guestl’s gists

guestl / loadbinlambda.py

Last active February 25, 2017 11:26

Load file in binary mode with lambda function

	with codecs.open(filename, "rb", "utf-8") as file:
	for ch in iter(lambda: file.read(1), ""):
	print(ch)

guestl / gist:f59fc358a439d9cad4079dc4f2c6bbe0

Created February 23, 2017 16:20

split filename to name and extension

out_name, f_ext = os.path.splitext(walker_parms['out_fn'])

guestl / gist:a035aa502b5d6411c54216244494fd34

Created February 23, 2017 16:20

Check wether no arguments in command line for the script

	if not len(sys.argv) > 1:
	# There are no command-line args

guestl / gist:ef31a2de2ab8dcd5843ec9bf30e3ecec

Created February 23, 2017 16:19

get OS family

	if 'win' in sys.platform:
	default_app_dir_for_scan = 'c:\\'
	else:
	default_app_dir_for_scan = '~' # check for linux

guestl / logging.py

Last active February 23, 2017 16:21

simple example of logging


	logging.basicConfig(filename='walker.log',
	level=logging.DEBUG,
	format='%(asctime)s - %(levelname)s - %(lineno)d - %(message)s')

	logging.debug('#' * 50)
	logging.debug('---- --- start processing params ---- ---')

	logging.debug('sys.platform is %s' % sys.platform)

guestl / config_reader.py

Created February 23, 2017 16:18

read config file

	def get_parms_from_conf_file(conf_file_name, default_parms):
	config = configparser.ConfigParser()

	try:
	config.read(conf_file_name)
	except Exception as e:
	print("Error reading {} file".format(conf_file_name))
	logging.error("Error reading %s file" % conf_file_name)
	raise e

guestl / load_file.py

Last active February 23, 2017 16:22

load file string by string to list (utf-8 compatible)

	def load_custom_directories_list_from_file(cdl_filename):
	if os.path.isfile(cdl_filename):
	try:
	with codecs.open(cdl_filename, 'r', 'utf-8') as f:
	cdl_file_content = f.readlines()
	# remove special chars like `\n` at the end of each line
	cdl_file_content = [x.strip() for x in cdl_file_content]

	return cdl_file_content
	except Exception as e:

guestl / show_wait.py

Created February 23, 2017 16:17

Rotated "wait" symbol

guestl / get_file_list_in_dir.py

Created February 23, 2017 16:16

Scan directories list

	def get_file_list_in_dir(dir_name, ext_list):
	result_list = []

	tree = os.walk(dir_name)
	i = 0

	logging.debug('get_file_list_in_dir(). dir_name is %s' % (dir_name))

	for d, dirs, files in tree:
	for file in files:

guestl / file open.py

Created February 23, 2017 15:24

open file for writing From https://greppage.com/tejal29/26

	with open('workfile', 'w') as f:
	f.write("Override existing file if exists or create new")

	with open('workfile', 'a') as f:
	f.write("append to existsing file if exists or create new")

Boris N guestl