diff options
Diffstat (limited to 'lib/stdlib/src/filelib.erl')
| -rw-r--r-- | lib/stdlib/src/filelib.erl | 60 |
1 files changed, 42 insertions, 18 deletions
diff --git a/lib/stdlib/src/filelib.erl b/lib/stdlib/src/filelib.erl index d5ddf9ed7e..c845b61204 100644 --- a/lib/stdlib/src/filelib.erl +++ b/lib/stdlib/src/filelib.erl @@ -47,14 +47,14 @@ wildcard(Pattern) when is_list(Pattern) -> ?HANDLE_ERROR(do_wildcard(Pattern, file)). -spec wildcard(file:name(), file:name() | atom()) -> [file:filename()]. -wildcard(Pattern, Cwd) when is_list(Pattern), is_list(Cwd) -> +wildcard(Pattern, Cwd) when is_list(Pattern), (is_list(Cwd) or is_binary(Cwd)) -> ?HANDLE_ERROR(do_wildcard(Pattern, Cwd, file)); wildcard(Pattern, Mod) when is_list(Pattern), is_atom(Mod) -> ?HANDLE_ERROR(do_wildcard(Pattern, Mod)). -spec wildcard(file:name(), file:name(), atom()) -> [file:filename()]. wildcard(Pattern, Cwd, Mod) - when is_list(Pattern), is_list(Cwd), is_atom(Mod) -> + when is_list(Pattern), (is_list(Cwd) or is_binary(Cwd)), is_atom(Mod) -> ?HANDLE_ERROR(do_wildcard(Pattern, Cwd, Mod)). -spec is_dir(file:name()) -> boolean(). @@ -118,7 +118,7 @@ do_wildcard_comp({compiled_wildcard,{exists,File}}, Mod) -> do_wildcard_comp({compiled_wildcard,[Base|Rest]}, Mod) -> do_wildcard_1([Base], Rest, Mod). -do_wildcard(Pattern, Cwd, Mod) when is_list(Pattern), is_list(Cwd) -> +do_wildcard(Pattern, Cwd, Mod) when is_list(Pattern), (is_list(Cwd) or is_binary(Cwd)) -> do_wildcard_comp(do_compile_wildcard(Pattern), Cwd, Mod). do_wildcard_comp({compiled_wildcard,{exists,File}}, Cwd, Mod) -> @@ -127,9 +127,18 @@ do_wildcard_comp({compiled_wildcard,{exists,File}}, Cwd, Mod) -> _ -> [] end; do_wildcard_comp({compiled_wildcard,[current|Rest]}, Cwd0, Mod) -> - Cwd = filename:join([Cwd0]), %Slash away redundant slashes. - PrefixLen = length(Cwd)+1, - [lists:nthtail(PrefixLen, N) || N <- do_wildcard_1([Cwd], Rest, Mod)]; + {Cwd,PrefixLen} = case filename:join([Cwd0]) of + Bin when is_binary(Bin) -> {Bin,byte_size(Bin)+1}; + Other -> {Other,length(Other)+1} + end, %Slash away redundant slashes. + [ + if + is_binary(N) -> + <<_:PrefixLen/binary,Res/binary>> = N, + Res; + true -> + lists:nthtail(PrefixLen, N) + end || N <- do_wildcard_1([Cwd], Rest, Mod)]; do_wildcard_comp({compiled_wildcard,[Base|Rest]}, _Cwd, Mod) -> do_wildcard_1([Base], Rest, Mod). @@ -166,36 +175,44 @@ do_is_regular(File, Mod) -> %% If <Recursive> is true all sub-directories to <Dir> are processed do_fold_files(Dir, RegExp, Recursive, Fun, Acc, Mod) -> - {ok, Re1} = re:compile(RegExp), - do_fold_files1(Dir, Re1, Recursive, Fun, Acc, Mod). + {ok, Re1} = re:compile(RegExp,[unicode]), + do_fold_files1(Dir, Re1, RegExp, Recursive, Fun, Acc, Mod). -do_fold_files1(Dir, RegExp, Recursive, Fun, Acc, Mod) -> +do_fold_files1(Dir, RegExp, OrigRE, Recursive, Fun, Acc, Mod) -> case eval_list_dir(Dir, Mod) of - {ok, Files} -> do_fold_files2(Files, Dir, RegExp, Recursive, Fun, Acc, Mod); + {ok, Files} -> do_fold_files2(Files, Dir, RegExp, OrigRE, + Recursive, Fun, Acc, Mod); {error, _} -> Acc end. -do_fold_files2([], _Dir, _RegExp, _Recursive, _Fun, Acc, _Mod) -> +%% OrigRE is not to be compiled as it's for non conforming filenames, +%% i.e. for filenames that does not comply to the current encoding, which should +%% be very rare. We use it only in those cases and do not want to precompile. +do_fold_files2([], _Dir, _RegExp, _OrigRE, _Recursive, _Fun, Acc, _Mod) -> Acc; -do_fold_files2([File|T], Dir, RegExp, Recursive, Fun, Acc0, Mod) -> +do_fold_files2([File|T], Dir, RegExp, OrigRE, Recursive, Fun, Acc0, Mod) -> FullName = filename:join(Dir, File), case do_is_regular(FullName, Mod) of true -> - case re:run(File, RegExp, [{capture,none}]) of + case (catch re:run(File, if is_binary(File) -> OrigRE; + true -> RegExp end, + [{capture,none}])) of match -> Acc = Fun(FullName, Acc0), - do_fold_files2(T, Dir, RegExp, Recursive, Fun, Acc, Mod); + do_fold_files2(T, Dir, RegExp, OrigRE, Recursive, Fun, Acc, Mod); + {'EXIT',_} -> + do_fold_files2(T, Dir, RegExp, OrigRE, Recursive, Fun, Acc0, Mod); nomatch -> - do_fold_files2(T, Dir, RegExp, Recursive, Fun, Acc0, Mod) + do_fold_files2(T, Dir, RegExp, OrigRE, Recursive, Fun, Acc0, Mod) end; false -> case Recursive andalso do_is_dir(FullName, Mod) of true -> - Acc1 = do_fold_files1(FullName, RegExp, Recursive, + Acc1 = do_fold_files1(FullName, RegExp, OrigRE, Recursive, Fun, Acc0, Mod), - do_fold_files2(T, Dir, RegExp, Recursive, Fun, Acc1, Mod); + do_fold_files2(T, Dir, RegExp, OrigRE, Recursive, Fun, Acc1, Mod); false -> - do_fold_files2(T, Dir, RegExp, Recursive, Fun, Acc0, Mod) + do_fold_files2(T, Dir, RegExp, OrigRE, Recursive, Fun, Acc0, Mod) end end. @@ -268,6 +285,13 @@ do_wildcard_3(Base, [Pattern|Rest], Result, Mod) -> do_wildcard_3(Base, [], Result, _Mod) -> [Base|Result]. +wildcard_4(Pattern, [File|Rest], Base, Result) when is_binary(File) -> + case wildcard_5(Pattern, binary_to_list(File)) of + true -> + wildcard_4(Pattern, Rest, Base, [join(Base, File)|Result]); + false -> + wildcard_4(Pattern, Rest, Base, Result) + end; wildcard_4(Pattern, [File|Rest], Base, Result) -> case wildcard_5(Pattern, File) of true -> |