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windwiny/gist:f47a628781853629bffa

Last active August 29, 2015 14:10
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Revisions

  1. windwiny renamed this gist Dec 8, 2014. 1 changed file with 2 additions and 3 deletions.
    5 changes: 2 additions & 3 deletions gistfile1.txt → gistfile1.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -10,9 +10,8 @@ def sect2chs sec
    return "" if sec == 0
    c = sec / (255*63)
    sec = sec % (255*63)
    h = sec / 255
    sec = sec % 255
    s = sec / 63 + 1
    h = sec / 63
    s = sec % 63 + 1

    "#{c}/#{h}/#{s}"
    end
  2. windwiny created this gist Dec 7, 2014.
    46 changes: 46 additions & 0 deletions gistfile1.txt
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,46 @@
    =begin


    fdisk -l output sector to CHS

    =end

    def sect2chs sec
    sec = sec.to_i
    return "" if sec == 0
    c = sec / (255*63)
    sec = sec % (255*63)
    h = sec / 255
    sec = sec % 255
    s = sec / 63 + 1

    "#{c}/#{h}/#{s}"
    end

    def secs2sz size
    sz = size.to_i
    return "" if sz == 0
    sz /= 2
    if sz > 1024*1024
    "#{sz/1024/1025}GB"
    elsif sz > 1024
    "#{sz/1024}MB"
    else
    "#{sz}KB"
    end
    end

    DATA.each_line do |l|
    l.strip!
    break if l.empty?
    dev, startp, endp, size = l.split
    v1 = sect2chs(startp)
    v2 = sect2chs(endp)
    sz = secs2sz(size)
    puts %{#{dev} #{'%12s' % startp} #{'%12s' % endp} |#{'%15s' % v1} #{'%15s' % v2} #{sz}}
    end




    __END__