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-rw-r--r--lib/stdlib/src/shell.erl27
1 files changed, 20 insertions, 7 deletions
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index 424650b8b3..688492d724 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -244,7 +244,7 @@ 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,_EndLine} ->
+ {ok,Es0} ->
case expand_hist(Es0, N) of
{ok,Es} ->
{V,Eval,Bs,Ds} = shell_cmd(Es, Eval0, Bs0, RT, Ds0, cmd),
@@ -266,7 +266,7 @@ server_loop(N0, Eval_0, Bs00, RT, Ds00, History0, Results0) ->
fwrite_severity(benign, <<"~ts">>, [E]),
server_loop(N0, Eval0, Bs0, RT, Ds0, History0, Results0)
end;
- {error,{Line,Mod,What},_EndLine} ->
+ {error,{Line,Mod,What}} ->
fwrite_severity(benign, <<"~w: ~ts">>,
[Line, Mod:format_error(What)]),
server_loop(N0, Eval0, Bs0, RT, Ds0, History0, Results0);
@@ -281,9 +281,6 @@ server_loop(N0, Eval_0, Bs00, RT, Ds00, History0, Results0) ->
fwrite_severity(benign, <<"~w: Invalid tokens.">>,
[N]),
server_loop(N0, Eval0, Bs0, RT, Ds0, History0, Results0);
- {eof,_EndLine} ->
- fwrite_severity(fatal, <<"Terminating erlang (~w)">>, [node()]),
- halt();
eof ->
fwrite_severity(fatal, <<"Terminating erlang (~w)">>, [node()]),
halt()
@@ -292,7 +289,22 @@ server_loop(N0, Eval_0, Bs00, RT, Ds00, History0, Results0) ->
get_command(Prompt, Eval, Bs, RT, Ds) ->
Parse =
fun() ->
- exit(io:parse_erl_exprs(group_leader(), Prompt, 1, [unicode]))
+ exit(
+ case
+ io:scan_erl_exprs(group_leader(), Prompt, 1, [unicode])
+ of
+ {ok,Toks,_EndPos} ->
+ erl_parse:parse_exprs(Toks);
+ {eof,_EndPos} ->
+ eof;
+ {error,ErrorInfo,_EndPos} ->
+ %% Skip the rest of the line:
+ _ = io:get_line(''),
+ {error,ErrorInfo};
+ Else ->
+ Else
+ end
+ )
end,
Pid = spawn_link(Parse),
get_command1(Pid, Eval, Bs, RT, Ds).
@@ -1469,6 +1481,7 @@ enc() ->
garb(Shell) ->
erlang:garbage_collect(Shell),
catch erlang:garbage_collect(whereis(user)),
+ catch erlang:garbage_collect(whereis(group)),
catch erlang:garbage_collect(group_leader()),
erlang:garbage_collect().