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Contents
# frozen_string_literal: true
require 'lolcommits/cli/fatals'
require 'mini_magick'
module Lolcommits
module CLI
# Creates an animated timeline GIF of lolcommits history.
class TimelapseGif
# param loldir [String] path to loldir
def initialize(loldir)
self.loldir = loldir
end
# Runs the history timeline animator task thingy
# param args [String] the arg passed to the gif command on CLI (optional)
def run(args = nil)
case args
when 'today'
lolimages = jpg_images_today
filename = Date.today.to_s
else
lolimages = jpg_images
filename = "all-until-#{Time.now.strftime('%d-%b-%Y--%Hh%Mm%Ss')}"
end
if lolimages.empty?
warn 'No lolcommits have been captured for this time yet.'
exit 1
end
puts '*** Generating animated timelapse gif.'
gif = MiniMagick::Image.new(File.join(timelapses_dir_path, "#{filename}.gif"))
gif.run_command('convert', *['-delay', '50', '-loop', '0', lolimages, gif.path].flatten)
puts "*** Done, generated at #{gif.path}"
end
private
attr_accessor :loldir
def jpg_images
Dir.glob(File.join(loldir, '*.jpg')).sort_by { |f| File.mtime(f) }
end
def jpg_images_today
jpg_images.select { |f| Date.parse(File.mtime(f).to_s) == Date.today }
end
def timelapses_dir_path
dir = File.join(loldir, 'timelapses')
FileUtils.mkdir_p(dir)
dir
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems