def filter_folder(path):
def get_list(path):
"""returns a list of files in a directory tree"""
l = []
for item in walk(path):
for filenames in item[2]:
# include a test to verify that the files are NC?
l.append(item[0] + sep + filenames)
return l
for nc_file in get_list(path):
f = open(nc_file)
nc_string = f.read()
f.close()
nc = nc_parser(nc_string)
header = nc.header()
if header.has_key("Duration"):
duration = int(round(float(header["Duration"]), 0))
if header.has_key("Start time"):
start = header["Start time"]
ticked = True
else:
start = next_start_time
ticked = False
else:
duration = total(nc_file)
extend_header(nc_file, {"Duration": str(duration)})
def set_ready(self):
draw_nc(self.path,
self.preview_path,
str(self.get_duration()),
grey_background=True)
extend_header(self.path,{'Ready':'True'})
reduce_header(self.path,'Start time')
def get_preview(self, force=False):
if not self.is_preview_cached() or force:
if force:
extend_header(self.path,{'Ready':'False'})
reduce_header(self.path, 'Start time')
self.header.pop('Start time')
draw_nc(self.path,
self.preview_path,
str(self.get_duration()),
grey_lines=self.is_transfered())
return self.board_url
def get_duration(self):
'''Return the running time of the file in minutes (int)
Either getting it from the header of the file "Duration" key,
or calculating it with timer.py
'''
if 'Duration' in self.header:
return int(round(float(self.header['Duration']),0))
else: # stamp the file with duration
try:
dur = timer.total(self.path)
dur = ((dur * settings.BOARDS_BREAK) / 100) + dur
dur = str(int(dur))
except:
dur = '0'
extend_header(self.path,{'Duration':str(dur)})
return int(dur)
