generate details sites from fnRender

.gitmodules

@@ -25,9 +25,6 @@
 [submodule "vendor/github.com/davecgh/go-spew"]
 	path = vendor/github.com/davecgh/go-spew
 	url = https://github.com/davecgh/go-spew
-[submodule "vendor/github.com/aymerick/raymond"]
-	path = vendor/github.com/aymerick/raymond
-	url = https://github.com/aymerick/raymond
 [submodule "vendor/github.com/imdario/mergo"]
 	path = vendor/github.com/imdario/mergo
 	url = https://github.com/imdario/mergo
@@ -40,12 +37,6 @@
 [submodule "vendor/github.com/juju/errors"]
 	path = vendor/github.com/juju/errors
 	url = https://github.com/juju/errors
-[submodule "vendor/github.com/gosimple/slug"]
-	path = vendor/github.com/gosimple/slug
-	url = https://github.com/gosimple/slug
-[submodule "vendor/github.com/rainycape/unidecode"]
-	path = vendor/github.com/rainycape/unidecode
-	url = https://github.com/rainycape/unidecode
 [submodule "vendor/github.com/flosch/pongo2-addons"]
 	path = vendor/github.com/flosch/pongo2-addons
 	url = https://github.com/flosch/pongo2-addons

config/tree.go

@@ -0,0 +1,92 @@
+package config
+
+import (
+	"reflect"
+
+	"github.com/imdario/mergo"
+)
+
+// ThisPathConfig is struct for This in paths yaml
+type ThisPathConfig struct {
+	Navname *string     `yaml:"Navname"`
+	GoTo    *string     `yaml:"GoTo"`
+	Data    interface{} `yaml:"Data"`
+}
+
+// IndexConfig describes index input and output file
+type IndexConfig struct {
+	InputFile  *string `yaml:"InputFile"`
+	OutputFile *string `yaml:"OutputFile"`
+}
+
+// MetaData describes meta data for current site/tree node
+type MetaData struct {
+	Title       *string `yaml:"Title"`
+	Description *string `yaml:"Description"`
+	Keywords    *string `yaml:"Keywords"`
+}
+
+// DirnameConfig describes how to handle directory names
+type DirnameConfig struct {
+	Strip        *string `yaml:"Strip"`
+	IgnoreForNav *string `yaml:"IgnoreForNav"`
+}
+
+// FilenameConfig describes how to handle filenames
+type FilenameConfig struct {
+	Strip           *string `yaml:"Strip"`
+	Ignore          *string `yaml:"Ignore"`
+	OutputExtension *string `yaml:"OutputExtension"`
+}
+
+// MarkdownConfig describes markdown handling
+type MarkdownConfig struct {
+	ChromaRenderer *bool   `yaml:"ChromaRenderer"`
+	ChromaStyle    *string `yaml:"ChromaStyle"`
+}
+
+// PathConfig of subdir
+type PathConfig struct {
+	This     ThisPathConfig  `yaml:"This"`
+	Template *string         `yaml:"Template"`
+	Index    *IndexConfig    `yaml:"Index"`
+	Meta     *MetaData       `yaml:"Meta"`
+	Path     *DirnameConfig  `yaml:"Path"`
+	Filename *FilenameConfig `yaml:"Filename"`
+	Markdown *MarkdownConfig `yaml:"Markdown"`
+
+	Data interface{} `yaml:"Data"`
+}
+
+// PathConfigTree is complete config tree of content dir
+type PathConfigTree struct {
+	InputPath  string
+	OutputPath string
+
+	InputFiles []string
+	OtherFiles []string
+
+	Config *PathConfig
+	Sub    []*PathConfigTree
+}
+
+type ptrTransformer struct{}
+
+func (t ptrTransformer) Transformer(typ reflect.Type) func(dst, src reflect.Value) error {
+	if typ.Kind() == reflect.Ptr {
+		return func(dst, src reflect.Value) error {
+			if dst.CanSet() {
+				if dst.IsNil() {
+					dst.Set(src)
+				}
+			}
+			return nil
+		}
+	}
+	return nil
+}
+
+// Merge merges 2 objects or maps
+func Merge(dst, src interface{}) error {
+	return mergo.Merge(dst, src, mergo.WithTransformers(ptrTransformer{}))
+}

helper/dir.go

@@ -0,0 +1,24 @@
+package helper
+
+import "os"
+
+// CreateDirectory creates direcory with all missing parents and panic if error
+func CreateDirectory(dir string) {
+	Log.Debugf("trying to create output directory: %s", dir)
+
+	if dirH, err := os.Stat(dir); os.IsNotExist(err) {
+		err := os.MkdirAll(dir, 0755)
+		if err != nil {
+			Log.Panicf("could not create output directory '%s': %s", dir, err)
+		}
+		Log.Noticef("created output directory: %s", dir)
+	} else if dirH != nil {
+		if dirH.IsDir() {
+			Log.Noticef("output directory '%s' already exists", dir)
+		} else {
+			Log.Panicf("output directory '%s' is no directory", dir)
+		}
+	} else {
+		Log.Panicf("unknown error for output directory '%s': %s", dir, err)
+	}
+}

helper/render.go

@@ -11,9 +11,12 @@ import (
 )
 
 var templateCache = make(map[string]*pongo2.Template)
-var currentContext map[string]interface{}
+var currentContext *map[string]interface{}
+var currentTreeNodeConfig *config.PathConfigTree
+var currentPathConfig *config.PathConfig
 var templateDir string
 
+// BackToRoot builds ../../ string
 func BackToRoot(curNavPath string) string {
 	tmpPath := ""
 	if curNavPath != "" {
@@ -30,8 +33,10 @@ func SetTemplateDir(dir string) {
 }
 
 // RenderTemplate renders a pongo2 template with context
-func RenderTemplate(filename string, ctx map[string]interface{}) (string, error) {
+func RenderTemplate(filename string, treeNodeConfig *config.PathConfigTree, pathConfig *config.PathConfig, ctx *map[string]interface{}) (string, error) {
 	currentContext = ctx
+	currentTreeNodeConfig = treeNodeConfig
+	currentPathConfig = pathConfig
 	templateFile := templateDir + "/" + filename
 	template := templateCache[templateFile]
 	if template == nil {
@@ -43,9 +48,10 @@ func RenderTemplate(filename string, ctx map[string]interface{}) (string, error)
 		}
 	}
 
-	return template.Execute(ctx)
+	return template.Execute(*ctx)
 }
 
+// FixAssetsPath replaces assets path based on current path
 func FixAssetsPath(str, curNavPath string) string {
 	if find := config.Config.Assets.FixTemplate.Find; find != "" {
 		Log.Debugf("fixing assets paths for path '%s'", curNavPath)

helper/template_functions.go

@@ -4,10 +4,14 @@ import (
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
+	"log"
 	"net/http"
+	"path"
 	"strings"
 
+	"gitbase.de/apairon/mark2web/config"
 	"github.com/davecgh/go-spew/spew"
+	"github.com/extemporalgenome/slug"
 	"github.com/flosch/pongo2"
 )
 
@@ -52,16 +56,65 @@ func RequestFn(url *pongo2.Value, args ...*pongo2.Value) *pongo2.Value {
 
 // RenderFn renders a pongo2 template with additional context
 func RenderFn(templateFilename, outDir, subCtxName, ctx *pongo2.Value) *pongo2.Value {
-	currentContext[subCtxName.String()] = ctx
-	result, err := RenderTemplate(templateFilename.String(), currentContext)
+	oDirSlug := slug.Slug(outDir.String())
+	navPath := path.Clean((*currentContext)["CurrentPath"].(string) + "/" + oDirSlug)
+	outputPath := path.Clean(currentTreeNodeConfig.OutputPath + "/" + oDirSlug)
+	CreateDirectory(outputPath)
+
+	newContext := make(map[string]interface{})
+	if err := config.Merge(&newContext, *currentContext); err != nil {
+		Log.Panicf("unable to merge context")
+	}
+	newContext[subCtxName.String()] = ctx
+	newContext["CurrentPath"] = navPath
+
+	newNodeConfig := new(config.PathConfigTree)
+	if err := config.Merge(newNodeConfig, currentTreeNodeConfig); err != nil {
+		Log.Panicf("unable to merge tree node config")
+	}
+	newNodeConfig.OutputPath = outputPath
+
+	// remember old to set after recursion
+	oldContext := currentContext
+	oldNodeConfig := currentTreeNodeConfig
+	result, err := RenderTemplate(
+		templateFilename.String(),
+		newNodeConfig,
+		currentPathConfig,
+		&newContext,
+	)
 	if err != nil {
 		panic(err)
 	}
+	currentContext = oldContext
+	currentTreeNodeConfig = oldNodeConfig
 
