This commit is contained in:
Ethan Dalool 2016-12-12 19:53:21 -08:00
parent 97403c7d5f
commit 6e64483523
14 changed files with 240 additions and 29 deletions

147
Bencode/bencode.py Normal file
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@ -0,0 +1,147 @@
'''
A Python 3 translation of bcode.py
https://pypi.python.org/pypi/bcode/0.5
'''
def bencode(data):
'''
Encode python types to bencode.
'''
if data is None:
return None
data_type = type(data)
encoders = {
bytes: encode_bytes,
str: encode_string,
float: encode_float,
int: encode_int,
dict: encode_dict,
}
encoder = encoders.get(data_type, None)
if encoder is None:
try:
return encode_iterator(iter(data))
except TypeError:
raise ValueError('Invalid field type %s' % data_type)
return encoder(data)
def encode_bytes(data):
return '%d:%s' % (len(data), data)
def encode_dict(data):
result = []
keys = list(data.keys())
keys.sort()
for key in keys:
result.append(bencode(key))
result.append(bencode(data[key]))
result = ''.join(result)
return 'd%se' % result
def encode_float(data):
return encode_string(str(data))
def encode_int(data):
return 'i%de' % data
def encode_iterator(data):
result = []
for item in data:
result.append(bencode(item))
result = ''.join(result)
return 'l%se' % result
def encode_string(data):
return encode_bytes(data)
# =============================================================================
def bdecode(data):
'''
Decode bencode to python types.
Returns a dictionary
{
'result': the decoded item
'remainder': what's left of the input text
}
'''
if data is None:
return None
data = data.strip()
if isinstance(data, bytes):
data = data.decode('utf-8')
if data[0] == 'i':
return decode_int(data)
if data[0].isdigit():
return decode_string(data)
if data[0] == 'l':
return decode_list(data)
if data[0] == 'd':
return decode_dict(data)
raise ValueError('Invalid initial delimiter "%s"' % data[0])
def decode_dict(data):
result = {}
# slice leading d
remainder = data[1:]
while remainder[0] != 'e':
temp = bdecode(remainder)
key = temp['result']
remainder = temp['remainder']
temp = bdecode(remainder)
value = temp['result']
remainder = temp['remainder']
result[key] = value
# slice ending 3
remainder = remainder[1:]
return {'result': result, 'remainder': remainder}
def decode_int(data):
end = data.find('e')
if end == -1:
raise ValueError('Missing end delimiter "e"')
# slice leading i and closing e
result = data[1:end]
remainder = data[end+1:]
return {'result': result, 'remainder': remainder}
def decode_list(data):
result = []
# slice leading l
remainder = data[1:]
while remainder[0] != 'e':
item = bdecode(data)
result.append(item['result'])
reaminder = item['remainder']
# slice ending e
remainder = remainder[1:]
return {'result': result, 'remainder': remainder}
def decode_string(data):
start = data.find(':') + 1
size = int(data[:start-1])
end = start + size
text = data[start:end]
if len(text) < size:
raise ValueError('Actual length %d is less than declared length %d' % len(text), size)
remainder = data[end:]
return {'result': text, 'remainder': remainder}

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@ -100,7 +100,7 @@ def image_to_ico(filename):
if min(image.size) > 256:
w = image.size[0]
h = image.size[1]
image = image.resize((256, 256))
image = image.resize((256, 256), resample=Image.ANTIALIAS)
image = image.convert('RGBA')
print('Building ico header')

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@ -189,6 +189,7 @@ SKIPPABLE_FILETYPES = [
'.wav',
'.webm',
'.wma',
'.xml',
'.zip',
]
SKIPPABLE_FILETYPES = set(x.lower() for x in SKIPPABLE_FILETYPES)

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@ -3,6 +3,9 @@ Spinal
A couple of tools for copying files and directories.
- 2016 12 06
- Fixed bug where dry runs would still create directories
- 2016 11 27
- Renamed the `copy_file` parameter `callback` to `callback_progress` for clarity.

