Documenting singleton expansion

lib/squib/api/background.rb

@@ -4,8 +4,10 @@ module Squib
     # @example
     #   background color: :white
     #
+    # Options support Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    #
     # @option opts range [Enumerable] (:all) the range of cards over which this will be rendered. See {file:README.md#Specifying_Ranges Specifying Ranges}
-    # @option opts color [String] (:black) the color the font will render to. See {file:README.md#Specifying_Colors Specifying Colors}
+    # @option opts color [String] (:black) the color the font will render to. See {file:README.md#Specifying_Colors Specifying Colors}.
     # @return [nil] nothing
     # @api public
     def background(opts = {})

lib/squib/api/image.rb

@@ -9,11 +9,11 @@ module Squib
     #   png file: 'img.png', x: 50, y: 50
     #
     # @option opts range [Enumerable, :all] (:all) the range of cards over which this will be rendered. See {file:README.md#Specifying_Ranges Specifying Ranges}
-    # @option opts file [String, Array] ('') file(s) to read in. If it's a single file, then it's use for every card in range. If the parameter is an Array of files, then each file is looked up for each card. If any of them are nil or '', nothing is done. See {file:README.md#Specifying_Files Specifying Files}
-    # @option opts x [Integer] (0) the x-coordinate to place
-    # @option opts y [Integer] (0) the y-coordinate to place
-    # @option opts layout [String, Symbol] (nil) entry in the layout to use as defaults for this command. See {file:README.md#Custom_Layouts Custom Layouts}
-    # @option opts alpha [Decimal] (1.0) the alpha-transparency percentage used to blend this image
+    # @option opts file [String] ((empty)) file(s) to read in. If it's a single file, then it's use for every card in range. If the parameter is an Array of files, then each file is looked up for each card. If any of them are nil or '', nothing is done. See {file:README.md#Specifying_Files Specifying Files}. Supports Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    # @option opts x [Integer] (0) the x-coordinate to place. Supports Arrays, see {file:README#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    # @option opts y [Integer] (0) the y-coordinate to place. Supports Arrays, see {file:README#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    # @option opts layout [String, Symbol] (nil) entry in the layout to use as defaults for this command. See {file:README.md#Custom_Layouts Custom Layouts}. Supports Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    # @option opts alpha [Decimal] (1.0) the alpha-transparency percentage used to blend this image. Supports Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
     # @return [nil] Returns nil
     # @api public
     def png(opts = {})
@@ -33,13 +33,13 @@ module Squib
     #   svg 1..2, 'icon.svg', '#stone', x: 50, y:50
     #
     # @option opts range [Enumerable, :all] (:all) the range of cards over which this will be rendered. See {file:README.md#Specifying_Ranges Specifying Ranges}
-    # @option opts file [String, Array] ('') file(s) to read in. If it's a single file, then it's use for every card in range. If the parameter is an Array of files, then each file is looked up for each card. If any of them are nil or '', nothing is done. See {file:README.md#Specifying_Files Specifying Files}
-    # @option opts id [String] (nil) if set, then only render the SVG element with the given id. Prefix '#' is optional. Note: the x-y coordinates are still relative to the SVG document's page
-    # @option opts x [Integer] (0) the x-coordinate to place
-    # @option opts y [Integer] (0) the y-coordinate to place
-    # @option opts width [Integer] (:native) the pixel width that the image should scale to. SVG scaling is done with vectors, so the scaling should be smooth. When set to `:native`, uses the DPI and units of the loaded SVG document.
-    # @option opts height [Integer] (:native) the pixel width that the image should scale to. SVG scaling is done with vectors, so the scaling should be smooth. When set to `:native`, uses the DPI and units of the loaded SVG document.
-    # @option opts layout [String, Symbol] (nil) entry in the layout to use as defaults for this command. See {file:README.md#Custom_Layouts Custom Layouts}
+    # @option opts file [String] ('') file(s) to read in. If it's a single file, then it's use for every card in range. If the parameter is an Array of files, then each file is looked up for each card. If any of them are nil or '', nothing is done. See {file:README.md#Specifying_Files Specifying Files}. Supports Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    # @option opts id [String] (nil) if set, then only render the SVG element with the given id. Prefix '#' is optional. Note: the x-y coordinates are still relative to the SVG document's page. Supports Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    # @option opts x [Integer] (0) the x-coordinate to place. Supports Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    # @option opts y [Integer] (0) the y-coordinate to place. Supports Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    # @option opts width [Integer] (:native) the pixel width that the image should scale to. SVG scaling is done with vectors, so the scaling should be smooth. When set to `:native`, uses the DPI and units of the loaded SVG document. Supports Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    # @option opts height [Integer] (:native) the pixel width that the image should scale to. SVG scaling is done with vectors, so the scaling should be smooth. When set to `:native`, uses the DPI and units of the loaded SVG document. Supports Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    # @option opts layout [String, Symbol] (nil) entry in the layout to use as defaults for this command. See {file:README.md#Custom_Layouts Custom Layouts}. Supports Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
     # @return [nil] Returns nil
     # @api public
     def svg(opts = {})

lib/squib/api/shapes.rb

@@ -5,6 +5,8 @@ module Squib
     # 
     # @example 
     #   rect x: 0, y: 0, width: 825, height: 1125, radius: 25
+    # 
+    # Options support Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
     #
     # @option opts range [Enumerable, :all] (:all) the range of cards over which this will be rendered. See {file:README.md#Specifying_Ranges Specifying Ranges}
     # @option opts x [Integer] (0) the x-coordinate to place
@@ -36,6 +38,8 @@ module Squib
     # @example 
     #   circle x: 0, y: 0, radius: 100
     #
+    # Options support Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    #
     # @option opts range [Enumerable, :all] (:all) the range of cards over which this will be rendered. See {file:README.md#Specifying_Ranges Specifying Ranges}
     # @option opts x [Integer] (0) the x-coordinate to place
     # @option opts y [Integer] (0) the y-coordinate to place
@@ -60,6 +64,8 @@ module Squib
     # @example 
     #   triangle :x1 => 0, :y1 => 0, :x2 => 50, :y2 => 50, :x3 => 0, :y3 => 50
     #
+    # Options support Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    #
     # @option opts range [Enumerable, :all] (:all) the range of cards over which this will be rendered. See {file:README.md#Specifying_Ranges Specifying Ranges}
     # @option opts x1 [Integer] (0) the x-coordinate to place
     # @option opts y1 [Integer] (0) the y-coordinate to place

lib/squib/api/text.rb

@@ -10,6 +10,8 @@ module Squib
     #   text str: 'hello'
     #   text str: 'hello', x: 50, y:50, align: center
     # 
+    # Options support Arrays, see {file:README.md#Arrays_and_Singleton_Expansion Arrays and Singleon Expansion}
+    #
     # @option opts range [Enumerable, :all] (:all) the range of cards over which this will be rendered. See {file:README.md#Specifying_Ranges Specifying Ranges}
     # @option opts str [String, Array] ('')  the string to be rendered. Must support `#to_s`. If the card responds to `#each`, it's mapped out one at a time across the cards.
     # @option opts font [String] (Arial 36 or whatever was set with `set`) the Font description string, including family, styles, and size.