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commands: Validate style argument passed to gen chromastyles

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Closes #13357
This commit is contained in:
Joe Mooring 2025-02-07 09:36:29 -08:00 • committed by Bjørn Erik Pedersen
parent 1dd27be81a
commit a352e69b02
2 changed files with 8 additions and 1 deletions
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5
commands/gen.go
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@ -21,6 +21,7 @@ import (
"os"
"path"
"path/filepath"
"slices"
"strings"
"github.com/alecthomas/chroma/v2"
@ -60,6 +61,10 @@ func newGenCommand() *genCommand {
See https://xyproto.github.io/splash/docs/all.html for a preview of the available styles`,
run: func(ctx context.Context, cd *simplecobra.Commandeer, r *rootCommand, args []string) error {
style = strings.ToLower(style)
if !slices.Contains(styles.Names(), style) {
return fmt.Errorf("invalid style: %s", style)
}
builder := styles.Get(style).Builder()
if highlightStyle != "" {
builder.Add(chroma.LineHighlight, highlightStyle)