[Bioperl-l] scf.pm and weird scf-writers
Chad Matsalla
matsallac at agr.gc.ca
Mon Mar 22 16:43:32 EST 2004
Because of a 'feature' discovered by Anthony Underwood (Hi Anthony!) I
made a
change to scf.pm.
The original specification for scf as found here:
(http://staden.sourceforge.net/manual/formats_unix_8.html)
allows the program writing scf to place base information before sample
information in the file. I did not detect that behavior in any of my
programs
so I read the samples and then the bases sequentially.
I changed scf.pm to 'seek' around the file looking for information
based
on what is contained in the header rather then assuming a given
program
behaves logically.
I wasn't able to find a 'seek' in and of the bioperl IO modules so I
used
a perl call. I hope that doesn't break any platform-specific seek
issues.
Chad Matsalla
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