campanalbero

hash = Hash.new()
Dir.glob(File.expand_path(ARGV[0]) + '/**/*') do |f|
  if File.ftype(f) == "file"
    ext = File.extname(f)
    arr = hash[ext]
    if arr == nil
      arr = Array.new()
    end
    hash.store(ext, arr.push(f))
  end

campanalbero

require 'set'

set = Set.new()
Dir.glob(File.expand_path(ARGV[0]) + '/**/*') do |f|
  if File.ftype(f) == "file"
    ext = File.extname(f)
    set.add(ext)
  end
end

campanalbero

require 'rubygems'
require 'sequel'
require 'pp'

DB = Sequel.sqlite('photo.db')
failures = DB[:failure]

# insert into failure (path) values ('/path/to/photo.file');
failures.insert(:path => '/path/to/photo.file')

campanalbero

require 'rubygems'
require 'sequel'
require 'pp'

DB = Sequel.sqlite('photo.db')
dataset = DB[:photos]

# どちらでも同じ
# select * from photos where model = 'NIKON D40';
pp dataset.filter(:model => 'NIKON D40').first

campanalbero

require 'rubygems'
require 'sequel'
require 'pp'

DB = Sequel.sqlite('photo.db')
dataset = DB[:photos]
pp dataset.first

# dataset.first は order by がなくてもうまくいが dataset.last は order を指定してないと怒られる理不尽仕様
pp dataset.order_by(:date_time_original).last

campanalbero

require 'rubygems'
require 'sequel'
require 'pp'

DB = Sequel.sqlite('photo.db')
items = DB["select * from photos where datetime(date_time_original) > datetime('2014-01-01 00:00:00')"].all
pp items

campanalbero

Dir.glob(FROM + '**/*').sort{|a, b| a <=> b}.each do |f|
  puts f
end

# 順場関係なしに全部出力したいだけなら以下の通り
# Dir.glob(FROM + '**/*') do |f|
#   puts f
# end

campanalbero

require 'mini_exiftool'

exif = MiniExiftool.new(TO_FILE)
exif.copy_tags_from(FROM_FILE, 'all')
exif.save

campanalbero

require 'rubygems'
require 'mini_exiftool'
Dir.glob(['*.NEF']) do |f|
	photo = MiniExiftool.new(f)
	puts photo.DateTimeOriginal
end

campanalbero

require 'digest/md5'
hash = Hash.new {}
Dir.glob('*') do |f|
  digest = Digest::MD5.file(f).to_s
  if hash[digest] == nil then
    hash.store(digest, f)
  else
    hash.store(digest, hash[digest] + ", " + f)
  end
end