diff options
Diffstat (limited to 'lib/stdlib/src/shell.erl')
| -rw-r--r-- | lib/stdlib/src/shell.erl | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl index 28f37ef8bf..6eafc7b209 100644 --- a/lib/stdlib/src/shell.erl +++ b/lib/stdlib/src/shell.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -229,8 +229,9 @@ server_loop(N0, Eval_0, Bs00, RT, Ds00, History0, Results0) -> {Eval_1,Bs0,Ds0,Prompt} = prompt(N, Eval_0, Bs00, RT, Ds00), {Res,Eval0} = get_command(Prompt, Eval_1, Bs0, RT, Ds0), case Res of - {ok,Es0} -> - case expand_hist(Es0, N) of + {ok,Es0,XBs} -> + Es1 = lib:subst_values_for_vars(Es0, XBs), + case expand_hist(Es1, N) of {ok,Es} -> {V,Eval,Bs,Ds} = shell_cmd(Es, Eval0, Bs0, RT, Ds0, cmd), {History,Results} = check_and_get_history_and_results(), @@ -276,10 +277,10 @@ get_command(Prompt, Eval, Bs, RT, Ds) -> fun() -> exit( case - io:scan_erl_exprs(group_leader(), Prompt, 1) + io:scan_erl_exprs(group_leader(), Prompt, 1, [text]) of {ok,Toks,_EndPos} -> - erl_parse:parse_exprs(Toks); + lib:extended_parse_exprs(Toks); {eof,_EndPos} -> eof; {error,ErrorInfo,_EndPos} -> @@ -967,10 +968,11 @@ local_func(f, [{var,_,Name}], Bs, _Shell, _RT, _Lf, _Ef) -> {value,ok,erl_eval:del_binding(Name, Bs)}; local_func(f, [_Other], _Bs, _Shell, _RT, _Lf, _Ef) -> erlang:raise(error, function_clause, [{shell,f,1}]); -local_func(rd, [{atom,_,RecName},RecDef0], Bs, _Shell, RT, _Lf, _Ef) -> +local_func(rd, [{atom,_,RecName0},RecDef0], Bs, _Shell, RT, _Lf, _Ef) -> RecDef = expand_value(RecDef0), RDs = lists:flatten(erl_pp:expr(RecDef)), - Attr = lists:concat(["-record('", RecName, "',", RDs, ")."]), + RecName = io_lib:write_atom_as_latin1(RecName0), + Attr = lists:concat(["-record(", RecName, ",", RDs, ")."]), {ok, Tokens, _} = erl_scan:string(Attr), case erl_parse:parse_form(Tokens) of {ok,AttrForm} -> @@ -1236,22 +1238,22 @@ read_file_records(File, Opts) -> end. %% This is how the debugger searches for source files. See int.erl. -try_source(Beam, CB) -> - Os = case lists:keyfind(options, 1, binary_to_term(CB)) of - false -> []; - {_, Os0} -> Os0 - end, +try_source(Beam, RawCB) -> + EbinDir = filename:dirname(Beam), + CB = binary_to_term(RawCB), + Os = proplists:get_value(options,CB, []), Src0 = filename:rootname(Beam) ++ ".erl", - case is_file(Src0) of - true -> parse_file(Src0, Os); - false -> - EbinDir = filename:dirname(Beam), - Src = filename:join([filename:dirname(EbinDir), "src", - filename:basename(Src0)]), - case is_file(Src) of - true -> parse_file(Src, Os); - false -> {error, nofile} - end + Src1 = filename:join([filename:dirname(EbinDir), "src", + filename:basename(Src0)]), + Src2 = proplists:get_value(source, CB, []), + try_sources([Src0,Src1,Src2], Os). + +try_sources([], _) -> + {error, nofile}; +try_sources([Src|Rest], Os) -> + case is_file(Src) of + true -> parse_file(Src, Os); + false -> try_sources(Rest, Os) end. is_file(Name) -> @@ -1417,9 +1419,11 @@ columns() -> {ok,N} -> N; _ -> 80 end. + encoding() -> [{encoding, Encoding}] = enc(), Encoding. + enc() -> case lists:keyfind(encoding, 1, io:getopts()) of false -> [{encoding,latin1}]; % should never happen |