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-rw-r--r--lib/stdlib/src/zip.erl187
1 files changed, 185 insertions, 2 deletions
diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl
index d41aeefa59..c82c8159b6 100644
--- a/lib/stdlib/src/zip.erl
+++ b/lib/stdlib/src/zip.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -203,6 +203,9 @@
zip_comment_length}).
+-type zip_file() :: #zip_file{}.
+-type zip_comment() :: #zip_comment{}.
+
%% Open a zip archive with options
%%
@@ -220,7 +223,7 @@ openzip_open(F, Options) ->
do_openzip_open(F, Options) ->
Opts = get_openzip_options(Options),
#openzip_opts{output = Output, open_opts = OpO, cwd = CWD} = Opts,
- Input = get_zip_input(F),
+ Input = get_input(F),
In0 = Input({open, F, OpO -- [write]}, []),
{[#zip_comment{comment = C} | Files], In1} =
get_central_dir(In0, fun raw_file_info_etc/5, Input),
@@ -323,8 +326,33 @@ openzip_close(_) ->
%% Accepted options:
%% verbose, cooked, file_list, keep_old_files, file_filter, memory
+-spec(unzip(Archive) -> RetValue when
+ Archive :: file:name() | binary(),
+ RetValue :: {ok, FileList}
+ | {ok, FileBinList}
+ | {error, Reason :: term()}
+ | {error, {Name :: file:name(), Reason :: term()}},
+ FileList :: [file:name()],
+ FileBinList :: [{file:name(),binary()}]).
+
unzip(F) -> unzip(F, []).
+-spec(unzip(Archive, Options) -> RetValue when
+ Archive :: file:name() | binary(),
+ Options :: [Option],
+ Option :: {file_list, FileList}
+ | keep_old_files | verbose | memory |
+ {file_filter, FileFilter} | {cwd, CWD},
+ FileList :: [file:name()],
+ FileBinList :: [{file:name(),binary()}],
+ FileFilter :: fun((ZipFile) -> boolean()),
+ CWD :: string(),
+ ZipFile :: zip_file(),
+ RetValue :: {ok, FileList}
+ | {ok, FileBinList}
+ | {error, Reason :: term()}
+ | {error, {Name :: file:name(), Reason :: term()}}).
+
unzip(F, Options) ->
case ?CATCH do_unzip(F, Options) of
{ok, R} -> {ok, R};
@@ -345,6 +373,18 @@ do_unzip(F, Options) ->
{ok, Files}.
%% Iterate over all files in a zip archive
+-spec(foldl(Fun, Acc0, Archive) -> {ok, Acc1} | {error, Reason} when
+ Fun :: fun((FileInArchive, GetInfo, GetBin, AccIn) -> AccOut),
+ FileInArchive :: file:name(),
+ GetInfo :: fun(() -> file:file_info()),
+ GetBin :: fun(() -> binary()),
+ Acc0 :: term(),
+ Acc1 :: term(),
+ AccIn :: term(),
+ AccOut :: term(),
+ Archive :: file:name() | {file:name(), binary()},
+ Reason :: term()).
+
foldl(Fun, Acc0, Archive) when is_function(Fun, 4) ->
ZipFun =
fun({Name, GetInfo, GetBin}, A) ->
@@ -368,8 +408,33 @@ foldl(_,_, _) ->
%% Accepted options:
%% verbose, cooked, memory, comment
+-spec(zip(Name, FileList) -> RetValue when
+ Name :: file:name(),
+ FileList :: [FileSpec],
+ FileSpec :: file:name() | {file:name(), binary()}
+ | {file:name(), binary(), file:file_info()},
+ RetValue :: {ok, FileName :: file:name()}
+ | {ok, {FileName :: file:name(), binary()}}
+ | {error, Reason :: term()}).
+
zip(F, Files) -> zip(F, Files, []).
