diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rebar_escripter.erl | 91 |
1 files changed, 36 insertions, 55 deletions
diff --git a/src/rebar_escripter.erl b/src/rebar_escripter.erl index 04fb615..1258898 100644 --- a/src/rebar_escripter.erl +++ b/src/rebar_escripter.erl @@ -45,14 +45,22 @@ escriptize(Config, AppFile) -> Filename = rebar_config:get_local(Config, escript_name, AppName), ok = filelib:ensure_dir(Filename), - AppNameString = atom_to_list(AppName), - TempDir = make_temp_dir(AppNameString), - ok = copy_files(Config, AppNameString, TempDir), - {ok, Dirs} = file:list_dir(TempDir), + %% Look for a list of other applications (dependencies) to include + %% in the output file. We then use the .app files for each of these + %% to pull in all the .beam files. + InclBeams = get_app_beams( + rebar_config:get_local(Config, escript_incl_apps, []), []), + + %% Look for a list extra files to include in the output file. + %% For internal rebar-private use only. Do not use outside rebar. + InclExtra = get_extra(Config), - case zip:create("mem", Dirs, [memory, {cwd, TempDir}]) of + %% Construct the archive of everything in ebin/ dir -- put it on the + %% top-level of the zip file so that code loading works properly. + Files = load_files("*", "ebin") ++ InclBeams ++ InclExtra, + + case zip:create("mem", Files, [memory]) of {ok, {"mem", ZipBin}} -> - ok = rebar_file_utils:rm_rf(TempDir), %% Archive was successfully created. Prefix that binary with our %% header and write to our escript file Shebang = rebar_config:get(Config, escript_shebang, @@ -69,7 +77,6 @@ escriptize(Config, AppFile) -> ?ABORT end; {error, ZipError} -> - ok = rebar_file_utils:rm_rf(TempDir), ?ERROR("Failed to construct ~p escript: ~p\n", [AppName, ZipError]), ?ABORT @@ -89,62 +96,36 @@ clean(Config, AppFile) -> Filename = rebar_config:get_local(Config, escript_name, AppName), rebar_file_utils:delete_each([Filename]). - %% =================================================================== %% Internal functions %% =================================================================== -make_temp_dir(AppName) -> - TempDir = temp_name(AppName ++ "."), - case file:make_dir(TempDir) of - ok -> - TempDir; - Error -> - ?ABORT("Failed to create temporary directory: ~p~n", - [Error]) - end. - -temp_name(Prefix) -> - Hash = erlang:phash2(make_ref()), - Prefix ++ integer_to_list(Hash). - -copy_files(Config, AppName, Temp) -> - BaseEbinDir = filename:join(AppName, "ebin"), - EbinDir = filename:join(Temp, BaseEbinDir), - - %% Look for a list of other applications (dependencies) to include - %% in the output file. We then use the .app files for each of - %% these to pull in all the .beam files. - InclApps = rebar_config:get_local(Config, escript_incl_apps, []), - InclEbinDirs = get_app_ebin_dirs(InclApps, []), - %% copy incl_apps files - lists:foreach(fun(Src) -> ok = copy_files(Src, EbinDir) end, InclEbinDirs), - - %% Look for a list of extra files to copy. - %% For internal rebar-private use only. Do not use outside rebar. - InclExtr = rebar_config:get_local(Config, escript_incl_extra, []), - lists:foreach(fun({Src, Dst}) -> - copy_files(Src, filename:join(Temp, Dst)) - end, InclExtr), - - %% copy script's beam files and app file - EbinSrc = filename:join(["ebin", "*"]), - ok = copy_files(EbinSrc, EbinDir). - -copy_files(Src, Dst) -> - ok = filelib:ensure_dir(filename:join(Dst, "dummy")), - rebar_file_utils:cp_r([Src], Dst). - -get_app_ebin_dirs([], Acc) -> +get_app_beams([], Acc) -> Acc; -get_app_ebin_dirs([App | Rest], Acc) -> +get_app_beams([App | Rest], Acc) -> case code:lib_dir(App, ebin) of {error, bad_name} -> ?ABORT("Failed to get ebin/ directory for " "~p escript_incl_apps.", [App]); Path -> - %% TODO: shouldn't we also include .app files? escript - %% should support multiple app files in one ebin/ - Acc2 = filename:join(Path, "*.beam"), - get_app_ebin_dirs(Rest, [Acc2|Acc]) + Acc2 = [{filename:join([App, ebin, F]), + file_contents(filename:join(Path, F))} || + F <- filelib:wildcard("*", Path)], + get_app_beams(Rest, Acc2 ++ Acc) end. + +get_extra(Config) -> + Extra = rebar_config:get_local(Config, escript_incl_extra, []), + lists:foldl(fun({Wildcard, Dir}, Files) -> + load_files(Wildcard, Dir) ++ Files + end, [], Extra). + +load_files(Wildcard, Dir) -> + [read_file(Filename, Dir) || Filename <- filelib:wildcard(Wildcard, Dir)]. + +read_file(Filename, Dir) -> + {Filename, file_contents(filename:join(Dir, Filename))}. + +file_contents(Filename) -> + {ok, Bin} = file:read_file(Filename), + Bin. |