diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sasl/test/release_handler_SUITE.erl | 40 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/c.xml | 9 | ||||
| -rw-r--r-- | lib/stdlib/src/c.erl | 18 |
3 files changed, 46 insertions, 21 deletions
diff --git a/lib/sasl/test/release_handler_SUITE.erl b/lib/sasl/test/release_handler_SUITE.erl index 50932e89e4..63b48e7a4e 100644 --- a/lib/sasl/test/release_handler_SUITE.erl +++ b/lib/sasl/test/release_handler_SUITE.erl @@ -1835,24 +1835,32 @@ otp_10463_upgrade_script_regexp(cleanup,Config) -> code:del_path(filename:join([DataDir,regexp_appup,app1,ebin])), ok. -no_dot_erlang(Conf) -> - PrivDir = ?config(data_dir,Conf), - {ok, OrigWd} = file:get_cwd(), - try - ok = file:set_cwd(PrivDir), - - {ok, Wd} = file:get_cwd(), - io:format("Dir ~ts~n", [Wd]), +no_dot_erlang(_Conf) -> + case init:get_argument(home) of + {ok,[[Home]]} when is_list(Home) -> + no_dot_erlang_1(Home); + _ -> ok + end. +no_dot_erlang_1(Home) -> + DotErlang = filename:join(Home, ".erlang"), + BupErlang = filename:join(Home, ".erlang_testbup"), + try + {ok, Wd} = file:get_cwd(), + case filelib:is_file(DotErlang) of + true -> {ok, _} = file:copy(DotErlang, BupErlang); + false -> ok + end, Erl0 = filename:join([code:root_dir(),"bin","erl"]), Erl = filename:nativename(Erl0), Quote = "\"", Args = " -noinput -run c pwd -run erlang halt", - ok = file:write_file(".erlang", <<"io:put_chars(\"DOT_ERLANG_READ\\n\").\n">>), + ok = file:write_file(DotErlang, <<"io:put_chars(\"DOT_ERLANG_READ\\n\").\n">>), CMD1 = Quote ++ Erl ++ Quote ++ Args , case os:cmd(CMD1) of - "DOT_ERLANG_READ" ++ _ -> ok; + "DOT_ERLANG_READ" ++ _ -> + io:format("~p: Success~n", [?LINE]); Other1 -> io:format("Failed: ~ts~n",[CMD1]), io:format("Expected: ~s ++ _~n",["DOT_ERLANG_READ "]), @@ -1862,7 +1870,7 @@ no_dot_erlang(Conf) -> NO_DOT_ERL = " -boot no_dot_erlang", CMD2 = Quote ++ Erl ++ Quote ++ NO_DOT_ERL ++ Args, case lists:prefix(Wd, Other2 = os:cmd(CMD2)) of - true -> ok; + true -> io:format("~p: Success~n", [?LINE]); false -> io:format("Failed: ~ts~n",[CMD2]), io:format("Expected: ~s~n",["TESTOK"]), @@ -1870,9 +1878,13 @@ no_dot_erlang(Conf) -> exit({failed_to_start, no_dot_erlang}) end after - _ = file:delete(".erlang"), - ok = file:set_cwd(OrigWd), - ok + case filelib:is_file(BupErlang) of + true -> + {ok, _} = file:copy(BupErlang, DotErlang), + _ = file:delete(BupErlang); + false -> + _ = file:delete(DotErlang) + end end. %%%----------------------------------------------------------------- diff --git a/lib/stdlib/doc/src/c.xml b/lib/stdlib/doc/src/c.xml index 7666699183..697e1715e7 100644 --- a/lib/stdlib/doc/src/c.xml +++ b/lib/stdlib/doc/src/c.xml @@ -94,6 +94,15 @@ </func> <func> + <name name="erlangrc" arity="1"/> + <fsummary>Load an erlang resource file.</fsummary> + <desc> + <p>Search <c>PathList</c> and load <c>.erlang</c> resource file if + found.</p> + </desc> + </func> + + <func> <name name="flush" arity="0"/> <fsummary>Flush any messages sent to the shell.</fsummary> <desc> diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl index c04a201ce1..9a447af5b7 100644 --- a/lib/stdlib/src/c.erl +++ b/lib/stdlib/src/c.erl @@ -668,19 +668,23 @@ lm() -> [l(M) || M <- mm()]. %% erlangrc(Home) -%% Try to run a ".erlang" file, first in the current directory -%% else in home directory. +%% Try to run a ".erlang" file in home directory. + +-spec erlangrc() -> {ok, file:filename()} | {error, term()}. erlangrc() -> case init:get_argument(home) of {ok,[[Home]]} -> erlangrc([Home]); _ -> - f_p_e(["."], ".erlang") + {error, enoent} end. -erlangrc([Home]) -> - f_p_e([".",Home], ".erlang"). +-spec erlangrc(PathList) -> {ok, file:filename()} | {error, term()} + when PathList :: [Dir :: file:name()]. + +erlangrc([Home|_]=Paths) when is_list(Home) -> + f_p_e(Paths, ".erlang"). error(Fmt, Args) -> error_logger:error_msg(Fmt, Args). @@ -692,11 +696,11 @@ f_p_e(P, F) -> {error, E={Line, _Mod, _Term}} -> error("file:path_eval(~tp,~tp): error on line ~p: ~ts~n", [P, F, Line, file:format_error(E)]), - ok; + {error, E}; {error, E} -> error("file:path_eval(~tp,~tp): ~ts~n", [P, F, file:format_error(E)]), - ok; + {error, E}; Other -> Other end. |