+-spec(zip(Name, FileList, Options) -> RetValue when
+ Name :: file:name(),
+ FileList :: [FileSpec],
+ FileSpec :: file:name() | {file:name(), binary()}
+ | {file:name(), binary(), file:file_info()},
+ Options :: [Option],
+ Option :: memory | cooked | verbose | {comment, Comment}
+ | {cwd, CWD} | {compress, What} | {uncompress, What},
+ What :: all | [Extension] | {add, [Extension]} | {del, [Extension]},
+ Extension :: string(),
+ Comment :: string(),
+ CWD :: string(),
+ RetValue :: {ok, FileName :: file:name()}
+ | {ok, {FileName :: file:name(), binary()}}
+ | {error, Reason :: term()}).
+
zip(F, Files, Options) ->
case ?CATCH do_zip(F, Files, Options) of
{ok, R} -> {ok, R};
@@ -392,8 +457,20 @@ do_zip(F, Files, Options) ->
%% Accepted options:
%% cooked, file_filter, file_output (latter 2 undocumented)
+-spec(list_dir(Archive) -> RetValue when
+ Archive :: file:name() | binary(),
+ RetValue :: {ok, CommentAndFiles} | {error, Reason :: term()},
+ CommentAndFiles :: [zip_comment() | zip_file()]).
+
list_dir(F) -> list_dir(F, []).
+-spec(list_dir(Archive, Options) -> RetValue when
+ Archive :: file:name() | binary(),
+ RetValue :: {ok, CommentAndFiles} | {error, Reason :: term()},
+ CommentAndFiles :: [zip_comment() | zip_file()],
+ Options :: [Option],
+ Option :: cooked).
+
list_dir(F, Options) ->
case ?CATCH do_list_dir(F, Options) of
{ok, R} -> {ok, R};
@@ -411,6 +488,10 @@ do_list_dir(F, Options) ->
%% Print zip directory in short form
+-spec(t(Archive) -> ok when
+ Archive :: file:name() | binary() | ZipHandle,
+ ZipHandle :: pid()).
+
t(F) when is_pid(F) -> zip_t(F);
t(F) when is_record(F, openzip) -> openzip_t(F);
t(F) -> t(F, fun raw_short_print_info_etc/5).
@@ -431,6 +512,10 @@ do_t(F, RawPrint) ->
%% Print zip directory in long form (like ls -l)
+-spec(tt(Archive) -> ok when
+ Archive :: file:name() | binary() | ZipHandle,
+ ZipHandle :: pid()).
+
tt(F) when is_pid(F) -> zip_tt(F);
tt(F) when is_record(F, openzip) -> openzip_tt(F);
tt(F) -> t(F, fun raw_long_print_info_etc/5).
@@ -605,11 +690,78 @@ get_list_dir_options(F, Options) ->
get_list_dir_opt(Options, Opts).
%% aliases for erl_tar compatibility
+-spec(table(Archive) -> RetValue when
+ Archive :: file:name() | binary(),
+ RetValue :: {ok, CommentAndFiles} | {error, Reason :: term()},
+ CommentAndFiles :: [zip_comment() | zip_file()]).
+
table(F) -> list_dir(F).
+
+-spec(table(Archive, Options) -> RetValue when
+ Archive :: file:name() | binary(),
+ RetValue :: {ok, CommentAndFiles} | {error, Reason :: term()},
+ CommentAndFiles :: [zip_comment() | zip_file()],
+
+ Options :: [Option],
+ Option :: cooked).
+
table(F, O) -> list_dir(F, O).
+
+-spec(create(Name, FileList) -> RetValue when
+ Name :: file:name(),
+ FileList :: [FileSpec],
+ FileSpec :: file:name() | {file:name(), binary()}
+ | {file:name(), binary(), file:file_info()},
+ RetValue :: {ok, FileName :: file:name()}
+ | {ok, {FileName :: file:name(), binary()}}
+ | {error, Reason :: term()}).
+
create(F, Fs) -> zip(F, Fs).
+
+-spec(create(Name, FileList, Options) -> RetValue when
+ Name :: file:name(),
+ FileList :: [FileSpec],
+ FileSpec :: file:name() | {file:name(), binary()}
+ | {file:name(), binary(), file:file_info()},
+ Options :: [Option],
+ Option :: memory | cooked | verbose | {comment, Comment}
+ | {cwd, CWD} | {compress, What} | {uncompress, What},
+ What :: all | [Extension] | {add, [Extension]} | {del, [Extension]},
+ Extension :: string(),
+ Comment :: string(),
+ CWD :: string(),
+ RetValue :: {ok, FileName :: file:name()}
+ | {ok, {FileName :: file:name(), binary()}}
+ | {error, Reason :: term()}).
create(F, Fs, O) -> zip(F, Fs, O).
+
+-spec(extract(Archive) -> RetValue when
+ Archive :: file:name() | binary(),
+ RetValue :: {ok, FileList}
+ | {ok, FileBinList}
+ | {error, Reason :: term()}
+ | {error, {Name :: file:name(), Reason :: term()}},
+ FileList :: [file:name()],
+ FileBinList :: [{file:name(),binary()}]).
+
extract(F) -> unzip(F).
+
+-spec(extract(Archive, Options) -> RetValue when
+ Archive :: file:name() | binary(),
+ Options :: [Option],
+ Option :: {file_list, FileList}
+ | keep_old_files | verbose | memory |
+ {file_filter, FileFilter} | {cwd, CWD},
+ FileList :: [file:name()],
+ FileBinList :: [{file:name(),binary()}],
+ FileFilter :: fun((ZipFile) -> boolean()),
+ CWD :: string(),
+ ZipFile :: zip_file(),
+ RetValue :: {ok, FileList}
+ | {ok, FileBinList}
+ | {error, Reason :: term()}
+ | {error, {Name :: file:name(), Reason :: term()}}).
+
extract(F, O) -> unzip(F, O).
@@ -990,21 +1142,52 @@ server_loop(OpenZip) ->
{error, bad_msg}
end.
+-spec(zip_open(Archive) -> {ok, ZipHandle} | {error, Reason} when
+ Archive :: file:name() | binary(),
+ ZipHandle :: pid(),
+ Reason :: term()).
+
zip_open(Archive) -> zip_open(Archive, []).
+-spec(zip_open(Archive, Options) -> {ok, ZipHandle} | {error, Reason} when
+ Archive :: file:name() | binary(),
+ ZipHandle :: pid(),
+ Options :: [Option],
+ Option :: cooked | memory | {cwd, CWD :: string()},
+ Reason :: term()).
+
zip_open(Archive, Options) ->
Pid = spawn(fun() -> server_loop(not_open) end),
request(self(), Pid, {open, Archive, Options}).
+-spec(zip_get(ZipHandle) -> {ok, [Result]} | {error, Reason} when
+ ZipHandle :: pid(),
+ Result :: file:name() | {file:name(), binary()},
+ Reason :: term()).
+
zip_get(Pid) when is_pid(Pid) ->
request(self(), Pid, get).
+-spec(zip_close(ZipHandle) -> ok | {error, einval} when
+ ZipHandle :: pid()).
+
zip_close(Pid) when is_pid(Pid) ->
request(self(), Pid, close).
+-spec(zip_get(FileName, ZipHandle) -> {ok, Result} | {error, Reason} when
+ FileName :: file:name(),
+ ZipHandle :: pid(),
+ Result :: file:name() | {file:name(), binary()},
+ Reason :: term()).
+
zip_get(FileName, Pid) when is_pid(Pid) ->
request(self(), Pid, {get, FileName}).
+-spec(zip_list_dir(ZipHandle) -> {ok, Result} | {error, Reason} when
+ Result :: [zip_comment() | zip_file()],
+ ZipHandle :: pid(),
+ Reason :: term()).
+
zip_list_dir(Pid) when is_pid(Pid) ->
request(self(), Pid, list_dir).
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 11:52:26 +0000