Mercurial > ec-dotfiles
annotate bin/cek.rb @ 283:108e05eb9b5c
Not just append but also read.
author | Edho Arief <edho@myconan.net> |
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date | Sun, 25 Dec 2011 00:50:31 +0700 |
parents | 94ee419ad047 |
children | 72c299437fde |
rev | line source |
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4
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
diff
changeset
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1 #!/usr/bin/env ruby |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
diff
changeset
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2 require 'zlib' |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
diff
changeset
|
3 |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
diff
changeset
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4 block = 1048576 |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
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5 ARGV.each do |filename| |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
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6 crc = 0 |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
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changeset
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7 file = File.open(filename, 'rb') |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
diff
changeset
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8 currentbyte = 0 |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
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9 while (line = file.read(block)) do |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
diff
changeset
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10 crc = Zlib.crc32(line,crc) |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
diff
changeset
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11 end |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
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12 file.close |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
diff
changeset
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13 printf("%s %08X\n", filename, crc.to_s) |
94ee419ad047
Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
parents:
diff
changeset
|
14 end |