Update layouts of some Ruby sheets

chunky_png.md

@@ -1,29 +1,54 @@
 ---
 title: Chunky PNG
 category: Ruby libraries
+layout: 2017/sheet
 ---
 
 ### Loading
 
-    image = ChunkyPNG::Image.from_file('filename.png')
-    image = ChunkyPNG::Image.from_blob(File.read('file.png'))
-    image = ChunkyPNG::Image.from_io(io) 
+```ruby
+image = ChunkyPNG::Image.from_file('file.png')
+```
+
+#### Alternate ways
+
+```ruby
+image = ChunkyPNG::Image.from_blob(File.read('file.png'))
+image = ChunkyPNG::Image.from_io(io) 
+```
+
+Loads from `file.png`.
 
 ### Saving
 
-    image.save('filename.png')
-    File.open('newfile.png', 'wb') { |io| image.write(io) }
-    binary_string = image.to_blob
+```ruby
+image.save('filename.png')
+```
+
+#### Alternate ways
+
+```ruby
+File.open('newfile.png', 'wb') { |io| image.write(io) }
+binary_string = image.to_blob
+```
+
+Writes an image to `newfile.png`.
 
 ### Drawing
 
-    image[0, 0] = ChunkyPNG::Color.rgba(255, 0,0, 128)
-    image.line(1, 1, 10, 1, ChunkyPNG::Color.from_hex('#aa007f'))
+```ruby
+image[0, 0] = ChunkyPNG::Color.rgba(255, 0,0, 128)
+image.line(1, 1, 10, 1, ChunkyPNG::Color.from_hex('#aa007f'))
+```
 
 ### Canvas
 
-    crop(x, y, w, h)
+```ruby
+crop(x, y, w, h)
+```
 
 ### Transforms
 
-    new_image = image.flip_horizontally.rotate_right
+```ruby
+new_image = image.flip_horizontally.rotate_right
+```

psdrb.md

@@ -1,80 +1,112 @@
 ---
 title: PSD.rb
 category: Ruby libraries
+layout: 2017/sheet
+intro: |
+  [PSD.rb](https://github.com/layervault/psd.rb) parses Photoshop documents in Ruby.
 ---
 
 ### Opening
 
-    psd = PSD.new(file, parse_layer_images: true)
-    psd.parse!
+```ruby
+psd = PSD.new(file, parse_layer_images: true)
+psd.parse!
+```
 
 ### Traversing
 
-    # Gets the root node.
-    # A #<Node> can be a Group or a Layer.
-    node = psd.tree
+```ruby
+# Gets the root node.
+# A #<Node> can be a Group or a Layer.
+node = psd.tree
+```
 
-    node.root
-    node.descendants
-    node.ancestors
-    node.siblings
-    node.subtree
+```ruby
+node.root
+node.descendants
+node.ancestors
+node.siblings
+node.subtree
+```
 
-    node.descendant_groups
-    node.descendant_layers
+```ruby
+node.descendant_groups
+node.descendant_layers
+```
 
 ### Layer info
 
-    node.name   #=> "Layer 2"
+```ruby
+node.name   #=> "Layer 2"
+```
 
-    node.top    #=> 3
-    node.left   #=> 3
-    node.bottom
-    node.right
+```ruby
+node.top    #=> 3
+node.left   #=> 3
+node.bottom
+node.right
+```
 
-    # Note: these are interchanged (?)
-    node.width
-    node.height
+```ruby
+# Note: these are interchanged (?)
+node.width
+node.height
+```
 
-    node.visible?
-    node.hidden?
+```ruby
+node.visible?
+node.hidden?
+```
 
-    node.layer?
-    node.group?
+```ruby
+node.layer?
+node.group?
+```
 
-    node.blending_mode  #=> "normal"
-    node.opacity        #=> 0..255
-    node.fill_opacity   #=> 0..255
+```ruby
+node.blending_mode  #=> "normal"
+node.opacity        #=> 0..255
+node.fill_opacity   #=> 0..255
+```
 
 ### Layer text
 
-    node.text                  #=> (Hash)
-    node.text[:value]          #=> "Text here"
-    node.text[:font][:name]    #=> "Arial"
-    node.text[:font][:sizes]   #=> [6.9]
-    node.text[:font][:colors]  #=> [[255,255,255,255]]
-    node.text[:font][:css]     #=> "font-family: ...;"
-    node.text[:left]           #=> 3
-    node.text[:top]
-    node.text[:right]
-    node.text[:bottom]
-    node.text[:transform]      #=> (Hash)
+```ruby
+node.text                  #=> (Hash)
+node.text[:value]          #=> "Text here"
+node.text[:font][:name]    #=> "Arial"
+node.text[:font][:sizes]   #=> [6.9]
+node.text[:font][:colors]  #=> [[255,255,255,255]]
+node.text[:font][:css]     #=> "font-family: ...;"
+node.text[:left]           #=> 3
+node.text[:top]
+node.text[:right]
+node.text[:bottom]
+node.text[:transform]      #=> (Hash)
+```
 
