Merge pull request #2 from tychoish/yaml-rst-support

Switching to YAML and adding support for optional restructured text parsing

docs/config.json

@@ -1,4 +0,0 @@
-{
-    "Indexes" : {"tag": "tags"},
-    "BaseUrl"    : "http://localhost"
-}

docs/config.yaml

@@ -0,0 +1,4 @@
+Indexes:
+  tag: 'tags'
+BaseUrl: 'http://localhost'
+...

docs/content/doc/configuration.md

@@ -1,19 +1,21 @@
-{
-    "title": "Configuring Hugo",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Configuring Hugo"
+pubdate: "2013-07-01"
+...
 
 The directory structure and templates provide the majority of the
 configuration for a site. In fact a config file isn't even needed for many websites
 since the defaults used follow commonly used patterns.
 
-The following is an example of a config file with the default values
+The following is an example of a config file with the default values: 
+
+    SourceDir: "content"
+    LayoutDir: "layouts"
+    PublishDir: "public"
+    BuildDrafts: false
+    Tags:
+       category: "categories"
+       tag: "tags"
+    BaseUrl: "http://yourSite.com/"
+    ...
 
-    {
-        "SourceDir" : "content",
-        "LayoutDir" : "layouts",
-        "PublishDir" : "public",
-        "BuildDrafts" : false,
-        "Tags" : { "category" : "categories", "tag" : "tags" },
-        "BaseUrl"    : "http://yourSite.com/"
-    }

docs/content/doc/contributing.md

@@ -1,7 +1,7 @@
-{
-    "title": "Contributing to Hugo",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Contributing to Hugo"
+Pubdate: "2013-07-01"
+...
 
 1. Fork it from https://github.com/spf13/hugo
 2. Create your feature branch (`git checkout -b my-new-feature`)

docs/content/doc/contributors.md

@@ -1,7 +1,7 @@
-{
-    "title": "Contributors",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Contributors"
+Pubdate: "2013-07-01"
+...
 
 Hugo was built with love and golang by:
 

docs/content/doc/example.md

@@ -1,22 +1,22 @@
-{
-    "title": "Example Content File",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Example Content File"
+Pubdate: "2013-07-01"
+...
 
 Somethings are better shown than explained. The following is a very basic example of a content file:
 
 **mysite/project/nitro.md  <- http://mysite.com/project/nitro.html**
 
-    {
-        "Title": "Nitro : A quick and simple profiler for golang",
-        "Description": "",
-        "Keywords": [ "Development", "golang", "profiling" ],
-        "Tags": [ "Development", "golang", "profiling" ],
-        "Pubdate": "2013-06-19",
-        "Topics": [ "Development", "GoLang" ],
-        "Slug": "nitro",
-        "project_url": "http://github.com/spf13/nitro"
-    }
+    ---
+    Title: "Nitro : A quick and simple profiler for golang"
+    Description": ""
+    Keywords": [ "Development", "golang", "profiling" ]
+    Tags": [ "Development", "golang", "profiling" ]
+    Pubdate": "2013-06-19"
+    Topics": [ "Development", "GoLang" ]
+    Slug": "nitro"
+    project_url": "http://github.com/spf13/nitro"
+    ...
 
     # Nitro
 

docs/content/doc/front-matter.md

@@ -1,22 +1,25 @@
-{
-    "title": "Front Matter",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Front Matter"
+Pubdate: "2013-07-01"
+...
 
 The front matter is one of the features that gives Hugo it's strength. It enables
 you to include the meta data of the content right with it. Hugo supports a few 
-different formats. The main format supported is JSON. Here is an example:
+different formats. The main format supported is YAML. Here is an example:
 
-    {
-        "Title": "spf13-vim 3.0 release and new website",
-        "Description": "spf13-vim is a cross platform distribution of vim plugins and resources for Vim.",
-        "Tags": [ ".vimrc", "plugins", "spf13-vim", "vim" ],
-        "Pubdate": "2012-04-06",
-        "Categories": [ "Development", "VIM" ],
-        "Slug": "spf13-vim-3-0-release-and-new-website"
-    }
+    ---
+    Title: "spf13-vim 3.0 release and new website"
+    Description: "spf13-vim is a cross platform distribution of vim plugins and resources for Vim."
+    Tags: [ ".vimrc", "plugins", "spf13-vim", "vim" ]
+    Pubdate: "2012-04-06"
+    Categories:
+      - "Development"
+      - "VIM"
+    Slug: "spf13-vim-3-0-release-and-new-website"
+    ...
 
