main: add "-info" option

Pretty-prints the config while stripping out sensitive
(and uninteresting) data

https://github.com/rfjakob/gocryptfs/issues/111

1 files changed, 2 insertions, 1 deletions

diff --git a/help.go b/help.go
index 378c380..714fcbf 100644
--- a/help.go
+++ b/help.go
@@ -7,7 +7,7 @@ import (
 )
 
 const tUsage = "" +
-	"Usage: " + tlog.ProgramName + " -init|-passwd [OPTIONS] CIPHERDIR\n" +
+	"Usage: " + tlog.ProgramName + " -init|-passwd|-info [OPTIONS] CIPHERDIR\n" +
 	"  or   " + tlog.ProgramName + " [OPTIONS] CIPHERDIR MOUNTPOINT\n"
 
 // helpShort is what gets displayed when passed "-h" or on syntax error.
@@ -27,6 +27,7 @@ Common Options (use -hh to show all):
   -h, -help          This short help text
   -hh                Long help text with all options
   -init              Initialize encrypted directory
+  -info              Display information about encrypted directory
   -masterkey         Mount with explicit master key instead of password
   -nonempty          Allow mounting over non-empty directory
   -nosyslog          Do not redirect log messages to syslog