/**
* Free memory allocated by the file_search_data structure
*/
void destroy_file_search_data(file_search_data* data)
{
size_t i;
/* clean the memory allocated by file_t elements */
for (i = 0; i < data->root_files.size; i++)
{
file_t* file = get_root_file(data, i);
file_cleanup(file);
}
rsh_blocks_vector_destroy(&data->root_files);
}
/**
* Parse command line options.
*
* @param argv program arguments
*/
void read_options(int argc, char *argv[])
{
struct parsed_cmd_line_t cmd_line;
#ifdef _WIN32
int i;
vector_t *expanded_cnames;
#endif
memset(&opt, 0, sizeof(opt));
opt.mem = rsh_vector_new_simple();
opt.find_max_depth = -1;
/* initialize cmd_line */
memset(&cmd_line, 0, sizeof(cmd_line));
rsh_blocks_vector_init(&cmd_line.options);
cmd_line.argv = argv;
cmd_line.argc = argc;
/* parse command line and apply encoding options */
parse_cmdline_options(&cmd_line);
read_config();
#ifdef _WIN32
/* set default encoding if no encoding options were specified, */
/* this should be done here, even if config file was not found. */
if( (opt.flags & OPT_ENCODING) == 0 ) opt.flags |= OPT_UTF8;
#endif
/* note: encoding and -o/-l options are already applied */
IF_WINDOWS(setup_console());
setup_output(); /* setup program output */
apply_cmdline_options(&cmd_line); /* process the rest of command options */
/* options were processed, so we don't need them anymore */
rsh_blocks_vector_destroy(&cmd_line.options);
#ifdef _WIN32
expanded_cnames = rsh_vector_new_simple();
/* convert paths to internal encoding and expand wildcards. */
for(i = 0; i < cmd_line.n_files; i++) {
wchar_t* path = cmd_line.files[i];
wchar_t* p = wcschr(path, L'\0') - 1;
/* strip trailing '\','/' symbols (if not preceded by ':') */
for(; p > path && IS_PATH_SEPARATOR_W(*p) && p[-1] != L':'; p--) *p = 0;
expand_wildcards(expanded_cnames, path);
}
opt.cmd_vec = expanded_cnames;
opt.files = (char**)expanded_cnames->array;
opt.n_files = (int)expanded_cnames->size;
free(cmd_line.files);
LocalFree(cmd_line.warg);
#else
opt.files = cmd_line.files;
opt.n_files = cmd_line.n_files;
rsh_vector_add_ptr(opt.mem, opt.files);
#endif
make_final_options_checks();
set_default_sums_flags(argv[0]); /* detect default hashes from program name */
}