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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" "os"
"path" "path"
"path/filepath" "path/filepath"
"slices"
"strings" "strings"
"github.com/alecthomas/chroma/v2" "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`, 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 { 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() builder := styles.Get(style).Builder()
if highlightStyle != "" { if highlightStyle != "" {
builder.Add(chroma.LineHighlight, highlightStyle) builder.Add(chroma.LineHighlight, highlightStyle)

4
testscripts/commands/gen.txt
View file

@ -11,4 +11,6 @@ hugo gen man --dir manpages
hugo gen chromastyles -h hugo gen chromastyles -h
stdout 'Generate CSS stylesheet for the Chroma code highlighter' stdout 'Generate CSS stylesheet for the Chroma code highlighter'
hugo gen chromastyles --style monokai hugo gen chromastyles --style monokai
stdout '/\* LineHighlight \*/ \.chroma \.hl \{ background-color:#3c3d38 \}' stdout 'Generated using: hugo gen chromastyles --style monokai'
! hugo gen chromastyles --style __invalid_style__
stderr 'invalid style: __invalid_style__'