33 lines
693 B
Go
33 lines
693 B
Go
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package internal
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import (
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"bytes"
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"github.com/alecthomas/chroma/formatters/html"
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"github.com/alecthomas/chroma/lexers"
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"github.com/alecthomas/chroma/styles"
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)
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func ParseText(filename string, text string) (string, error) {
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formatter := html.New(
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html.WithLineNumbers(true),
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html.LinkableLineNumbers(true, ""),
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)
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lexer := lexers.Match(filename)
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if lexer == nil {
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lexer = lexers.Analyse(text)
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}
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if lexer == nil {
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lexer = lexers.Get("plaintext")
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}
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iterator, err := lexer.Tokenise(nil, text)
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if err != nil {
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return text, err
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}
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var buf bytes.Buffer
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err = formatter.Format(&buf, styles.Dracula, iterator)
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if err != nil {
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return text, err
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}
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return buf.String(), nil
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}
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