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comparison data_stores/kipper.py @ 2:269d246ce6d0 draft default tip

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Uploaded
author damion
date Fri, 23 Oct 2015 17:53:29 -0400
parents 5c5027485f7d
children
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1:5c5027485f7d 2:269d246ce6d0
934 if len(old_line)>0: 934 if len(old_line)>0:
935 temp.write(old_line+self.nl) 935 temp.write(old_line+self.nl)
936 936
937 temp.close() 937 temp.close()
938 938
939 import stat
940
941 # TEST sort failure: set it so temp file is read only.
942 #mode = os.stat(temp.name)[stat.ST_MODE]
943 #os.chmod(temp.name,mode & ~0222)
944
939 # Is this a consideration for natural sort in Python vs bash sort?: 945 # Is this a consideration for natural sort in Python vs bash sort?:
940 # *** WARNING *** The locale specified by the environment affects sort order. 946 # *** WARNING *** The locale specified by the environment affects sort order.
941 # Set LC_ALL=C to get the traditional sort order that uses native byte values. 947 # Set LC_ALL=C to get the traditional sort order that uses native byte values.
942 #-s stable; -f ignore case; V natural sort (versioning) ; -k column, -t tab delimiter 948 #-s stable; -f ignore case; V natural sort (versioning) ; -k column, -t tab delimiter
943 sort_a = subprocess.call(['sort', '-sfV', '-t\t', '-k1,1', '-o',temp.name, temp.name]) 949 try:
944 950 subprocess.check_call(['sort', '-sfV', '-t\t', '-k1,1', '-o',temp.name, temp.name])
951 except subprocess.CalledProcessError as e:
952 stop_err("Error: Sort of import file could not be completed, sort() returned error code " + str(e.returncode) )
953 except OSError as e:
954 stop_err("Error: Sort of import file could not be completed, sort command or %s file not found?" % temp.name)
955
945 return temp #Enables temp file name to be used by caller. 956 return temp #Enables temp file name to be used by caller.
946 957
947 958
948 def postprocess_line(self, line): 959 def postprocess_line(self, line):
949 """ 960 """