DAMASK_EICMD/lib/damask/asciitable.py

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# $Id$
2011-12-14 01:32:26 +05:30
class ASCIItable():
'''
There should be a doc string here :)
'''
import sys
__slots__ = ['__IO__',
'info',
'labels',
'data',
]
def __init__(self,
fileIn = sys.stdin,
fileOut = sys.stdout,
buffered = True):
self.__IO__ = {'in': fileIn,
'out':fileOut,
'output':[],
'buffered':buffered,
'validReadSize': 0,
}
self.info = []
self.labels = []
self.data = []
def output_write(self,
what):
if isinstance(what,list):
for item in what: self.output_write(item)
else:
self.__IO__['output'] += [str(what)]
self.__IO__['buffered'] or self.output_flush()
def output_flush(self,
clear = True):
self.__IO__['output'] == [] or self.__IO__['out'].write('\n'.join(self.__IO__['output']) + '\n')
if clear: self.output_clear()
def output_clear(self):
self.__IO__['output'] = []
def head_read(self):
'''
get column labels by either read the first row, or
--if keyword "head[*]" is present-- the last line of the header
'''
2011-12-18 21:19:44 +05:30
import re
2011-12-14 01:32:26 +05:30
try:
self.__IO__['in'].seek(0)
except:
pass
firstline = self.__IO__['in'].readline()
m = re.search('(\d+)\s*head', firstline.lower())
if m:
self.info = [self.__IO__['in'].readline().strip() for i in xrange(1,int(m.group(1)))]
self.labels = self.__IO__['in'].readline().split()
else:
self.info = []
self.labels = firstline.split()
self.__IO__['validReadSize'] = len(self.labels)
def head_write(self):
self.output_write (['%i\theader'%(len(self.info)+1),
self.info,
'\t'.join(self.labels)])
def labels_append(self,
what):
if isinstance(what,list):
for item in what: self.labels_append(item)
else: self.labels += [str(what)]
def info_append(self,
what):
if isinstance(what,list):
for item in what: self.info_append(item)
else: self.info += [str(what)]
def data_read(self):
line = self.__IO__['in'].readline()
items = line.split()[:self.__IO__['validReadSize']] # get next data row
self.data = {False: [],
True: items}[len(items) == self.__IO__['validReadSize']] # take if correct number of entries
return line != ''
def data_write(self):
if isinstance(self.data[0],list):
self.output_write (['\t'.join(map(str,items)) for items in self.data])
else:
self.output_write ('\t'.join(map(str,self.data)))
def data_append(self,
what):
if isinstance(what,list):
for item in what: self.data_append(item)
else: self.data += [str(what)]