 ### Variables
+
 There are a few predefined variables that Hugo is aware of and utilizes. The user can also create
 any variable they want to. These will be placed into the `.Params` variable available to the templates.
 
@@ -31,6 +34,8 @@ any variable they want to. These will be placed into the `.Params` variable avai
 
 **Draft** If true the content will not be rendered unless `hugo` is called with -d<br>
 **Type** The type of the content (will be derived from the directory automatically if unset).<br>
+**Markup** (Experimental) Specify "rst" for reStructuredText (requires
+           `rst2html`,) or "md" (default) for the Markdown.<br>
 **Slug** The token to appear in the tail of the url.<br>
   *or*<br>
 **Url** The full path to the content from the web root.<br>

docs/content/doc/installing.md

@@ -1,7 +1,8 @@
-{
-    "title": "Installing Hugo",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Installing Hugo"
+Pubdate: "2013-07-01"
+...
+
 Hugo is written in GoLang with support for Windows, Linux, FreeBSD and OSX.
 
 The latest release can be found at [hugo releases](https://github.com/spf13/hugo/releases).

docs/content/doc/license.md

@@ -1,7 +1,7 @@
-{
-    "title": "License",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "License"
+Pubdate: "2013-07-01"
+...
 
 Hugo is released under the Simple Public License.
 

docs/content/doc/organization.md

@@ -1,7 +1,7 @@
-{
-    "title": "Organization",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Organization"
+Pubdate: "2013-07-01"
+...
 
 Hugo uses markdown files with headers commonly called the front matter. Hugo respects the organization
 that you provide for your content to minimize any extra configuration, though this can be overridden

docs/content/doc/release-notes.md

@@ -1,8 +1,7 @@
-{
-    "title": "Release Notes",
-    "Pubdate": "2013-07-01"
-
-}
+---
+title: "Release Notes"
+Pubdate: "2013-07-01"
+...
 
 * **0.7.0** July 4, 2013
   * Hugo now includes a simple server

docs/content/doc/roadmap.md

@@ -1,7 +1,7 @@
-{
-    "title": "Roadmap",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Roadmap"
+Pubdate: "2013-07-01"
+...
 
 In no particular order, here is what I'm working on:
 

docs/content/doc/rst.rst

@@ -0,0 +1,14 @@
+---
+Markup: 'rst'
+...
+
+
+==============
+This is a Test
+==============
+
+
+Really
+------
+
+text *here* and **HERE**.

docs/content/doc/shortcodes.md

@@ -1,7 +1,7 @@
-{
-    "title": "Shortcodes",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Shortcodes"
+Pubdate: "2013-07-01"
+...
 
 Because Hugo uses markdown for it's content format, it was clear that there's a lot of things that 
 markdown doesn't support well. This is good, the simple nature of markdown is exactly why we chose it.

docs/content/doc/source-directory.md

@@ -1,7 +1,7 @@
-{
-    "title": "Source Directory Organization",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Source Directory Organization"
+Pubdate: "2013-07-01"
+...
 
 Hugo takes a single directory and uses it as the input for creating a complete website.
 

docs/content/doc/templates.md

@@ -1,7 +1,7 @@
-{
-    "title": "Templates",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Templates"
+Pubdate: "2013-07-01"
+...
 
 Hugo uses the excellent golang html/template library for it's template engine. It is an extremely
 lightweight engine that provides a very small amount of logic. In our 

docs/content/doc/usage.md

@@ -1,7 +1,7 @@
-{
-    "title": "Using Hugo",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Using Hugo"
+Pubdate: "2013-07-01"
+...
 
 Make sure either hugo is in your path or provide a path to it.
 

docs/content/doc/variables.md

@@ -1,7 +1,7 @@
-{
-    "title": "Variables",
-    "Pubdate": "2013-07-01"
-}
+---
+title: "Variables"
+Pubdate: "2013-07-01"
+...
 
