Return-Path: X-Original-To: notmuch@notmuchmail.org Delivered-To: notmuch@notmuchmail.org Received: from localhost (localhost [127.0.0.1]) by arlo.cworth.org (Postfix) with ESMTP id 8CF656DE0352 for ; Fri, 8 Apr 2016 18:02:54 -0700 (PDT) X-Virus-Scanned: Debian amavisd-new at cworth.org X-Spam-Flag: NO X-Spam-Score: 0 X-Spam-Level: X-Spam-Status: No, score=0 tagged_above=-999 required=5 tests=[none] autolearn=disabled Received: from arlo.cworth.org ([127.0.0.1]) by localhost (arlo.cworth.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id sDTmN_8vcF_I for ; Fri, 8 Apr 2016 18:02:46 -0700 (PDT) Received: from che.mayfirst.org (che.mayfirst.org [209.234.253.108]) by arlo.cworth.org (Postfix) with ESMTP id C5C906DE02C6 for ; Fri, 8 Apr 2016 18:02:38 -0700 (PDT) Received: from fifthhorseman.net (unknown [201.140.212.132]) by che.mayfirst.org (Postfix) with ESMTPSA id AE52510085 for ; Fri, 8 Apr 2016 21:02:36 -0400 (EDT) Received: by fifthhorseman.net (Postfix, from userid 1000) id 06C0A200A9; Fri, 8 Apr 2016 22:02:35 -0300 (ART) From: Daniel Kahn Gillmor To: Notmuch Mail Subject: [PATCH v3 5/7] Introduce _notmuch_message_has_term() Date: Fri, 8 Apr 2016 22:02:32 -0300 Message-Id: <1460163754-22994-5-git-send-email-dkg@fifthhorseman.net> X-Mailer: git-send-email 2.8.0.rc3 In-Reply-To: <1460163754-22994-1-git-send-email-dkg@fifthhorseman.net> References: <1459445693-3900-1-git-send-email-dkg@fifthhorseman.net> <1460163754-22994-1-git-send-email-dkg@fifthhorseman.net> X-BeenThere: notmuch@notmuchmail.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 09 Apr 2016 01:02:54 -0000 It can be useful to easily tell if a given message has a given term associated with it. --- lib/message.cc | 35 +++++++++++++++++++++++++++++++++++ lib/notmuch-private.h | 6 ++++++ 2 files changed, 41 insertions(+) diff --git a/lib/message.cc b/lib/message.cc index 435b78a..2399ab3 100644 --- a/lib/message.cc +++ b/lib/message.cc @@ -1217,6 +1217,41 @@ _notmuch_message_remove_term (notmuch_message_t *message, return NOTMUCH_PRIVATE_STATUS_SUCCESS; } +notmuch_private_status_t +_notmuch_message_has_term (notmuch_message_t *message, + const char *prefix_name, + const char *value, + notmuch_bool_t *result) +{ + char *term; + notmuch_bool_t out = FALSE; + notmuch_private_status_t status = NOTMUCH_PRIVATE_STATUS_SUCCESS; + + if (value == NULL) + return NOTMUCH_PRIVATE_STATUS_NULL_POINTER; + + term = talloc_asprintf (message, "%s%s", + _find_prefix (prefix_name), value); + + if (strlen (term) > NOTMUCH_TERM_MAX) + return NOTMUCH_PRIVATE_STATUS_TERM_TOO_LONG; + + try { + /* Look for the exact term */ + Xapian::TermIterator i = message->doc.termlist_begin (); + i.skip_to (term); + if (i != message->doc.termlist_end () && + !strcmp ((*i).c_str (), term)) + out = TRUE; + } catch (Xapian::Error &error) { + status = NOTMUCH_PRIVATE_STATUS_XAPIAN_EXCEPTION; + } + talloc_free (term); + + *result = out; + return status; +} + notmuch_status_t notmuch_message_add_tag (notmuch_message_t *message, const char *tag) { diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h index d95bf31..9280797 100644 --- a/lib/notmuch-private.h +++ b/lib/notmuch-private.h @@ -280,6 +280,12 @@ _notmuch_message_remove_term (notmuch_message_t *message, const char *value); notmuch_private_status_t +_notmuch_message_has_term (notmuch_message_t *message, + const char *prefix_name, + const char *value, + notmuch_bool_t *result); + +notmuch_private_status_t _notmuch_message_gen_terms (notmuch_message_t *message, const char *prefix_name, const char *text); -- 2.8.0.rc3