ファイル操作

Ruby

指定フォルダ以下のファイルを 年月別のフォルダにコピーする

このような画像フォルダがあって...



C:\>ruby c:\study\ruby\chapter005\lesson004.rb c:\study\picture

2008/01/01 00:00:00 c:\study\picture\100CDPFP\IMGA0001.JPG

2008/01/02 00:00:00 c:\study\picture\100CDPFP\IMGA0002.JPG

2008/01/03 00:00:00 c:\study\picture\100CDPFP\IMGA0003.JPG

2008/01/04 00:00:00 c:\study\picture\100CDPFP\IMGA0004.JPG

2008/01/05 00:00:00 c:\study\picture\100CDPFP\IMGA0005.JPG

2008/01/01 00:00:00 c:\study\picture\100KCA26\CA260001.JPG

2008/02/01 00:00:00 c:\study\picture\100KCA26\CA260002.JPG

2008/03/01 00:00:00 c:\study\picture\100KCA26\CA260003.JPG

2008/04/01 00:00:00 c:\study\picture\100KCA26\CA260004.JPG

2008/05/01 00:00:00 c:\study\picture\100KCA26\CA260005.JPG

2008/01/01 00:01:00 c:\study\picture\100msdcf\DSC00001.JPG

2008/01/01 00:02:00 c:\study\picture\100msdcf\DSC00002.JPG

2008/01/01 00:03:00 c:\study\picture\100msdcf\DSC00003.JPG

2008/01/01 00:04:00 c:\study\picture\100msdcf\DSC00004.JPG

2008/01/01 00:05:00 c:\study\picture\100msdcf\DSC00005.JPG

2008/02/01 00:00:00 c:\study\picture\101CDPFP\IMGA0001.JPG

2008/02/02 00:00:00 c:\study\picture\101CDPFP\IMGA0002.JPG

2008/02/03 00:00:00 c:\study\picture\101CDPFP\IMGA0003.JPG

2008/02/04 00:00:00 c:\study\picture\101CDPFP\IMGA0004.JPG

2008/02/05 00:00:00 c:\study\picture\101CDPFP\IMGA0005.JPG

2008/03/01 00:00:00 c:\study\picture\102CDPFP\IMGA0001.JPG

2008/03/02 00:00:00 c:\study\picture\102CDPFP\IMGA0002.JPG

2008/03/03 00:00:00 c:\study\picture\102CDPFP\IMGA0003.JPG

2008/03/04 00:00:00 c:\study\picture\102CDPFP\IMGA0004.JPG

2008/03/05 00:00:00 c:\study\picture\102CDPFP\IMGA0005.JPG

"￥年￥月￥日＿連番.JPG" というフォルダ/ファイル名でコピーしたい



\100CDPFP\IMGA0001.JPG  =>  \2008\01\01_00001

\100KCA26\CA260001.JPG  =>  \2008\01\01_00002

\100msdcf\DSC00001.JPG  =>  \2008\01\01_00003

\100msdcf\DSC00002.JPG  =>  \2008\01\01_00004

\100msdcf\DSC00003.JPG  =>  \2008\01\01_00005

\100msdcf\DSC00004.JPG  =>  \2008\01\01_00006

\100msdcf\DSC00005.JPG  =>  \2008\01\01_00007

\100CDPFP\IMGA0002.JPG  =>  \2008\01\02_00001

\100CDPFP\IMGA0003.JPG  =>  \2008\01\03_00001

\100CDPFP\IMGA0004.JPG  =>  \2008\01\04_00001

\100CDPFP\IMGA0005.JPG  =>  \2008\01\05_00001

\101CDPFP\IMGA0001.JPG  =>  \2008\02\01_00001

\100KCA26\CA260002.JPG  =>  \2008\02\01_00002

\101CDPFP\IMGA0002.JPG  =>  \2008\02\02_00001

\101CDPFP\IMGA0003.JPG  =>  \2008\02\03_00001

\101CDPFP\IMGA0004.JPG  =>  \2008\02\04_00001

\101CDPFP\IMGA0005.JPG  =>  \2008\02\05_00001

\102CDPFP\IMGA0001.JPG  =>  \2008\03\01_00001

\100KCA26\CA260003.JPG  =>  \2008\03\01_00002

\102CDPFP\IMGA0002.JPG  =>  \2008\03\02_00001

\102CDPFP\IMGA0003.JPG  =>  \2008\03\03_00001

\102CDPFP\IMGA0004.JPG  =>  \2008\03\04_00001

\102CDPFP\IMGA0005.JPG  =>  \2008\03\05_00001

\100KCA26\CA260004.JPG  =>  \2008\04\01_00001

\100KCA26\CA260005.JPG  =>  \2008\05\01_00001

lesson006.rb



require 'fileutils.rb'
def putsDir(path, h)

    if FileTest.directory?(path)

        Dir.open(path) do |dir|

            dir.each do |name|

                next if name == "."  # 自分

                next if name == ".." # 親
                putsDir path + "/" + name, h

            end

        end

    else

        if File.extname(path).downcase == ".jpg"

            h[path.gsub(/\//, "\\")] = File.mtime(path).strftime("%Y/%m/%d %H:%M:%S")

        end

