Andy Meneely
12 years ago
9 changed files with 97 additions and 75 deletions
@ -1,8 +1,14 @@
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module Squib |
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module Constants |
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#@api public |
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DEFAULT_FONT = 'Arial 36 B' |
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SYSTEM_DEFAULTS = { |
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:range => :all, |
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:color => :white, |
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:font => 'Arial, Sans 36', |
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:sheet => 0, |
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:x => 0, |
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:y => 0, |
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:alpha => 1.0 |
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} |
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end |
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end |
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@ -1,73 +1,97 @@
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require 'squib/constants' |
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module Squib |
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module InputHelpers |
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def rangeify (range) |
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def needs(opts, params) |
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opts = Squib::SYSTEM_DEFAULTS.merge(opts) |
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opts = rangeify(opts) if params.include? :range |
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opts = fileify(opts) if params.include? :file |
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opts = fileify(opts, true) if params.include? :files |
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opts = colorify(opts) if params.include? :color |
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opts = colorify(opts, true) if params.include? :nillable_color |
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opts = dirify(opts) if params.include? :dir |
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opts = dirify(opts, true) if params.include? :creatable_dir |
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opts = fontify(opts) if params.include? :font |
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opts = radiusify(opts) if params.include? :radius |
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opts = svgidify(opts) if params.include? :svgid |
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end |
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module_function :needs |
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def rangeify (opts) |
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range = opts[:range] |
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raise 'Range cannot be nil' if range.nil? |
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range = 0..(@cards.size-1) if range == :all |
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range = range..range if range.is_a? Integer |
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if range.max > (@cards.size-1) |
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raise "#{range} is outside of deck range of 0..#{@cards.size-1}" |
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end |
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return range |
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opts[:range] = range |
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opts |
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end |
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module_function :rangeify |
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def fileify(file) |
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raise "File #{File.expand_path(file)} does not exist!" unless File.exists? file |
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file |
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def fileify(opts, expand_singletons=false) |
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opts[:file] = [opts[:file]] * @cards.size if expand_singletons |
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files = [opts[:file]].flatten |
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files.each do |file| |
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unless File.exists? file |
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raise "File #{File.expand_path(file)} does not exist!" |
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end |
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end |
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opts |
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end |
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module_function :fileify |
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def dirify(dir, allow_create: false) |
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return dir if Dir.exists? dir |
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def dirify(opts, allow_create=false) |
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return opts if Dir.exists? opts[:dir] |
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if allow_create |
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Squib.logger.warn "PDF output dir #{dir} does not exist... attempting to create it" |
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Dir.mkdir dir |
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return dir |
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Squib.logger.warn "Dir #{opts[:dir]} does not exist, creating it." |
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Dir.mkdir opts[:dir] |
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return opts |
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else |
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raise "#{dir} does not exist!" |
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raise "#{opts[:dir]} does not exist!" |
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end |
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end |
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module_function :dirify |
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def colorify(color, nillable: false) |
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def colorify(opts, nillable=false) |
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if nillable # for optional color arguments like text hints |
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color = Cairo::Color.parse(color) unless color.nil? |
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opts[:color] = Cairo::Color.parse(opts[:color]) unless opts[:color].nil? |
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else |
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color ||= :black |
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color = Cairo::Color.parse(color) |
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opts[:color] = Cairo::Color.parse(opts[:color]) |
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end |
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color |
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opts |
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end |
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module_function :colorify |
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def fontify (font) |
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font = @font if font==:use_set |
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font = Squib::DEFAULT_FONT if font==:default |
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font |
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def fontify (opts) |
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opts[:font] = @font if opts[:font]==:use_set |
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opts[:font] = Squib::SYSTEM_DEFAULTS[:font] if opts[:font] ==:default |
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opts |
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end |
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module_function :fontify |
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def radiusify(radius, x_radius, y_radius) |
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if radius.nil? |
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return x_radius, y_radius |
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else |
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return radius,radius |
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def radiusify(opts) |
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unless opts[:radius].nil? |
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opts[:x_radius] = opts[:radius] |
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opts[:y_radius] = opts[:radius] |
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end |
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opts |
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end |
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module_function :radiusify |
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def idify(svgid) |
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unless svgid.nil? |
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svgid = '#' << svgid unless svgid.start_with? '#' |
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def svgidify(opts) |
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unless opts[:id].nil? |
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opts[:id] = '#' << opts[:id] unless svgid.start_with? '#' |
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end |
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svgid |
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opts |
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end |
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module_function :idify |
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def xyify |
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#TODO: Allow negative numbers that subtract from the card width & height |
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#TODO: Allow negative numbers that subtract from the card width & height. |
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end |
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end |
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