diff options
Diffstat (limited to 'lib/kernel/src/code_server.erl')
-rw-r--r-- | lib/kernel/src/code_server.erl | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl index 4579ac57e1..2184a51396 100644 --- a/lib/kernel/src/code_server.erl +++ b/lib/kernel/src/code_server.erl @@ -76,7 +76,7 @@ init(Ref, Parent, [Root,Mode]) -> interactive -> LibDir = filename:append(Root, "lib"), {ok,Dirs} = erl_prim_loader:list_dir(LibDir), - {Paths,_Libs} = make_path(LibDir, Dirs), + Paths = make_path(LibDir, Dirs), UserLibPaths = get_user_lib_dirs(), ["."] ++ UserLibPaths ++ Paths; _ -> @@ -111,7 +111,7 @@ get_user_lib_dirs() -> get_user_lib_dirs_1([Dir|DirList]) -> case erl_prim_loader:list_dir(Dir) of {ok, Dirs} -> - {Paths,_Libs} = make_path(Dir, Dirs), + Paths = make_path(Dir, Dirs), %% Only add paths trailing with ./ebin. [P || P <- Paths, filename:basename(P) =:= "ebin"] ++ get_user_lib_dirs_1(DirList); @@ -371,7 +371,7 @@ handle_call(Other,{_From,_Tag}, S) -> %% make_path(BundleDir, Bundles0) -> Bundles = choose_bundles(Bundles0), - make_path(BundleDir, Bundles, [], []). + make_path(BundleDir, Bundles, []). choose_bundles(Bundles) -> ArchiveExt = archive_extension(), @@ -457,41 +457,47 @@ choose([{Name,NumVsn,NewFullName}=New|Bs], Acc, ArchiveExt) -> choose([],Acc, _ArchiveExt) -> Acc. -make_path(_,[],Res,Bs) -> - {Res,Bs}; -make_path(BundleDir,[Bundle|Tail],Res,Bs) -> - Dir = filename:append(BundleDir,Bundle), - Ebin = filename:append(Dir,"ebin"), +make_path(_, [], Res) -> + Res; +make_path(BundleDir, [Bundle|Tail], Res) -> + Dir = filename:append(BundleDir, Bundle), + Ebin = filename:append(Dir, "ebin"), %% First try with /ebin case erl_prim_loader:read_file_info(Ebin) of {ok,#file_info{type=directory}} -> - make_path(BundleDir,Tail,[Ebin|Res],[Bundle|Bs]); + make_path(BundleDir, Tail, [Ebin|Res]); _ -> %% Second try with archive Ext = archive_extension(), - Base = filename:basename(Dir, Ext), - Ebin2 = filename:join([filename:dirname(Dir), Base ++ Ext, Base, "ebin"]), + Base = filename:basename(Bundle, Ext), + Ebin2 = filename:join([BundleDir, Base ++ Ext, Base, "ebin"]), Ebins = case split(Base, "-") of [_, _|_] = Toks -> AppName = join(lists:sublist(Toks, length(Toks)-1),"-"), - Ebin3 = filename:join([filename:dirname(Dir), Base ++ Ext, AppName, "ebin"]), + Ebin3 = filename:join([BundleDir, Base ++ Ext, + AppName, "ebin"]), [Ebin3, Ebin2, Dir]; _ -> [Ebin2, Dir] end, - try_ebin_dirs(Ebins,BundleDir,Tail,Res,Bundle, Bs) + case try_ebin_dirs(Ebins) of + {ok,FoundEbin} -> + make_path(BundleDir, Tail, [FoundEbin|Res]); + error -> + make_path(BundleDir, Tail, Res) + end end. -try_ebin_dirs([Ebin | Ebins],BundleDir,Tail,Res,Bundle,Bs) -> +try_ebin_dirs([Ebin|Ebins]) -> case erl_prim_loader:read_file_info(Ebin) of {ok,#file_info{type=directory}} -> - make_path(BundleDir,Tail,[Ebin|Res],[Bundle|Bs]); + {ok,Ebin}; _ -> - try_ebin_dirs(Ebins,BundleDir,Tail,Res,Bundle,Bs) + try_ebin_dirs(Ebins) end; -try_ebin_dirs([],BundleDir,Tail,Res,_Bundle,Bs) -> - make_path(BundleDir,Tail,Res,Bs). +try_ebin_dirs([]) -> + error. %% |