    end                                                                       

end
if FileTest.exist?(ARGV[1])

    FileUtils.rm_r(ARGV[1])

end

Dir.mkdir ARGV[1]
h = Hash.new

putsDir(ARGV[0], h)

h = h.sort_by { |key, value| value }
y_save = ""

m_save = ""

d_save = ""

seq    = 0
h.each do |key, value|

    array = value.split(/[\/ ]/)

    y = array[0]

    m = array[1]

    d = array[2]
    dirName = ARGV[1] + "\\" + y

    if y_save != y

        y_save = y

        if FileTest.exist?(dirName)

            FileUtils.rm_r(dirName)

        end

        Dir.mkdir dirName

    end
    dirName = dirName + "\\" + m

    if m_save != m

        m_save = m

        if FileTest.exist?(dirName)

            FileUtils.rm_r(dirName)

        end

        Dir.mkdir dirName

    end
    if d_save != d

        d_save = d

        seq = 1

    else

        seq += 1

    end
    fileName = dirName + "\\" + d + "_" + format("%.5d", seq) + ".jpg"
    FileUtils.cp key, fileName

end

実行結果



C:\>ruby c:\study\ruby\chapter005\lesson006.rb c:\study\picture c:\study\picture

_save
C:\>ruby c:\study\ruby\chapter005\lesson004.rb c:\study\picture_save

2008/07/30 11:19:45 c:\study\picture_save\2008\01\01_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\01\01_00002.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\01\01_00003.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\01\01_00004.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\01\01_00005.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\01\01_00006.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\01\01_00007.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\01\02_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\01\03_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\01\04_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\01\05_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\02\01_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\02\01_00002.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\02\02_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\02\03_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\02\04_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\02\05_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\03\01_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\03\01_00002.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\03\02_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\03\03_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\03\04_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\03\05_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\04\01_00001.jpg

2008/07/30 11:19:45 c:\study\picture_save\2008\05\01_00002.jpg
更新時刻が、変更されてしまった！

lesson007.rb



require 'fileutils.rb'
def putsDir(path, h)

    if FileTest.directory?(path)

        Dir.open(path) do |dir|

            dir.each do |name|

                next if name == "."  # 自分

                next if name == ".." # 親
                putsDir path + "/" + name, h

            end

        end

    else

        if File.extname(path).downcase == ".jpg"

            h[path.gsub(/\//, "\\")] = File.mtime(path).strftime("%Y/%m/%d %H:%M:%S")

        end

    end                                                                       

end
if FileTest.exist?(ARGV[1])

