColor(b *testing.B) {
-	colorizer := NewLogBackend(ioutil.Discard, "", 0)
+	colorizer := NewLogBackend(io.Discard, "", 0)
 	colorizer.Color = true
 	backend := SetBackend(colorizer)
 	backend.SetLevel(DEBUG, "")
 	RunLogBenchmark(b)
 }
 
 func BenchmarkLogLogBackendStdFlags(b *testing.B) {
-	backend := SetBackend(NewLogBackend(ioutil.Discard, "", log.LstdFlags))
+	backend := SetBackend(NewLogBackend(io.Discard, "", log.LstdFlags))
 	backend.SetLevel(DEBUG, "")
 	RunLogBenchmark(b)
 }
 
 func BenchmarkLogLogBackendLongFileFlag(b *testing.B) {
-	backend := SetBackend(NewLogBackend(ioutil.Discard, "", log.Llongfile))
+	backend := SetBackend(NewLogBackend(io.Discard, "", log.Llongfile))
 	backend.SetLevel(DEBUG, "")
 	RunLogBenchmark(b)
 }
@@ -141,14 +141,14 @@ func RunLogBenchmark(b *testing.B) {
 }
 
 func BenchmarkLogFixed(b *testing.B) {
-	backend := SetBackend(NewLogBackend(ioutil.Discard, "", 0))
+	backend := SetBackend(NewLogBackend(io.Discard, "", 0))
 	backend.SetLevel(DEBUG, "")
 
 	RunLogBenchmarkFixedString(b)
 }
 
 func BenchmarkLogFixedIgnored(b *testing.B) {
-	backend := SetBackend(NewLogBackend(ioutil.Discard, "", 0))
+	backend := SetBackend(NewLogBackend(io.Discard, "", 0))
 	backend.SetLevel(INFO, "")
 	RunLogBenchmarkFixedString(b)
 }

log_windows.go

@@ -1,4 +1,6 @@
+//go:build windows
 // +build windows
+
 // Copyright 2013, Örjan Persson. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
@@ -22,7 +24,9 @@ type WORD uint16
 // Character attributes
 // Note:
 // -- The attributes are combined to produce various colors (e.g., Blue + Green will create Cyan).
-//    Clearing all foreground or background colors results in black; setting all creates white.
+//
+//	Clearing all foreground or background colors results in black; setting all creates white.
+//
 // See https://msdn.microsoft.com/en-us/library/windows/desktop/ms682088(v=vs.85).aspx#_win32_character_attributes.
 const (
 	fgBlack     = 0x0000

memory.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !appengine
 // +build !appengine
 
 package logging

syslog.go

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//+build !windows,!plan9
+//go:build !windows && !plan9
+// +build !windows,!plan9
 
 package logging
 

syslog_fallback.go

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//+build windows plan9
+//go:build windows || plan9
+// +build windows plan9
 
 package logging