diff --git a/notmuch-search.c b/notmuch-search.c index bc9be459..0c3e9724 100644 --- a/notmuch-search.c +++ b/notmuch-search.c @@ -30,6 +30,16 @@ typedef enum { OUTPUT_TAGS } output_t; +typedef struct { + sprinter_t *format; + notmuch_query_t *query; + notmuch_sort_t sort; + output_t output; + int offset; + int limit; + int dupe; +} search_options_t; + /* Return two stable query strings that identify exactly the matched * and unmatched messages currently in thread. If there are no * matched or unmatched messages, the returned buffers will be @@ -70,43 +80,39 @@ get_thread_query (notmuch_thread_t *thread, } static int -do_search_threads (sprinter_t *format, - notmuch_query_t *query, - notmuch_sort_t sort, - output_t output, - int offset, - int limit) +do_search_threads (search_options_t *opt) { notmuch_thread_t *thread; notmuch_threads_t *threads; notmuch_tags_t *tags; + sprinter_t *format = opt->format; time_t date; int i; - if (offset < 0) { - offset += notmuch_query_count_threads (query); - if (offset < 0) - offset = 0; + if (opt->offset < 0) { + opt->offset += notmuch_query_count_threads (opt->query); + if (opt->offset < 0) + opt->offset = 0; } - threads = notmuch_query_search_threads (query); + threads = notmuch_query_search_threads (opt->query); if (threads == NULL) return 1; format->begin_list (format); for (i = 0; - notmuch_threads_valid (threads) && (limit < 0 || i < offset + limit); + notmuch_threads_valid (threads) && (opt->limit < 0 || i < opt->offset + opt->limit); notmuch_threads_move_to_next (threads), i++) { thread = notmuch_threads_get (threads); - if (i < offset) { + if (i < opt->offset) { notmuch_thread_destroy (thread); continue; } - if (output == OUTPUT_THREADS) { + if (opt->output == OUTPUT_THREADS) { format->set_prefix (format, "thread"); format->string (format, notmuch_thread_get_thread_id (thread)); @@ -123,7 +129,7 @@ do_search_threads (sprinter_t *format, format->begin_map (format); - if (sort == NOTMUCH_SORT_OLDEST_FIRST) + if (opt->sort == NOTMUCH_SORT_OLDEST_FIRST) date = notmuch_thread_get_oldest_date (thread); else date = notmuch_thread_get_newest_date (thread); @@ -215,40 +221,36 @@ do_search_threads (sprinter_t *format, } static int -do_search_messages (sprinter_t *format, - notmuch_query_t *query, - output_t output, - int offset, - int limit, - int dupe) +do_search_messages (search_options_t *opt) { notmuch_message_t *message; notmuch_messages_t *messages; notmuch_filenames_t *filenames; + sprinter_t *format = opt->format; int i; - if (offset < 0) { - offset += notmuch_query_count_messages (query); - if (offset < 0) - offset = 0; + if (opt->offset < 0) { + opt->offset += notmuch_query_count_messages (opt->query); + if (opt->offset < 0) + opt->offset = 0; } - messages = notmuch_query_search_messages (query); + messages = notmuch_query_search_messages (opt->query); if (messages == NULL) return 1; format->begin_list (format); for (i = 0; - notmuch_messages_valid (messages) && (limit < 0 || i < offset + limit); + notmuch_messages_valid (messages) && (opt->limit < 0 || i < opt->offset + opt->limit); notmuch_messages_move_to_next (messages), i++) { - if (i < offset) + if (i < opt->offset) continue; message = notmuch_messages_get (messages); - if (output == OUTPUT_FILES) { + if (opt->output == OUTPUT_FILES) { int j; filenames = notmuch_message_get_filenames (message); @@ -256,7 +258,7 @@ do_search_messages (sprinter_t *format, notmuch_filenames_valid (filenames); notmuch_filenames_move_to_next (filenames), j++) { - if (dupe < 0 || dupe == j) { + if (opt->dupe < 0 || opt->dupe == j) { format->string (format, notmuch_filenames_get (filenames)); format->separator (format); } @@ -283,12 +285,13 @@ do_search_messages (sprinter_t *format, static int do_search_tags (notmuch_database_t *notmuch, - sprinter_t *format, - notmuch_query_t *query) + const search_options_t *opt) { notmuch_messages_t *messages = NULL; notmuch_tags_t *tags; const char *tag; + sprinter_t *format = opt->format; + notmuch_query_t *query = opt->query; /* should the following only special case if no excluded terms * specified? */ @@ -333,16 +336,16 @@ int notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) { notmuch_database_t *notmuch; - notmuch_query_t *query; + search_options_t opt = { + .sort = NOTMUCH_SORT_NEWEST_FIRST, + .output = OUTPUT_SUMMARY, + .offset = 0, + .limit = -1, /* unlimited */ + .dupe = -1, + }; char *query_str; - notmuch_sort_t sort = NOTMUCH_SORT_NEWEST_FIRST; - sprinter_t *format = NULL; int opt_index, ret; - output_t output = OUTPUT_SUMMARY; - int offset = 0; - int limit = -1; /* unlimited */ notmuch_exclude_t exclude = NOTMUCH_EXCLUDE_TRUE; - int dupe = -1; unsigned int i; enum { @@ -353,7 +356,7 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) } format_sel = NOTMUCH_FORMAT_TEXT; notmuch_opt_desc_t options[] = { - { NOTMUCH_OPT_KEYWORD, &sort, "sort", 's', + { NOTMUCH_OPT_KEYWORD, &opt.sort, "sort", 's', (notmuch_keyword_t []){ { "oldest-first", NOTMUCH_SORT_OLDEST_FIRST }, { "newest-first", NOTMUCH_SORT_NEWEST_FIRST }, { 0, 0 } } }, @@ -364,7 +367,7 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) { "text0", NOTMUCH_FORMAT_TEXT0 }, { 0, 0 } } }, { NOTMUCH_OPT_INT, ¬much_format_version, "format-version", 0, 0 }, - { NOTMUCH_OPT_KEYWORD, &output, "output", 'o', + { NOTMUCH_OPT_KEYWORD, &opt.output, "output", 'o', (notmuch_keyword_t []){ { "summary", OUTPUT_SUMMARY }, { "threads", OUTPUT_THREADS }, { "messages", OUTPUT_MESSAGES }, @@ -377,9 +380,9 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) { "flag", NOTMUCH_EXCLUDE_FLAG }, { "all", NOTMUCH_EXCLUDE_ALL }, { 0, 0 } } }, - { NOTMUCH_OPT_INT, &offset, "offset", 'O', 0 }, - { NOTMUCH_OPT_INT, &limit, "limit", 'L', 0 }, - { NOTMUCH_OPT_INT, &dupe, "duplicate", 'D', 0 }, + { NOTMUCH_OPT_INT, &opt.offset, "offset", 'O', 0 }, + { NOTMUCH_OPT_INT, &opt.limit, "limit", 'L', 0 }, + { NOTMUCH_OPT_INT, &opt.dupe, "duplicate", 'D', 0 }, { 0, 0, 0, 0, 0 } }; @@ -389,20 +392,20 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) switch (format_sel) { case NOTMUCH_FORMAT_TEXT: - format = sprinter_text_create (config, stdout); + opt.format = sprinter_text_create (config, stdout); break; case NOTMUCH_FORMAT_TEXT0: - if (output == OUTPUT_SUMMARY) { + if (opt.output == OUTPUT_SUMMARY) { fprintf (stderr, "Error: --format=text0 is not compatible with --output=summary.\n"); return EXIT_FAILURE; } - format = sprinter_text0_create (config, stdout); + opt.format = sprinter_text0_create (config, stdout); break; case NOTMUCH_FORMAT_JSON: - format = sprinter_json_create (config, stdout); + opt.format = sprinter_json_create (config, stdout); break; case NOTMUCH_FORMAT_SEXP: - format = sprinter_sexp_create (config, stdout); + opt.format = sprinter_sexp_create (config, stdout); break; default: /* this should never happen */ @@ -425,15 +428,15 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) return EXIT_FAILURE; } - query = notmuch_query_create (notmuch, query_str); - if (query == NULL) { + opt.query = notmuch_query_create (notmuch, query_str); + if (opt.query == NULL) { fprintf (stderr, "Out of memory\n"); return EXIT_FAILURE; } - notmuch_query_set_sort (query, sort); + notmuch_query_set_sort (opt.query, opt.sort); - if (exclude == NOTMUCH_EXCLUDE_FLAG && output != OUTPUT_SUMMARY) { + if (exclude == NOTMUCH_EXCLUDE_FLAG && opt.output != OUTPUT_SUMMARY) { /* If we are not doing summary output there is nowhere to * print the excluded flag so fall back on including the * excluded messages. */ @@ -448,29 +451,29 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) 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 (query, exclude); + notmuch_query_add_tag_exclude (opt.query, search_exclude_tags[i]); + notmuch_query_set_omit_excluded (opt.query, exclude); } - switch (output) { + switch (opt.output) { default: case OUTPUT_SUMMARY: case OUTPUT_THREADS: - ret = do_search_threads (format, query, sort, output, offset, limit); + ret = do_search_threads (&opt); break; case OUTPUT_MESSAGES: case OUTPUT_FILES: - ret = do_search_messages (format, query, output, offset, limit, dupe); + ret = do_search_messages (&opt); break; case OUTPUT_TAGS: - ret = do_search_tags (notmuch, format, query); + ret = do_search_tags (notmuch, &opt); break; } - notmuch_query_destroy (query); + notmuch_query_destroy (opt.query); notmuch_database_destroy (notmuch); - talloc_free (format); + talloc_free (opt.format); return ret ? EXIT_FAILURE : EXIT_SUCCESS; }