    FileUtils.rm_r(ARGV[1])

end

Dir.mkdir ARGV[1]
h = Hash.new

putsDir(ARGV[0], h)

h = h.sort_by { |key, value| value }
y_save = ""

m_save = ""

d_save = ""

seq    = 0
h.each do |key, value|

    array = value.split(/[\/ :]/)

    y = array[0]

    m = array[1]

    d = array[2]

    h = array[3]

    n = array[4]

    s = array[5]
    dirName = ARGV[1] + "\\" + y

    if y_save != y

        y_save = y

        if FileTest.exist?(dirName)

            FileUtils.rm_r(dirName)

        end

        Dir.mkdir dirName

    end
    dirName = dirName + "\\" + m

    if m_save != m

        m_save = m

        if FileTest.exist?(dirName)

            FileUtils.rm_r(dirName)

        end

        Dir.mkdir dirName

    end
    if d_save != d

        d_save = d

        seq = 1

    else

        seq += 1

    end
    fileName = dirName + "\\" + d + "_" + format("%.5d", seq) + ".jpg"
    FileUtils.cp key, fileName
    atime = mtime = Time.mktime(y, m, d, h, n, s)

    File.utime(atime, mtime, fileName)

end
実行結果


C:\>ruby c:\study\ruby\chapter005\lesson007.rb c:\study\picture c:\study\picture

_save
C:\>ruby c:\study\ruby\chapter005\lesson004.rb c:\study\picture_save

2008/01/01 00:00:00 c:\study\picture_save\2008\01\01_00001.jpg

2008/01/01 00:00:00 c:\study\picture_save\2008\01\01_00002.jpg

2008/01/01 00:01:00 c:\study\picture_save\2008\01\01_00003.jpg

2008/01/01 00:02:00 c:\study\picture_save\2008\01\01_00004.jpg

2008/01/01 00:03:00 c:\study\picture_save\2008\01\01_00005.jpg

2008/01/01 00:04:00 c:\study\picture_save\2008\01\01_00006.jpg

2008/01/01 00:05:00 c:\study\picture_save\2008\01\01_00007.jpg

2008/01/02 00:00:00 c:\study\picture_save\2008\01\02_00001.jpg

2008/01/03 00:00:00 c:\study\picture_save\2008\01\03_00001.jpg

2008/01/04 00:00:00 c:\study\picture_save\2008\01\04_00001.jpg

2008/01/05 00:00:00 c:\study\picture_save\2008\01\05_00001.jpg

2008/02/01 00:00:00 c:\study\picture_save\2008\02\01_00001.jpg

2008/02/01 00:00:00 c:\study\picture_save\2008\02\01_00002.jpg

2008/02/02 00:00:00 c:\study\picture_save\2008\02\02_00001.jpg

2008/02/03 00:00:00 c:\study\picture_save\2008\02\03_00001.jpg

2008/02/04 00:00:00 c:\study\picture_save\2008\02\04_00001.jpg

2008/02/05 00:00:00 c:\study\picture_save\2008\02\05_00001.jpg

2008/03/01 00:00:00 c:\study\picture_save\2008\03\01_00001.jpg

2008/03/01 00:00:00 c:\study\picture_save\2008\03\01_00002.jpg

2008/03/02 00:00:00 c:\study\picture_save\2008\03\02_00001.jpg

2008/03/03 00:00:00 c:\study\picture_save\2008\03\03_00001.jpg

2008/03/04 00:00:00 c:\study\picture_save\2008\03\04_00001.jpg

2008/03/05 00:00:00 c:\study\picture_save\2008\03\05_00001.jpg

2008/04/01 00:00:00 c:\study\picture_save\2008\04\01_00001.jpg

2008/05/01 00:00:00 c:\study\picture_save\2008\05\01_00002.jpg

やばい、バグってる...
lesson008.rb



require 'fileutils.rb'
def putsDir(path, h)

    if FileTest.directory?(path)

        Dir.open(path) do |dir|

            dir.each do |name|

                next if name == "."  # 自分

                next if name == ".." # 親
                putsDir path + "/" + name, h

            end

        end

    else

        if File.extname(path).downcase == ".jpg"

            h[path.gsub(/\//, "\\")] = File.mtime(path).strftime("%Y/%m/%d %H:%M:%S")

        end

    end                                                                       

end
if FileTest.exist?(ARGV[1])

