xlog: format the log to left align

bohutang · bohutang · commit 580ce5dd8ff3 · 2018-02-28T14:41:05.000+08:00
diff --git a/README.md b/README.md
@@ -12,7 +12,7 @@ Protocol is based on [mysqlproto-go](https://github.com/pubnative/mysqlproto-go)
 $ mkdir src
 $ export GOPATH=`pwd`
 $ go get -u github.com/xelabs/go-mysqlstack/driver
-$ cd github.com/xelabs/go-mysqlstack/
+$ cd src/github.com/xelabs/go-mysqlstack/
 $ make test
 ```
 
diff --git a/xlog/xlog.go b/xlog/xlog.go
@@ -15,6 +15,7 @@ import (
 	"log"
 	"log/syslog"
 	"os"
+	"strings"
 )
 
 var (
@@ -117,39 +118,39 @@ func (t *Log) Debug(format string, v ...interface{}) {
 	if DEBUG < t.opts.Level {
 		return
 	}
-	t.log("\t  [DEBUG]  \t%s", fmt.Sprintf(format, v...))
+	t.log("\t [DEBUG] \t%s", fmt.Sprintf(format, v...))
 }
 
 // Info used to log info msg.
 func (t *Log) Info(format string, v ...interface{}) {
 	if INFO < t.opts.Level {
 		return
 	}
-	t.log("\t  [INFO]  \t%s", fmt.Sprintf(format, v...))
+	t.log("\t [INFO] \t%s", fmt.Sprintf(format, v...))
 }
 
 // Warning used to log warning msg.
 func (t *Log) Warning(format string, v ...interface{}) {
 	if WARNING < t.opts.Level {
 		return
 	}
-	t.log("\t  [WARNING]  \t%s", fmt.Sprintf(format, v...))
+	t.log("\t [WARNING] \t%s", fmt.Sprintf(format, v...))
 }
 
 // Error used to log error msg.
 func (t *Log) Error(format string, v ...interface{}) {
 	if ERROR < t.opts.Level {
 		return
 	}
-	t.log("\t  [ERROR]  \t%s", fmt.Sprintf(format, v...))
+	t.log("\t [ERROR] \t%s", fmt.Sprintf(format, v...))
 }
 
 // Fatal used to log faltal msg.
 func (t *Log) Fatal(format string, v ...interface{}) {
 	if FATAL < t.opts.Level {
 		return
 	}
-	t.log("\t  [FATAL+EXIT]  \t%s", fmt.Sprintf(format, v...))
+	t.log("\t [FATAL+EXIT] \t%s", fmt.Sprintf(format, v...))
 	os.Exit(1)
 }
 
@@ -158,7 +159,7 @@ func (t *Log) Panic(format string, v ...interface{}) {
 	if PANIC < t.opts.Level {
 		return
 	}
-	msg := fmt.Sprintf("\t  [PANIC]  \t %s", fmt.Sprintf(format, v...))
+	msg := fmt.Sprintf("\t [PANIC] \t%s", fmt.Sprintf(format, v...))
 	t.log(msg)
 	panic(msg)
 }
@@ -169,5 +170,5 @@ func (t *Log) Close() {
 }
 
 func (t *Log) log(format string, v ...interface{}) {
-	t.Output(3, fmt.Sprintf(format, v...)+"\n")
+	t.Output(3, strings.Repeat(" ", 3)+fmt.Sprintf(format, v...)+"\n")
 }

Original file line number	Diff line number	Diff line change
`@@ -15,6 +15,7 @@ import (`
`15`	`15`	`"log"`
`16`	`16`	`"log/syslog"`
`17`	`17`	`"os"`
	`18`	`+ "strings"`
`18`	`19`	`)`
`19`	`20`
`20`	`21`	`var (`
`@@ -117,39 +118,39 @@ func (t *Log) Debug(format string, v ...interface{}) {`
`117`	`118`	`if DEBUG < t.opts.Level {`
`118`	`119`	`return`
`119`	`120`	`}`
`120`		`- t.log("\t [DEBUG] \t%s", fmt.Sprintf(format, v...))`
	`121`	`+ t.log("\t [DEBUG] \t%s", fmt.Sprintf(format, v...))`
`121`	`122`	`}`
`122`	`123`
`123`	`124`	`// Info used to log info msg.`
`124`	`125`	`func (t *Log) Info(format string, v ...interface{}) {`
`125`	`126`	`if INFO < t.opts.Level {`
`126`	`127`	`return`
`127`	`128`	`}`
`128`		`- t.log("\t [INFO] \t%s", fmt.Sprintf(format, v...))`
	`129`	`+ t.log("\t [INFO] \t%s", fmt.Sprintf(format, v...))`
`129`	`130`	`}`
`130`	`131`
`131`	`132`	`// Warning used to log warning msg.`
`132`	`133`	`func (t *Log) Warning(format string, v ...interface{}) {`
`133`	`134`	`if WARNING < t.opts.Level {`
`134`	`135`	`return`
`135`	`136`	`}`
`136`		`- t.log("\t [WARNING] \t%s", fmt.Sprintf(format, v...))`
	`137`	`+ t.log("\t [WARNING] \t%s", fmt.Sprintf(format, v...))`
`137`	`138`	`}`
`138`	`139`
`139`	`140`	`// Error used to log error msg.`
`140`	`141`	`func (t *Log) Error(format string, v ...interface{}) {`
`141`	`142`	`if ERROR < t.opts.Level {`
`142`	`143`	`return`
`143`	`144`	`}`
`144`		`- t.log("\t [ERROR] \t%s", fmt.Sprintf(format, v...))`
	`145`	`+ t.log("\t [ERROR] \t%s", fmt.Sprintf(format, v...))`
`145`	`146`	`}`
`146`	`147`
`147`	`148`	`// Fatal used to log faltal msg.`
`148`	`149`	`func (t *Log) Fatal(format string, v ...interface{}) {`
`149`	`150`	`if FATAL < t.opts.Level {`
`150`	`151`	`return`
`151`	`152`	`}`
`152`		`- t.log("\t [FATAL+EXIT] \t%s", fmt.Sprintf(format, v...))`
	`153`	`+ t.log("\t [FATAL+EXIT] \t%s", fmt.Sprintf(format, v...))`
`153`	`154`	`os.Exit(1)`
`154`	`155`	`}`
`155`	`156`
`@@ -158,7 +159,7 @@ func (t *Log) Panic(format string, v ...interface{}) {`
`158`	`159`	`if PANIC < t.opts.Level {`
`159`	`160`	`return`
`160`	`161`	`}`
`161`		`- msg := fmt.Sprintf("\t [PANIC] \t %s", fmt.Sprintf(format, v...))`
	`162`	`+ msg := fmt.Sprintf("\t [PANIC] \t%s", fmt.Sprintf(format, v...))`
`162`	`163`	`t.log(msg)`
`163`	`164`	`panic(msg)`
`164`	`165`	`}`
`@@ -169,5 +170,5 @@ func (t *Log) Close() {`
`169`	`170`	`}`
`170`	`171`
`171`	`172`	`func (t *Log) log(format string, v ...interface{}) {`
`172`		`- t.Output(3, fmt.Sprintf(format, v...)+"\n")`
	`173`	`+ t.Output(3, strings.Repeat(" ", 3)+fmt.Sprintf(format, v...)+"\n")`
`173`	`174`	`}`