verify() - Code Metrics - Inspection of "add selective filter to filehasher/gpgrunner" - thurask/bbarchivist - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 152b55...0bdad9 )

by John

created 2016-08-29 18:58 UTC

verify() F

↳ Parent: Project

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	15
c	1
b	0
f	0
dl	0
loc	40
rs	2.7451

How to fix Complexity

#!/usr/bin/env python3
"""This module is used to operate with archives."""

import os  # filesystem read
import subprocess  # invocation of 7z, cap
import zipfile  # zip compresssion
import tarfile  # txz/tbz/tgz/tar compression
import configparser  # config parsing, duh
from bbarchivist import utilities  # platform determination
from bbarchivist import bbconstants  # premade stuff
from bbarchivist import decorators  # timer

__author__ = "Thurask"
__license__ = "WTFPL v2"
__copyright__ = "Copyright 2015-2016 Thurask"


def smart_is_tarfile(filepath):
    """
    :func:`tarfile.is_tarfile` plus error handling.

    :param filepath: Filename.
    :type filepath: str
    """
    try:
        istar = tarfile.is_tarfile(filepath)
    except (OSError, IOError):
        return False
    else:
        return istar


@decorators.timer
def sz_compress(filepath, filename, szexe=None, strength=5, errors=False):
    """
    Pack a file into a LZMA2 7z file.

    :param filepath: Basename of file, no extension.
    :type filepath: str

    :param filename: Name of file to pack.
    :type filename: str

    :param szexe: Path to 7z executable.
    :type szexe: str

    :param strength: Compression strength. 5 is normal, 9 is ultra.
    :type strength: int

    :param errors: Print completion status message. Default is false.
    :type errors: bool
    """
    szcodes = {
        0: "NO ERRORS",
        1: "COMPLETED WITH WARNINGS",
        2: "FATAL ERROR",
        7: "COMMAND LINE ERROR",
        8: "OUT OF MEMORY ERROR",
        255: "USER STOPPED PROCESS"
    }
    strength = str(strength)
    rawname = os.path.dirname(filepath)
    thr = str(utilities.get_core_count())
    fold = os.path.join(rawname, filename)
    cmd = '{0} a -mx{1} -m0=lzma2 -mmt{2} "{3}.7z" "{4}"'.format(szexe, strength,
                                                                 thr, filepath, fold)
    with open(os.devnull, 'wb') as dnull:
        excode = subprocess.call(cmd, stdout=dnull, stderr=subprocess.STDOUT, shell=True)
    if errors:
        print(szcodes[excode])


def sz_verify(filepath, szexe=None):
    """
    Verify that a .7z file is valid and working.

    :param filepath: Filename.
    :type filepath: str

    :param szexe: Path to 7z executable.
    :type szexe: str
    """
    filepath = os.path.abspath(filepath)
    cmd = '{0} t "{1}"'.format(szexe, filepath)
    with open(os.devnull, 'wb') as dnull:
        excode = subprocess.call(cmd, stdout=dnull, stderr=subprocess.STDOUT, shell=True)
    return excode == 0


@decorators.timer
def tar_compress(filepath, filename):
    """
    Pack a file into an uncompressed tarfile.

    :param filepath: Basename of file, no extension.
    :type filepath: str

    :param filename: Name of file to pack.
    :type filename: str
    """
    with tarfile.open("{0}.tar".format(filepath), 'w:') as tfile:
        tfile.add(filename, filter=None)


def tar_verify(filepath):
    """
    Verify that a tar file is valid and working.

    :param filepath: Filename.
    :type filepath: str
    """
    if smart_is_tarfile(filepath):
        with tarfile.open(filepath, "r:") as thefile:
            mems = thefile.getmembers()
        return False if not mems else True
    else:
        return False


@decorators.timer
def tgz_compress(filepath, filename, strength=5):
    """
    Pack a file into a gzip tarfile.

    :param filepath: Basename of file, no extension.
    :type filepath: str

    :param filename: Name of file to pack.
    :type filename: str

    :param strength: Compression strength. 5 is normal, 9 is ultra.
    :type strength: int
    """
    with tarfile.open("{0}.tar.gz".format(filepath), 'w:gz', compresslevel=strength) as gzfile:
        gzfile.add(filename, filter=None)


def tgz_verify(filepath):
    """
    Verify that a tar.gz file is valid and working.

    :param filepath: Filename.
    :type filepath: str
    """
    if smart_is_tarfile(filepath):
        with tarfile.open(filepath, "r:gz") as thefile:
            mems = thefile.getmembers()
        return False if not mems else True
    else:
        return False


@decorators.timer
def tbz_compress(filepath, filename, strength=5):
    """
    Pack a file into a bzip2 tarfile.

    :param filepath: Basename of file, no extension.
    :type filepath: str

    :param filename: Name of file to pack.
    :type filename: str

    :param strength: Compression strength. 5 is normal, 9 is ultra.
    :type strength: int
    """
    with tarfile.open("{0}.tar.bz2".format(filepath), 'w:bz2', compresslevel=strength) as bzfile:
        bzfile.add(filename, filter=None)


def tbz_verify(filepath):
    """
    Verify that a tar.bz2 file is valid and working.

    :param filepath: Filename.
    :type filepath: str
    """
    if smart_is_tarfile(filepath):
        with tarfile.open(filepath, "r:bz2") as thefile:
            mems = thefile.getmembers()
        return False if not mems else True
    else:
        return False


@decorators.timer
def txz_compress(filepath, filename):
    """
    Pack a file into a LZMA tarfile.

