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template.py
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Wed, Jun 5, 07:45

template.py
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# Oncilla Simulation Wizard
import os
import sys
import string
import shutil
from git import *
class WebotsTemplate:
verbose = True
tmpl_path = ''
ow_path = ''
onc_path = ''
cca_path = ''
data_path = ''
def __init__(self, path, verbosity=True):
self.verbose = verbosity
self.tmpl_path = path
self.ow_path = os.path.join(path, 'liboncilla-webots')
self.onc_path = os.path.join(path, 'liboncilla')
self.cca_path = os.path.join(path, 'cca-oncilla')
self.data_path = os.path.join(self.ow_path, 'webots-data')
def prepare(self):
if not self.isEmpty():
if self.verbose:
print 'Folder is not empty, checking if template already existing at', self.tmpl_path
if self.isTemplateFolder():
if self.verbose:
print 'Template is already existing. Looking for updates.'
self.update()
else:
exit('''The template folder seems to contain other content. Try choosing a different template folder.''')
else:
if self.verbose:
print 'Template folder is not existing yet. Creating.'
self.create()
def isEmpty(self):
if os.path.exists(self.tmpl_path):
return False
else:
return True
def update(self):
if self.verbose:
print 'Updating project template'
# Fetch updates for liboncilla-webots
if self.verbose:
print '* Updating skeleton from liboncilla-webots ...'
wrepo = Repo.init(path=self.ow_path)
wrepo.git.remote("update", "origin")
# Fetch updates for liboncilla for example 1
if self.verbose:
print '* Updating examples from liboncilla ...'
orepo = Repo.init()
wrepo.git.remote("update", "origin")
# Fetch updates for cca-oncilla for examples 2-4
if self.verbose:
print '* Updating examples from cca-oncilla ...'
crepo = Repo.init()
crepo.git.remote("update", "origin")
def create(self):
print 'Creating project template'
os.makedirs(self.tmpl_path)
# Make a blank checkout of liboncilla-webots
print '* Cloning project template from liboncilla-webots ...'
wrepo = Repo.init()
wrepo.clone_from("https://anordman@redmine.amarsi-project.eu/git/liboncilla-webots.git",
self.ow_path)
# Make a blank checkout of liboncilla for example 1
print '* Cloning examples from liboncilla ...'
orepo = Repo.init()
orepo.clone_from("https://anordman@redmine.amarsi-project.eu/git/quaddrivers.git",
self.onc_path, None, b="dev")
# Make a blank checkout of cca-oncilla for examples 2-4
print '* Cloning examples from cca-oncilla ...'
crepo = Repo.init()
crepo.clone_from("https://anordman@redmine.amarsi-project.eu/git/oncilla-cca.git",
self.cca_path)
def isTemplateFolder(self):
for path in [self.ow_path, self.onc_path, self.cca_path, self.data_path]:
if not os.path.exists(path):
return False
return True
def createSkeleton(self, target):
shutil.copytree(self.data_path,
target,
symlinks=False,
ignore=shutil.ignore_patterns('.git*'))
if self.verbose:
print '* Created Project Skeleton'
def createRCIExample(self, target):
examples = ['Example1']
for folder in examples:
if not os.path.exists(target + '/controllers/' + folder):
os.makedirs(target + '/controllers/' + folder)
# Example source
shutil.copy(self.onc_path + "/examples/SimpleSineMovement.cpp",
target + '/controllers/' + examples[0] + '/' + examples[0] + '.cpp')
# Makefile
shutil.copy(self.data_path + '/controllers/with-rci/Makefile',
target + '/controllers/' + examples[0] + '/')
# World files - we have to replace the controller in the world files
for controller in examples:
fn = open(os.path.join(target + "/worlds", controller + ".wbt"), "w+")
fn.write(self.get_world_file_for(controller))
if self.verbose:
print '* Created RCI Example:', target + "/worlds" + '/' + controller + ".wbt"
return examples
def createCCAExamples(self, target):
examples = ['Example2']
for folder in examples:
if not os.path.exists(target + '/controllers/' + folder):
os.makedirs(target + '/controllers/' + folder)
# Example source
shutil.copy(self.cca_path + "/cca-oncilla/examples/SimpleSineMovement-CCALocal.cpp",
target + '/controllers/' + examples[0] + '/' + examples[0] + '.cpp')
# Makefile
shutil.copy(self.data_path + '/controllers/with-cca/Makefile',
target + '/controllers/' + examples[0] + '/')
# World files - we have to replace the controller in the world files
for controller in examples:
fn = open(os.path.join(target + "/worlds", controller + ".wbt"), "w+")
fn.write(self.get_world_file_for(controller))
if self.verbose:
print '* Created CCA Example:', target + "/worlds" + '/' + controller + ".wbt"
return examples
def get_world_file_for(self, controller):
fo = open(self.data_path + "/worlds/Oncilla.wbt.in", "r+")
world_orig = fo.read()
old = '@CONTROLLER@'
return string.replace(world_orig, old, controller)

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