From 77d9e77e91141b3a19222cd3e050d0330244ab86 Mon Sep 17 00:00:00 2001
From: Christian Richter <crichter@owncloud.com>
Date: Wed, 9 Mar 2022 17:03:20 +0100
Subject: [PATCH] Update configextractor to support multiple templates

---
 docs/helpers/configenvextractor.go | 55 +++++++++++++++++++-----------
 docs/helpers/extractor.go.tmpl     |  1 +
 2 files changed, 36 insertions(+), 20 deletions(-)

diff --git a/docs/helpers/configenvextractor.go b/docs/helpers/configenvextractor.go
index bc504fc32e..eb8dbada3d 100644
--- a/docs/helpers/configenvextractor.go
+++ b/docs/helpers/configenvextractor.go
@@ -11,9 +11,13 @@ import (
 	"text/template"
 )
 
+var targets = map[string]string{
+	"extractor.go.tmpl": "output/runner.go",
+}
+
 func main() {
 	fmt.Println("Getting relevant packages")
-	paths, err := filepath.Glob("../../*/pkg/config/defaultconfig.go")
+	paths, err := filepath.Glob("../../*/pkg/config/defaults/defaultconfig.go")
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -24,27 +28,38 @@ func main() {
 	for i := range paths {
 		paths[i] = replacer.Replace(paths[i])
 	}
-	content, err := ioutil.ReadFile("extractor.go.tmpl")
-	if err != nil {
-		log.Fatal(err)
+
+	for template, output := range targets {
+		GenerateIntermediateCode(template, output, paths)
+		RunIntermediateCode(output)
 	}
-	fmt.Println("Generating intermediate go code")
-	tpl := template.Must(template.New("").Parse(string(content)))
-	os.Mkdir("output", 0700)
-	runner, err := os.Create("output/runner.go")
-	if err != nil {
-		log.Fatal(err)
-	}
-	tpl.Execute(runner, paths)
-	fmt.Println("Running intermediate go code")
-	os.Chdir("output")
-	os.Setenv("OCIS_BASE_DATA_PATH", "~/.ocis")
-	out, err := exec.Command("go", "run", "runner.go").Output()
-	if err != nil {
-		log.Fatal(err)
-	}
-	fmt.Println(string(out))
 	fmt.Println("Cleaning up")
 	os.Chdir("../")
 	os.RemoveAll("output")
 }
+
+func GenerateIntermediateCode(templatePath string, intermediateCodePath string, paths []string) {
+	content, err := ioutil.ReadFile(templatePath)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println("Generating intermediate go code for " + intermediateCodePath + " using template " + templatePath)
+	tpl := template.Must(template.New("").Parse(string(content)))
+	os.Mkdir("output", 0700)
+	runner, err := os.Create(intermediateCodePath)
+	if err != nil {
+		log.Fatal(err)
+	}
+	tpl.Execute(runner, paths)
+}
+
+func RunIntermediateCode(intermediateCodePath string) {
+	fmt.Println("Running intermediate go code for " + intermediateCodePath)
+	os.Chdir("output")
+	os.Setenv("OCIS_BASE_DATA_PATH", "~/.ocis")
+	out, err := exec.Command("go", "run", "../"+intermediateCodePath).Output()
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(string(out))
+}
diff --git a/docs/helpers/extractor.go.tmpl b/docs/helpers/extractor.go.tmpl
index 3503ea2274..86ac7dd9f2 100644
--- a/docs/helpers/extractor.go.tmpl
+++ b/docs/helpers/extractor.go.tmpl
@@ -46,6 +46,7 @@ m := map[string]interface{}{
 	fields = GetAnnotatedVariables(conf)
 	if len(fields) > 0 {
 	fmt.Printf("... %s\n", pkg)
+		os.MkdirAll(filepath.Join(targetFolder, replacer.Replace(pkg)), 0700)
 		targetFile, err = os.Create(filepath.Join(targetFolder, replacer.Replace(pkg) + "_configvars.md"))
 		if err != nil {
 			log.Fatalf("Failed to create target file: %s", err)