 	result = FixAssetsPath(
 		result,
-		currentContext["CurrentPath"].(string),
+		navPath,
 	)
-	spew.Dump(result)
+	//spew.Dump(result)
+
+	// build output filename
+	outputFilename := "index.html"
+
+	var indexOutputFile *string
+	if i := currentPathConfig.Index; i != nil {
+		indexOutputFile = i.OutputFile
+	}
+
+	if indexOutputFile != nil && *indexOutputFile != "" {
+		outputFilename = *indexOutputFile
+	}
+
+	outFile := outputPath + "/" + outputFilename
+	Log.Debugf("using '%s' as output file", outFile)
+
+	Log.Noticef("writing to output file: %s", outFile)
+	err = ioutil.WriteFile(outFile, []byte(result), 0644)
+	if err != nil {
+		log.Panicf("could not write to output file '%s': %s", outFile, err)
+	}
+
 	return pongo2.AsValue(nil)
 }

main.go

@@ -7,18 +7,15 @@ import (
 	"io/ioutil"
 	"os"
 	"path"
-	"reflect"
 	"regexp"
 	"strings"
 
-	"github.com/imdario/mergo"
-
 	"gitbase.de/apairon/mark2web/config"
 	"gitbase.de/apairon/mark2web/helper"
 	"github.com/Depado/bfchroma"
 	"github.com/davecgh/go-spew/spew"
+	"github.com/extemporalgenome/slug"
 	"github.com/flosch/pongo2"
-	"github.com/gosimple/slug"
 	cpy "github.com/otiai10/copy"
 	"gopkg.in/russross/blackfriday.v2"
 	"gopkg.in/yaml.v2"
@@ -38,88 +35,9 @@ var log = helper.Log
 var inDir *string
 var outDir *string
 
-// ThisPathConfig is struct for This in paths yaml
-type ThisPathConfig struct {
-	Navname *string     `yaml:"Navname"`
-	GoTo    *string     `yaml:"GoTo"`
-	Data    interface{} `yaml:"Data"`
-}
+var contentConfig = new(config.PathConfigTree)
 
-type indexStruct struct {
-	InputFile  *string `yaml:"InputFile"`
-	OutputFile *string `yaml:"OutputFile"`
-}
-
-type metaStruct struct {
-	Title       *string `yaml:"Title"`
-	Description *string `yaml:"Description"`
-	Keywords    *string `yaml:"Keywords"`
-}
-
-type pathStruct struct {
-	Strip        *string `yaml:"Strip"`
-	IgnoreForNav *string `yaml:"IgnoreForNav"`
-}
-
-type filenameStruct struct {
-	Strip           *string `yaml:"Strip"`
-	Ignore          *string `yaml:"Ignore"`
-	OutputExtension *string `yaml:"OutputExtension"`
-}
-
-type markdownStruct struct {
-	ChromaRenderer *bool   `yaml:"ChromaRenderer"`
-	ChromaStyle    *string `yaml:"ChromaStyle"`
-}
-
-// PathConfig of subdir
-type PathConfig struct {
-	This     ThisPathConfig  `yaml:"This"`
-	Template *string         `yaml:"Template"`
-	Index    *indexStruct    `yaml:"Index"`
-	Meta     *metaStruct     `yaml:"Meta"`
-	Path     *pathStruct     `yaml:"Path"`
-	Filename *filenameStruct `yaml:"Filename"`
-	Markdown *markdownStruct `yaml:"Markdown"`
-
-	Data interface{} `yaml:"Data"`
-}
-
-// PathConfigTree is complete config tree of content dir
-type PathConfigTree struct {
-	InputPath  string
-	OutputPath string
-
-	InputFiles []string
-	OtherFiles []string
-
-	Config *PathConfig
-	Sub    []*PathConfigTree
-}
-
-var contentConfig = new(PathConfigTree)
-
-type ptrTransformer struct{}
-
-func (t ptrTransformer) Transformer(typ reflect.Type) func(dst, src reflect.Value) error {
-	if typ.Kind() == reflect.Ptr {
-		return func(dst, src reflect.Value) error {
-			if dst.CanSet() {
-				if dst.IsNil() {
-					dst.Set(src)
-				}
-			}
-			return nil
-		}
-	}
-	return nil
-}
-
-func merge(dst, src interface{}) error {
-	return mergo.Merge(dst, src, mergo.WithTransformers(ptrTransformer{}))
-}
-
-func readContentDir(inBase string, outBase string, dir string, conf *PathConfig, tree *PathConfigTree) {
+func readContentDir(inBase string, outBase string, dir string, conf *config.PathConfig, tree *config.PathConfigTree) {
 	inPath := inBase
 	if dir != "" {
 		inPath += "/" + dir
@@ -135,14 +53,14 @@ func readContentDir(inBase string, outBase string, dir string, conf *PathConfig,
 	tree.InputPath = inPath
 
