'%Y-%m-%d',
'%d/%m/%Y',
'%Y/%m/%d %H:%M:%S',
+ '%Y-%m-%d %H:%M:%S',
'%d.%m.%Y %H:%M',
'%Y-%m-%dT%H:%M:%SZ',
'%Y-%m-%dT%H:%M:%S.%fZ',
return today + delta
return datetime.datetime.strptime(date_str, "%Y%m%d").date()
+def hyphenate_date(date_str):
+ """
+ Convert a date in 'YYYYMMDD' format to 'YYYY-MM-DD' format"""
+ match = re.match(r'^(\d\d\d\d)(\d\d)(\d\d)$', date_str)
+ if match is not None:
+ return '-'.join(match.groups())
+ else:
+ return date_str
+
class DateRange(object):
"""Represents a time interval between two dates"""
def __init__(self, start=None, end=None):
return url + u'#' + sdata
-def unsmuggle_url(smug_url):
+def unsmuggle_url(smug_url, default=None):
if not '#__youtubedl_smuggle' in smug_url:
- return smug_url, None
+ return smug_url, default
url, _, sdata = smug_url.rpartition(u'#')
jsond = compat_parse_qs(sdata)[u'__youtubedl_smuggle'][0]
data = json.loads(jsond)
return "HEAD"
-def int_or_none(v):
- return v if v is None else int(v)
+def int_or_none(v, scale=1):
+ return v if v is None else (int(v) // scale)
def parse_duration(s):
def prepend_extension(filename, ext):
name, real_ext = os.path.splitext(filename)
return u'{0}.{1}{2}'.format(name, ext, real_ext)
+
+
+def check_executable(exe, args=[]):
+ """ Checks if the given binary is installed somewhere in PATH, and returns its name.
+ args can be a list of arguments for a short output (like -version) """
+ try:
+ subprocess.Popen([exe] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
+ except OSError:
+ return False
+ return exe