added scrape flag

cmd/carapace/cmd/root.go

@@ -121,6 +121,10 @@ var rootCmd = &cobra.Command{
 			} else {
 				fmt.Fprintln(cmd.OutOrStdout(), schema)
 			}
+		case "--scrape":
+			if len(args) > 1 {
+				scrape(args[1])
+			}
 		case "--style":
 			if len(args) > 1 {
 				if err := setStyle(args[1]); err != nil {
@@ -327,6 +331,7 @@ func Execute(version string) error {
 func init() {
 	rootCmd.Flags().String("bridge", "", "bridge completion")
 	rootCmd.Flags().Bool("list", false, "list completers")
+	rootCmd.Flags().String("scrape", "", "scrape spec to go code")
 	rootCmd.Flags().String("spec", "", "spec completion")
 	rootCmd.Flags().String("style", "", "set style")
 

cmd/carapace/cmd/spec.go

@@ -4,15 +4,14 @@ import (
 	"bytes"
 	"fmt"
 	"github.com/rsteube/carapace-spec"
-	"github.com/spf13/cobra"
 	"gopkg.in/yaml.v3"
 	"io"
 	"os"
 	"path/filepath"
 	"strings"
 )
 
-func loadSpec(path string) (string, *cobra.Command, error) {
+func loadSpec(path string) (string, *spec.Command, error) {
 	abs, err := filepath.Abs(path)
 	if err != nil {
 		return "", nil, err
@@ -27,7 +26,14 @@ func loadSpec(path string) (string, *cobra.Command, error) {
 	if err := yaml.Unmarshal(content, &specCmd); err != nil {
 		return "", nil, err
 	}
-	return abs, specCmd.ToCobra(), nil
+	return abs, &specCmd, nil
+}
+
+func scrape(path string) {
+	// TODO yuck - all this needs some cleanup
+	if _, spec, err := loadSpec(path); err == nil {
+		spec.Scrape()
+	}
 }
 
 func specCompletion(path string, args ...string) {
@@ -43,10 +49,11 @@ func specCompletion(path string, args ...string) {
 		outC <- buf.String()
 	}()
 
-	abs, cmd, err := loadSpec(path)
+	abs, spec, err := loadSpec(path)
 	if err != nil {
 		return /// TODO handle error
 	}
+	cmd := spec.ToCobra()
 
 	a := []string{"_carapace"}
 	a = append(a, args...)

completers/carapace_completer/cmd/root.go

@@ -38,6 +38,7 @@ func flagCmd(args []string) *cobra.Command {
 	cmd.Flags().String("list", "", "list completers")
 	cmd.Flags().String("macros", "test local json schema", "list spec macros")
 	cmd.Flags().Bool("schema", false, "json schema for spec files")
+	cmd.Flags().String("scrape", "", "scrape spec to go code")
 	cmd.Flags().String("spec", "", "spec completion")
 	cmd.Flags().String("style", "", "set style")
 	cmd.Flags().BoolP("version", "v", false, "version for carapace")
@@ -84,8 +85,9 @@ func flagCmd(args []string) *cobra.Command {
 			}
 			return carapace.ActionValuesDescribed(vals...).Invoke(carapace.Context{}).ToMultiPartsA(".")
 		}),
-		"spec":  carapace.ActionFiles(".yaml"),
-		"style": carapace.ActionStyleConfig(),
+		"scrape": carapace.ActionFiles(".yaml"),
+		"spec":   carapace.ActionFiles(".yaml"),
+		"style":  carapace.ActionStyleConfig(),
 	})
 
 	carapace.Gen(cmd).PositionalAnyCompletion(

docs/src/SUMMARY.md

@@ -11,6 +11,7 @@
     - [Bridge](./spec/bride.md)
     - [Embed](./spec/embed.md)
     - [Generate](./spec/generate.md)
+    - [Scrape](./spec/scrape.md)
     - [Examples](./spec/examples.md)
     - [Macros](./spec/macros.md)
   - [Development](./development.md)

docs/src/spec/scrape.md

@@ -0,0 +1,9 @@
+# Scrape
+
+[Specs](../spec.md) can be scraped to go code.
+
+```sh
+carapace --scrape [spec]
+```
+
+![](./scrape.cast)

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
 	github.com/pelletier/go-toml v1.9.5
 	github.com/rsteube/carapace v0.25.1
-	github.com/rsteube/carapace-spec v0.1.3
+	github.com/rsteube/carapace-spec v0.2.1
 	github.com/spf13/cobra v1.6.1
 	github.com/spf13/pflag v1.0.5
 	gopkg.in/ini.v1 v1.67.0

go.sum

@@ -17,8 +17,8 @@ github.com/rsteube/carapace v0.25.1 h1:zF6gJqrQ82fPv15A8APh2giAjj/IXX1ENri/svNm7
 github.com/rsteube/carapace v0.25.1/go.mod h1:3N1bLcmfoBOn0WwCniEhVF52AqvN//zyV1JrtT52ECw=
 github.com/rsteube/carapace-pflag v0.0.4 h1:Onb0cLNLxg1xJr2EsMlBldAI5KkybrvZ89b5cRElZXI=
 github.com/rsteube/carapace-pflag v0.0.4/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-github.com/rsteube/carapace-spec v0.1.3 h1:rTsETXp0XyQ6LqUTzkQgOBZ3I/NrtKEcc3mapfWkYBc=
-github.com/rsteube/carapace-spec v0.1.3/go.mod h1:vhyWE0ml+1RhJNWgVBDBOaSQtTDIX9uaOqBZeASRfPk=
+github.com/rsteube/carapace-spec v0.2.1 h1:VuXLp0uTvd6IXe207+eAyUwvMweZS57JDBwNYq4Gjc4=
+github.com/rsteube/carapace-spec v0.2.1/go.mod h1:dBCF8d0tMCKU6QMReRRTI1rgwKJTN/zZeoGMqzxzUf4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/spf13/cobra v1.6.0/go.mod h1:IOw/AERYS7UzyrGinqmz6HLUo219MORXGxhbaJUqzrY=
 github.com/spf13/cobra v1.6.1 h1:o94oiPyS4KD1mPy2fmcYYHHfCxLqYjJOhGsCHFZtEzA=