Create multi-purpose vwrap script

1 files changed, 19 insertions, 11 deletions

diff --git a/bin/vcalendar b/bin/vwrap
index 73995f7..7015d17 100755
--- a/bin/vcalendar
+++ b/bin/vwrap
@@ -6,43 +6,51 @@ use autodie;
 
 use GD;
 use Getopt::Std;
+use IPC::Run qw(run);
 
 my %opts;
 
-getopts('a:cfgC:', \%opts);
+getopts('a:cfgh:o:w:C:', \%opts);
 
-my $alpha = $opts{'a'} // 0;
+my $alpha  = $opts{a} // 0;
+my $width  = $opts{w} // 200;
+my $height = $opts{h} // 80;
 
-my $im = GD::Image->new(200, 80);
+my $outfile = $opts{o} // '/tmp/vwrap.png';
+
+my $im = GD::Image->new($width, $height);
 $im->saveAlpha(1);
 
 my $white = $im->colorAllocateAlpha(255, 255, 255, $alpha);
 my $gray  = $im->colorAllocateAlpha(127, 127, 127, $alpha);
 my $fg = $im->colorAllocateAlpha(  0,   0,   0, $alpha);
 my $bg = $im->colorAllocateAlpha(  0,   0,   0, 127);
+my $buf;
 
 if ($opts{'C'}) {
 	$fg = $im->colorAllocateAlpha(split(qr{,}, $opts{'C'}), $alpha);
 }
 
-my @lines = split(/\n/, qx{calendar});
+run(\@ARGV, \undef, \$buf, \*STDERR);
+
+my @lines = split(/\n/, $buf);
 
 if ($opts{'c'}) {
 	say join("\n", @lines);
 }
 elsif ($opts{'g'}) {
-	$im->filledRectangle(0, 0, 200, 80, $bg);
+	$im->filledRectangle(0, 0, $width, $height, $bg);
 
 	my $used_height = @lines * 10;
 
-	if ($used_height > 72) {
-		$used_height = 72;
+	if ($used_height > $height) {
+		$used_height = $height;
 	}
 
 	if ($used_height) {
 		$used_height += 8;
-		$im->filledRectangle(0, 0, 200, $used_height, $white);
-		$im->rectangle(0, 0, 200, $used_height, $gray);
+		$im->filledRectangle(0, 0, $width, $used_height, $white);
+		$im->rectangle(0, 0, $width, $used_height, $gray);
 	}
 
 	for my $i (0 .. $#lines) {
@@ -50,12 +58,12 @@ elsif ($opts{'g'}) {
 		$im->string(gdSmallFont, 2, 2 + (10 * $i), $lines[$i], $fg);
 	}
 
-	open(my $out_fh, '>', '/tmp/vcalendar.png');
+	open(my $out_fh, '>', $outfile);
 	binmode $out_fh;
 	print $out_fh $im->png();
 	close($out_fh);
 }
 
 if ($opts{'f'}) {
-	exec('feh', '/tmp/vcalendar.png');
+	exec('feh', $outfile);
 }