X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-count.c;h=6058f7c9510d6bdbc15a22c4f24a630eadc50666;hp=77aa4338db27e2b3cdfceaff43e2233d3788bdd7;hb=3fed6736a7ef8b8b1f05d0fabb136bdd3b5917ee;hpb=53f8cc565126db4a003dbfc02850d2bf3b260636 diff --git a/notmuch-count.c b/notmuch-count.c index 77aa4338..6058f7c9 100644 --- a/notmuch-count.c +++ b/notmuch-count.c @@ -21,90 +21,179 @@ #include "notmuch-client.h" -int -notmuch_count_command (void *ctx, int argc, char *argv[]) +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_config_t *config; - notmuch_database_t *notmuch; - notmuch_query_t *query; - char *query_str; - int i; -#if 0 - char *opt, *end; - int i, first = 0, max_threads = -1; - notmuch_sort_t sort = NOTMUCH_SORT_NEWEST_FIRST; -#endif - - for (i = 0; i < argc && argv[i][0] == '-'; i++) { - if (strcmp (argv[i], "--") == 0) { - i++; - break; - } -#if 0 - 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-threads=") == 0) { - opt = argv[i] + sizeof ("--max-threads=") - 1; - max_threads = strtoul (opt, &end, 10); - if (*opt == '\0' || *end != '\0') { - fprintf (stderr, "Invalid value for --max-threads: %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 -#endif - { - fprintf (stderr, "Unrecognized option: %s\n", argv[i]); - return 1; - } - } + notmuch_messages_t *messages; + notmuch_message_t *message; + notmuch_filenames_t *filenames; + unsigned int count = 0; - argc -= i; - argv += i; + messages = notmuch_query_search_messages (query); + if (messages == NULL) + return 0; - config = notmuch_config_open (ctx, NULL, NULL); - if (config == NULL) - return 1; + for (; + notmuch_messages_valid (messages); + notmuch_messages_move_to_next (messages)) { + message = notmuch_messages_get (messages); + filenames = notmuch_message_get_filenames (message); - notmuch = notmuch_database_open (notmuch_config_get_database_path (config), - NOTMUCH_DATABASE_MODE_READ_ONLY); - if (notmuch == NULL) - return 1; + for (; + notmuch_filenames_valid (filenames); + notmuch_filenames_move_to_next (filenames)) + count++; - 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 count requires at least one count term.\n"); - return 1; + 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; } - printf ("%u\n", notmuch_query_count_messages(query)); + 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); - notmuch_database_close (notmuch); 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 (notmuch_config_t *config, int argc, char *argv[]) +{ + notmuch_database_t *notmuch; + char *query_str; + int opt_index; + int output = OUTPUT_MESSAGES; + 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, &batch, "batch", 0, 0 }, + { NOTMUCH_OPT_STRING, &input_file_name, "input", 'i', 0 }, + { 0, 0, 0, 0, 0 } + }; + + opt_index = parse_arguments (argc, argv, options, 1); + if (opt_index < 0) + return EXIT_FAILURE; + + 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 EXIT_FAILURE; + } + } + + if (batch && opt_index != argc) { + fprintf (stderr, "--batch and query string are not compatible\n"); + return EXIT_FAILURE; + } + + if (notmuch_database_open (notmuch_config_get_database_path (config), + NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much)) + return EXIT_FAILURE; + + query_str = query_string_from_args (config, argc-opt_index, argv+opt_index); + if (query_str == NULL) { + fprintf (stderr, "Out of memory.\n"); + return EXIT_FAILURE; + } + + if (exclude == EXCLUDE_TRUE) { + search_exclude_tags = notmuch_config_get_search_exclude_tags + (config, &search_exclude_tags_length); + } + + 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); + + notmuch_database_destroy (notmuch); + + if (input != stdin) + fclose (input); + + return ret ? EXIT_FAILURE : EXIT_SUCCESS; +}