 	// read config
-	newConfig := new(PathConfig)
+	newConfig := new(config.PathConfig)
 	log.Debug("looking for config.yml ...")
 	configFile := inPath + "/config.yml"
 	if _, err = os.Stat(configFile); os.IsNotExist(err) {
 		log.Debug("no config.yml found in this directory, using upper configs")
-		merge(newConfig, conf)
+		config.Merge(newConfig, conf)
 		// remove this
-		newConfig.This = ThisPathConfig{}
+		newConfig.This = config.ThisPathConfig{}
 	} else {
 		log.Debug("reading config...")
 		data, err := ioutil.ReadFile(configFile)
@@ -156,7 +74,7 @@ func readContentDir(inBase string, outBase string, dir string, conf *PathConfig,
 
 		log.Debug("merging config with upper config")
 		oldThis := newConfig.This
-		merge(newConfig, conf)
+		config.Merge(newConfig, conf)
 		newConfig.This = oldThis
 
 		log.Debug(spew.Sdump(newConfig))
@@ -183,7 +101,7 @@ func readContentDir(inBase string, outBase string, dir string, conf *PathConfig,
 		tree.Config.This.Navname = &navname
 	}
 
-	stripedDir = slug.Make(stripedDir)
+	stripedDir = slug.Slug(stripedDir)
 	outPath := outBase + "/" + stripedDir
 	outPath = path.Clean(outPath)
 
@@ -217,9 +135,9 @@ func readContentDir(inBase string, outBase string, dir string, conf *PathConfig,
 		p := inPath + "/" + f.Name()
 		if f.IsDir() {
 			log.Debugf("DIR %s", p)
-			newTree := new(PathConfigTree)
+			newTree := new(config.PathConfigTree)
 			if tree.Sub == nil {
-				tree.Sub = make([]*PathConfigTree, 0)
+				tree.Sub = make([]*config.PathConfigTree, 0)
 			}
 			tree.Sub = append(tree.Sub, newTree)
 			readContentDir(inPath, outPath, f.Name(), newConfig, newTree)
@@ -234,13 +152,13 @@ type navElement struct {
 
 	Data interface{}
 
-	This ThisPathConfig
+	This config.ThisPathConfig
 
 	SubMap   *map[string]*navElement
 	SubSlice *[]*navElement
 }
 
-func buildNavigation(conf *PathConfigTree, curNavMap *map[string]*navElement, curNavSlice *[]*navElement, navActive *[]*navElement, activeNav string) {
+func buildNavigation(conf *config.PathConfigTree, curNavMap *map[string]*navElement, curNavSlice *[]*navElement, navActive *[]*navElement, activeNav string) {
 	for _, el := range conf.Sub {
 		var ignNav *string
 		if p := el.Config.Path; p != nil {
@@ -312,24 +230,8 @@ func buildNavigation(conf *PathConfigTree, curNavMap *map[string]*navElement, cu
 	}
 }
 
-func processContent(conf *PathConfigTree) {
-	log.Debugf("trying to create output directory: %s", conf.OutputPath)
-
-	if dirH, err := os.Stat(conf.OutputPath); os.IsNotExist(err) {
-		err := os.MkdirAll(conf.OutputPath, 0755)
-		if err != nil {
-			log.Panicf("could not create output directory '%s': %s", conf.OutputPath, err)
-		}
-		log.Noticef("created output directory: %s", conf.OutputPath)
-	} else if dirH != nil {
-		if dirH.IsDir() {
-			log.Noticef("output directory '%s' already exists", conf.OutputPath)
-		} else {
-			log.Panicf("output directory '%s' is no directory", conf.OutputPath)
-		}
-	} else {
-		log.Panicf("unknown error for output directory '%s': %s", conf.OutputPath, err)
-	}
+func processContent(conf *config.PathConfigTree) {
+	helper.CreateDirectory(conf.OutputPath)
 
 	curNavPath := strings.TrimPrefix(conf.OutputPath, *outDir)
 	curNavPath = strings.TrimPrefix(curNavPath, "/")
@@ -370,7 +272,7 @@ RewriteRule ^$ %{REQUEST_URI}`+goToFixed+`/ [R,L]
 		}
 		log.Infof("processing input file '%s'", inFile)
 
