flag
This commit is contained in:
parent
53e662ab85
commit
436c94704c
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@ -1,17 +1 @@
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.idea
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# Binaries for programs and plugins
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*.exe
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*.exe~
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*.dll
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*.so
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*.dylib
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# Test binary, built with `go test -c`
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*.test
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# Output of the go coverage tool, specifically when used with LiteIDE
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*.out
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# Dependency directories (remove the comment below to include it)
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# vendor/
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14
file.go
14
file.go
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@ -1,17 +1,17 @@
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package glog
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import (
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"os"
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"sync"
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"os"
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"sync"
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)
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type File struct {
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file *os.File
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sync.Mutex
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file *os.File
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sync.Mutex
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}
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func (f *File) Write(p []byte) (n int, err error) {
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f.Lock()
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defer f.Unlock()
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return f.file.Write(p)
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f.Lock()
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defer f.Unlock()
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return f.file.Write(p)
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}
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300
glog.go
300
glog.go
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@ -1,44 +1,44 @@
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package glog
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import (
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"fmt"
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"io"
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"os"
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"path"
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"runtime"
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"sync"
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"time"
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"fmt"
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"io"
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"os"
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"path"
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"runtime"
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"sync"
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"time"
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)
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const (
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MaskUNKNOWN = 1 << iota
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MaskDEBUG
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MaskTRACE
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MaskINFO
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MaskWARNING
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MaskERROR
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MaskFATAL
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MaskStdMask = MaskINFO | MaskWARNING | MaskERROR | MaskFATAL
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MaskStdAll = MaskUNKNOWN | MaskDEBUG | MaskTRACE | MaskINFO | MaskWARNING | MaskERROR | MaskFATAL
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MaskUNKNOWN = 1 << iota
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MaskDEBUG
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MaskTRACE
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MaskINFO
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MaskWARNING
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MaskERROR
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MaskFATAL
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MaskStdMask = MaskINFO | MaskWARNING | MaskERROR | MaskFATAL
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MaskStdAll = MaskUNKNOWN | MaskDEBUG | MaskTRACE | MaskINFO | MaskWARNING | MaskERROR | MaskFATAL
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)
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const (
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FlagDate = 1 << iota
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FlagTime
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FlagLongFile
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FlagShortFile
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FlagPrefix
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FlagStdFlag = FlagDate | FlagTime
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FlagDate = 1 << iota
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FlagTime
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FlagLongFile
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FlagShortFile
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FlagPrefix
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FlagStdFlag = FlagDate | FlagTime | FlagPrefix
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)
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var (
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prefixUNKNOWN = "[UNKNOWN] "
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prefixDEBUG = "[DEBUG ] "
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prefixTRACE = "[TRACE ] "
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prefixINFO = "[INFO ] "
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prefixWARNING = "[WARNING] "
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prefixERROR = "[ERROR ] "
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prefixFATAL = "[FATAL ] "
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prefixUNKNOWN = "[UNKNOWN] "
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prefixDEBUG = "[DEBUG ] "
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prefixTRACE = "[TRACE ] "
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prefixINFO = "[INFO ] "
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prefixWARNING = "[WARNING] "
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prefixERROR = "[ERROR ] "
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prefixFATAL = "[FATAL ] "
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)
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var mask = MaskStdAll
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@ -50,162 +50,162 @@ var file *File
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var lock sync.RWMutex
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func init() {
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consoleStdout = new(File)
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consoleStdout.file = os.Stdout
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consoleStderr = new(File)
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consoleStderr.file = os.Stderr
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file = nil
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lock = sync.RWMutex{}
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consoleStdout = new(File)
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consoleStdout.file = os.Stdout
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consoleStderr = new(File)
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consoleStderr.file = os.Stderr
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file = nil
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lock = sync.RWMutex{}
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}
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func SetMask(m int) {
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lock.Lock()
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defer lock.Unlock()
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mask = m
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lock.Lock()
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defer lock.Unlock()
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mask = m
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}
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func SetFlag(f int) {
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lock.Lock()
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defer lock.Unlock()
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flag = f
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lock.Lock()
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defer lock.Unlock()
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flag = f
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}
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func SetLogFile(path string) error {
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f, err := os.OpenFile(path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
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if err != nil {
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return err
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}
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lock.Lock()
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defer lock.Unlock()
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file = new(File)
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file.file = f
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return nil
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f, err := os.OpenFile(path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
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if err != nil {
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return err
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}
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lock.Lock()
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defer lock.Unlock()
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file = new(File)
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file.file = f
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return nil
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}
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func CloseFile() {
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lock.Lock()
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defer lock.Unlock()
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if file == nil {
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return
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}
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err := file.file.Close()
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if err != nil {
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write(os.Stderr, prefixERROR, "failed to close log file")
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}
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file = nil
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lock.Lock()
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defer lock.Unlock()
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if file == nil {
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return
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}
