sorted and make explicitly available what we need

This commit is contained in:
Martin Diehl 2020-04-10 12:32:33 +02:00
parent 9837390406
commit 656c0199cf
2 changed files with 87 additions and 68 deletions

View File

@ -6,7 +6,7 @@ name = 'damask'
with open(_os.path.join(_os.path.dirname(__file__),'VERSION')) as _f:
version = _re.sub(r'^v','',_f.readline().strip())
# classes
# make classes directly accessible as damask.Class
from ._environment import Environment # noqa
from ._table import Table # noqa
from ._vtk import VTK # noqa

View File

@ -9,37 +9,22 @@ from optparse import Option
import numpy as np
class bcolors:
"""
ASCII Colors.
https://svn.blender.org/svnroot/bf-blender/trunk/blender/build_files/scons/tools/bcolors.py
https://stackoverflow.com/questions/287871
"""
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m'
BOLD = '\033[1m'
DIM = '\033[2m'
UNDERLINE = '\033[4m'
CROSSOUT = '\033[9m'
def disable(self):
self.HEADER = ''
self.OKBLUE = ''
self.OKGREEN = ''
self.WARNING = ''
self.FAIL = ''
self.ENDC = ''
self.BOLD = ''
self.UNDERLINE = ''
self.CROSSOUT = ''
# limit visibility
__all__=[
'srepr',
'croak',
'report',
'emph','deemph','delete','strikeout',
'execute',
'show_progress',
'scale_to_coprime',
'return_message',
'extendableOption',
]
####################################################################################################
# Functions
####################################################################################################
def srepr(arg,glue = '\n'):
r"""
Join arguments as individual lines.
@ -144,6 +129,52 @@ def execute(cmd,
return out,error
def show_progress(iterable,N_iter=None,prefix='',bar_length=50):
"""
Decorate a loop with a status bar.
Use similar like enumerate.
Parameters
----------
iterable : iterable/function with yield statement
Iterable (or function with yield statement) to be decorated.
N_iter : int
Total # of iterations. Needed if number of iterations can not be obtained as len(iterable).
prefix : str, optional.
Prefix string.
bar_length : int, optional
Character length of bar. Defaults to 50.
"""
status = _ProgressBar(N_iter if N_iter else len(iterable),prefix,bar_length)
for i,item in enumerate(iterable):
yield item
status.update(i)
def scale_to_coprime(v):
"""Scale vector to co-prime (relatively prime) integers."""
MAX_DENOMINATOR = 1000
def get_square_denominator(x):
"""Denominator of the square of a number."""
return fractions.Fraction(x ** 2).limit_denominator(MAX_DENOMINATOR).denominator
def lcm(a, b):
"""Least common multiple."""
return a * b // np.gcd(a, b)
denominators = [int(get_square_denominator(i)) for i in v]
s = reduce(lcm, denominators) ** 0.5
m = (np.array(v)*s).astype(np.int)
return m//reduce(np.gcd,m)
####################################################################################################
# Classes
####################################################################################################
class extendableOption(Option):
"""
Used for definition of new option parser action 'extend', which enables to take multiple option arguments.
@ -215,47 +246,36 @@ class _ProgressBar:
sys.stderr.write('\n')
sys.stderr.flush()
def show_progress(iterable,N_iter=None,prefix='',bar_length=50):
class bcolors:
"""
Decorate a loop with a status bar.
Use similar like enumerate.
Parameters
----------
iterable : iterable/function with yield statement
Iterable (or function with yield statement) to be decorated.
N_iter : int
Total # of iterations. Needed if number of iterations can not be obtained as len(iterable).
prefix : str, optional.
Prefix string.
bar_length : int, optional
Character length of bar. Defaults to 50.
ASCII Colors.
https://svn.blender.org/svnroot/bf-blender/trunk/blender/build_files/scons/tools/bcolors.py
https://stackoverflow.com/questions/287871
"""
status = _ProgressBar(N_iter if N_iter else len(iterable),prefix,bar_length)
for i,item in enumerate(iterable):
yield item
status.update(i)
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m'
BOLD = '\033[1m'
DIM = '\033[2m'
UNDERLINE = '\033[4m'
CROSSOUT = '\033[9m'
def scale_to_coprime(v):
"""Scale vector to co-prime (relatively prime) integers."""
MAX_DENOMINATOR = 1000
def get_square_denominator(x):
"""Denominator of the square of a number."""
return fractions.Fraction(x ** 2).limit_denominator(MAX_DENOMINATOR).denominator
def lcm(a, b):
"""Least common multiple."""
return a * b // np.gcd(a, b)
denominators = [int(get_square_denominator(i)) for i in v]
s = reduce(lcm, denominators) ** 0.5
m = (np.array(v)*s).astype(np.int)
return m//reduce(np.gcd,m)
def disable(self):
self.HEADER = ''
self.OKBLUE = ''
self.OKGREEN = ''
self.WARNING = ''
self.FAIL = ''
self.ENDC = ''
self.BOLD = ''
self.UNDERLINE = ''
self.CROSSOUT = ''
class return_message:
@ -276,4 +296,3 @@ class return_message:
def __repr__(self):
"""Return message suitable for interactive shells."""
return srepr(self.message)