[notmuch] [PATCH 2/2] Add a new "notmuch search-messages" command.
Carl Worth
cworth at cworth.org
Sat Nov 21 08:24:19 PST 2009
This allows for searching for individual messages, rather than threads
as "notmuch search" does. Currently just prints out the message id for
each message.
---
Makefile.local | 29 +++++-----
notmuch-client.h | 3 +
notmuch-search-messages.c | 138 +++++++++++++++++++++++++++++++++++++++++++++
notmuch.c | 29 ++++++++-
4 files changed, 181 insertions(+), 18 deletions(-)
create mode 100644 notmuch-search-messages.c
diff --git a/Makefile.local b/Makefile.local
index 3c99624..288d5e9 100644
--- a/Makefile.local
+++ b/Makefile.local
@@ -2,20 +2,21 @@ all: notmuch notmuch.1.gz
emacs: notmuch.elc
-notmuch_client_srcs = \
- notmuch.c \
- notmuch-config.c \
- notmuch-dump.c \
- notmuch-new.c \
- notmuch-reply.c \
- notmuch-restore.c \
- notmuch-search.c \
- notmuch-setup.c \
- notmuch-show.c \
- notmuch-tag.c \
- notmuch-time.c \
- gmime-filter-reply.c \
- query-string.c \
+notmuch_client_srcs = \
+ notmuch.c \
+ notmuch-config.c \
+ notmuch-dump.c \
+ notmuch-new.c \
+ notmuch-reply.c \
+ notmuch-restore.c \
+ notmuch-search.c \
+ notmuch-search-messages.c \
+ notmuch-setup.c \
+ notmuch-show.c \
+ notmuch-tag.c \
+ notmuch-time.c \
+ gmime-filter-reply.c \
+ query-string.c \
show-message.c
notmuch_client_modules = $(notmuch_client_srcs:.c=.o)
diff --git a/notmuch-client.h b/notmuch-client.h
index b65aa77..c4ca687 100644
--- a/notmuch-client.h
+++ b/notmuch-client.h
@@ -106,6 +106,9 @@ int
notmuch_search_command (void *ctx, int argc, char *argv[]);
int
+notmuch_search_messages_command (void *ctx, int argc, char *argv[]);
+
+int
notmuch_setup_command (void *ctx, int argc, char *argv[]);
int
diff --git a/notmuch-search-messages.c b/notmuch-search-messages.c
new file mode 100644
index 0000000..b01d566
--- /dev/null
+++ b/notmuch-search-messages.c
@@ -0,0 +1,138 @@
+/* notmuch - Not much of an email program, (just index and search)
+ *
+ * Copyright © 2009 Carl Worth
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/ .
+ *
+ * Author: Carl Worth <cworth at cworth.org>
+ */
+
+#include "notmuch-client.h"
+
+/* If the user asks for a *lot* of results, lets give some results as
+ * quickly as possible and let the user read those while we compute
+ * the remainder. */
+#define NOTMUCH_SHOW_INITIAL_BURST 100
+
+static void
+do_search_messages (notmuch_query_t *query,
+ int first, int max)
+{
+ notmuch_messages_t *messages;
+ notmuch_message_t *message;
+
+ for (messages = notmuch_query_search_messages (query, first, max);
+ notmuch_messages_has_more (messages);
+ notmuch_messages_advance (messages))
+ {
+ message = notmuch_messages_get (messages);
+
+ printf ("id:%s\n", notmuch_message_get_message_id (message));
+
+ notmuch_message_destroy (message);
+ }
+}
+
+int
+notmuch_search_messages_command (void *ctx, int argc, char *argv[])
+{
+ notmuch_config_t *config;
+ notmuch_database_t *notmuch;
+ notmuch_query_t *query;
+ char *query_str;
+ int i, first = 0, max = -1;
+ char *opt, *end;
+ notmuch_sort_t sort = NOTMUCH_SORT_NEWEST_FIRST;
+
+ for (i = 0; i < argc && argv[i][0] == '-'; i++) {
+ if (strcmp (argv[i], "--") == 0) {
+ i++;
+ break;
+ }
+ if (STRNCMP_LITERAL (argv[i], "--first=") == 0) {
+ opt = argv[i] + sizeof ("--first=") - 1;
+ first = strtoul (opt, &end, 10);
