CLI: set up infrastructure to make path to gpg configurable.

GMIME takes a path to gpg, but we hardcode that path.  In this commit
we set up argument passing and option storage to allow this path to
specified in the top level notmuch command.

1 files changed, 5 insertions, 5 deletions

diff --git a/crypto.c b/crypto.c
index 6f4a6db9..026640fe 100644
--- a/crypto.c
+++ b/crypto.c
@@ -24,12 +24,12 @@
 
 /* Create a GPG context (GMime 2.6) */
 static notmuch_crypto_context_t *
-create_gpg_context (void)
+create_gpg_context (const char *gpgpath)
 {
     notmuch_crypto_context_t *gpgctx;
 
     /* TODO: GMimePasswordRequestFunc */
-    gpgctx = g_mime_gpg_context_new (NULL, "gpg");
+    gpgctx = g_mime_gpg_context_new (NULL, gpgpath ? gpgpath : "gpg");
     if (! gpgctx)
 	return NULL;
 
@@ -43,13 +43,13 @@ create_gpg_context (void)
 
 /* Create a GPG context (GMime 2.4) */
 static notmuch_crypto_context_t *
-create_gpg_context (void)
+create_gpg_context (const char* gpgpath)
 {
     GMimeSession *session;
     notmuch_crypto_context_t *gpgctx;
 
     session = g_object_new (g_mime_session_get_type (), NULL);
-    gpgctx = g_mime_gpg_context_new (session, "gpg");
+    gpgctx = g_mime_gpg_context_new (session, gpgpath ? gpgpath : "gpg");
     g_object_unref (session);
 
     if (! gpgctx)
@@ -83,7 +83,7 @@ notmuch_crypto_get_context (notmuch_crypto_t *crypto, const char *protocol)
     if (strcasecmp (protocol, "application/pgp-signature") == 0 ||
 	strcasecmp (protocol, "application/pgp-encrypted") == 0) {
 	if (! crypto->gpgctx) {
-	    crypto->gpgctx = create_gpg_context ();
+	    crypto->gpgctx = create_gpg_context (crypto->gpgpath);
 	    if (! crypto->gpgctx)
 		fprintf (stderr, "Failed to construct gpg context.\n");
 	}