def _get_all_backgrounds(self, background_subdirectory, background_header):
bg_root_dir = 'backgrounds'
backgrounds = []
# If a specific sub directory of the background directory was given, append it to bg_root_dir
if background_subdirectory:
bg_dir = os.path.join(bg_root_dir, background_subdirectory)
else:
bg_dir = bg_root_dir
# Get a a list of all filenames
absolute_bg_dir = os.path.join(get_main_dir(), 'data', bg_dir)
all_bg_filenames = os.listdir(absolute_bg_dir)
for filename in all_bg_filenames:
# check if this pathname is a directory: skip
if os.path.isdir(os.path.join(absolute_bg_dir, filename)):
continue
# check if files only contain valid fileformats
if not self._is_file_format_valid(filename):
print("Invalid file found in ", bg_dir, ": ", filename)
raise SystemExit()
# Load the image from the system
bg_image = load_image(os.path.join(bg_dir, filename))[0]
# Add some final touches like play area and text
done_background = self._finalize_background(bg_image, background_header)
backgrounds.append(bg_image)
return backgrounds
def clear_aliases():
aliases.clear()
with open("%s/aliases/aliases.csv" % utils.get_main_dir(),
mode='w') as csvf:
fields = ['alias', 'command']
csvw = csv.DictWriter(csvf, fieldnames=fields)
csvw.writeheader()
return True
def setup_aliases():
with open("%s/aliases/aliases.csv" % utils.get_main_dir(),
mode='r') as csvf:
csvr = csv.DictReader(csvf)
print("Setting up registered aliases...")
for i, row in enumerate(csvr):
aliases[row['alias']] = row['command']
logging.info("Added [%s-%s] to the registered aliases list." %
(row['alias'], row['command']))
def add_to_aliases(alias, command):
with open("%s/aliases/aliases.csv" % utils.get_main_dir(),
mode='a',
newline='') as csvf:
headers = ['alias', 'command']
csvw = csv.DictWriter(csvf, fieldnames=headers)
csvw.writerow({'alias': alias, 'command': command})
aliases[alias] = command
print("Added [%s-%s] to the user list." % (alias, command))
return True
def openDocumentation(self):
import subprocess
import webbrowser
import sys
from utils import get_main_dir
url = get_main_dir() + "/documentation/index.html"
if sys.platform == "darwin": # in case of OS X
subprocess.Popen(['open', url])
else:
webbrowser.open_new_tab(url)
def remove_from_aliases(alias):
if alias in aliases.keys():
aliases.pop(alias, None)
with open("%s/aliases/aliases.csv" % utils.get_main_dir(),
mode='r') as csvf:
csvr = csv.reader(csvf)
content = list(csvr)
ind = [(i, j.index(alias)) for i, j in enumerate(content)
if alias in j]
if (content[ind[0][0]][0]) == alias:
content.remove(content[ind[0][0]])
return overwrite_aliases(content)
def set_alias(alias, command):
if alias in aliases.keys():
with open("%s/aliases/aliases.csv" % utils.get_main_dir(),
mode='r') as csvf:
csvr = csv.reader(csvf)
content = list(csvr)
ind = [(i, j.index(alias)) for i, j in enumerate(content)
if alias in j]
content[ind[0][0]][1] = command
aliases[alias] = command
return overwrite_aliases(content)
return False
def alias_check(alias):
if alias in aliases.keys():
return aliases[alias]
with open("%s/aliases/aliases.csv" % utils.get_main_dir(),
mode='r') as csvf:
csvr = csv.DictReader(csvf)
for i, row in enumerate(csvr):
if row['alias'] == alias:
aliases[alias] = row['command']
return alias[alias]
return None
def overwrite_aliases(content):
try:
with open("%s/aliases/aliases.csv" % utils.get_main_dir(),
mode='w',
newline='') as csvf:
csvw = csv.writer(csvf)
csvw.writerows(content)
return True
except Exception:
print("There was a problem overwriting the privileges csv file.")
logging.critical(
"There was a problem overwriting the privileges csv file.")
return False
def _read_file(self, filename):
liedje = None
songpath = os.path.join(utils.get_main_dir(), 'data', filename)
with open(songpath) as f:
liedje = f.read()
liedje = liedje.strip().split("\n")
teller = 0
for i in liedje:
liedje[teller] = i.split(" ")
teller += 1
return liedje
def initLogging(self):
if not self.initialized:
from utils import get_main_dir
for handler in logging.getLogger().handlers:
logging.getLogger().removeHandler(handler)
formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s')
fileHandler = logging.FileHandler(get_main_dir() + "/Log.txt")
fileHandler.setFormatter(formatter)
logging.getLogger().addHandler(fileHandler)
if len(logging.getLogger().handlers) < 2: ## ugly, but it works
consoleHandler = logging.StreamHandler()
logging.getLogger().addHandler(consoleHandler)
logging.getLogger().setLevel(logging.INFO)
self.initialized = True
with open(path + "/RPATH.conf", "rb") as rconf:
line = rconf.readline()
os.environ["R_HOME"] = line
return True
else:
return False
__RHOMEENVVAR = ""
import os
from utils import get_main_dir
if "R_HOME" in os.environ.keys():
__RHOMEENVVAR = os.environ["R_HOME"]
# try to load r configuration file (does not require any environment variables or registry keys)
if not loadRConfFile(path=get_main_dir()) or not checkR():
os.environ["R_HOME"] = get_main_dir() + "/R"
if checkR():
with open("RPATH.conf", "wb") as rconf:
rconf.write(get_main_dir() + "/R")
tryLoad = False
# Show a dialog box to the user that R could not be started
from os import sys
from PyQt4 import QtGui, QtCore
app = QtGui.QApplication(sys.argv)
QtGui.QMessageBox.information(
None, "MetExtract",
