X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-count.c;h=01e4e3012b8a07c799418c1c256107bb4e1cffa4;hp=46b76ae1d13b9340da505ff2b8471112f50d6c87;hb=431571242cd08a45757f229d66027afe83446faf;hpb=fc4e5248d29cf7264481cbff82343eade5fcc2ca diff --git a/notmuch-count.c b/notmuch-count.c index 46b76ae1..01e4e301 100644 --- a/notmuch-count.c +++ b/notmuch-count.c @@ -24,26 +24,128 @@ enum { OUTPUT_THREADS, OUTPUT_MESSAGES, + OUTPUT_FILES, }; +/* The following is to allow future options to be added more easily */ +enum { + EXCLUDE_TRUE, + EXCLUDE_FALSE, +}; + +static unsigned int +count_files (notmuch_query_t *query) +{ + notmuch_messages_t *messages; + notmuch_message_t *message; + notmuch_filenames_t *filenames; + unsigned int count = 0; + + messages = notmuch_query_search_messages (query); + if (messages == NULL) + return 0; + + for (; + notmuch_messages_valid (messages); + notmuch_messages_move_to_next (messages)) { + message = notmuch_messages_get (messages); + filenames = notmuch_message_get_filenames (message); + + for (; + notmuch_filenames_valid (filenames); + notmuch_filenames_move_to_next (filenames)) + count++; + + notmuch_filenames_destroy (filenames); + notmuch_message_destroy (message); + } + + notmuch_messages_destroy (messages); + + return count; +} + +static int +print_count (notmuch_database_t *notmuch, const char *query_str, + const char **exclude_tags, size_t exclude_tags_length, int output) +{ + notmuch_query_t *query; + size_t i; + + query = notmuch_query_create (notmuch, query_str); + if (query == NULL) { + fprintf (stderr, "Out of memory\n"); + return 1; + } + + for (i = 0; i < exclude_tags_length; i++) + notmuch_query_add_tag_exclude (query, exclude_tags[i]); + + switch (output) { + case OUTPUT_MESSAGES: + printf ("%u\n", notmuch_query_count_messages (query)); + break; + case OUTPUT_THREADS: + printf ("%u\n", notmuch_query_count_threads (query)); + break; + case OUTPUT_FILES: + printf ("%u\n", count_files (query)); + break; + } + + notmuch_query_destroy (query); + + return 0; +} + +static int +count_file (notmuch_database_t *notmuch, FILE *input, const char **exclude_tags, + size_t exclude_tags_length, int output) +{ + char *line = NULL; + ssize_t line_len; + size_t line_size; + int ret = 0; + + while (!ret && (line_len = getline (&line, &line_size, input)) != -1) { + chomp_newline (line); + ret = print_count (notmuch, line, exclude_tags, exclude_tags_length, + output); + } + + if (line) + free (line); + + return ret; +} + int -notmuch_count_command (void *ctx, int argc, char *argv[]) +notmuch_count_command (notmuch_config_t *config, int argc, char *argv[]) { - notmuch_config_t *config; notmuch_database_t *notmuch; - notmuch_query_t *query; char *query_str; int opt_index; int output = OUTPUT_MESSAGES; - notmuch_bool_t no_exclude = FALSE; - unsigned int i; + int exclude = EXCLUDE_TRUE; + const char **search_exclude_tags = NULL; + size_t search_exclude_tags_length = 0; + notmuch_bool_t batch = FALSE; + FILE *input = stdin; + char *input_file_name = NULL; + int ret; notmuch_opt_desc_t options[] = { { NOTMUCH_OPT_KEYWORD, &output, "output", 'o', (notmuch_keyword_t []){ { "threads", OUTPUT_THREADS }, { "messages", OUTPUT_MESSAGES }, + { "files", OUTPUT_FILES }, + { 0, 0 } } }, + { NOTMUCH_OPT_KEYWORD, &exclude, "exclude", 'x', + (notmuch_keyword_t []){ { "true", EXCLUDE_TRUE }, + { "false", EXCLUDE_FALSE }, { 0, 0 } } }, - { NOTMUCH_OPT_BOOLEAN, &no_exclude, "no-exclude", 'd', 0 }, + { NOTMUCH_OPT_BOOLEAN, &batch, "batch", 0, 0 }, + { NOTMUCH_OPT_STRING, &input_file_name, "input", 'i', 0 }, { 0, 0, 0, 0, 0 } }; @@ -53,54 +155,47 @@ notmuch_count_command (void *ctx, int argc, char *argv[]) return 1; } - config = notmuch_config_open (ctx, NULL, NULL); - if (config == NULL) + if (input_file_name) { + batch = TRUE; + input = fopen (input_file_name, "r"); + if (input == NULL) { + fprintf (stderr, "Error opening %s for reading: %s\n", + input_file_name, strerror (errno)); + return 1; + } + } + + if (batch && opt_index != argc) { + fprintf (stderr, "--batch and query string are not compatible\n"); return 1; + } - notmuch = notmuch_database_open (notmuch_config_get_database_path (config), - NOTMUCH_DATABASE_MODE_READ_ONLY); - if (notmuch == NULL) + if (notmuch_database_open (notmuch_config_get_database_path (config), + NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much)) return 1; - query_str = query_string_from_args (ctx, argc-opt_index, argv+opt_index); + query_str = query_string_from_args (config, argc-opt_index, argv+opt_index); if (query_str == NULL) { fprintf (stderr, "Out of memory.\n"); return 1; } - if (*query_str == '\0') { - query_str = talloc_strdup (ctx, ""); - } - - query = notmuch_query_create (notmuch, query_str); - if (query == NULL) { - fprintf (stderr, "Out of memory\n"); - return 1; - } - - if (!no_exclude) { - const char **search_exclude_tags; - size_t search_exclude_tags_length; - + if (exclude == EXCLUDE_TRUE) { search_exclude_tags = notmuch_config_get_search_exclude_tags (config, &search_exclude_tags_length); - for (i = 0; i < search_exclude_tags_length; i++) - notmuch_query_add_tag_exclude (query, search_exclude_tags[i]); } - notmuch_query_set_omit_excluded_messages (query, TRUE); + if (batch) + ret = count_file (notmuch, input, search_exclude_tags, + search_exclude_tags_length, output); + else + ret = print_count (notmuch, query_str, search_exclude_tags, + search_exclude_tags_length, output); - switch (output) { - case OUTPUT_MESSAGES: - printf ("%u\n", notmuch_query_count_messages (query)); - break; - case OUTPUT_THREADS: - printf ("%u\n", notmuch_query_count_threads (query)); - break; - } + notmuch_database_destroy (notmuch); - notmuch_query_destroy (query); - notmuch_database_close (notmuch); + if (input != stdin) + fclose (input); - return 0; + return ret; }