def _check_dependencies(self):
imgmin = exists('imgmin')
image_optim = exists('image_optim')
if not imgmin or not image_optim:
puts(p('Dependencies have not been installed:'))
with indent(3):
message = 'imgmin - https://github.com/rflynn/imgmin'
message = s('✓ ' + message) if imgmin else e('✗ ' + message)
puts(message)
message = 'image_optim - http://rubygems.org/gems/image_optim'
message = s('✓ ' + message) if image_optim else e('✗ ' + message)
puts(message)
sys.exit(1)
def show_statistics(self):
"""Show statistics of the optimizations"""
puts("\nFiles: %s (PNGs %s/JPGs %s/GIFs %s)" % (
s(self.files),
s(self.pngs),
s(self.jpgs),
s(self.gifs)
))
puts("Original Size: %s" % s(round(self.pre_size, 2)))
puts("New Size: %s" % s(round(self.post_size, 2)))
puts("Savings: %s%%" % s(self._get_savings()))
def show(self):
puts(p("Statistics:"))
with indent(3):
puts("Total Files: %s (PNGs %s/JPGs %s/GIFs %s)" % (
s(self.files),
s(self.pngs),
s(self.jpgs),
s(self.gifs)
))
puts("Original File/Folder Size: %s" % s(round(self.preSize, 2)))
puts("New File/Folder Size: %s" % s(round(self.postSize, 2)))
puts("Savings of: %s%%" % s(self._getSavings()))