90 static int cf_expand_home_dir(CompleteFile *cf, const char *user);
91 static int cf_complete_username(CompleteFile *cf, WordCompletion *cpl,
95 static int cf_complete_entry(CompleteFile *cf, WordCompletion *cpl,
99 static char *cf_read_name(CompleteFile *cf, const char *type,
102 static int cf_prepare_suffix(CompleteFile *cf, const char *suffix,
110   CompleteFile *cf;    /* The file-completion resource object */  member
127   CompleteFile *cf;  /* The object to be returned */  in _new_CompleteFile()  local
131   cf = (CompleteFile *) malloc(sizeof(CompleteFile));  in _new_CompleteFile()
132   if(!cf) {  in _new_CompleteFile()
141   cf->err = NULL;  in _new_CompleteFile()
142   cf->dr = NULL;  in _new_CompleteFile()
143   cf->home = NULL;  in _new_CompleteFile()
144   cf->path = NULL;  in _new_CompleteFile()
145   cf->buff = NULL;  in _new_CompleteFile()
146   cf->usrnam[0] = '\0';  in _new_CompleteFile()
147   cf->envnam[0] = '\0';  in _new_CompleteFile()
151   cf->err = _new_ErrMsg();  in _new_CompleteFile()
152   if(!cf->err)  in _new_CompleteFile()
153     return _del_CompleteFile(cf);  in _new_CompleteFile()
157   cf->dr = _new_DirReader();  in _new_CompleteFile()
158   if(!cf->dr)  in _new_CompleteFile()
159     return _del_CompleteFile(cf);  in _new_CompleteFile()
163   cf->home = _new_HomeDir();  in _new_CompleteFile()
164   if(!cf->home)  in _new_CompleteFile()
165     return _del_CompleteFile(cf);  in _new_CompleteFile()
169   cf->path = _new_PathName();  in _new_CompleteFile()
170   if(!cf->path)  in _new_CompleteFile()
171     return _del_CompleteFile(cf);  in _new_CompleteFile()
175   cf->buff = _new_PathName();  in _new_CompleteFile()
176   if(!cf->buff)  in _new_CompleteFile()
177     return _del_CompleteFile(cf);  in _new_CompleteFile()
178   return cf;  in _new_CompleteFile()
189 CompleteFile *_del_CompleteFile(CompleteFile *cf)  in _del_CompleteFile()  argument
191   if(cf) {  in _del_CompleteFile()
192     cf->err = _del_ErrMsg(cf->err);  in _del_CompleteFile()
193     cf->dr = _del_DirReader(cf->dr);  in _del_CompleteFile()
194     cf->home = _del_HomeDir(cf->home);  in _del_CompleteFile()
195     cf->path = _del_PathName(cf->path);  in _del_CompleteFile()
196     cf->buff = _del_PathName(cf->buff);  in _del_CompleteFile()
197     free(cf);  in _del_CompleteFile()
234 int _cf_complete_file(WordCompletion *cpl, CompleteFile *cf,  in _cf_complete_file()  argument
244   if(!cpl || !cf || !line || word_end < word_start) {  in _cf_complete_file()
245     if(cf) {  in _cf_complete_file()
246       _err_record_msg(cf->err, "_cf_complete_file: Invalid arguments",  in _cf_complete_file()
254   _pn_clear_path(cf->path);  in _cf_complete_file()
269     if(!cf_read_name(cf, "User", ++lptr, --nleft, cf->usrnam, USR_LEN))  in _cf_complete_file()
274     slen = strlen(cf->usrnam);  in _cf_complete_file()
282       if(cf_expand_home_dir(cf, cf->usrnam))  in _cf_complete_file()
291       if(strcmp(cf->path->name, FS_ROOT_DIR) == 0 &&  in _cf_complete_file()
304       return cf_complete_username(cf, cpl, cf->usrnam, line, word_start+1,  in _cf_complete_file()
341     if(_pn_append_to_path(cf->path, lptr, seglen, escaped) == NULL) {  in _cf_complete_file()
342       _err_record_msg(cf->err, "Insufficient memory to complete filename",  in _cf_complete_file()
361       if(!cf_read_name(cf, "Environment", ++lptr, --nleft, cf->envnam, ENV_LEN))  in _cf_complete_file()
366       nlen = strlen(cf->envnam);  in _cf_complete_file()
372       value = getenv(cf->envnam);  in _cf_complete_file()
374 	_err_record_msg(cf->err, "Unknown environment variable: ", cf->envnam,  in _cf_complete_file()
384       if(cf->path->name[0] == '\0' && value[0] == '~') {  in _cf_complete_file()
385 	if(!cf_read_name(cf, "User", value+1, vlen-1, cf->usrnam, USR_LEN) ||  in _cf_complete_file()
