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Option to show version (fixes #24)

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This commit is contained in:
Jakob Borg 2014-01-08 14:37:33 +01:00
parent 1ef86379fb
commit 17e78d6f7e
1 changed files with 20 additions and 12 deletions
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8
main.go
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@ -3,6 +3,7 @@ package main
import ( import (
"compress/gzip" "compress/gzip"
"crypto/tls" "crypto/tls"
"fmt"
"log" "log"
"net" "net"
"net/http" "net/http"
@ -30,6 +31,7 @@ type Options struct {
NoStats bool `long:"no-stats" description:"Don't print model and connection statistics"` NoStats bool `long:"no-stats" description:"Don't print model and connection statistics"`
NoGUI bool `long:"no-gui" description:"Don't start GUI"` NoGUI bool `long:"no-gui" description:"Don't start GUI"`
GUIAddr string `long:"gui-addr" description:"GUI listen address" default:"127.0.0.1:8080" value-name:"ADDR"` GUIAddr string `long:"gui-addr" description:"GUI listen address" default:"127.0.0.1:8080" value-name:"ADDR"`
ShowVersion bool `short:"v" long:"version" description:"Show version"`
Discovery DiscoveryOptions `group:"Discovery Options"` Discovery DiscoveryOptions `group:"Discovery Options"`
Advanced AdvancedOptions `group:"Advanced Options"` Advanced AdvancedOptions `group:"Advanced Options"`
Debug DebugOptions `group:"Debugging Options"` Debug DebugOptions `group:"Debugging Options"`
@ -71,8 +73,14 @@ var (
func main() { func main() {
_, err := flags.Parse(&opts) _, err := flags.Parse(&opts)
if err != nil { if err != nil {
fatalln(err)
}
if opts.ShowVersion {
fmt.Println(Version)
os.Exit(0) os.Exit(0)
} }
if len(opts.Debug.TraceModel) > 0 || opts.Debug.LogSource { if len(opts.Debug.TraceModel) > 0 || opts.Debug.LogSource {
logger = log.New(os.Stderr, "", log.Lshortfile|log.Ldate|log.Ltime|log.Lmicroseconds) logger = log.New(os.Stderr, "", log.Lshortfile|log.Ldate|log.Ltime|log.Lmicroseconds)
} }