-		newConfig := new(PathConfig)
+		newConfig := new(config.PathConfig)
 
 		regex := regexp.MustCompile("(?s)^---(.*?)\\r?\\n\\r?---\\r?\\n\\r?")
 		yamlData := regex.Find(input)
@@ -383,14 +285,14 @@ RewriteRule ^$ %{REQUEST_URI}`+goToFixed+`/ [R,L]
 
 			log.Debug("merging config with upper config")
 			oldThis := newConfig.This
-			merge(newConfig, conf.Config)
+			config.Merge(newConfig, conf.Config)
 			newConfig.This = oldThis
 
 			log.Debug(spew.Sdump(newConfig))
 
 			input = regex.ReplaceAll(input, []byte(""))
 		} else {
-			merge(newConfig, conf.Config)
+			config.Merge(newConfig, conf.Config)
 		}
 
 		// ignore ???
@@ -484,7 +386,7 @@ RewriteRule ^$ %{REQUEST_URI}`+goToFixed+`/ [R,L]
 			buildNavigation(contentConfig, &navMap, &navSlice, &navActive, curNavPath)
 
 			// read yaml header as data for template
-			ctx := make(pongo2.Context)
+			ctx := make(map[string]interface{})
 			ctx["This"] = newConfig.This
 			ctx["Meta"] = newConfig.Meta
 			ctx["Data"] = newConfig.Data
@@ -502,7 +404,7 @@ RewriteRule ^$ %{REQUEST_URI}`+goToFixed+`/ [R,L]
 
 			log.Debugf("rendering template '%s' for '%s'", *newConfig.Template, outFile)
 			templateFilename := *newConfig.Template
-			result, err := helper.RenderTemplate(*newConfig.Template, ctx)
+			result, err := helper.RenderTemplate(*newConfig.Template, conf, newConfig, &ctx)
 			if err != nil {
 				log.Panicf("could not execute template '%s' for input file '%s': %s", templateFilename, inFile, err)
 			}
@@ -632,17 +534,17 @@ func main() {
 	defaultFilenameIgnore := "^_"
 	defaultFilenameOutputExtension := "html"
 
-	defaultPathConfig := new(PathConfig)
+	defaultPathConfig := new(config.PathConfig)
 	defaultPathConfig.Template = &defaultTemplate
-	defaultPathConfig.Index = &indexStruct{
+	defaultPathConfig.Index = &config.IndexConfig{
 		InputFile:  &defaultInputFile,
 		OutputFile: &defaultOutputFile,
 	}
-	defaultPathConfig.Path = &pathStruct{
+	defaultPathConfig.Path = &config.DirnameConfig{
 		Strip:        &defaultPathStrip,
 		IgnoreForNav: &defaultPathIgnoreForNav,
 	}
-	defaultPathConfig.Filename = &filenameStruct{
+	defaultPathConfig.Filename = &config.FilenameConfig{
 		Strip:           &defaultFilenameStrip,
 		Ignore:          &defaultFilenameIgnore,
 		OutputExtension: &defaultFilenameOutputExtension,

vendor/github.com/aymerick/raymond

@@ -1 +0,0 @@
-Subproject commit b565731e1464263de0bda75f2e45d97b54b60110

vendor/github.com/gosimple/slug

@@ -1 +0,0 @@
-Subproject commit 42ac18c34c2c6f4843fa48167317dcaa9416d1e2

vendor/github.com/rainycape/unidecode

@@ -1 +0,0 @@
-Subproject commit cb7f23ec59bec0d61b19c56cd88cee3d0cc1870c

website/templates/base_blog_details.html

@@ -1,9 +1,10 @@
 {% extends 'base.html' %}
 
 {% block part0 %}
-<h1>{{ details.title }}</h1>
+    <h1>{{ details.title }}</h1>
+    {{ details.teaser|markdown }}
 {% endblock part0 %}
 
 {% block part1 %}
-
+    {{ details.body|markdown }}
 {% endblock part1 %}