From c827d5eefc314ae022a79ca79c2029ab0fe5b898 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 9 May 2019 18:58:06 +0200
Subject: [PATCH] add -q option to restrict output to just the public key

---
 doc/man/gnunet-identity.1      |  2 ++
 src/identity/gnunet-identity.c | 16 +++++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/doc/man/gnunet-identity.1 b/doc/man/gnunet-identity.1
index 4a8970cf5..e51bbc85d 100644
--- a/doc/man/gnunet-identity.1
+++ b/doc/man/gnunet-identity.1
@@ -63,6 +63,8 @@ Perform "set" operation with the respective ego or restrict "display" operation
 Print the help page.
 .It d | \-display
 Display all of our egos.
+.It q | \-quiet
+Be quiet, in particular outputs only the public key when listing egos.
 .It v | \-verbose
 Be verbose, in particular outputs the public key of freshly created egos.
 .It m | \-monitor
diff --git a/src/identity/gnunet-identity.c b/src/identity/gnunet-identity.c
index 8366b9918..635c59efd 100644
--- a/src/identity/gnunet-identity.c
+++ b/src/identity/gnunet-identity.c
@@ -55,6 +55,11 @@ static int monitor;
  */
 static unsigned int verbose;
 
+/**
+ * Was "quiet" specified?
+ */
+static int quiet;
+
 /**
  * -C option
  */
@@ -293,7 +298,12 @@ print_ego (void *cls,
   GNUNET_IDENTITY_ego_get_public_key (ego, &pk);
   s = GNUNET_CRYPTO_ecdsa_public_key_to_string (&pk);
   if ((monitor) || (NULL != identifier))
-    fprintf (stdout, "%s - %s\n", identifier, s);
+  {
+    if (quiet)
+      fprintf (stdout, "%s\n", s);
+    else
+      fprintf (stdout, "%s - %s\n", identifier, s);
+  }
   GNUNET_free (s);
 }
 
@@ -354,6 +364,10 @@ main (int argc, char *const *argv)
                                 "display",
                                 gettext_noop ("display all egos"),
                                 &list),
+     GNUNET_GETOPT_option_flag ('q',
+                                "quiet",
+                                gettext_noop ("reduce output"),
+                                &quiet),
      GNUNET_GETOPT_option_string (
        'e',
        "ego",
-- 
2.25.1