Add vendor files for go build

vendor/github.com/alecthomas/chroma/lexers/t/tcsh.go

@@ -0,0 +1,59 @@
+package t
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+// Tcsh lexer.
+var Tcsh = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "Tcsh",
+		Aliases:   []string{"tcsh", "csh"},
+		Filenames: []string{"*.tcsh", "*.csh"},
+		MimeTypes: []string{"application/x-csh"},
+	},
+	Rules{
+		"root": {
+			Include("basic"),
+			{`\$\(`, Keyword, Push("paren")},
+			{`\$\{#?`, Keyword, Push("curly")},
+			{"`", LiteralStringBacktick, Push("backticks")},
+			Include("data"),
+		},
+		"basic": {
+			{`\b(if|endif|else|while|then|foreach|case|default|continue|goto|breaksw|end|switch|endsw)\s*\b`, Keyword, nil},
+			{`\b(alias|alloc|bg|bindkey|break|builtins|bye|caller|cd|chdir|complete|dirs|echo|echotc|eval|exec|exit|fg|filetest|getxvers|glob|getspath|hashstat|history|hup|inlib|jobs|kill|limit|log|login|logout|ls-F|migrate|newgrp|nice|nohup|notify|onintr|popd|printenv|pushd|rehash|repeat|rootnode|popd|pushd|set|shift|sched|setenv|setpath|settc|setty|setxvers|shift|source|stop|suspend|source|suspend|telltc|time|umask|unalias|uncomplete|unhash|universe|unlimit|unset|unsetenv|ver|wait|warp|watchlog|where|which)\s*\b`, NameBuiltin, nil},
+			{`#.*`, Comment, nil},
+			{`\\[\w\W]`, LiteralStringEscape, nil},
+			{`(\b\w+)(\s*)(=)`, ByGroups(NameVariable, Text, Operator), nil},
+			{`[\[\]{}()=]+`, Operator, nil},
+			{`<<\s*(\'?)\\?(\w+)[\w\W]+?\2`, LiteralString, nil},
+			{`;`, Punctuation, nil},
+		},
+		"data": {
+			{`(?s)"(\\\\|\\[0-7]+|\\.|[^"\\])*"`, LiteralStringDouble, nil},
+			{`(?s)'(\\\\|\\[0-7]+|\\.|[^'\\])*'`, LiteralStringSingle, nil},
+			{`\s+`, Text, nil},
+			{"[^=\\s\\[\\]{}()$\"\\'`\\\\;#]+", Text, nil},
+			{`\d+(?= |\Z)`, LiteralNumber, nil},
+			{`\$#?(\w+|.)`, NameVariable, nil},
+		},
+		"curly": {
+			{`\}`, Keyword, Pop(1)},
+			{`:-`, Keyword, nil},
+			{`\w+`, NameVariable, nil},
+			{"[^}:\"\\'`$]+", Punctuation, nil},
+			{`:`, Punctuation, nil},
+			Include("root"),
+		},
+		"paren": {
+			{`\)`, Keyword, Pop(1)},
+			Include("root"),
+		},
+		"backticks": {
+			{"`", LiteralStringBacktick, Pop(1)},
+			Include("root"),
+		},
+	},
+))