]> git.notmuchmail.org Git - notmuch/blobdiff - notmuch-search.c
configure: Fix installation of library to work with alternate --prefix
[notmuch] / notmuch-search.c
index 41e317a221961ebdab9d82ada88a9f4dc0935fae..4e3514b686467ef3d719ad8a79fc546ed3acd90b 100644 (file)
 
 #include "notmuch-client.h"
 
+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_valid (threads);
+        notmuch_threads_move_to_next (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_valid (tags);
+            notmuch_tags_move_to_next (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);
+}
+
 int
 notmuch_search_command (void *ctx, int argc, char *argv[])
 {
     notmuch_config_t *config;
     notmuch_database_t *notmuch;
     notmuch_query_t *query;
-    notmuch_threads_t *threads;
-    notmuch_thread_t *thread;
-    notmuch_tags_t *tags;
     char *query_str;
-    const char *relative_date;
-    time_t date;
+    char *opt;
+    notmuch_sort_t sort = NOTMUCH_SORT_NEWEST_FIRST;
+    const search_format_t *format = &format_text;
+    int i;
+
+    for (i = 0; i < argc && argv[i][0] == '-'; i++) {
+       if (strcmp (argv[i], "--") == 0) {
+           i++;
+           break;
+       }
+        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 if (STRNCMP_LITERAL (argv[i], "--format=") == 0) {
+           opt = argv[i] + sizeof ("--format=") - 1;
+           if (strcmp (opt, "text") == 0) {
+               format = &format_text;
+           } else if (strcmp (opt, "json") == 0) {
+               format = &format_json;
+           } else {
+               fprintf (stderr, "Invalid value for --format: %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));
+    notmuch = notmuch_database_open (notmuch_config_get_database_path (config),
+                                    NOTMUCH_DATABASE_MODE_READ_ONLY);
     if (notmuch == NULL)
        return 1;
 
     query_str = query_string_from_args (ctx, argc, argv);
     if (query_str == NULL) {
-       fprintf (stderr, "Out of moemory.\n");
+       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;
     }
 
@@ -53,37 +265,9 @@ notmuch_search_command (void *ctx, int argc, char *argv[])
        return 1;
     }
 
-    for (threads = notmuch_query_search_threads (query, 0, -1);
-        notmuch_threads_has_more (threads);
-        notmuch_threads_advance (threads))
-    {
-       int first = 1;
-
-       thread = notmuch_threads_get (threads);
-
-       date = notmuch_thread_get_oldest_date (thread);
-       relative_date = notmuch_time_relative_date (ctx, date);
+    notmuch_query_set_sort (query, sort);
 
-       printf ("thread:%s %12s %s; %s",
-               notmuch_thread_get_thread_id (thread),
-               relative_date,
-               notmuch_thread_get_authors (thread),
-               notmuch_thread_get_subject (thread));
-
-       printf (" (");
-       for (tags = notmuch_thread_get_tags (thread);
-            notmuch_tags_has_more (tags);
-            notmuch_tags_advance (tags))
-       {
-           if (! first)
-               printf (" ");
-           printf ("%s", notmuch_tags_get (tags));
-           first = 0;
-       }
-       printf (")\n");
-
-       notmuch_thread_destroy (thread);
-    }
+    do_search_threads (ctx, format, query, sort);
 
     notmuch_query_destroy (query);
     notmuch_database_close (notmuch);