Class: PaletteTown::Scheme

Inherits:
Object
  • Object
show all
Defined in:
lib/palettetown/scheme.rb

Class Method Summary collapse

Class Method Details

.author(author = nil) ⇒ Object 



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# File 'lib/palettetown/scheme.rb', line 11

def author author=nil
  if author.nil?
    @author
  else
    @author = author
  end
end

.darker(color, amount) ⇒ Object 



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# File 'lib/palettetown/scheme.rb', line 30

def darker color, amount
  color = PaletteTown::Color.new color unless color.is_a? PaletteTown::Color
  color.lum *= 1.0 - amount
  color
end

.desaturate(color, amount) ⇒ Object 



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# File 'lib/palettetown/scheme.rb', line 40

def desaturate color, amount
  color = PaletteTown::Color.new color unless color.is_a? PaletteTown::Color
  color.sat *= 1.0 - amount
end

.description(description = nil) ⇒ Object 



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# File 'lib/palettetown/scheme.rb', line 18

def description description=nil
  if description.nil?
    @description
  else
    @description = description
  end
end

.hi(*options) ⇒ Object 



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# File 'lib/palettetown/scheme.rb', line 49

def hi *options
  return @rules if options.length == 0

  @rules ||= {}
  rule = options.shift
  if options[0].is_a? Hash
    options = options[0]
  else
    options = {
      :fg => options[0],
      :bg => options[1]
    }
  end
  @rules[rule] = PaletteTown::Rule.new(options)
end

.lighter(color, amount) ⇒ Object 



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# File 'lib/palettetown/scheme.rb', line 25

def lighter color, amount
  color = PaletteTown::Color.new color unless color.is_a? PaletteTown::Color
  color.lum *= 1.0 - amount
  color
end

.name(name = nil) ⇒ Object 



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# File 'lib/palettetown/scheme.rb', line 4

def name name=nil
  if name.nil?
    @name
  else
    @name = name
  end
end

.saturate(color, amount) ⇒ Object 



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# File 'lib/palettetown/scheme.rb', line 35

def saturate color, amount
  color = PaletteTown::Color.new color unless color.is_a? PaletteTown::Color
  color.sat *= 1.0 + amount
  color
end

.spin(color, amount) ⇒ Object 



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# File 'lib/palettetown/scheme.rb', line 44

def spin color, amount
  color = PaletteTown::Color.new color unless color.is_a? PaletteTown::Color
  color.hue += amount
  color
end

.to_s ⇒ Object 



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# File 'lib/palettetown/scheme.rb', line 64

def to_s
  out = <<-EOF
" Vim color file
"   Generated by PaletteTown
"   http://nuckchorris.github.io/palettetown/
"
" Name: #{name}
" Author: #{author}
" Notes: #{description}

hi clear
if version > 580
  if exists("syntax_on")
    syntax reset
  endif
endif

let colors_name="#{name}"

EOF
  if @rules[:Normal]
    out << <<-EOF
if has("gui_running")
  set background=#{if @rules[:Normal][:guibg].lum < 0.5 then "dark" else "light" end}
endif

EOF
    @rules[:Normal][:guibg].lum < 0.5
  else
    warn "No Normal hilight found; can't guess background"
  end
  @rules.each do |rule, opts|
    out << "hi #{rule}"
    opts.each do |key, val|
      out << " #{key}=#{val}" unless val.nil?
    end
    out << "\n"
  end
  out
end