refactor wombat colorscheme

vim/wombat/wombat.go

@@ -0,0 +1,36 @@
+package wombat
+
+import (
+	"sort"
+	"sync"
+
+	"github.com/taigrr/go-colorpalettes/simplecolor"
+)
+
+var (
+	once   sync.Once
+	colors = simplecolor.SimplePalette{
+		0x141413,
+		0x242424,
+		0x32322f,
+		0x40403c,
+		0x767676,
+		0x7cb0e6,
+		0x86cd74,
+		0x94e42c,
+		0xb5d3f3,
+		0xcae682,
+		0xdadada,
+		0xe55345,
+		0xe5786d,
+		0xfade3e,
+		0xfde76e,
+	}
+)
+
+func GetPalette() (sp simplecolor.SimplePalette) {
+	once.Do(func() {
+		sort.Sort(colors)
+	})
+	return colors
+}