Add command line in error output

Allows easier debugging

Author: mblaschke

log.go

@@ -3,6 +3,7 @@ package main
 import (
     "fmt"
     "os"
+    "strings"
 )
 
 // Log message
@@ -20,6 +21,10 @@ func logError(err error) {
 
 // Log error object as message
 func logFatalErrorAndExit(err error, exitCode int) {
-    fmt.Fprintln(os.Stderr, fmt.Sprintf("Error: %s\n", err))
+    cmdline := fmt.Sprintf("%s %s", argparser.Command.Name, strings.Join(os.Args[1:], " "))
+
+    fmt.Fprintln(os.Stderr, fmt.Sprintf("Error: %s", err))
+    fmt.Fprintln(os.Stderr, fmt.Sprintf("Command: %s", cmdline))
+
     os.Exit(exitCode)
 }