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Versions: 8
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Contents
module Perus::Pinger
class Screenshot < Command
description 'Takes a screenshot of the primary screen on the client and
uploads it. The screenshot is saved to "path" before being
uploaded. Valid values for "path" are contained in the
pinger config file.'
option :path, default: '/tmp/screenshot.jpg', restricted: true
option :resize, default: '20%'
metric!
def run
if darwin?
if options.resize[-1] != '%'
raise 'Non percent resize option unsupported by OS X currently'
else
percent = options.resize.to_f / 100
end
shell("screencapture -m -t jpg -x #{options.path}")
width = shell("sips -g pixelWidth #{options.path}").match(/pixelWidth: (\d+)/)[1]
height = shell("sips -g pixelHeight #{options.path}").match(/pixelHeight: (\d+)/)[1]
# sips helpfully prints data to stderr, so it's run with
# backticks to avoid thowing an exception on success
`sips -z #{height.to_i * percent} #{width.to_i * percent} #{options.path}`
else
shell("export DISPLAY=:0; import -window root -resize #{options.resize} #{options.path}")
end
@screenshot_file = File.new(options.path)
{screenshot: @screenshot_file}
end
def cleanup
unless @screenshot_file.nil? || @screenshot_file.closed?
@screenshot_file.close
end
File.delete(options.path)
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems