Add support for word wrap to disco

cmd/disco/cmd.go

@@ -3,6 +3,7 @@ package disco
 import (
 	"context"
 
+	"github.com/project-chip/alchemy/asciidoc/render"
 	"github.com/project-chip/alchemy/disco"
 	"github.com/project-chip/alchemy/internal/files"
 	"github.com/project-chip/alchemy/internal/pipeline"
@@ -24,11 +25,10 @@ func discoBall(cmd *cobra.Command, args []string) (err error) {
 
 	pipelineOptions := pipeline.Flags(cmd)
 	fileOptions := files.Flags(cmd)
-	discoOptions := getDiscoOptions(cmd)
 
 	writer := files.NewWriter[string]("Writing disco-balled docs", fileOptions)
 
-	err = disco.Pipeline(cxt, specRoot, args, pipelineOptions, discoOptions, writer)
+	err = disco.Pipeline(cxt, specRoot, args, pipelineOptions, getDiscoOptions(cmd), getRenderOptions(cmd), writer)
 
 	return
 }
@@ -50,6 +50,7 @@ func init() {
 	Command.Flags().Bool("addSpaceAfterPunctuation", true, "add missing space after punctuation")
 	Command.Flags().Bool("removeExtraSpaces", true, "remove extraneous spaces")
 	Command.Flags().Bool("disambiguateConformanceChoice", false, "ensure conformance choices are only used once per document")
+	Command.Flags().Int("wrap", 0, "the maximum length of a line")
 }
 
 type discoOption func(bool) disco.Option
@@ -82,3 +83,12 @@ func getDiscoOptions(cmd *cobra.Command) []disco.Option {
 	}
 	return discoOptions
 }
+
+func getRenderOptions(cmd *cobra.Command) []render.Option {
+	var renderOptions []render.Option
+	wrap, err := cmd.Flags().GetInt("wrap")
+	if err == nil {
+		renderOptions = append(renderOptions, render.Wrap(wrap))
+	}
+	return renderOptions
+}

cmd/github/action.go

@@ -61,7 +61,7 @@ func Action(cmd *cobra.Command, args []string) error {
 	var out bytes.Buffer
 	writer := files.NewPatcher[string]("Generating patch file...", &out)
 
-	err = disco.Pipeline(cxt, ".", changedDocs, pipelineOptions, nil, writer)
+	err = disco.Pipeline(cxt, ".", changedDocs, pipelineOptions, nil, nil, writer)
 	if err != nil {
 		return fmt.Errorf("failed disco-balling: %v", err)
 	}

disco/pipeline.go

@@ -10,7 +10,7 @@ import (
 	"github.com/project-chip/alchemy/matter/spec"
 )
 
-func Pipeline(cxt context.Context, specRoot string, docPaths []string, pipelineOptions pipeline.Options, discoOptions []Option, writer files.Writer[string]) (err error) {
+func Pipeline(cxt context.Context, specRoot string, docPaths []string, pipelineOptions pipeline.Options, discoOptions []Option, renderOptions []render.Option, writer files.Writer[string]) (err error) {
 
 	var docs pipeline.Map[string, *pipeline.Data[*spec.Doc]]
 	if specRoot != "" {
@@ -77,7 +77,7 @@ func Pipeline(cxt context.Context, specRoot string, docPaths []string, pipelineO
 		return err
 	}
 
-	renderer := render.NewRenderer()
+	renderer := render.NewRenderer(renderOptions...)
 	var renders pipeline.Map[string, *pipeline.Data[string]]
 	renders, err = pipeline.Process[render.InputDocument, string](cxt, pipelineOptions, renderer, normalizedDocs)
 	if err != nil {