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@ -248,6 +248,7 @@ def copy_dir(
raise DestinationIsDirectory(destination_abspath)
destination_location = os.path.split(destination_abspath.absolute_path)[0]
if not dry_run:
os.makedirs(destination_location, exist_ok=True)
copied = copy_file(
@ -391,7 +392,6 @@ def copy_file(
source_bytes = source.size
destination_location = os.path.split(destination.absolute_path)[0]
os.makedirs(destination_location, exist_ok=True)
written_bytes = 0
try:
log.debug('Opening handles.')
@ -407,6 +407,7 @@ def copy_file(
if validate_hash:
hasher = HASH_CLASS()
written_bytes = 0
while True:
data_chunk = source_handle.read(CHUNK_SIZE)
data_bytes = len(data_chunk)
@ -424,6 +425,10 @@ def copy_file(
callback_progress(destination, written_bytes, source_bytes)
if written_bytes == 0:
# For zero-length files, we want to get at least one call in there.
callback_progress(destination, written_bytes, source_bytes)
# Fin
log.debug('Closing source handle.')
source_handle.close()
@ -556,7 +561,9 @@ def walk_generator(
exclude_directories=None,
exclude_filenames=None,
recurse=True,
yield_style='flat'
yield_directories=False,
yield_files=True,
yield_style='flat',
):
'''
Yield Path objects for files in the file tree, similar to os.walk.
@ -586,11 +593,20 @@ def walk_generator(
recurse:
Yield from subdirectories. If False, only immediate files are returned.
yield_directories:
Should the generator produce directories? Has no effect in nested yield style.
yield_files:
Should the generator produce files? Has no effect in nested yield style.
yield_style:
If 'flat', yield individual files one by one in a constant stream.
If 'nested', yield tuple(root, directories, files) like os.walk does,
except I use Path objects with absolute paths for everything.
'''
if not yield_directories and not yield_files:
raise ValueError('yield_directories and yield_files cannot both be False')
if yield_style not in ['flat', 'nested']:
raise ValueError('Invalid yield_style %s. Either "flat" or "nested".' % repr(yield_style))
@ -607,6 +623,7 @@ def walk_generator(
exclude_directories = {normalize(f) for f in exclude_directories}
path = str_to_fp(path)
path.correct_case()
# Considering full paths
if normalize(path.absolute_path) in exclude_directories:
@ -631,9 +648,11 @@ def walk_generator(
except PermissionError as exception:
callback_permission_denied(current_location, exception)
continue
log.debug('received %d items', len(contents))
if yield_style == 'flat' and yield_directories:
yield current_location
directories = []
files = []
for base_name in contents:
@ -646,7 +665,11 @@ def walk_generator(
callback_exclusion(absolute_name, 'directory')
continue
directories.append(str_to_fp(absolute_name))
directory = str_to_fp(absolute_name)
directories.append(directory)
elif yield_style == 'flat' and not yield_files:
continue
else:
exclude = normalize(absolute_name) in exclude_filenames

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@ -61,8 +61,8 @@ def threaded_dl(urls, thread_count, filename_format=None):
print('%d threads remaining\r' % len(threads), end='', flush=True)
time.sleep(0.1)
def main():
filename = sys.argv[1]
def main(argv):
filename = argv[0]
if os.path.isfile(filename):
f = open(filename, 'r')
with f:
@ -70,9 +70,9 @@ def main():
else:
urls = clipext.resolve(filename)
urls = urls.replace('\r', '').split('\n')
thread_count = int(listget(sys.argv, 2, 4))
filename_format = listget(sys.argv, 3, None)
thread_count = int(listget(argv, 1, 4))
filename_format = listget(argv, 2, None)
threaded_dl(urls, thread_count=thread_count, filename_format=filename_format)
if __name__ == '__main__':
main()
main(sys.argv[1:])

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@ -46,7 +46,7 @@ def loop(pairs, dry=False):
line = '{old}\n{new}\n'
line = line.format(old=x, new=y)
#print(line.encode('utf-8'))
print(line)
print(line.encode('ascii', 'replace').decode())
has_content = True
else:
os.rename(x, y)

