99 lines
2.9 KiB
Python
99 lines
2.9 KiB
Python
# $Id$
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class ASCIItable():
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'''
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There should be a doc string here :)
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'''
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import sys
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__slots__ = ['__IO__',
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'info',
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'labels',
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'data',
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]
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def __init__(self,
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fileIn = sys.stdin,
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fileOut = sys.stdout,
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buffered = True):
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self.__IO__ = {'in': fileIn,
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'out':fileOut,
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'output':[],
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'buffered':buffered,
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'validReadSize': 0,
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}
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self.info = []
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self.labels = []
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self.data = []
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def output_write(self,
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what):
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if isinstance(what,list):
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for item in what: self.output_write(item)
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else:
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self.__IO__['output'] += [str(what)]
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self.__IO__['buffered'] or self.output_flush()
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def output_flush(self,
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clear = True):
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self.__IO__['output'] == [] or self.__IO__['out'].write('\n'.join(self.__IO__['output']) + '\n')
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if clear: self.output_clear()
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def output_clear(self):
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self.__IO__['output'] = []
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def head_read(self):
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'''
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get column labels by either read the first row, or
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--if keyword "head[*]" is present-- the last line of the header
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'''
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import re
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try:
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self.__IO__['in'].seek(0)
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except:
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pass
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firstline = self.__IO__['in'].readline()
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m = re.search('(\d+)\s*head', firstline.lower())
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if m:
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self.info = [self.__IO__['in'].readline().strip() for i in xrange(1,int(m.group(1)))]
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self.labels = self.__IO__['in'].readline().split()
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else:
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self.info = []
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self.labels = firstline.split()
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self.__IO__['validReadSize'] = len(self.labels)
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def head_write(self):
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self.output_write (['%i\theader'%(len(self.info)+1),
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self.info,
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'\t'.join(self.labels)])
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def labels_append(self,
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what):
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if isinstance(what,list):
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for item in what: self.labels_append(item)
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else: self.labels += [str(what)]
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def info_append(self,
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what):
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if isinstance(what,list):
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for item in what: self.info_append(item)
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else: self.info += [str(what)]
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def data_read(self):
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line = self.__IO__['in'].readline()
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items = line.split()[:self.__IO__['validReadSize']] # get next data row
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self.data = {False: [],
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True: items}[len(items) == self.__IO__['validReadSize']] # take if correct number of entries
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return line != ''
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def data_write(self):
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if isinstance(self.data[0],list):
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self.output_write (['\t'.join(map(str,items)) for items in self.data])
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else:
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self.output_write ('\t'.join(map(str,self.data)))
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def data_append(self,
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what):
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if isinstance(what,list):
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for item in what: self.data_append(item)
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else: self.data += [str(what)]
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