forked from Shiloh/githaven
af7ffaa279
* Server-side syntax hilighting for all code This PR does a few things: * Remove all traces of highlight.js * Use chroma library to provide fast syntax hilighting directly on the server * Provide syntax hilighting for diffs * Re-style both unified and split diffs views * Add custom syntax hilighting styling for both regular and arc-green Fixes #7729 Fixes #10157 Fixes #11825 Fixes #7728 Fixes #3872 Fixes #3682 And perhaps gets closer to #9553 * fix line marker * fix repo search * Fix single line select * properly load settings * npm uninstall highlight.js * review suggestion * code review * forgot to call function * fix test * Apply suggestions from code review suggestions from @silverwind thanks Co-authored-by: silverwind <me@silverwind.io> * code review * copy/paste error * Use const for highlight size limit * Update web_src/less/_repository.less Co-authored-by: Lauris BH <lauris@nix.lv> * update size limit to 1MB and other styling tweaks * fix highlighting for certain diff sections * fix test * add worker back as suggested Co-authored-by: silverwind <me@silverwind.io> Co-authored-by: Lauris BH <lauris@nix.lv>
70 lines
1.7 KiB
Go
Vendored
70 lines
1.7 KiB
Go
Vendored
package h
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import (
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. "github.com/alecthomas/chroma" // nolint
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"github.com/alecthomas/chroma/lexers/internal"
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)
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// HCL lexer.
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var HCL = internal.Register(MustNewLexer(
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&Config{
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Name: "HCL",
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Aliases: []string{"hcl"},
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Filenames: []string{"*.hcl"},
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MimeTypes: []string{"application/x-hcl"},
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},
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Rules{
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"root": {
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Include("string"),
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Include("punctuation"),
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Include("curly"),
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Include("basic"),
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Include("whitespace"),
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{`[0-9]+`, LiteralNumber, nil},
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},
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"basic": {
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{Words(`\b`, `\b`, `true`, `false`), KeywordType, nil},
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{`\s*/\*`, CommentMultiline, Push("comment")},
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{`\s*#.*\n`, CommentSingle, nil},
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{`(.*?)(\s*)(=)`, ByGroups(Name, Text, Operator), nil},
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{`\d+`, Number, nil},
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{`\b\w+\b`, Keyword, nil},
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{`\$\{`, LiteralStringInterpol, Push("var_builtin")},
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},
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"function": {
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{`(\s+)(".*")(\s+)`, ByGroups(Text, LiteralString, Text), nil},
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Include("punctuation"),
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Include("curly"),
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},
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"var_builtin": {
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{`\$\{`, LiteralStringInterpol, Push()},
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{Words(`\b`, `\b`, `concat`, `file`, `join`, `lookup`, `element`), NameBuiltin, nil},
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Include("string"),
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Include("punctuation"),
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{`\s+`, Text, nil},
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{`\}`, LiteralStringInterpol, Pop(1)},
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},
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"string": {
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{`(".*")`, ByGroups(LiteralStringDouble), nil},
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},
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"punctuation": {
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{`[\[\](),.]`, Punctuation, nil},
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},
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"curly": {
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{`\{`, TextPunctuation, nil},
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{`\}`, TextPunctuation, nil},
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},
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"comment": {
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{`[^*/]`, CommentMultiline, nil},
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{`/\*`, CommentMultiline, Push()},
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{`\*/`, CommentMultiline, Pop(1)},
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{`[*/]`, CommentMultiline, nil},
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},
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"whitespace": {
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{`\n`, Text, nil},
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{`\s+`, Text, nil},
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{`\\\n`, Text, nil},
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},
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},
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))
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