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err := file.file.Close()
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if err != nil {
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write(os.Stderr, prefixERROR, "failed to close log file")
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}
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file = nil
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}
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func write(w io.Writer, prefix string, format string, values ...any) {
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now := ""
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if (flag&FlagDate) != 0 && (flag&FlagTime) != 0 {
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now = time.Now().Format("2006-01-02 15:04:05 ")
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} else if (flag & FlagDate) != 0 {
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now = time.Now().Format("2006-01-02 ")
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} else if (flag & FlagTime) != 0 {
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now = time.Now().Format("15:04:05 ")
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}
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if (flag & FlagPrefix) != 0 {
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_, _ = w.Write([]byte(now))
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_, _ = w.Write([]byte(prefix))
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} else {
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_, _ = w.Write([]byte(prefix))
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_, _ = w.Write([]byte(now))
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}
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now := ""
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if (flag&FlagDate) != 0 && (flag&FlagTime) != 0 {
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now = time.Now().Format("2006-01-02 15:04:05 ")
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} else if (flag & FlagDate) != 0 {
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now = time.Now().Format("2006-01-02 ")
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} else if (flag & FlagTime) != 0 {
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now = time.Now().Format("15:04:05 ")
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}
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if (flag & FlagPrefix) != 0 {
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_, _ = w.Write([]byte(now))
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_, _ = w.Write([]byte(prefix))
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} else {
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_, _ = w.Write([]byte(prefix))
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_, _ = w.Write([]byte(now))
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}
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if (flag & FlagLongFile) != 0 {
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_, p, l, ok := runtime.Caller(2)
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if ok {
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_, _ = fmt.Fprintf(w, "%s:%d ", p, l)
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} else {
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_, _ = w.Write([]byte("?:? "))
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}
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} else if (flag & FlagShortFile) != 0 {
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_, p, l, ok := runtime.Caller(2)
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if ok {
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_, _ = fmt.Fprintf(w, "%s:%d ", path.Base(p), l)
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} else {
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_, _ = w.Write([]byte("?:? "))
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}
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}
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_, _ = w.Write([]byte("| "))
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_, _ = fmt.Fprintf(w, format, values...)
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_, _ = w.Write([]byte("\n"))
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if (flag & FlagLongFile) != 0 {
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_, p, l, ok := runtime.Caller(2)
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if ok {
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_, _ = fmt.Fprintf(w, "%s:%d ", p, l)
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} else {
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_, _ = w.Write([]byte("?:? "))
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}
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} else if (flag & FlagShortFile) != 0 {
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_, p, l, ok := runtime.Caller(2)
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if ok {
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_, _ = fmt.Fprintf(w, "%s:%d ", path.Base(p), l)
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} else {
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_, _ = w.Write([]byte("?:? "))
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}
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}
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_, _ = w.Write([]byte("| "))
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_, _ = fmt.Fprintf(w, format, values...)
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_, _ = w.Write([]byte("\n"))
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}
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func Unknown(format string, values ...any) {
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if (mask & MaskUNKNOWN) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixUNKNOWN, format, values...)
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}
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write(consoleStdout, prefixUNKNOWN, format, values...)
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}
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if (mask & MaskUNKNOWN) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixUNKNOWN, format, values...)
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}
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write(consoleStdout, prefixUNKNOWN, format, values...)
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}
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}
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func Debug(format string, values ...any) {
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if (mask & MaskDEBUG) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixDEBUG, format, values...)
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}
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write(consoleStdout, prefixDEBUG, format, values...)
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}
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if (mask & MaskDEBUG) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixDEBUG, format, values...)
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}
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write(consoleStdout, prefixDEBUG, format, values...)
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}
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}
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func Trace(format string, values ...any) {
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if (mask & MaskTRACE) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixTRACE, format, values...)
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}
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write(consoleStdout, prefixTRACE, format, values...)
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}
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if (mask & MaskTRACE) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixTRACE, format, values...)
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}
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write(consoleStdout, prefixTRACE, format, values...)
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}
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}
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func Info(format string, values ...any) {
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if (mask & MaskINFO) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixINFO, format, values...)
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}
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write(consoleStdout, prefixINFO, format, values...)
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}
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if (mask & MaskINFO) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixINFO, format, values...)
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}
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write(consoleStdout, prefixINFO, format, values...)
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}
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}
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func Warning(format string, values ...any) {
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if (mask & MaskWARNING) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixWARNING, format, values...)
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}
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write(consoleStdout, prefixWARNING, format, values...)
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}
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if (mask & MaskWARNING) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixWARNING, format, values...)
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}
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write(consoleStdout, prefixWARNING, format, values...)
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}
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}
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func Error(format string, values ...any) {
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if (mask & MaskERROR) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixERROR, format, values...)
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}
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write(consoleStderr, prefixERROR, format, values...)
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}
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if (mask & MaskERROR) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixERROR, format, values...)
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}
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write(consoleStderr, prefixERROR, format, values...)
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}
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}
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func Fatal(format string, values ...any) {
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if (mask & MaskFATAL) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixFATAL, format, values...)
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}
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write(consoleStderr, prefixFATAL, format, values...)
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os.Exit(0)
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}
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if (mask & MaskFATAL) != 0 {
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lock.Lock()
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defer lock.Unlock()
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if file != nil {
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write(file, prefixFATAL, format, values...)
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}
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write(consoleStderr, prefixFATAL, format, values...)
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os.Exit(0)
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}
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}
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