add godoc to cmd (test)

Author: nxadm

cmd/ldifdiff.go

@@ -1,4 +1,25 @@
-// A simple implementation of the ldifdiff library
+//Compare two LDIF files and output the differences as a valid LDIF.
+//Bugs to https://github.com/nxadm/ldifdiff.
+//
+//    _       _       _       _       _       _       _       _
+// _-(_)-  _-(_)-  _-(_)-  _-(")-  _-(_)-  _-(_)-  _-(_)-  _-(_)-
+//*(___)  *(___)  *(___)  *%%%%%  *(___)  *(___)  *(___)  *(___)
+// // \\   // \\   // \\   // \\   // \\   // \\   // \\   // \\
+//
+//Usage:
+//ldifdiff <source> <target> [-i <attributes> ...] [-d]
+//ldifdiff -h
+//ldifdiff -v
+//Options:
+//-d, --dn
+//  Only print DNs instead of a full LDIF.
+//-i <attributes>, --ignore <attributes>
+//  Comma separated attribute list.
+//  Multiple instances of this switch are allowed.
+//-h, --help
+//  Show this screen.
+//-v, --version
+//  Show version
 package main
 
 import (