adb_fetcher.rb

TAG = 'OH_YEAH_PRINTER'
TEMP_PATH = '~/Desktop/'

def get_path(line)
  reg = /\{(.*?)\}/
  match = reg.match(line)
  unless match.nil?
    match.captures.first
  end
end

def pull_file(remote_path)
  local_path = TEMP_PATH + remote_path.split('/').last
  `adb pull #{remote_path} #{local_path}`
  puts "Download success! file path: #{local_path}"
end

`adb logcat -c`

IO.popen("adb logcat -s #{TAG}") do |f|
  while line = f.gets
    path = get_path(line)
    unless path.nil?
      pull_file(path)
    end
  end
end