markup/asciidocext: Support boolean document attributes

Closes #14138

markup/asciidocext/asciidocext_config/config.go

@@ -19,7 +19,7 @@ var (
 	Default = Config{
 		Backend:              "html5",
 		Extensions:           []string{},
-		Attributes:           map[string]string{},
+		Attributes:           map[string]any{},
 		NoHeaderOrFooter:     true,
 		SafeMode:             "unsafe",
 		SectionNumbers:       false,
@@ -67,7 +67,7 @@ var (
 type Config struct {
 	Backend              string
 	Extensions           []string
-	Attributes           map[string]string
+	Attributes           map[string]any
 	NoHeaderOrFooter     bool
 	SafeMode             string
 	SectionNumbers       bool

markup/asciidocext/convert_test.go

@@ -97,7 +97,7 @@ func TestAsciidoctorDisallowedArgs(t *testing.T) {
 	mconf := markup_config.Default
 	mconf.AsciidocExt.Backend = "disallowed-backend"
 	mconf.AsciidocExt.Extensions = []string{"./disallowed-extension"}
-	mconf.AsciidocExt.Attributes = map[string]string{"outdir": "disallowed-attribute"}
+	mconf.AsciidocExt.Attributes = map[string]any{"outdir": "disallowed-attribute"}
 	mconf.AsciidocExt.SafeMode = "disallowed-safemode"
 	mconf.AsciidocExt.FailureLevel = "disallowed-failurelevel"
 
@@ -267,6 +267,8 @@ trace = false
 [markup.asciidocext.attributes]
 my-base-url = "https://gohugo.io/"
 my-attribute-name = "my value"
+my-attribute-true = true
+my-attribute-false = false
 `)
 	conf := testconfig.GetTestConfig(nil, cfg)
 	p, err := asciidocext.Provider.New(
@@ -286,15 +288,21 @@ my-attribute-name = "my value"
 	expectedValues := map[string]bool{
 		"my-base-url=https://gohugo.io/": true,
 		"my-attribute-name=my value":     true,
+		"my-attribute-true":              true,
+		"'!my-attribute-false'":          true,
 	}
 
 	args := ac.ParseArgs(converter.DocumentContext{})
-	c.Assert(len(args), qt.Equals, 5)
+	c.Assert(len(args), qt.Equals, 9)
 	c.Assert(args[0], qt.Equals, "-a")
 	c.Assert(expectedValues[args[1]], qt.Equals, true)
 	c.Assert(args[2], qt.Equals, "-a")
 	c.Assert(expectedValues[args[3]], qt.Equals, true)
-	c.Assert(args[4], qt.Equals, "--no-header-footer")
+	c.Assert(args[4], qt.Equals, "-a")
+	c.Assert(expectedValues[args[5]], qt.Equals, true)
+	c.Assert(args[6], qt.Equals, "-a")
+	c.Assert(expectedValues[args[7]], qt.Equals, true)
+	c.Assert(args[8], qt.Equals, "--no-header-footer")
 }
 
 func getProvider(c *qt.C, mConfStr string) converter.Provider {

markup/asciidocext/internal/converter.go

@@ -11,6 +11,7 @@ import (
 	"github.com/gohugoio/hugo/markup/converter"
 	"github.com/gohugoio/hugo/markup/internal"
 	"github.com/gohugoio/hugo/markup/tableofcontents"
+	"github.com/spf13/cast"
 	"golang.org/x/net/html"
 )
 
@@ -89,7 +90,18 @@ func (a *AsciidocConverter) ParseArgs(ctx converter.DocumentContext) []string {
 			continue
 		}
 
-		args = append(args, "-a", attributeKey+"="+attributeValue)
+		// To set a document attribute to true: -a attributeKey
+		// To set a document attribute to false: -a '!attributeKey'
+		// For other types: -a attributeKey=attributeValue
+		if b, ok := attributeValue.(bool); ok {
+			arg := attributeKey
+			if !b {
+				arg = "'!" + attributeKey + "'"
+			}
+			args = append(args, "-a", arg)
+		} else {
+			args = append(args, "-a", attributeKey+"="+cast.ToString(attributeValue))
+		}
 	}
 
 	if cfg.WorkingFolderCurrent {