Shin Kojima <s...@kojima.org> writes:
> Some multi-byte character encodings (such as Shift_JIS and GBK) have
> characters whose final bytes is an ASCII '\' (0x5c), and they
> will be displayed as funny-characters even if $fallback_encoding is
> correct. This is because `highlight` command always expects UTF-8
> encoded strings from STDIN.
>
> $ echo 'my $v = "申";' | highlight --syntax perl | w3m -T text/html -dump
> my $v = "申";
>
> $ echo 'my $v = "申";' | iconv -f UTF-8 -t Shift_JIS | highlight \
> --syntax perl | iconv -f Shift_JIS -t UTF-8 | w3m -T text/html -dump
>
> iconv: (stdin):9:135: cannot convert
> my $v = "
>
> This patch prepare git blob objects to be encoded into UTF-8 before
> highlighting in the manner of `to_utf8` subroutine.
> ---
The single liner Perl invoked from the script felt a bit too dense
to my taste but other than that I have no complaints to what the
patched code does.
Jakub, does it look good to you, too?
Please sign-off your patch (see Documentation/SubmittingPatches).
Thanks.
> gitweb/gitweb.perl | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
> index 05d7910..2fddf75 100755
> --- a/gitweb/gitweb.perl
> +++ b/gitweb/gitweb.perl
> @@ -3935,6 +3935,9 @@ sub run_highlighter {
>
> close $fd;
> open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
> + quote_command($^X, '-CO', '-MEncode=decode,FB_DEFAULT',
> '-pse',
> + '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);',
> + '--', "-fe=$fallback_encoding")." | ".
> quote_command($highlight_bin).
> " --replace-tabs=8 --fragment --syntax $syntax |"
> or die_error(500, "Couldn't open file or run syntax
> highlighter");
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