    FileUtils.rm_r(ARGV[1])

end

Dir.mkdir ARGV[1]
h = Hash.new

putsDir(ARGV[0], h)

h = h.sort_by { |key, value| value }
y_save = ""

m_save = ""

d_save = ""

seq    = 0
h.each do |key, value|

    array = value.split(/[\/ :]/)

    y = array[0]

    m = array[1]

    d = array[2]

    h = array[3]

    n = array[4]

    s = array[5]
    if (y_save != y) || (m_save != m) || (d_save != d)

        seq = 1

    else

        seq += 1

    end
    dirName = ARGV[1] + "\\" + y

    if y_save != y

        y_save = y

        if FileTest.exist?(dirName)

            FileUtils.rm_r(dirName)

        end

        Dir.mkdir dirName

    end
    dirName = dirName + "\\" + m

    if m_save != m

        m_save = m

        if FileTest.exist?(dirName)

            FileUtils.rm_r(dirName)

        end

        Dir.mkdir dirName

    end
    if d_save != d

        d_save = d

    end
    fileName = dirName + "\\" + d + "_" + format("%.5d", seq) + ".jpg"
    FileUtils.cp key, fileName
    atime = mtime = Time.mktime(y, m, d, h, n, s)

    File.utime(atime, mtime, fileName)

end
実行結果


C:\>ruby c:\study\ruby\chapter005\lesson008.rb c:\study\picture c:\study\picture

_save
C:\>ruby c:\study\ruby\chapter005\lesson004.rb c:\study\picture_save

2008/01/01 00:00:00 c:\study\picture_save\2008\01\01_00001.jpg

2008/01/01 00:00:00 c:\study\picture_save\2008\01\01_00002.jpg

2008/01/01 00:01:00 c:\study\picture_save\2008\01\01_00003.jpg

2008/01/01 00:02:00 c:\study\picture_save\2008\01\01_00004.jpg

2008/01/01 00:03:00 c:\study\picture_save\2008\01\01_00005.jpg

2008/01/01 00:04:00 c:\study\picture_save\2008\01\01_00006.jpg

2008/01/01 00:05:00 c:\study\picture_save\2008\01\01_00007.jpg

2008/01/02 00:00:00 c:\study\picture_save\2008\01\02_00001.jpg

2008/01/03 00:00:00 c:\study\picture_save\2008\01\03_00001.jpg

2008/01/04 00:00:00 c:\study\picture_save\2008\01\04_00001.jpg

2008/01/05 00:00:00 c:\study\picture_save\2008\01\05_00001.jpg

2008/02/01 00:00:00 c:\study\picture_save\2008\02\01_00001.jpg

2008/02/01 00:00:00 c:\study\picture_save\2008\02\01_00002.jpg

2008/02/02 00:00:00 c:\study\picture_save\2008\02\02_00001.jpg

2008/02/03 00:00:00 c:\study\picture_save\2008\02\03_00001.jpg

2008/02/04 00:00:00 c:\study\picture_save\2008\02\04_00001.jpg

2008/02/05 00:00:00 c:\study\picture_save\2008\02\05_00001.jpg

2008/03/01 00:00:00 c:\study\picture_save\2008\03\01_00001.jpg

2008/03/01 00:00:00 c:\study\picture_save\2008\03\01_00002.jpg

2008/03/02 00:00:00 c:\study\picture_save\2008\03\02_00001.jpg

2008/03/03 00:00:00 c:\study\picture_save\2008\03\03_00001.jpg

2008/03/04 00:00:00 c:\study\picture_save\2008\03\04_00001.jpg

2008/03/05 00:00:00 c:\study\picture_save\2008\03\05_00001.jpg

2008/04/01 00:00:00 c:\study\picture_save\2008\04\01_00001.jpg

2008/05/01 00:00:00 c:\study\picture_save\2008\05\01_00001.jpg