cheat/vendor/github.com/alecthomas/chroma/lexers/d/docker.go
Chris Lane 50dc3c8b29 fix: resolves #498
Resolves an issue whereby background colors were written to the terminal
output when colorization was applied.
2019-11-07 20:24:08 -05:00

32 lines
1.1 KiB
Go

package d
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/b"
"github.com/alecthomas/chroma/lexers/internal"
"github.com/alecthomas/chroma/lexers/j"
)
// Docker lexer.
var Docker = internal.Register(MustNewLexer(
&Config{
Name: "Docker",
Aliases: []string{"docker", "dockerfile"},
Filenames: []string{"Dockerfile", "*.docker"},
MimeTypes: []string{"text/x-dockerfile-config"},
CaseInsensitive: true,
},
Rules{
"root": {
{`#.*`, Comment, nil},
{`(ONBUILD)((?:\s*\\?\s*))`, ByGroups(Keyword, Using(b.Bash)), nil},
{`(HEALTHCHECK)(((?:\s*\\?\s*)--\w+=\w+(?:\s*\\?\s*))*)`, ByGroups(Keyword, Using(b.Bash)), nil},
{`(VOLUME|ENTRYPOINT|CMD|SHELL)((?:\s*\\?\s*))(\[.*?\])`, ByGroups(Keyword, Using(b.Bash), Using(j.JSON)), nil},
{`(LABEL|ENV|ARG)((?:(?:\s*\\?\s*)\w+=\w+(?:\s*\\?\s*))*)`, ByGroups(Keyword, Using(b.Bash)), nil},
{`((?:FROM|MAINTAINER|EXPOSE|WORKDIR|USER|STOPSIGNAL)|VOLUME)\b(.*)`, ByGroups(Keyword, LiteralString), nil},
{`((?:RUN|CMD|ENTRYPOINT|ENV|ARG|LABEL|ADD|COPY))`, Keyword, nil},
{`(.*\\\n)*.+`, Using(b.Bash), nil},
},
},
))