Move to Go modules (#10)

vendor/github.com/alecthomas/chroma/styles/algol_nu.go

@@ -4,8 +4,8 @@ import (
 	"github.com/alecthomas/chroma"
 )
 
-// Algol_Nu style.
-var Algol_Nu = Register(chroma.MustNewStyle("algol_nu", chroma.StyleEntries{
+// AlgolNu style.
+var AlgolNu = Register(chroma.MustNewStyle("algol_nu", chroma.StyleEntries{
 	chroma.Comment:            "italic #888",
 	chroma.CommentPreproc:     "bold noitalic #888",
 	chroma.CommentSpecial:     "bold noitalic #888",

vendor/github.com/alecthomas/chroma/styles/pygments.go

@@ -5,7 +5,7 @@ import (
 )
 
 // Pygments default theme.
-var Pygments = Register(chroma.MustNewStyle("pygments", map[chroma.TokenType]string{
+var Pygments = Register(chroma.MustNewStyle("pygments", chroma.StyleEntries{
 	chroma.Whitespace:     "#bbbbbb",
 	chroma.Comment:        "italic #408080",
 	chroma.CommentPreproc: "noitalic #BC7A00",

vendor/github.com/alecthomas/chroma/styles/rrt.go

@@ -6,13 +6,15 @@ import (
 
 // Rrt style.
 var Rrt = Register(chroma.MustNewStyle("rrt", chroma.StyleEntries{
-	chroma.Comment:        "#00ff00",
-	chroma.NameFunction:   "#ffff00",
-	chroma.NameVariable:   "#eedd82",
-	chroma.NameConstant:   "#7fffd4",
-	chroma.Keyword:        "#ff0000",
-	chroma.CommentPreproc: "#e5e5e5",
-	chroma.LiteralString:  "#87ceeb",
-	chroma.KeywordType:    "#ee82ee",
-	chroma.Background:     " bg:#000000",
+	chroma.CommentPreproc:      "#e5e5e5",
+	chroma.Comment:             "#00ff00",
+	chroma.KeywordType:         "#ee82ee",
+	chroma.Keyword:             "#ff0000",
+	chroma.LiteralNumber:       "#ff6600",
+	chroma.LiteralStringSymbol: "#ff6600",
+	chroma.LiteralString:       "#87ceeb",
+	chroma.NameFunction:        "#ffff00",
+	chroma.NameConstant:        "#7fffd4",
+	chroma.NameVariable:        "#eedd82",
+	chroma.Background:          "#f8f8f2 bg:#000000",
 }))

vendor/github.com/alecthomas/chroma/styles/swapoff.go

@@ -5,7 +5,7 @@ import (
 )
 
 // SwapOff theme.
-var SwapOff = Register(chroma.MustNewStyle("swapoff", map[chroma.TokenType]string{
+var SwapOff = Register(chroma.MustNewStyle("swapoff", chroma.StyleEntries{
 	chroma.Background:        "#lightgray bg:#black",
 	chroma.Number:            "bold #ansiyellow",
 	chroma.Comment:           "#ansiteal",