 Hugo makes a set of values available to the templates. Go templates are context based. The following
 are available in the context for the templates.

hugolib/config.go

@@ -14,7 +14,7 @@
 package hugolib
 
 import (
-	"encoding/json"
+	"launchpad.net/goyaml"
 	"fmt"
 	"io/ioutil"
 	"os"
@@ -55,7 +55,7 @@ func SetupConfig(cfgfile *string, path *string) *Config {
 
 	file, err := ioutil.ReadFile(configPath)
 	if err == nil {
-		if err := json.Unmarshal(file, &c); err != nil {
+		if err := goyaml.Unmarshal(file, &c); err != nil {
 			fmt.Printf("Error parsing config: %s", err)
 			os.Exit(1)
 		}

hugolib/helpers.go

@@ -81,7 +81,7 @@ func interfaceToBool(i interface{}) bool {
 	case bool:
 		return b
 	default:
-		Error("Only Boolean values are supported for this JSON key")
+		Error("Only Boolean values are supported for this YAML key")
 	}
 
 	return false
@@ -106,7 +106,7 @@ func interfaceToString(i interface{}) string {
 	case string:
 		return s
 	default:
-		Error("Only Strings are supported for this JSON key")
+		Error("Only Strings are supported for this YAML key")
 	}
 
 	return ""

hugolib/page.go

@@ -16,11 +16,13 @@ package hugolib
 import (
 	"bytes"
 	"encoding/json"
+	"launchpad.net/goyaml"
 	"fmt"
 	"github.com/theplant/blackfriday"
 	"html/template"
 	"io/ioutil"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"sort"
 	"strings"
@@ -40,6 +42,7 @@ type Page struct {
 	contentType	string
 	Draft		bool
 	Tmpl		*template.Template
+	Markup		string
 	PageMeta
 	File
 	Position
@@ -80,6 +83,7 @@ func initializePage(filename string) (page Page) {
 	page.Extension = "html"
 	page.Params = make(map[string]interface{})
 	page.Keywords = make([]string, 10, 30)
+	page.Markup = "md"
 	page.setSection()
 
 	return page
@@ -141,36 +145,47 @@ func (p *Page) analyzePage() {
 }
 
 // TODO //rewrite to use byte methods instead
+func (page *Page) parseYamlMetaData(data []byte) ([]string, error) {
+	var err error
+
+	datum, lines := splitPageContent(data, "---", "...")
+
+	err = page.handleMetaData(page.handleYamlMetaData([]byte(strings.Join(datum, "\n"))))
+	return lines, err
+}
+
+
 func (page *Page) parseJsonMetaData(data []byte) ([]string, error) {
 	var err error
 
+	datum, lines := splitPageContent(data, "{", "}")
+
+	err = page.handleMetaData(page.handleJsonMetaData([]byte(strings.Join(datum, "\n"))))
+	return lines, err
+}
+
+func splitPageContent(data []byte, start string, end string) ([]string, []string) {
 	lines := strings.Split(string(data), "\n")
 	datum := lines[0:]
 
-	// go through content parse between "{" and "}"
-	// must be on their own lines (for now)
 	var found = 0
 	for i, line := range lines {
-		line = strings.TrimSpace(line)
 
-		if line == "{" {
+		if strings.HasPrefix(line, start) {
 			found += 1
 		}
 
-		if line == "}" {
+		if strings.HasPrefix(line, end) {
 			found -= 1
 		}
 
 		if found == 0 {
-			datum = lines[0 : i+1]
+			datum = lines[1: i+1]
 			lines = lines[i+1:]
 			break
 		}
 	}
-
-	err = page.handleJsonMetaData([]byte(strings.Join(datum, "\n")))
-
-	return lines, err
+	return datum, lines
 }
 
 func (p *Page) Permalink() template.HTML {
@@ -185,12 +200,24 @@ func (p *Page) Permalink() template.HTML {
 	}
 }
 
-func (page *Page) handleJsonMetaData(datum []byte) error {
+func (page *Page) handleYamlMetaData(datum []byte) interface{} {
+	m := map[string]interface{}{}
+	if err := goyaml.Unmarshal(datum, &m); err != nil {
+		return fmt.Errorf("Invalid YAML in %s \nError parsing page meta data: %s", page.FileName, err)
+	}
+	return m
+}
+
+
+func (page *Page) handleJsonMetaData(datum []byte) interface{} {
 	var f interface{}
 	if err := json.Unmarshal(datum, &f); err != nil {
 		return fmt.Errorf("Invalide JSON in $v \nError parsing page meta data: %s", page.FileName, err)
 	}
+	return f
+}
 
