Viewing github.com/alecthomas/chroma/quick/quick.go

// Package quick provides simple, no-configuration source code highlighting.

```
package quick
```
```
import (
```
```
	"io"
```
```
	"github.com/alecthomas/chroma/v2"
```

	"github.com/alecthomas/chroma/v2/formatters"

	"github.com/alecthomas/chroma/v2/lexers"

	"github.com/alecthomas/chroma/v2/styles"

```
)
```
```
// Highlight some text.
```
```
//
```

// Lexer, formatter and style may be empty, in which case a best-effort is made.

func Highlight(w io.Writer, source, lexer, formatter, style string) error {

```
	// Determine lexer.
```
```
	l := lexers.Get(lexer)
```
```
	if l == nil {
```
```
		l = lexers.Analyse(source)
```
```
	}
```
```
	if l == nil {
```
```
		l = lexers.Fallback
```
```
	}
```
```
	l = chroma.Coalesce(l)
```
```
	// Determine formatter.
```
```
	f := formatters.Get(formatter)
```
```
	if f == nil {
```
```
		f = formatters.Fallback
```
```
	}
```
```
	// Determine style.
```
```
	s := styles.Get(style)
```
```
	if s == nil {
```
```
		s = styles.Fallback
```
```
	}
```
```
	it, err := l.Tokenise(nil, source)
```
```
	if err != nil {
```
```
		return err
```
```
	}
```
```
	return f.Format(w, s, it)
```
```
}
```

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