18
Toolbox/eval.py Normal file
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@ -0,0 +1,18 @@
'''
Great for applying Python post-processing to the output of some other command.
Provide an input string (!i for stdin) and an eval string using `x` as the
variable name of the input.
'''
from voussoirkit import clipext
import math
import os
import random
import string
import sys
import time
x = clipext.resolve(sys.argv[1])
transformation = ' '.join(sys.argv[2:])
result = eval(transformation)
print(result)

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@ -1,4 +1,5 @@
import converter
import glob
import os
import re
import subprocess
@ -6,7 +7,6 @@ import sys
import time
def main(filename):
assert os.path.isfile(filename)
ffmpeg = converter.Converter()
probe = ffmpeg.probe(filename)
new_name = filename
@ -16,10 +16,12 @@ def main(filename):
if '___' in filename:
video_codec = probe.video.codec
audios = [stream for stream in probe.streams if stream.type == 'audio']
audios = [stream for stream in probe.streams if stream.type == 'audio' and stream.bitrate]
if audios:
audio = max(audios, key=lambda x: x.bitrate)
audio_codec = probe.audio.codec
else:
audio_codec = None
if any(not x for x in [video_codec, probe.video.bitrate, audio_codec, probe.audio.bitrate]):
print('Could not identify media info')
@ -40,4 +42,5 @@ def main(filename):
os.rename(filename, new_name)
if __name__ == '__main__':
main(sys.argv[1])
for filename in glob.glob(sys.argv[1]):
main(filename)

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@ -1,14 +1,14 @@
'''
Pull all of the files in nested directories into the current directory.
'''
import argparse
import os
import sys
from voussoirkit import spinal
def main():
files = list(spinal.walk_generator())
def filepull(pull_from='.'):
files = list(spinal.walk_generator(pull_from))
cwd = os.getcwd()
files = [f for f in files if os.path.split(f.absolute_path)[0] != cwd]
@ -36,5 +36,17 @@ def main():
local = os.path.join('.', f.basename)
os.rename(f.absolute_path, local)
def filepull_argparse(args):
filepull(pull_from=args.pull_from)
def main(argv):
parser = argparse.ArgumentParser()
parser.add_argument('pull_from', nargs='?', default='.')
parser.set_defaults(func=filepull_argparse)
args = parser.parse_args(argv)
args.func(args)
if __name__ == '__main__':
main()
main(sys.argv[1:])

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@ -31,5 +31,5 @@ for filename in spinal.walk_generator():
pass
if matches:
print(filename)
print('\n'.join(matches))
print('\n'.join(matches).encode('ascii', 'replace').decode())
print()

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@ -5,14 +5,17 @@ import glob
import os
import sys
glob_patterns = sys.argv[1:]
for glob_pattern in glob_patterns:
def touch(glob_pattern):
filenames = glob.glob(glob_pattern)
if len(filenames) == 0:
print(glob_pattern)
print(glob_pattern.encode('ascii', 'replace').decode())
open(glob_pattern, 'a').close()
else:
for filename in filenames:
print(filename)
print(filename.encode('ascii', 'replace').decode())
os.utime(filename)
if __name__ == '__main__':
glob_patterns = sys.argv[1:]
for glob_pattern in glob_patterns:
touch(glob_pattern)

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@ -11,6 +11,7 @@ PATHS = [
'C:\\git\\else\\Ratelimiter\\ratelimiter.py',
'C:\\git\\else\\RateMeter\\ratemeter.py',
'C:\\git\\else\\SpinalTap\\spinal.py',
'C:\\git\\else\\WebstreamZip\\webstreamzip.py',
]
os.makedirs(PACKAGE, exist_ok=True)
@ -39,7 +40,7 @@ import setuptools
setuptools.setup(
author='voussoir',
name='{package}',
version='0.0.2',
version='0.0.3',
description='',
py_modules=[{py_modules}],
)

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