386 	   cf_expand_home_dir(cf, cf->usrnam))  in _cf_complete_file()
394 	if(strcmp(cf->path->name, FS_ROOT_DIR) == 0 &&  in _cf_complete_file()
403 	if(_pn_append_to_path(cf->path, value, strlen(value), escaped)==NULL) {  in _cf_complete_file()
404 	  _err_record_msg(cf->err, "Insufficient memory to complete filename",  in _cf_complete_file()
412 	   strcmp(cf->path->name, FS_ROOT_DIR) == 0 &&  in _cf_complete_file()
418 	  cf->path->name[vlen-FS_DIR_SEP_LEN] = '\0';  in _cf_complete_file()
430       if(!_pu_path_is_dir(cf->path->name))  in _cf_complete_file()
440 	  _err_record_msg(cf->err, cpl_last_error(cpl), END_ERR_MSG);  in _cf_complete_file()
450   return cf_complete_entry(cf, cpl, line, word_start, word_end, escaped,  in _cf_complete_file()
462 const char *_cf_last_error(CompleteFile *cf)  in _cf_last_error()  argument
464   return cf ? _err_get_msg(cf->err) : "NULL CompleteFile argument";  in _cf_last_error()
479 static int cf_expand_home_dir(CompleteFile *cf, const char *user)  in cf_expand_home_dir()  argument
484   const char *home_dir = _hd_lookup_home_dir(cf->home, user);  in cf_expand_home_dir()
489     _err_record_msg(cf->err, _hd_last_home_dir_error(cf->home), END_ERR_MSG);  in cf_expand_home_dir()
495   if(_pn_append_to_path(cf->path, home_dir, -1, 0) == NULL) {  in cf_expand_home_dir()
496     _err_record_msg(cf->err, "Insufficient memory for home directory expansion",  in cf_expand_home_dir()
521 static int cf_complete_username(CompleteFile *cf, WordCompletion *cpl,  in cf_complete_username()  argument
530   args.cf = cf;  in cf_complete_username()
541   if(_hd_scan_user_home_dirs(cf->home, prefix, &args, cf_homedir_callback)) {  in cf_complete_username()
542     _err_record_msg(cf->err, _hd_last_home_dir_error(cf->home), END_ERR_MSG);  in cf_complete_username()
559   CompleteFile *cf = args->cf;  in HOME_DIR_FN()  local
564   if(cf_prepare_suffix(cf, usrnam+args->prefix_len, args->escaped)) {  in HOME_DIR_FN()
565     strncpy(errmsg, _err_get_msg(cf->err), maxerr);  in HOME_DIR_FN()
573 			cf->buff->name, FS_DIR_SEP, FS_DIR_SEP)) {  in HOME_DIR_FN()
605 static int cf_complete_entry(CompleteFile *cf, WordCompletion *cpl,  in cf_complete_entry()  argument
621   char *pathname = cf->path->name;  in cf_complete_entry()
660   if(_dr_open_dir(cf->dr, dirpath, NULL)) {  in cf_complete_entry()
661     _err_record_msg(cf->err, "Can't open directory: ", dirpath, END_ERR_MSG);  in cf_complete_entry()
681   while((file_name = _dr_next_file(cf->dr)) != NULL && !waserr) {  in cf_complete_entry()
696 	if(cf_prepare_suffix(cf, file_name + prefix_len, escaped)) {  in cf_complete_entry()
709 	  if(_pn_append_to_path(cf->path, file_name + prefix_len,  in cf_complete_entry()
711 	    _err_record_msg(cf->err,  in cf_complete_entry()
719 	  if(_pu_path_is_dir(cf->path->name)) {  in cf_complete_entry()
722 	  } else if(!check_fn || check_fn(check_data, cf->path->name)) {  in cf_complete_entry()
725 	    cf->path->name[pathlen] = '\0';  in cf_complete_entry()
731 	  cf->path->name[pathlen] = '\0';  in cf_complete_entry()
735 	  if(cpl_add_completion(cpl, line, word_start, word_end, cf->buff->name,  in cf_complete_entry()
745   _dr_close_dir(cf->dr);  in cf_complete_entry()
767 static char *cf_read_name(CompleteFile *cf, const char *type,  in cf_read_name()  argument
790     _err_record_msg(cf->err, type, " name too long", END_ERR_MSG);  in cf_read_name()
812 static int cf_prepare_suffix(CompleteFile *cf, const char *suffix,  in cf_prepare_suffix()  argument
825   _pn_clear_path(cf->buff);  in cf_prepare_suffix()
844   if(_pn_resize_path(cf->buff, suffix_len + nbsl) == NULL) {  in cf_prepare_suffix()
845     _err_record_msg(cf->err, "Insufficient memory to complete filename",  in cf_prepare_suffix()
854     strlcpy(cf->buff->name, suffix, cf->buff->dim);  in cf_prepare_suffix()
861       char *dst = cf->buff->name;  in cf_prepare_suffix()