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author | Siri Hansen <[email protected]> | 2017-06-12 17:59:05 +0200 |
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committer | Siri Hansen <[email protected]> | 2017-06-16 11:52:21 +0200 |
commit | aa4c93a7e04ce57584f7591b2b0cc62f4407ca00 (patch) | |
tree | 85fac17bf876b0f26bbb0c123ba9ed9c7b788059 /lib/sasl/src/format_lib_supp.erl | |
parent | b21f42298cfab6374f2f1d433747399a6e1c9f5c (diff) | |
download | otp-aa4c93a7e04ce57584f7591b2b0cc62f4407ca00.tar.gz otp-aa4c93a7e04ce57584f7591b2b0cc62f4407ca00.tar.bz2 otp-aa4c93a7e04ce57584f7591b2b0cc62f4407ca00.zip |
[sasl] Improve handling of unicode in rb
Diffstat (limited to 'lib/sasl/src/format_lib_supp.erl')
-rw-r--r-- | lib/sasl/src/format_lib_supp.erl | 121 |
1 files changed, 18 insertions, 103 deletions
diff --git a/lib/sasl/src/format_lib_supp.erl b/lib/sasl/src/format_lib_supp.erl index 0b474a0232..f4bad1a3c6 100644 --- a/lib/sasl/src/format_lib_supp.erl +++ b/lib/sasl/src/format_lib_supp.erl @@ -25,15 +25,12 @@ %%% tools. %%% The main parts are: %%% 1) print_info. Prints information tagged by 'header', 'data', -%%% 'table', 'items' and 'newline'. +%%% 'items' and 'newline'. %%%--------------------------------------------------------------------- %% intermodule exports -export([print_info/2, print_info/3]). -%% exports for use within module --export([maxcol/2]). - %%--------------------------------------------------------------------- %% Format is an ordered list of: %% {header, HeaderString} @@ -42,10 +39,6 @@ %% (if possible); 'Key: Value'. %% Elements in the list may also be single terms, which are %% printed as they are. -%% {table, {TableName, ColumnNames, Columns}} -%% ColumnNames is a tuple of names for the columns, and -%% Columns is a list, where each element is a tuple of -%% data for that column. %% {items, {Name, Items}} %% Items is a list of KeyValue_tuples. Will be printed as: %% 'Name: @@ -77,9 +70,6 @@ print_format(Device, _Line, []) -> print_format(Device, Line, [{data, Data}|T]) -> print_data(Device, Line, Data), print_format(Device, Line, T); -print_format(Device, Line, [{table, Table}|T]) -> - _ = print_table(Device, Line, Table), - print_format(Device, Line, T); print_format(Device, Line, [{items, Items}|T]) -> print_items(Device, Line, Items), print_format(Device, Line, T); @@ -94,51 +84,49 @@ print_data(Device, Line, [{Key, Value}|T]) -> print_one_line(Device, Line, Key, Value), print_data(Device, Line, T); print_data(Device, Line, [Value|T]) -> - io:format(Device, "~p~n", [Value]), + Modifier = misc_supp:modifier(Device), + io:format(Device, "~"++Modifier++"p~n", [Value]), print_data(Device, Line, T). + print_items(Device, Line, {Name, Items}) -> print_items(Device, Line, Name, Items). -print_table(Device, Line, {TableName, ColumnNames, Columns}) -> - print_table(Device, Line, TableName, ColumnNames, Columns). - print_newlines(_Device, 0) -> ok; print_newlines(Device, N) when N > 0 -> io:format(Device, '~n', []), print_newlines(Device, N-1). print_one_line(Device, Line, Key, Value) -> - StrKey = term_to_string(Key), + Modifier = misc_supp:modifier(Device), + StrKey = term_to_string(Key,Modifier), KeyLen = lists:min([length(StrKey), Line]), ValueLen = Line - KeyLen, - Format1 = lists:concat(["~-", KeyLen, s]), - Format2 = lists:concat(["~", ValueLen, "s~n"]), + Format1 = lists:concat(["~-", KeyLen, Modifier, "s"]), + Format2 = lists:concat(["~", ValueLen, Modifier, "s~n"]), io:format(Device, Format1, [StrKey]), - Try = term_to_string(Value), + Try = term_to_string(Value,Modifier), Length = length(Try), if Length < ValueLen -> io:format(Device, Format2, [Try]); true -> io:format(Device, "~n ", []), - Format3 = lists:concat(["~", Line, ".9p~n"]), + Format3 = lists:concat(["~", Line, ".9", Modifier, "p~n"]), io:format(Device, Format3, [Value]) end. -term_to_string(Value) -> - lists:flatten(io_lib:format(get_format(Value), [Value])). +term_to_string(Value,Modifier) -> + lists:flatten(io_lib:format(get_format(Value,Modifier), [Value])). -get_format(Value) -> - case misc_supp:is_string(Value) of - true -> "~s"; - false -> "~p" +get_format([],_) -> + "~p"; +get_format(Value,Modifier) -> + case io_lib:printable_list(Value) of + true -> "~"++Modifier++"s"; + false -> "~"++Modifier++"p" end. -make_list(0, _Elem) -> []; -make_list(N, Elem) -> [Elem|make_list(N-1, Elem)]. - - %%----------------------------------------------------------------- %% Items %%----------------------------------------------------------------- @@ -150,76 +138,3 @@ print_item_elements(_Device, _Line, []) -> ok; print_item_elements(Device, Line, [{Key, Value}|T]) -> print_one_line(Device, Line, lists:concat([" ", Key]), Value), print_item_elements(Device, Line, T). - -%%----------------------------------------------------------------- -%% Table handling -%%----------------------------------------------------------------- -extra_space_between_columns() -> 3. - -find_max_col([Row | T], ColumnSizes) -> - find_max_col(T, misc_supp:multi_map({format_lib_supp, maxcol}, - [Row, ColumnSizes])); - -find_max_col([], ColumnSizes) -> ColumnSizes. - -maxcol(Term, OldMax) -> - lists:max([length(term_to_string(Term)), OldMax]). - -make_column_format(With) -> - lists:concat(["~", With + extra_space_between_columns(), s]). - -is_correct_column_length(_Length, []) -> true; -is_correct_column_length(Length, [Tuple|T]) -> - case size(Tuple) of - Length -> is_correct_column_length(Length, T); - _ -> false - end; -is_correct_column_length(_, _) -> false. - -print_table(Device, Line, TableName, _TupleOfColumnNames, []) -> - print_one_line(Device, Line, TableName, "<empty table>"), - io:format(Device, "~n", []); - -print_table(Device, Line, TableName, TupleOfColumnNames, ListOfTuples) - when is_list(ListOfTuples), is_tuple(TupleOfColumnNames) -> - case is_correct_column_length(size(TupleOfColumnNames), - ListOfTuples) of - true -> - print_one_line(Device, Line, TableName, " "), - ListOfColumnNames = tuple_to_list(TupleOfColumnNames), - ListOfLists = lists:map(fun(Tuple) -> - tuple_to_list(Tuple) - end, - ListOfTuples), - ColWidths = find_max_col([ListOfColumnNames | - ListOfLists], - make_list(length(ListOfColumnNames),0)), - Format = lists:flatten([lists:map(fun(CW) -> - make_column_format(CW) - end, - ColWidths), "~n"]), - io:format(Device, Format, ListOfColumnNames), - io:format(Device, - lists:concat(['~', extra_space_between_columns(), - 'c', '~', lists:sum(ColWidths) - + (length(ColWidths) - 1) - * extra_space_between_columns(), - 'c~n']), [$ , $-]), - lists:foreach(fun(List) -> - print_row(List, Device, Format) - end, - ListOfLists), - io:format(Device, '~n', []), - true; - false -> - {error, {'a tuple has wrong size', - {TableName, TupleOfColumnNames, ListOfTuples}}} - end. - -%%-------------------------------------------------- -%% Device MUST be 2nd arg because of extraarg ni foreach... -%%-------------------------------------------------- -print_row(Row, Device, Format) -> - io:format(Device, Format, - lists:map(fun(Term) -> term_to_string(Term) end, - Row)). |