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fix and simplify MSWin32 colorization #54

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fix and simplify MSWin32 colorization #54

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d4c7cc5
fix/improve color handling for MSWin32 platforms
rivy Sep 11, 2016
bd6af7d
remove IS_WIN32 platform test for color from `prove`
rivy Sep 11, 2016
1a1bd5a
minor documentation correction for TAP::Formatter::Color
rivy Sep 11, 2016
4789cca
minor documentation correction for `prove`
rivy Sep 11, 2016
279e44f
clarify use of Term::ANSIColor::color() in TAP::Formatter::Color
rivy Oct 2, 2016
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8 changes: 4 additions & 4 deletions bin/prove
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Original file line number Diff line number Diff line change
Expand Up @@ -108,12 +108,12 @@ matching the pattern C<t/*.t>.

=head2 Colored Test Output

Colored test output using L<TAP::Formatter::Color> is the default, but
if output is not to a terminal, color is disabled. You can override this by
Colored test output using L<TAP::Formatter::Color> is the default, but
if output is not to a terminal, color is disabled. You can override this by
adding the C<--color> switch.

Color support requires L<Term::ANSIColor> on Unix-like platforms and
L<Win32::Console> on windows. If the necessary module is not installed
Color support requires L<Term::ANSIColor> and, on windows platforms, also
L<Win32::Console::ANSI>. If the necessary module(s) are not installed
colored output will not be available.

=head2 Exit Code
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2 changes: 1 addition & 1 deletion lib/App/Prove.pm
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Expand Up @@ -279,7 +279,7 @@ sub _help {
sub _color_default {
my $self = shift;

return -t STDOUT && !$ENV{HARNESS_NOTTY} && !IS_WIN32;
return -t STDOUT && !$ENV{HARNESS_NOTTY};
}

sub _get_args {
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56 changes: 12 additions & 44 deletions lib/TAP/Formatter/Color.pm
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Expand Up @@ -12,56 +12,24 @@ my $NO_COLOR;
BEGIN {
$NO_COLOR = 0;

eval 'require Term::ANSIColor';
if ($@) {
$NO_COLOR = $@;
};
if (IS_WIN32) {
eval 'use Win32::Console';
eval 'use Win32::Console::ANSI';
if ($@) {
$NO_COLOR = $@;
}
else {
my $console = Win32::Console->new( STD_OUTPUT_HANDLE() );

# eval here because we might not know about these variables
my $fg = eval '$FG_LIGHTGRAY';
my $bg = eval '$BG_BLACK';

*set_color = sub {
my ( $self, $output, $color ) = @_;

my $var;
if ( $color eq 'reset' ) {
$fg = eval '$FG_LIGHTGRAY';
$bg = eval '$BG_BLACK';
}
elsif ( $color =~ /^on_(.+)$/ ) {
$bg = eval '$BG_' . uc($1);
}
else {
$fg = eval '$FG_' . uc($color);
}

# In case of colors that aren't defined
$self->set_color('reset')
unless defined $bg && defined $fg;

$console->Attr( $bg | $fg );
};
}
}
else {
eval 'use Term::ANSIColor';
if ($@) {
$NO_COLOR = $@;
}
else {
*set_color = sub {
my ( $self, $output, $color ) = @_;
$output->( color($color) );
};
}
}
};

if ($NO_COLOR) {
*set_color = sub { };
} else {
*set_color = sub {
my ( $self, $output, $color ) = @_;
$output->( Term::ANSIColor::color($color) );
};
}
}

Expand All @@ -87,7 +55,7 @@ in color. Passing tests are printed in green. Failing tests are in red.
Skipped tests are blue on a white background and TODO tests are printed in
white.

If L<Term::ANSIColor> cannot be found (or L<Win32::Console> if running
If L<Term::ANSIColor> cannot be found (and L<Win32::Console::ANSI> if running
under Windows) tests will be run without color.

=head1 SYNOPSIS
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