+typedef struct search_format {
+ const char *results_start;
+ const char *thread_start;
+ void (*thread) (const void *ctx,
+ const char *thread_id,
+ const time_t date,
+ const int matched,
+ const int total,
+ const char *authors,
+ const char *subject);
+ const char *tag_start;
+ const char *tag;
+ const char *tag_sep;
+ const char *tag_end;
+ const char *thread_sep;
+ const char *thread_end;
+ const char *results_end;
+} search_format_t;
+
+static void
+format_thread_text (const void *ctx,
+ const char *thread_id,
+ const time_t date,
+ const int matched,
+ const int total,
+ const char *authors,
+ const char *subject);
+static const search_format_t format_text = {
+ "",
+ "",
+ format_thread_text,
+ " (",
+ "%s", " ",
+ ")", "",
+ "\n",
+ "",
+};
+
+static void
+format_thread_json (const void *ctx,
+ const char *thread_id,
+ const time_t date,
+ const int matched,
+ const int total,
+ const char *authors,
+ const char *subject);
+static const search_format_t format_json = {
+ "[",
+ "{",
+ format_thread_json,
+ "\"tags\": [",
+ "\"%s\"", ", ",
+ "]", ",\n",
+ "}",
+ "]\n",
+};
+
+static void
+format_thread_text (const void *ctx,
+ const char *thread_id,
+ const time_t date,
+ const int matched,
+ const int total,
+ const char *authors,
+ const char *subject)
+{
+ printf ("thread:%s %12s [%d/%d] %s; %s",
+ thread_id,
+ notmuch_time_relative_date (ctx, date),
+ matched,
+ total,
+ authors,
+ subject);
+}
+
+static void
+format_thread_json (const void *ctx,
+ const char *thread_id,
+ const time_t date,
+ const int matched,
+ const int total,
+ const char *authors,
+ const char *subject)
+{
+ struct tm *tm;
+ char timestamp[40];
+ void *ctx_quote = talloc_new (ctx);
+
+ tm = gmtime (&date);
+ if (tm == NULL)
+ INTERNAL_ERROR ("gmtime failed on thread %s.", thread_id);
+
+ if (strftime (timestamp, sizeof (timestamp), "%s", tm) == 0)
+ INTERNAL_ERROR ("strftime failed on thread %s.", thread_id);
+
+ printf ("\"thread\": %s,\n"
+ "\"timestamp\": %s,\n"
+ "\"matched\": %d,\n"
+ "\"total\": %d,\n"
+ "\"authors\": %s,\n"
+ "\"subject\": %s,\n",
+ json_quote_str (ctx_quote, thread_id),
+ timestamp,
+ matched,
+ total,
+ json_quote_str (ctx_quote, authors),
+ json_quote_str (ctx_quote, subject));
+
+ talloc_free (ctx_quote);
+}
+
+static void
+do_search_threads (const void *ctx,
+ const search_format_t *format,
+ notmuch_query_t *query,
+ notmuch_sort_t sort)
+{
+ notmuch_thread_t *thread;
+ notmuch_threads_t *threads;
+ notmuch_tags_t *tags;
+ time_t date;
+ int first_thread = 1;
+
+ fputs (format->results_start, stdout);
+
+ for (threads = notmuch_query_search_threads (query);
+ notmuch_threads_has_more (threads);
+ notmuch_threads_advance (threads))
+ {
+ int first_tag = 1;
+
+ if (! first_thread)
+ fputs (format->thread_sep, stdout);
+
+ thread = notmuch_threads_get (threads);
+
+ if (sort == NOTMUCH_SORT_OLDEST_FIRST)
+ date = notmuch_thread_get_oldest_date (thread);
+ else
+ date = notmuch_thread_get_newest_date (thread);
+
+ fputs (format->thread_start, stdout);
+
+ format->thread (ctx,
+ notmuch_thread_get_thread_id (thread),
+ date,
+ notmuch_thread_get_matched_messages (thread),
+ notmuch_thread_get_total_messages (thread),
+ notmuch_thread_get_authors (thread),
+ notmuch_thread_get_subject (thread));
+
+ fputs (format->tag_start, stdout);
+
+ for (tags = notmuch_thread_get_tags (thread);
+ notmuch_tags_has_more (tags);
+ notmuch_tags_advance (tags))
+ {
+ if (! first_tag)
+ fputs (format->tag_sep, stdout);
+ printf (format->tag, notmuch_tags_get (tags));
+ first_tag = 0;
+ }
+
+ fputs (format->tag_end, stdout);
+ fputs (format->thread_end, stdout);
+
+ first_thread = 0;
+
+ notmuch_thread_destroy (thread);
+ }
+
+ fputs (format->results_end, stdout);
+}
+