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authorHans Bolinder <[email protected]>2013-02-16 19:04:29 +0100
committerHans Bolinder <[email protected]>2013-02-18 09:47:25 +0100
commit998a64b2237086ebc776de4c72b0df8733e1c4ef (patch)
tree6137cccc4a1c5edeed18477c4ad5ad2adf55e219 /lib/stdlib/src
parent1eb56b8359fdc2f695f7439d5343330f3d5a5692 (diff)
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Fix some Unicode issues
Also let the Erlang shell use the new function io:printable_range().
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/erl_pp.erl18
-rw-r--r--lib/stdlib/src/shell.erl32
2 files changed, 16 insertions, 34 deletions
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl
index 06dae51cc9..7c7566e4ec 100644
--- a/lib/stdlib/src/erl_pp.erl
+++ b/lib/stdlib/src/erl_pp.erl
@@ -42,7 +42,7 @@
| {encoding, latin1 | unicode | utf8}).
-type(options() :: hook_function() | [option()]).
--record(pp, {string_fun, char_fun, term_fun}).
+-record(pp, {string_fun, char_fun}).
-record(options, {hook, encoding, opts}).
@@ -182,13 +182,11 @@ state(_Hook) ->
state() ->
#pp{string_fun = fun io_lib:write_string_as_latin1/1,
- char_fun = fun io_lib:write_char_as_latin1/1,
- term_fun = fun(T) -> io_lib:format("~p", [T]) end}.
+ char_fun = fun io_lib:write_char_as_latin1/1}.
unicode_state() ->
#pp{string_fun = fun io_lib:write_string/1,
- char_fun = fun io_lib:write_char/1,
- term_fun = fun(T) -> io_lib:format("~tp", [T]) end}.
+ char_fun = fun io_lib:write_char/1}.
encoding(Options) ->
case proplists:get_value(encoding, Options, epp:default_encoding()) of
@@ -204,10 +202,10 @@ lform({function,Line,Name,Arity,Clauses}, Opts, _State) ->
lform({rule,Line,Name,Arity,Clauses}, Opts, _State) ->
lrule({rule,Line,Name,Arity,Clauses}, Opts);
%% These are specials to make it easier for the compiler.
-lform({error,E}, _Opts, State) ->
- leaf((State#pp.term_fun)({error,E})++"\n");
-lform({warning,W}, _Opts, State) ->
- leaf((State#pp.term_fun)({warning,W})++"\n");
+lform({error,E}, _Opts, _State) ->
+ leaf(format("~p\n", [{error,E}]));
+lform({warning,W}, _Opts, _State) ->
+ leaf(format("~p\n", [{warning,W}]));
lform({eof,_Line}, _Opts, _State) ->
$\n.
@@ -233,7 +231,7 @@ lattribute(import, Name, _Opts, _State) when is_list(Name) ->
lattribute(import, {From,Falist}, _Opts, _State) ->
attr("import",[{var,0,pname(From)},falist(Falist)]);
lattribute(file, {Name,Line}, _Opts, State) ->
- attr("file", [{var,0,(State#pp.term_fun)(Name)},{integer,0,Line}]);
+ attr("file", [{var,0,(State#pp.string_fun)(Name)},{integer,0,Line}]);
lattribute(record, {Name,Is}, Opts, _State) ->
Nl = leaf(format("-record(~w,", [Name])),
[{first,Nl,record_fields(Is, Opts)},$)];
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index df66acb97b..c90b5ad5c8 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -129,7 +129,7 @@ start_restricted(RShMod) when is_atom(RShMod) ->
error_logger:error_report(
lists:flatten(
io_lib:fwrite(
- "Restricted shell module ~w not found: ~"++cs_p() ++"\n",
+ "Restricted shell module ~w not found: ~tp\n",
[RShMod,What]))),
Error
end.
@@ -214,8 +214,7 @@ server(StartSync) ->
ok;
{RShMod2,What2} ->
io:fwrite(
- ("Warning! Restricted shell module ~w not found: ~"
- ++cs_p()++".\n"
+ ("Warning! Restricted shell module ~w not found: ~tp.\n"
"Only the commands q() and init:stop() will be allowed!\n"),
[RShMod2,What2]),
application:set_env(stdlib, restricted_shell, ?MODULE)
@@ -337,7 +336,7 @@ get_prompt_func() ->
end.
bad_prompt_func(M) ->
- fwrite_severity(benign, "Bad prompt function: ~"++cs_p(), [M]).
+ fwrite_severity(benign, "Bad prompt function: ~tp", [M]).
default_prompt(N) ->
%% Don't bother flattening the list irrespective of what the
@@ -571,7 +570,7 @@ report_exception(Class, Severity, {Reason,Stacktrace}, RT) ->
I = iolist_size(Tag) + 1,
PF = fun(Term, I1) -> pp(Term, I1, RT) end,
SF = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
- Enc = encoding(),
+ Enc = io:printable_range(),
Str = lib:format_exception(I, Class, Reason, Stacktrace, SF, PF, Enc),
io:requests([{put_chars, latin1, Tag},
{put_chars, unicode, Str},
@@ -1380,28 +1379,14 @@ pp(V, I, RT, Enc) ->
{record_print_fun, record_print_fun(RT)}]
++ Enc)).
-%% Control sequence 'p' possibly with Unicode translation modifier
-cs_p() ->
- case encoding() of
- latin1 -> "p";
- unicode -> "tp"
- end.
-
columns() ->
case io:columns() of
{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
- Enc -> [Enc]
- end.
+ [{encoding, io:printable_range()}].
garb(Shell) ->
erlang:garbage_collect(Shell),
@@ -1424,10 +1409,9 @@ check_env(V) ->
{ok, Val} when is_integer(Val), Val >= 0 ->
ok;
{ok, Val} ->
- Txt = io_lib:fwrite(
- ("Invalid value of STDLIB configuration parameter ~w: ~"
- ++cs_p()++"\n"),
- [V, Val]),
+ Txt = io_lib:fwrite
+ ("Invalid value of STDLIB configuration parameter"
+ "~w: ~tp\n", [V, Val]),
error_logger:info_report(lists:flatten(Txt))
end.