+ if (*opt == '\0' || *end != '\0') {
+ fprintf (stderr, "Invalid value for --first: %s\n", opt);
+ return 1;
+ }
+ } else if (STRNCMP_LITERAL (argv[i], "--max=") == 0) {
+ opt = argv[i] + sizeof ("--max=") - 1;
+ max = strtoul (opt, &end, 10);
+ if (*opt == '\0' || *end != '\0') {
+ fprintf (stderr, "Invalid value for --max: %s\n", opt);
+ return 1;
+ }
+ } else if (STRNCMP_LITERAL (argv[i], "--sort=") == 0) {
+ opt = argv[i] + sizeof ("--sort=") - 1;
+ if (strcmp (opt, "oldest-first") == 0) {
+ sort = NOTMUCH_SORT_OLDEST_FIRST;
+ } else if (strcmp (opt, "newest-first") == 0) {
+ sort = NOTMUCH_SORT_NEWEST_FIRST;
+ } else {
+ fprintf (stderr, "Invalid value for --sort: %s\n", opt);
+ return 1;
+ }
+ } else {
+ fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
+ return 1;
+ }
+ }
+
+ argc -= i;
+ argv += i;
+
+ config = notmuch_config_open (ctx, NULL, NULL);
+ if (config == NULL)
+ return 1;
+
+ notmuch = notmuch_database_open (notmuch_config_get_database_path (config));
+ if (notmuch == NULL)
+ return 1;
+
+ query_str = query_string_from_args (ctx, argc, argv);
+ if (query_str == NULL) {
+ fprintf (stderr, "Out of memory.\n");
+ return 1;
+ }
+ if (*query_str == '\0') {
+ fprintf (stderr, "Error: notmuch search requires at least one search term.\n");
+ return 1;
+ }
+
+ query = notmuch_query_create (notmuch, query_str);
+ if (query == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ return 1;
+ }
+
+ notmuch_query_set_sort (query, sort);
+
+ if (max < 0 || max > NOTMUCH_SHOW_INITIAL_BURST)
+ {
+ do_search_messages (query,
+ first, NOTMUCH_SHOW_INITIAL_BURST);
+
+ first += NOTMUCH_SHOW_INITIAL_BURST;
+ if (max > 0)
+ max -= NOTMUCH_SHOW_INITIAL_BURST;
+ }
+
+ do_search_messages (query, first, max);
+
+ notmuch_query_destroy (query);
+ notmuch_database_close (notmuch);
+
+ return 0;
+}
diff --git a/notmuch.c b/notmuch.c
index 14d4865..6440777 100644
--- a/notmuch.c
+++ b/notmuch.c
@@ -132,10 +132,31 @@ command_t commands[] = {
"\t\tnot previously been run." },
{ "search", notmuch_search_command,
"[options...] <search-terms> [...]",
- "\t\tSearch for messages matching the given search terms.",
- "\t\tNote that the individual mail messages will be matched\n"
- "\t\tagainst the search terms, but the results will be the\n"
- "\t\tthreads (one per line) containing the matched messages.\n"
+ "\t\tSearch for threads with messages matching the search terms.",
+ "\n"
+ "\t\tSupported options for search include:\n"
+ "\n"
+ "\t\t--max=<value>\n"
+ "\n"
+ "\t\t\tRestricts displayed search results to a subset\n"
+ "\t\t\tof the results that would match the terms.\n"
+ "\n"
+ "\t\t--first=<value>\n"
+ "\n"
+ "\t\t\tOmits the first <value> threads from the search\n"
+ "\t\t\tresults that would otherwise be displayed.\n"
+ "\n"
+ "\t\t--sort=(newest-first|oldest-first)\n"
+ "\n"
+ "\t\t\tPresent results in either chronological order\n"
+ "\t\t\t(oldest-first) or reverse chronological order\n"
+ "\t\t\t(newest-first), which is the default.\n"
+ "\n"
+ "\t\tSee \"notmuch help search-terms\" for details of the search\n"
+ "\t\tterms syntax." },
+ { "search-messages", notmuch_search_messages_command,
+ "[options...] <search-terms> [...]",
+ "\t\tSearch for messages matching the search terms.",
"\n"
"\t\tSupported options for search include:\n"
"\n"
--
1.6.5.2
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