 ### Layer effects
 
-    fx = node.info[:object_effects]
-    fx.data['Scl ']   # ?
-    fx.data['GrFl']   # Gradient fill
+```ruby
+fx = node.info[:object_effects]
+```
+
+```ruby
+fx.data['Scl ']   # ?
+fx.data['GrFl']   # Gradient fill
+```
 
 ### Layer mask
 
-    node.mask["mask_size"] == 0    # No mask
-    node.mask["mask_size"] == 20   # Has mask
-    node.mask["top"]
-    node.mask["left"]
-    node.mask["bottom"]
-    node.mask["right"]
+```ruby
+node.mask["mask_size"] == 0    # No mask
+node.mask["mask_size"] == 20   # Has mask
+node.mask["top"]
+node.mask["left"]
+node.mask["bottom"]
+node.mask["right"]
+```
 
 ### Reference
 
- * https://github.com/layervault/psd.rb
+ * [layervault/psd.rb](https://github.com/layervault/psd.rb) _(github.com)_

rack-test.md

@@ -1,9 +1,12 @@
 ---
 title: rack-test
 category: Ruby libraries
+layout: 2017/sheet
 ---
 
-```rb
+### Methods
+
+```ruby
 get 'url'
 post 'url', 'name' => 'john'
 put
@@ -11,7 +14,9 @@ patch
 delete
 options
 head
+```
 
+```ruby
 authorize 'user', 'pass'
 env 'rack.session', csrf: 'token'
 header 'Content-Type', 'text/html'

ronn.md

@@ -1,27 +1,36 @@
 ---
 title: Ronn
 category: Ruby libraries
+layout: 2017/sheet
+intro: |
+  Ronn generates Man pages. See [ronn(1)](http://rtomayko.github.io/ronn/ronn.1.html), [ronn-format(7)](http://rtomayko.github.com/ronn/ronn-format.7.html). Also see it on GitHub: [rtomayko/ronn](https://github.com/rtomayko/ronn).
 ---
 
-Ronn generates Man pages. See [ronn(1)](http://rtomayko.github.io/ronn/ronn.1.html), [ronn-format(7)](http://rtomayko.github.com/ronn/ronn-format.7.html). Also see it on GitHub: [rtomayko/ronn](https://github.com/rtomayko/ronn).
-{:.center.brief-intro}
+## Getting started
+{: .-left-reference}
 
-```sh
+### Installation
+
+#### Installation
+
+```
 gem install ronn
 ```
-{:.light}
 
-```sh
+#### Usage
+
+```
 ronn foo.1.md        # creates foo.1.html
 ronn -r foo.1.md     # creates foo.1 (--roff)
 ronn -r -h foo.1.md  # builds --roff and --html
 ronn -m foo.1.md     # view as manpage
 ```
-{:.light}
 
-## Basic template
-    
-```markdown
+Ronn is a Ruby gem.
+
+### Basic template
+
+```
 name(1) -- short, single-sentence description
 =============================================
 
@@ -61,9 +70,21 @@ ronn-format(7), ronn(1)
 
 ## Formatting tags
 
+### Inline
+
+#### Bold
+
 ```
-Bold: `code` **strong**
-Underline: <variable> _emphasis_ *emphasis*
+`code`
+**strong**
+```
+
+#### Underline
+
+```
+<variable>
+_emphasis_
+*emphasis*
 ```
 
 ### Linking
@@ -71,13 +92,18 @@ Underline: <variable> _emphasis_ *emphasis*
 ```
 Manual references: sh(1) markdown(7)
 Sections: [STANDARDS][], [SEE ALSO][], [DIFFERENT TEXT][#SEE-ALSO]
-URL: [URL link](http://github.com/rstacruz)
-URL: <http://github.com>
 ```
-    
+
+#### URL links
+
+```
+[URL link](http://github.com/rstacruz)
+<http://github.com>
+```
+
 ## Frequently-used sections
-    
-```markdown
+
+```
 ## SYNOPSIS
 ## DESCRIPTION
 ## OPTIONS
@@ -95,7 +121,7 @@ URL: <http://github.com>
 
 ## Other CLI options
 
-```sh
+```
 --pipe                       # write to stdout
 --server, -S                 # serve in http://localhost:1207
 
@@ -141,23 +167,26 @@ Place manual files in `man/xxx.1.md`, then in package.json:
 ```
 
 ## JavaScript version
-See [marked-man](https://github.com/kapouer/marked-man).
 
-```sh
+### marked-man
+
+```
 npm install -g marked-man
 marked-man foo.1.md > foo.1
 ```
-{:.light}
 
-### Differences
+See [marked-man](https://github.com/kapouer/marked-man).
+
+#### Differences
 
 * No definition lists
 * Can't use `<br>`
 
 ### Mantastic
 
-[mantastic](http://mantastic.herokuapp.com/) is a hosted service.
-
 ```
 curl -F page=@mymanpage.md http://mantastic.herokuapp.com
 ```
+
+[mantastic](http://mantastic.herokuapp.com/) is a hosted service. It's not available at the time of writing, I don't know if it'll be back.
+