Created
May 12, 2014 00:17
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Backup Android photos
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| #!/usr/bin/ruby | |
| require 'set' | |
| require 'yaml' | |
| # sync the Android DCIM foler periodically | |
| PATH = '/mnt/sdcard/DCIM/Camera' | |
| DEST = "#{ENV['HOME']}/Pictures/Android" | |
| IGNORED_FILES = Set.new(['thumbnails']) | |
| def check_file | |
| res = `adb shell ls #{PATH}` | |
| if res =~ /No such file or directory/ | |
| files = nil | |
| else | |
| files = res.split | |
| end | |
| end | |
| def load_exist | |
| if File.exist?("#{DEST}/manifest.yml") | |
| manifest = YAML.load_file("#{DEST}/manifest.yml") | |
| exist_files = Set.new manifest[:files] | |
| else | |
| exist_files = Set.new Dir.entries(DEST) | |
| end | |
| end | |
| def main | |
| new_files = check_file | |
| return unless new_files | |
| exist_files = load_exist | |
| new_files.each do |f| | |
| if !IGNORED_FILES.include?(f) && !exist_files.include?(f) | |
| `adb pull #{PATH}/#{f} #{DEST}/#{f}` | |
| exist_files << f | |
| end | |
| end | |
| File.open("#{DEST}/manifest.yml", 'w') do |o| | |
| o.write({files: exist_files.to_a}.to_yaml) | |
| end | |
| end | |
| if $0 == __FILE__ | |
| main | |
| end |
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