Add WitchHazel by Thea Flowers (#570)

https://witchhazel.thea.codes/

styles/witchhazel.go

@@ -0,0 +1,52 @@
+// Copyright 2018 Alethea Katherine Flowers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package styles
+
+import (
+	"github.com/alecthomas/chroma"
+)
+
+// WitchHazel Style
+var WitchHazel = Register(chroma.MustNewStyle("witchhazel", chroma.StyleEntries{
+	chroma.Text:              "#F8F8F2",
+	chroma.Whitespace:        "#A8757B",
+	chroma.Error:             "#960050 bg:#1e0010",
+	chroma.Comment:           "#b0bec5",
+	chroma.Keyword:           "#C2FFDF",
+	chroma.KeywordNamespace:  "#FFB8D1",
+	chroma.Operator:          "#FFB8D1",
+	chroma.Punctuation:       "#F8F8F2",
+	chroma.Name:              "#F8F8F2",
+	chroma.NameAttribute:     "#ceb1ff",
+	chroma.NameBuiltinPseudo: "#80cbc4",
+	chroma.NameClass:         "#ceb1ff",
+	chroma.NameConstant:      "#C5A3FF",
+	chroma.NameDecorator:     "#ceb1ff",
+	chroma.NameException:     "#ceb1ff",
+	chroma.NameFunction:      "#ceb1ff",
+	chroma.NameProperty:      "#F8F8F2",
+	chroma.NameTag:           "#FFB8D1",
+	chroma.NameVariable:      "#F8F8F2",
+	chroma.Number:            "#C5A3FF",
+	chroma.Literal:           "#ae81ff",
+	chroma.LiteralDate:       "#e6db74",
+	chroma.String:            "#1bc5e0",
+	chroma.GenericDeleted:    "#f92672",
+	chroma.GenericEmph:       "italic",
+	chroma.GenericInserted:   "#a6e22e",
+	chroma.GenericStrong:     "bold",
+	chroma.GenericSubheading: "#75715e",
+	chroma.Background:        " bg:#433e56",
+}))