class Termpic::Image
Public Class Methods
new(path, options = {})
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# File lib/termpic/image.rb, line 3 def initialize(path, options = {}) @image = Magick::ImageList.new(path) @fit_terminal = !!options[:fit_terminal] @show_size = !!options[:show_size] @double = !!options[:double] @path = path @domain = options[:domain] end
Public Instance Methods
ansi_analyze()
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# File lib/termpic/image.rb, line 44 def ansi_analyze raise "use rgb_analyze before ansi_analyze" unless @rgb ret = [] @rgb.map! do |row| ret << row.map{|pixcel| AnsiRgb.wrap_with_code(@double ? " " : " ", pixcel) }.join end @ansi = ret.join("\n") end
convert_to_fit_terminal_size()
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# File lib/termpic/image.rb, line 21 def convert_to_fit_terminal_size term_height, term_width = get_term_size term_width = term_width / 2 if @double @orig_image = @image @image = @image.resize_to_fit(term_width, term_height) end
draw()
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# File lib/termpic/image.rb, line 12 def draw convert_to_fit_terminal_size if @fit_terminal rgb_analyze ansi_analyze puts_ansi puts_size if @show_size puts_url if @domain end
get_term_size()
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# File lib/termpic/image.rb, line 81 def get_term_size `stty size`.split(" ").map(&:to_i) end
puts_ansi()
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# File lib/termpic/image.rb, line 55 def puts_ansi raise "use ansi_analyze before to_ansi" unless @ansi puts @ansi end
puts_size()
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# File lib/termpic/image.rb, line 60 def puts_size if @orig_image puts "#{@orig_image.columns}x#{@orig_image.rows}" else puts "#{@image.columns}x#{@image.rows}" end end
puts_url()
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# File lib/termpic/image.rb, line 68 def puts_url public_marker_dirs = ["public", "assets"] full_path = File.absolute_path(@path) dirs = full_path.split(File::SEPARATOR) idx = dirs.rindex{|dir| public_marker_dirs.include?(dir) } case dirs[idx] when "public" puts "http://#{@domain}/#{dirs[idx+1 .. -1].join("/")}" when "assets" puts "http://#{@domain}/#{dirs[idx .. -1].join("/")}" end end
rgb_analyze()
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# File lib/termpic/image.rb, line 28 def rgb_analyze @rgb = [] cols = @image.columns rows = @image.rows rows.times do |y| cols.times do |x| @rgb[y] ||= [] pixcel = @image.pixel_color(x, y) r = pixcel.red / 256 g = pixcel.green / 256 b = pixcel.blue / 256 @rgb[y] << [r, g, b] end end end