165 lines
5.4 KiB
Python
Executable File
165 lines
5.4 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# -*- coding: UTF-8 no BOM -*-
|
|
|
|
import os,sys,string,re,math,numpy
|
|
from optparse import OptionParser, OptionGroup, Option, SUPPRESS_HELP
|
|
|
|
|
|
# -----------------------------
|
|
class extendedOption(Option):
|
|
# -----------------------------
|
|
# used for definition of new option parser action 'extend', which enables to take multiple option arguments
|
|
# taken from online tutorial http://docs.python.org/library/optparse.html
|
|
|
|
ACTIONS = Option.ACTIONS + ("extend",)
|
|
STORE_ACTIONS = Option.STORE_ACTIONS + ("extend",)
|
|
TYPED_ACTIONS = Option.TYPED_ACTIONS + ("extend",)
|
|
ALWAYS_TYPED_ACTIONS = Option.ALWAYS_TYPED_ACTIONS + ("extend",)
|
|
|
|
def take_action(self, action, dest, opt, value, values, parser):
|
|
if action == "extend":
|
|
lvalue = value.split(",")
|
|
values.ensure_value(dest, []).extend(lvalue)
|
|
else:
|
|
Option.take_action(self, action, dest, opt, value, values, parser)
|
|
|
|
|
|
# ----------------------- MAIN -------------------------------
|
|
|
|
identifiers = {
|
|
'grid': ['a','b','c'],
|
|
'size': ['x','y','z'],
|
|
'origin': ['x','y','z'],
|
|
}
|
|
mappings = {
|
|
'grid': lambda x: int(x),
|
|
'size': lambda x: float(x),
|
|
'origin': lambda x: float(x),
|
|
'homogenization': lambda x: int(x),
|
|
'microstructures': lambda x: int(x),
|
|
}
|
|
|
|
|
|
parser = OptionParser(option_class=extendedOption, usage='%prog options [file[s]]', description = """
|
|
compress geometry files with ranges "a to b" and/or multiples "n of x".
|
|
""" + string.replace('$Id$','\n','\\n')
|
|
)
|
|
|
|
(options, filenames) = parser.parse_args()
|
|
|
|
# ------------------------------------------ setup file handles ---------------------------------------
|
|
|
|
files = []
|
|
if filenames == []:
|
|
files.append({'name':'STDIN',
|
|
'input':sys.stdin,
|
|
'output':sys.stdout,
|
|
'croak':sys.stderr,
|
|
})
|
|
else:
|
|
for name in filenames:
|
|
if os.path.exists(name):
|
|
files.append({'name':name,
|
|
'input':open(name),
|
|
'output':open(name+'_tmp','w'),
|
|
'croak':sys.stdout,
|
|
})
|
|
|
|
# ------------------------------------------ loop over input files ---------------------------------------
|
|
|
|
for file in files:
|
|
if file['name'] != 'STDIN': file['croak'].write(file['name']+'\n')
|
|
|
|
# get labels by either read the first row, or - if keyword header is present - the last line of the header
|
|
firstline = file['input'].readline()
|
|
m = re.search('(\d+)\s*head', firstline.lower())
|
|
if m:
|
|
headerlines = int(m.group(1))
|
|
headers = [file['input'].readline() for i in range(headerlines)]
|
|
else:
|
|
headerlines = 1
|
|
headers = firstline
|
|
|
|
content = file['input'].readlines()
|
|
file['input'].close()
|
|
|
|
info = {'grid': [0,0,0],
|
|
'size': [0.0,0.0,0.0],
|
|
'origin': [0.0,0.0,0.0],
|
|
'homogenization': 1,
|
|
'microstructures': 0,
|
|
}
|
|
|
|
new_header = []
|
|
for header in headers:
|
|
headitems = map(str.lower,header.split())
|
|
if headitems[0] == 'resolution': headitems[0] = 'grid'
|
|
if headitems[0] == 'dimension': headitems[0] = 'size'
|
|
if headitems[0] in mappings.keys():
|
|
if headitems[0] in identifiers.keys():
|
|
for i in xrange(len(identifiers[headitems[0]])):
|
|
info[headitems[0]][i] = \
|
|
mappings[headitems[0]](headitems[headitems.index(identifiers[headitems[0]][i])+1])
|
|
else:
|
|
info[headitems[0]] = mappings[headitems[0]](headitems[1])
|
|
new_header.append(header)
|
|
|
|
if info['grid'] == [0,0,0]:
|
|
file['croak'].write('no grid info found.\n')
|
|
continue
|
|
if info['size'] == [0.0,0.0,0.0]:
|
|
file['croak'].write('no size info found.\n')
|
|
continue
|
|
|
|
file['croak'].write('grid a b c: %s\n'%(' x '.join(map(str,info['grid']))) + \
|
|
'size x y z: %s\n'%(' x '.join(map(str,info['size']))) + \
|
|
'origin x y z: %s\n'%(' : '.join(map(str,info['origin']))) + \
|
|
'homogenization: %i\n'%info['homogenization'] + \
|
|
'microstructures: %i\n'%info['microstructures'])
|
|
|
|
# ------------------------------------------ assemble header ---------------------------------------
|
|
|
|
file['output'].write('%i\theader\n'%(len(new_header))+''.join(new_header))
|
|
|
|
# ------------------------------------------ pack input ---------------------------------------
|
|
|
|
type = ''
|
|
former = -1
|
|
start = -1
|
|
reps = 0
|
|
|
|
for line in content:
|
|
for current in map(int,line.split()):
|
|
if current == former+1 and start+reps == former+1:
|
|
type = 'to'
|
|
reps += 1
|
|
elif current == former and start == former:
|
|
type = 'of'
|
|
reps += 1
|
|
else:
|
|
output = {'': '',
|
|
'.': str(former)+'\n',
|
|
'to': '%i to %i\n'%(former-reps+1,former),
|
|
'of': '%i of %i\n'%(reps,former),
|
|
}[type]
|
|
file['output'].write(output)
|
|
type = '.'
|
|
start = current
|
|
reps = 1
|
|
|
|
former = current
|
|
|
|
# write out last item...
|
|
|
|
output = {'.': str(former),
|
|
'to': '%i to %i'%(former-reps+1,former),
|
|
'of': '%i of %i'%(reps,former),
|
|
}[type]
|
|
file['output'].write(output+'\n')
|
|
|
|
# ------------------------------------------ output finalization ---------------------------------------
|
|
|
|
if file['name'] != 'STDIN':
|
|
file['output'].close()
|
|
os.rename(file['name']+'_tmp',file['name'])
|