+func (page *Page) handleMetaData(f interface{}) error {
 	m := f.(map[string]interface{})
 
 	for k, v := range m {
@@ -216,6 +243,8 @@ func (page *Page) handleJsonMetaData(datum []byte) error {
 			page.Draft = interfaceToBool(v)
 		case "layout":
 			page.layout = interfaceToString(v)
+		case "markup":
+			page.Markup = interfaceToString(v)
 		case "status":
 			page.Status = interfaceToString(v)
 		default:
@@ -236,8 +265,8 @@ func (page *Page) handleJsonMetaData(datum []byte) error {
 			}
 		}
 	}
-	//Printer(page.Params)
 	return nil
+
 }
 
 func (page *Page) GetParam(key string) interface{} {
@@ -256,47 +285,6 @@ func (page *Page) GetParam(key string) interface{} {
 	return nil
 }
 
-func (page *Page) parseFileMetaData(data []byte) ([]string, error) {
-	lines := strings.Split(string(data), "\n")
-
-	// go through content parse from --- to ---
-	var found = 0
-	for i, line := range lines {
-		line = strings.TrimSpace(line)
-
-		if found == 1 {
-			// parse line for param
-			colonIndex := strings.Index(line, ":")
-			if colonIndex > 0 {
-				key := strings.TrimSpace(line[:colonIndex])
-				value := strings.TrimSpace(line[colonIndex+1:])
-				value = strings.Trim(value, "\"") //remove quotes
-				switch key {
-				case "title":
-					page.Title = value
-				case "layout":
-					page.layout = value
-				case "extension":
-					page.Extension = "." + value
-				default:
-					page.Params[key] = value
-				}
-			}
-
-		} else if found >= 2 {
-			// params over
-			lines = lines[i:]
-			break
-		}
-
-		if line == "---" {
-			found += 1
-		}
-	}
-
-	return lines, nil
-}
-
 func (page *Page) Err(message string) {
 	fmt.Println(page.FileName + " : " + message)
 }
@@ -306,11 +294,11 @@ func (page *Page) parseFileHeading(data []byte) ([]string, error) {
 	if len(data) == 0 {
 		page.Err("Empty File, skipping")
 	} else {
-		if data[0] == '-' {
-			return page.parseFileMetaData(data)
-		}
+		if data[0] == '{' {
 			return page.parseJsonMetaData(data)
 		}
+		return page.parseYamlMetaData(data)
+	}
 	return nil, nil
 }
 
@@ -352,7 +340,12 @@ func (page *Page) buildPageFromFile() error {
 		return err
 	}
 
+	switch page.Markup {
+	case "md":
 		page.convertMarkdown(content)
+	case "rst":
+		page.convertRestructuredText(content)
+	}
 	return nil
 }
 
@@ -379,3 +372,20 @@ func (page *Page) convertMarkdown(lines []string) {
 	page.Content = template.HTML(content)
 	page.Summary = template.HTML(TruncateWordsToWholeSentence(StripHTML(StripShortcodes(content)), summaryLength))
 }
+
+func (page *Page) convertRestructuredText(lines []string) {
+
+	page.RawMarkdown = strings.Join(lines, " ")
+
+	cmd := exec.Command("rst2html.py", "--template=/tmp/template.txt")
+	cmd.Stdin = strings.NewReader(page.RawMarkdown)
+	var out bytes.Buffer
+	cmd.Stdout = &out
+	if err := cmd.Run(); err != nil {
+		fmt.Println(err)
+	}
+
+	content := out.String()
+	page.Content = template.HTML(content)
+	page.Summary = template.HTML(TruncateWordsToWholeSentence(StripHTML(StripShortcodes(content)), summaryLength))
+}

main.go

@@ -14,10 +14,10 @@
 package main
 
 import (
+	"./hugolib"
 	"flag"
 	"fmt"
 	"github.com/howeyc/fsnotify"
-	"github.com/spf13/hugo/hugolib"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -26,12 +26,12 @@ import (
 )
 
 const (
-	cfgFiledefault = "config.json"
+	cfgFiledefault = "config.yaml"
 )
 
 var (
 	baseUrl    = flag.String("b", "", "hostname (and path) to the root eg. http://spf13.com/")
-	cfgfile    = flag.String("c", cfgFiledefault, "config file (default is path/config.json)")
+	cfgfile    = flag.String("c", cfgFiledefault, "config file (default is path/config.yaml)")
 	checkMode  = flag.Bool("k", false, "analyze content and provide feedback")
 	draft      = flag.Bool("d", false, "include content marked as draft")
 	help       = flag.Bool("h", false, "show this help")