module StylePalette
Constants
- VERSION
Attributes
palettes_config[R]
Public Class Methods
brush(word, palette_name)
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# File lib/style_palette.rb, line 10 def self.brush(word, palette_name) word = word.to_s palette_name = palette_name.to_sym raise ArgumentError, "Palette not found '#{palette_name}'" unless palettes[palette_name] brush_by_regex(word, palette_name) || brush_by_range(word, palette_name) || brush_by_index(word, palette_name) end
brush_by_index(word, palette_name)
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# File lib/style_palette.rb, line 36 def self.brush_by_index(word, palette_name) index = word.each_byte.inject( &:+ ) palettes[palette_name][ index % palettes[palette_name].length ] end
brush_by_range(word, palette_name)
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# File lib/style_palette.rb, line 22 def self.brush_by_range(word, palette_name) palettes[palette_name].select do |e| result = false if e.range from = e.range.split("..")[0].length > 0 ? e.range.split("..")[0].to_i : -Float::INFINITY to = e.range.split("..")[1] ? e.range.split("..")[1].to_i : Float::INFINITY result = (from..to).include?(word.to_i) end result end.to_a.first end
brush_by_regex(word, palette_name)
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# File lib/style_palette.rb, line 18 def self.brush_by_regex(word, palette_name) palettes[palette_name].select{ |e| e.regex && word =~ /#{e.regex}/ }.first end
palettes()
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# File lib/style_palette.rb, line 67 def self.palettes @palettes || raise(Exception, "Palettes not initialized, try `StylePalette.palettes_config = <file_path>`") end
palettes_config()
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# File lib/style_palette.rb, line 46 def self.palettes_config @palettes_config end
palettes_config=(style_palettes_file_path)
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# File lib/style_palette.rb, line 41 def self.palettes_config=(style_palettes_file_path) style_palettes_json = File.read(style_palettes_file_path) palettes_config_json style_palettes_json end
palettes_config_json(style_palettes_json)
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# File lib/style_palette.rb, line 50 def self.palettes_config_json(style_palettes_json) @palettes_config = style_palettes_json palettes = {} JSON.parse(style_palettes_json).each do |palette_name, palette| palettes[palette_name.to_sym] = palette.map { |e| OpenStruct.new(e) } end @palettes = palettes end
reset()
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# File lib/style_palette.rb, line 62 def self.reset @palettes = nil @palettes_config = nil end