lei (lcat|q): support --no-color and --color

This should be familiar to git users who wish to force color
when writing to pipes or disable color.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/LeiViewText.pm b/lib/PublicInbox/LeiViewText.pm
index e0d62c0d..d0f8b7f4 100644
--- a/lib/PublicInbox/LeiViewText.pm
+++ b/lib/PublicInbox/LeiViewText.pm
@@ -69,7 +69,7 @@ sub uncolored { ${$_[0]->{obuf}} .= $_[2] }
 sub new {
         my ($cls, $lei) = @_;
         my $self = bless { %{$lei->{opt}}, -colored => \&uncolored }, $cls;
-        return $self unless $self->{color} || -t $lei->{1};
+        return $self unless $self->{color} //= -t $lei->{1};
         my $cmd = [ qw(git config -z --includes -l) ];
         my ($r, $pid) = popen_rd($cmd, undef, { 2 => $lei->{2} });
         my $cfg = PublicInbox::Config::config_fh_parse($r, "\0", "\n");