Add vim themes

palettes/vim/cool/cool.go

@@ -0,0 +1,42 @@
+package cool
+
+import (
+	"sort"
+	"sync"
+
+	"github.com/taigrr/go-colorpalettes/simplecolor"
+)
+
+var (
+	once   sync.Once
+	colors = simplecolor.SimplePalette{
+		0x005f87,
+		0x008787,
+		0x0087af,
+		0x00afa2,
+		0x2e8700,
+		0x324e59,
+		0x466d79,
+		0x47af00,
+		0x585858,
+		0x5f005f,
+		0x872800,
+		0x875300,
+		0x875faf,
+		0xaf0000,
+		0xaf2800,
+		0xaf5f00,
+		0xd78700,
+		0xe4e4e4,
+		0xeeeeee,
+		0xff0000,
+		0xffffff,
+	}
+)
+
+func GetPalette() (sp simplecolor.SimplePalette) {
+	once.Do(func() {
+		sort.Sort(colors)
+	})
+	return colors
+}