diff options
Diffstat (limited to 'modules/gcide/gcide.c')
| -rw-r--r-- | modules/gcide/gcide.c | 91 |
1 files changed, 89 insertions, 2 deletions
diff --git a/modules/gcide/gcide.c b/modules/gcide/gcide.c index fa10c02..fbbd788 100644 --- a/modules/gcide/gcide.c +++ b/modules/gcide/gcide.c @@ -296,7 +296,94 @@ gcide_free_db(dico_handle_t hp) free_db(db); return 0; } + +static int +_is_nl_or_punct(int c) +{ + return !!strchr("\r\n!,-./:;?", c); +} + +static char * +read_info_file(const char *fname, int first_line) +{ + dico_stream_t stream; + int rc; + char *bufptr = NULL; + size_t bufsize = 0; + + stream = dico_mapfile_stream_create(fname, DICO_STREAM_READ); + if (!stream) { + dico_log(L_NOTICE, errno, _("cannot create stream `%s'"), fname); + return NULL; + } + + rc = dico_stream_open(stream); + if (rc) { + dico_log(L_ERR, 0, + _("cannot open stream `%s': %s"), + fname, dico_stream_strerror(stream, rc)); + dico_stream_destroy(&stream); + return NULL; + } + + if (first_line) { + size_t n; + + rc = dico_stream_getline(stream, &bufptr, &bufsize, &n); + if (rc) { + dico_log(L_ERR, 0, + _("read error in stream `%s': %s"), + fname, dico_stream_strerror(stream, rc)); + } else + dico_string_trim(bufptr, n, _is_nl_or_punct); + } else { + off_t size; + rc = dico_stream_size(stream, &size); + if (rc) { + dico_log(L_ERR, 0, + _("cannot get size of stream `%s': %s"), + fname, dico_stream_strerror(stream, rc)); + } else { + bufsize = size; + bufptr = malloc (bufsize + 1); + if (!bufptr) { + dico_log(L_ERR, errno, + _("cannot allocate dictionary information buffer")); + } else if ((rc = dico_stream_read(stream, bufptr, bufsize, NULL))) { + dico_log(L_ERR, 0, + _("read error in stream `%s': %s"), + fname, dico_stream_strerror(stream, rc)); + free(bufptr); + bufptr = NULL; + } else + bufptr[bufsize] = 0; + } + } + + dico_stream_destroy(&stream); + return bufptr; +} + +static char * +read_dictionary_info(struct gcide_db *db, int first_line) +{ + char *fname = dico_full_file_name(db->db_dir, "INFO"); + char *info = read_info_file(fname, first_line); + free(fname); + return info; +} + +char * +gcide_info(dico_handle_t hp) +{ + return read_dictionary_info((struct gcide_db *) hp, 0); +} +char * +gcide_descr(dico_handle_t hp) +{ + return read_dictionary_info((struct gcide_db *) hp, 1); +} static gcide_iterator_t exact_match(struct gcide_db *db, const char *hw) @@ -748,8 +835,8 @@ struct dico_database_module DICO_EXPORT(gcide, module) = { gcide_free_db, NULL, NULL, - NULL, - NULL, + gcide_info, + gcide_descr, NULL, gcide_match, gcide_define, |