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OutputFile.py
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#
# This class provides an object model for an output text file.
#
# Author:: Darrell O. Ricke, Ph.D. (mailto: [email protected])
# Copyright:: Copyright (c) 2000 Darrell O. Ricke, Ph.D., Paragon Software
# License:: GNU GPL license (http://www.gnu.org/licenses/gpl.html)
# Contact:: Paragon Software, 1314 Viking Blvd., Cedar, MN 55011
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
###############################################################################
class OutputFile:
#
# Initialization routine.
#
def initialize ( self ):
self.file_name = "" # File name
self.file = None # Output file
self.lines = 0 # Lines written
#############################################################################
#
# Constructor.
#
def __init__ ( self, name = "" ):
self.initialize () # initialize
self.setFileName ( name )
self.openFile ()
#############################################################################
#
# This method opens the output text file.
#
def openFile ( self ):
if ( self.file_name == "" ):
print("No file name has been specified.")
return
try:
self.file = open ( self.file_name, "w" ) # open the file for writing
except:
print("Open failure on file named ", self.file_name)
#############################################################################
#
# This method closes the output text file.
#
def closeFile ( self ):
self.file.close () # close the input file
#############################################################################
#
# This method deletes the output text file.
#
def deleteFile ( self ):
print("The delete file function has not been implemented yet.")
#############################################################################
#
# This method returns the name of the output text file.
#
def getFileName ( self ):
return self.file_name
#############################################################################
#
# This method sets the name of the output text file.
#
def setFileName ( self, name ):
if ( name == "" ): return
self.file_name = str ( name )
#############################################################################
#
# This method writes to the output text file.
#
def write ( self, text ):
self.file.write ( text )
self.lines = self.lines + 1
###############################################################################
#
# Testing module.
#
if ( __name__ == "__main__" ):
test = OutputFile ( "test.data" )
# for i in range ( 10 ):
# test.write ( "Line " + str ( i ) + "\n" )
test.write( ">Seq1 This is a FASTA sequence file.\n" )
test.write( "ACGTACGTACGT\n" )
test.write( ">Seq2 This second sequence in the file.\n" )
test.write( "AAAACCCCGGGGTTTT\n" )
test.closeFile ()