From: Francois Fleuret Date: Sat, 2 Feb 2013 15:44:42 +0000 (+0100) Subject: Cosmetics. X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=commitdiff_plain;h=b18f24afc58a95f309f33e06ba7b2e67db06bea8;p=mymail.git Cosmetics. --- diff --git a/mymail.c b/mymail.c index 4e16d2f..27b48f4 100644 --- a/mymail.c +++ b/mymail.c @@ -47,7 +47,7 @@ #define MYMAIL_DB_MAGIC_TOKEN "mymail_index_file" #define VERSION "0.9" -#define MAX_NB_SEARCH_PATTERNS 10 +#define MAX_NB_SEARCH_REQUESTS 10 #define BUFFER_SIZE 65536 @@ -189,10 +189,10 @@ int mbox_line_match_search(struct search_request *request, regexec(&request->regexp, mbox_value, 0, 0, 0) == 0; } -void search_in_db(int nb_search_patterns, +void search_in_db(int nb_search_requests, struct search_request *search_requests, FILE *db_file) { - int hits[MAX_NB_SEARCH_PATTERNS]; + int hits[MAX_NB_SEARCH_REQUESTS]; char raw_db_line[BUFFER_SIZE]; char raw_mbox_line[BUFFER_SIZE]; char current_mail_filename[PATH_MAX + 1]; @@ -205,7 +205,7 @@ void search_in_db(int nb_search_patterns, current_position_in_mail = 0; already_written = 0; - for(n = 0; n < nb_search_patterns; n++) { hits[n] = 0; } + for(n = 0; n < nb_search_requests; n++) { hits[n] = 0; } while(fgets(raw_db_line, BUFFER_SIZE, db_file)) { mbox_name = raw_db_line; @@ -215,13 +215,13 @@ void search_in_db(int nb_search_patterns, char *position_in_file_string; char *mail_filename; - for(n = 0; n < nb_search_patterns && xor(hits[n], search_requests[n].negation); n++); + for(n = 0; n < nb_search_requests && xor(hits[n], search_requests[n].negation); n++); - /* for(n = 0; n < nb_search_patterns && */ + /* for(n = 0; n < nb_search_requests && */ /* ((hits[n] && !search_requests[n].negation) || */ /* (!hits[n] && search_requests[n].negation)); n++); */ - if(n == nb_search_patterns) { + if(n == nb_search_requests) { FILE *mail_file; mail_file = fopen(current_mail_filename, "r"); @@ -247,7 +247,7 @@ void search_in_db(int nb_search_patterns, fclose(mail_file); } - for(n = 0; n < nb_search_patterns; n++) { hits[n] = 0; } + for(n = 0; n < nb_search_requests; n++) { hits[n] = 0; } position_in_file_string = mbox_value; mail_filename = segment_next_field(mbox_value); @@ -265,7 +265,7 @@ void search_in_db(int nb_search_patterns, mbox_id = m; } } - for(n = 0; n < nb_search_patterns; n++) { + for(n = 0; n < nb_search_requests; n++) { hits[n] |= mbox_line_match_search(&search_requests[n], mbox_id, mbox_value); } @@ -274,7 +274,7 @@ void search_in_db(int nb_search_patterns, } void recursive_search_in_db(const char *entry_name, - int nb_search_patterns, + int nb_search_requests, struct search_request *search_requests) { DIR *dir; struct dirent *dir_e; @@ -297,7 +297,7 @@ void recursive_search_in_db(const char *entry_name, if(!ignore_entry(dir_e->d_name)) { snprintf(subname, PATH_MAX, "%s/%s", entry_name, dir_e->d_name); recursive_search_in_db(subname, - nb_search_patterns, + nb_search_requests, search_requests); } } @@ -331,7 +331,7 @@ void recursive_search_in_db(const char *entry_name, exit(EXIT_FAILURE); } - search_in_db(nb_search_patterns, search_requests, db_file); + search_in_db(nb_search_requests, search_requests, db_file); fclose(db_file); } @@ -499,8 +499,8 @@ int main(int argc, char **argv) { const int nb_fields_to_parse = sizeof(fields_to_parse) / sizeof(struct parsable_field); char c; int f; - int nb_search_patterns; - char *search_pattern[MAX_NB_SEARCH_PATTERNS]; + int nb_search_requests; + char *search_request_strings[MAX_NB_SEARCH_REQUESTS]; /* for(f = 0; f < argc; f++) { */ /* printf("arg %d \"%s\"\n", f, argv[f]); */ @@ -513,7 +513,7 @@ int main(int argc, char **argv) { setlocale(LC_ALL, ""); - nb_search_patterns = 0; + nb_search_requests = 0; while ((c = getopt_long(argc, argv, "hvip:s:d:r:", long_options, NULL)) != -1) { @@ -541,11 +541,11 @@ int main(int argc, char **argv) { break; case 's': - if(nb_search_patterns == MAX_NB_SEARCH_PATTERNS) { + if(nb_search_requests == MAX_NB_SEARCH_REQUESTS) { fprintf(stderr, "mymail: Too many search patterns.\n"); exit(EXIT_FAILURE); } - search_pattern[nb_search_patterns++] = strdup(optarg); + search_request_strings[nb_search_requests++] = strdup(optarg); break; default: @@ -631,16 +631,17 @@ int main(int argc, char **argv) { exit(EXIT_FAILURE); } - if(nb_search_patterns > 0) { - struct search_request search_requests[MAX_NB_SEARCH_PATTERNS]; - char *search_regexp_string; + if(nb_search_requests > 0) { + struct search_request search_requests[MAX_NB_SEARCH_REQUESTS]; + char *search_field, *search_regexp_string; int m, n; - for(n = 0; n < nb_search_patterns; n++) { - search_regexp_string = segment_next_field(search_pattern[n]); + for(n = 0; n < nb_search_requests; n++) { + search_field = search_request_strings[n]; + search_regexp_string = segment_next_field(search_request_strings[n]); - if(search_pattern[n][0] == '!') { - search_pattern[n]++; + if(search_field[0] == '!') { + search_field++; search_requests[n].negation = 1; } else { search_requests[n].negation = 0; @@ -648,11 +649,18 @@ int main(int argc, char **argv) { search_requests[n].field_id = -1; for(m = 0; (m < MAX_ID) && search_requests[n].field_id == -1; m++) { - if(strncmp(field_names[m], search_pattern[n], strlen(search_pattern[n])) == 0) { + if(strncmp(field_names[m], search_field, strlen(search_field)) == 0) { search_requests[n].field_id = m; } } + if(search_requests[n].field_id == -1) { + fprintf(stderr, + "mymail: Syntax error in field name \"%s\".\n", + search_field); + exit(EXIT_FAILURE); + } + if(regcomp(&search_requests[n].regexp, search_regexp_string, REG_ICASE)) { @@ -665,10 +673,11 @@ int main(int argc, char **argv) { } recursive_search_in_db(db_root_path, - nb_search_patterns, search_requests); + nb_search_requests, search_requests); - for(n = 0; n < nb_search_patterns; n++) { - free(search_pattern[n]); + for(n = 0; n < nb_search_requests; n++) { + regfree(&search_requests[n].regexp); + free(search_request_strings[n]); } } }