diff options
Diffstat (limited to 'lib/kernel/src/group.erl')
| -rw-r--r-- | lib/kernel/src/group.erl | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/lib/kernel/src/group.erl b/lib/kernel/src/group.erl index 665b326ea0..311c2f3c5e 100644 --- a/lib/kernel/src/group.erl +++ b/lib/kernel/src/group.erl @@ -40,6 +40,7 @@ server(Ancestors, Drv, Shell, Options) -> put(line_buffer, proplists:get_value(line_buffer, Options, group_history:load())), put(read_mode, list), put(user_drv, Drv), + put(unicode_state, true), ExpandFun = normalize_expand_fun(Options, fun edlin_expand:expand/2), put(expand_fun, ExpandFun), put(echo, proplists:get_value(echo, Options, true)), @@ -239,17 +240,27 @@ io_request({put_chars,unicode,M,F,As}, Drv, _Shell, From, Buf) -> end end; io_request({put_chars,latin1,Binary}, Drv, _Shell, From, Buf) when is_binary(Binary) -> - send_drv(Drv, {put_chars_sync, unicode, - unicode:characters_to_binary(Binary,latin1), - From}), + IsUnicode = get(unicode_state), + if IsUnicode -> + send_drv(Drv, + {put_chars_sync, unicode, + unicode:characters_to_binary(Binary,latin1), + From}); + true -> + send_drv(Drv, {put_chars_sync, latin1, Binary, From}) + end, {noreply,Buf}; io_request({put_chars,latin1,Chars}, Drv, _Shell, From, Buf) -> - case catch unicode:characters_to_binary(Chars,latin1) of - Binary when is_binary(Binary) -> - send_drv(Drv, {put_chars_sync, unicode, Binary, From}), - {noreply,Buf}; - _ -> - {error,{error,{put_chars,latin1,Chars}},Buf} + IsUnicode = get(unicode_state), + if IsUnicode -> + case catch unicode:characters_to_binary(Chars,latin1) of + Binary when is_binary(Binary) -> + send_drv(Drv, {put_chars_sync, unicode, Binary, From}), + {noreply,Buf}; + _ -> + {error,{error,{put_chars,latin1,Chars}},Buf} + end; + true -> send_drv(Drv, {put_chars_sync, latin1, Chars, From}) end; io_request({put_chars,latin1,M,F,As}, Drv, _Shell, From, Buf) -> case catch apply(M, F, As) of @@ -396,9 +407,11 @@ do_setopts(Opts, Drv, Buf) -> put(echo, proplists:get_value(echo, Opts, get(echo))), case proplists:get_value(encoding,Opts) of Valid when Valid =:= unicode; Valid =:= utf8 -> - set_unicode_state(Drv,true); + set_unicode_state(Drv,true), + put(unicode_state, true); latin1 -> - set_unicode_state(Drv,false); + set_unicode_state(Drv,false), + put(unicode_state, false); _ -> ok end, |