Added support for @Keyframes

spec/condition-new-line/output.styl

@@ -2,6 +2,7 @@ body {
 	if (x == y) {
 		margin: 1;
 	}
+
 	if (x > y) {
 		padding: x;
 	}
@@ -11,6 +12,7 @@ body {
 	else {
 		padding: 0;
 	}
+
 	unless (x == y) {
 		display: none;
 	}

spec/condition-no-braces/output.styl

@@ -1,11 +1,13 @@
 body
 	if (x == y)
 		margin: 1;
+
 	if (x > y)
 		padding: x;
 	else if (x < y)
 		padding: x;
 	else
 		padding: 0;
+
 	unless (x == y)
 		display: none;

spec/condition/output.styl

@@ -2,20 +2,23 @@ body {
 	if (x == y) {
 		margin: 1;
 	}
+
 	if (x > y) {
 		padding: x;
 	} else if (x < y) {
 		padding: x;
 	} else {
 		padding: 0;
 	}
+
 	unless (x == y) {
 		display: none;
 	}
 }
 
 negative(n) {
 	error('invalid number') unless (n is a 'unit');
+
 	return yes if (n < 0);
 
 	no;

spec/keyframe/formattingOptions.json

@@ -0,0 +1,13 @@
+{
+	"insertColons": true,
+	"insertSemicolons": true,
+	"insertBraces": true,
+	"insertNewLineBetweenGroups": 1,
+	"insertNewLineBetweenSelectors": false,
+	"insertSpaceBeforeComments": true,
+	"insertSpaceAfterComments": true,
+	"indentChar": "\t",
+	"newLineChar": "\r\n",
+	"sortProperties": false,
+	"alwaysUseImport": false
+}

spec/keyframe/input.styl

@@ -0,0 +1,11 @@
+$keyframe-name = pulse
+@keyframes {$keyframe-name}
+  for i in 0..10
+    {10% * i}
+      opacity (i/10)
+
+@keyframes foo
+  from
+    color: black
+  to
+    color: white

spec/keyframe/output.styl

@@ -0,0 +1,19 @@
+$keyframe-name = pulse;
+
+@keyframes {$keyframe-name} {
+	for i in 0 .. 10 {
+		{10% * i} {
+			opacity: i / 10;
+		}
+	}
+}
+
+@keyframes foo {
+	from {
+		color: black;
+	}
+
+	to {
+		color: white;
+	}
+}

spec/media/output.styl

@@ -1,6 +1,7 @@
 @media screen {
 	display: none;
 }
+
 @media print and (min-width: 600px), (max-width: 500px) and (max-{foo}: bar) {
 	padding: 20px;
 }