more thoughts on a log wrapper

This commit is contained in:
Jeff Carr 2019-06-16 07:08:38 -07:00
parent 1c93903203
commit d5fb275c0c
4 changed files with 164 additions and 10 deletions

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@ -5,7 +5,7 @@ all:
# simple sortcut to push all git changes # simple sortcut to push all git changes
push: push:
# git pull git pull
git add --all git add --all
-git commit -a -s -git commit -a -s
git push git push

89
chomp.go Normal file
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@ -0,0 +1,89 @@
package log
/*
perl 'chomp'
send it anything, always get back a string
*/
import "fmt"
import "reflect"
import "strings"
import "bytes"
// import "github.com/davecgh/go-spew/spew"
func chompBytesBuffer(buf *bytes.Buffer) string {
var bytesSplice []byte
bytesSplice = buf.Bytes()
return Chomp(string(bytesSplice))
}
//
// TODO: obviously this is stupidly wrong
// TODO: fix this to trim fucking everything
// really world? 8 fucking years of this language
// and I'm fucking writing this? jesus. how the
// hell is everyone else doing this? Why isn't
// this already in the strings package?
//
func perlChomp(s string) string {
// lots of stuff in go moves around the whole block of whatever it is so lots of things are padded with NULL values
s = strings.Trim(s, "\x00") // removes NULL (needed!)
// TODO: christ. make some fucking regex that takes out every NULL, \t, ' ", \n, and \r
s = strings.Trim(s, "\n")
s = strings.Trim(s, "\n")
s = strings.TrimSuffix(s, "\r")
s = strings.TrimSuffix(s, "\n")
s = strings.TrimSpace(s) // this is like 'chomp' in perl
s = strings.TrimSuffix(s, "\n") // this is like 'chomp' in perl
return s
}
// TODO: fix this to chomp \n \r NULL \t and ' '
func Chomp(a interface{}) string {
// switch reflect.TypeOf(a) {
switch t := a.(type) {
case string:
var s string
s = a.(string)
return perlChomp(s)
case []uint8:
// log.Printf("shell.Chomp() FOUND []uint8")
var tmp []uint8
tmp = a.([]uint8)
s := string(tmp)
return perlChomp(s)
case uint64:
// log.Printf("shell.Chomp() FOUND []uint64")
s := fmt.Sprintf("%d", a.(uint64))
return perlChomp(s)
case int64:
// log.Printf("shell.Chomp() FOUND []int64")
s := fmt.Sprintf("%d", a.(int64))
return perlChomp(s)
case *bytes.Buffer:
// log.Printf("shell.Chomp() FOUND *bytes.Buffer")
var tmp *bytes.Buffer
tmp = a.(*bytes.Buffer)
if (tmp == nil) {
return ""
}
var bytesSplice []byte
bytesSplice = tmp.Bytes()
return Chomp(string(bytesSplice))
default:
// tmp := fmt.Sprint("shell.Chomp() NO HANDLER FOR TYPE: %T", a)
// handleError(fmt.Errorf(tmp), -1)
Println("log.Chomp() NEED TO MAKE CONVERTER FOR type =", reflect.TypeOf(t))
}
Println("log.Chomp() THIS SHOULD NEVER HAPPEN")
// tmp := "shell.Chomp() THIS SHOULD NEVER HAPPEN"
// handleError(fmt.Errorf(tmp), -1)
return ""
}

40
linux.go Normal file
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@ -0,0 +1,40 @@
// +build linux,go1.7
// put stuff in here that you only want compiled under linux
package log
import origlog "log"
import "os"
import "os/signal"
import "syscall"
// import "runtime"
// import "time"
// import "reflect"
// import "git.wit.com/wit/shell"
// import "github.com/davecgh/go-spew/spew"
import "github.com/sirupsen/logrus"
import "github.com/wercker/journalhook"
var sigChan chan os.Signal
func init() {
origlog.Println("LINUX LOG() INIT()")
systemdlog = logrus.New()
journalhook.Enable()
systemdlog.Println("LINUX LOG() INIT()")
systemdlog.Println("LINUX LOG() INIT()")
}
func handleSignal(err interface{}, ret int) {
origlog.Println("handleSignal() only should be compiled on linux")
sigChan = make(chan os.Signal, 3)
signal.Notify(sigChan, syscall.SIGUSR1)
}
func UseJournalctl() {
journalhook.Enable()
}

43
log.go
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@ -1,18 +1,32 @@
package log package log
/* /*
send it anything, always get back a string override the log
*/ */
import "fmt" import "fmt"
import "strings"
import origlog "log" import origlog "log"
import "github.com/sirupsen/logrus" import "github.com/sirupsen/logrus"
import "git.wit.com/wit/shell"
var newlog = logrus.New()
var systemdlog *logrus.Logger
var debug bool = false var debug bool = false
var warn bool = false var warn bool = false
var err bool = false var err bool = false
type Log struct {
Debug bool
Warn bool
Err bool
}
func New() *Log {
var tmp Log
return &tmp
}
func SetDebug(a bool) { func SetDebug(a bool) {
debug = a debug = a
} }
@ -25,32 +39,43 @@ func SetError(a bool) {
err = a err = a
} }
func (a *Log) Printer(b string) {
origlog.Println(b)
}
func Print(a ...interface{}) { func Print(a ...interface{}) {
origlog.Println(a) origlog.Println(a)
} }
func Println(format string, a ...interface{}) { func Println(format string, a ...interface{}) {
if (debug) { // if (debug) {
logrus.Println(a) // newlog.Println(a)
} // }
var tmp string var tmp string
if (a == nil) { if (a == nil) {
tmp = fmt.Sprintf(format) tmp = fmt.Sprintf(format)
} else { } else {
tmp = fmt.Sprintf(format, a) tmp = fmt.Sprintf(format, a)
} }
origlog.Println(shell.Chomp(tmp))
// log each line
lines := strings.Split(Chomp(tmp), "\n")
for _, line := range lines {
origlog.Println(line)
}
} }
func Debug(a ...interface{}) { func Debug(format string, a ...interface{}) {
if (debug) { if (debug) {
origlog.Println(a) newlog.Debug(format, a)
systemdlog.Println("SYSTEMLOG:", format, a)
} }
} }
func Debugln(a ...interface{}) { func Debugln(a ...interface{}) {
if (debug) { if (debug) {
origlog.Println(a) newlog.Debug(a)
systemdlog.Println("SYSTEMLOG:", a)
} }
} }