    :param filepath: Basename of file, no extension.
    :type filepath: str

    :param filename: Name of file to pack.
    :type filename: str
    """
    if not utilities.new_enough(3):
        pass
    else:
        with tarfile.open("{0}.tar.xz".format(filepath), 'w:xz') as xzfile:
            xzfile.add(filename, filter=None)


def txz_verify(filepath):
    """
    Verify that a tar.xz file is valid and working.

    :param filepath: Filename.
    :type filepath: str
    """
    if not utilities.new_enough(3):
        return None
    else:
        if smart_is_tarfile(filepath):
            with tarfile.open(filepath, "r:xz") as thefile:
                mems = thefile.getmembers()
            return False if not mems else True
        else:
            return False


@decorators.timer
def zip_compress(filepath, filename):
    """
    Pack a file into a DEFLATE zipfile.

    :param filepath: Basename of file, no extension.
    :type filepath: str

    :param filename: Name of file to pack.
    :type filename: str
    """
    with zipfile.ZipFile("{0}.zip".format(filepath), 'w', zipfile.ZIP_DEFLATED, allowZip64=True) as zfile:
        zfile.write(filename)


def zip_verify(filepath):
    """
    Verify that a .zip file is valid and working.

    :param filepath: Filename.
    :type filepath: str
    """
    if zipfile.is_zipfile(filepath):
        try:
            with zipfile.ZipFile(filepath, "r") as zfile:
                brokens = zfile.testzip()
        except zipfile.BadZipFile:
            brokens = filepath
        return brokens != filepath
    else:
        return False


def filter_method(method, szexe=None):
    """
    Make sure methods are OK.

    :param method: Compression method to use.
    :type method: str

    :param szexe: Path to 7z executable, if needed.
    :type szexe: str
    """
    if not utilities.new_enough(3) and method == "txz":
        method = "zip"  # fallback
    if method == "7z" and szexe is None:
        ifexists = utilities.prep_seven_zip()  # see if 7z exists
        if not ifexists:
            method = "zip"  # fallback
        else:
            szexe = utilities.get_seven_zip(False)
    return method


def calculate_strength():
    """
    Determine zip/gzip/bzip2 strength by OS bit setting.
    """
    strength = 9 if utilities.is_amd64() else 5
    return strength


def compress(filepath, method="7z", szexe=None, selective=False, errors=False):
    """
    Compress all autoloader files in a given folder, with a given method.

    :param filepath: Working directory. Required.
    :type filepath: str

    :param method: Compression type. Default is "7z".
    :type method: str

    :param szexe: Path to 7z executable, if needed.
    :type szexe: str

    :param selective: Only compress autoloaders. Default is false.
    :type selective: bool

    :param errors: Print completion status message. Default is false.
    :type errors: bool
    """
    method = filter_method(method, szexe)
    arx = bbconstants.ARCS
    pfx = bbconstants.PREFIXES
    files = [file for file in os.listdir(filepath) if not os.path.isdir(file)]
    if selective:
        filt0 = [file for file in files if utilities.prepends(file, pfx, "")]
        filt1 = [file for file in filt0 if not utilities.prepends(file, "", arx)]
        filt2 = [file for file in filt1 if utilities.prepends(file, "", ".exe")]
    else:
        filt2 = [file for file in files if not utilities.prepends(file, "", arx)]
    filt3 = [os.path.join(filepath, file) for file in filt2]
    for file in filt3:
        filename = os.path.splitext(os.path.basename(file))[0]
        fileloc = os.path.join(filepath, filename)
        print("COMPRESSING: {0}.exe".format(filename))
        if method == "7z":
            sz_compress(fileloc, file, szexe, calculate_strength(), errors)
        elif method == "tgz":
            tgz_compress(fileloc, file, calculate_strength())
        elif method == "txz":
            txz_compress(fileloc, file)
        elif method == "tbz":
            tbz_compress(fileloc, file, calculate_strength())
        elif method == "tar":
            tar_compress(fileloc, file)
        elif method == "zip":
            zip_compress(fileloc, file)
    return True


def verify(thepath, method="7z", szexe=None, selective=False):
    """
    Verify specific archive files in a given folder.

    :param thepath: Working directory. Required.
    :type thepath: str

    :param method: Compression type. Default is "7z". Defined in source.
    :type method: str

    :param szexe: Path to 7z executable, if needed.
    :type szexe: str

    :param selective: Only verify autoloaders. Default is false.
    :type selective: bool
    """
    method = filter_method(method, szexe)
    pathlist = [os.path.join(thepath, file) for file in os.listdir(thepath)]
    files = [file for file in pathlist if not os.path.isdir(file)]
    for file in files:
        filt = file.endswith(bbconstants.ARCS)
        if selective:
            filt = filt and file.startswith(bbconstants.PREFIXES)
        if filt:
            print("VERIFYING: {0}".format(file))
            if file.endswith(".7z") and szexe is not None:
                verif = sz_verify(os.path.abspath(file), szexe)
            elif file.endswith(".tar.gz"):
                verif = tgz_verify(file)
            elif file.endswith(".tar.xz"):
                verif = txz_verify(file)
            elif file.endswith(".tar.bz2"):
                verif = tbz_verify(file)
            elif file.endswith(".tar"):
                verif = tar_verify(file)
            elif file.endswith(".zip"):
                verif = zip_verify(file)
            if not verif:
                print("{0} IS BROKEN!".format((file)))
            return verif


def compress_suite(filepath, method="7z", szexe=None, selective=False):
    """
    Wrap compression and verification into one.

    :param filepath: Working directory. Required.
    :type filepath: str

    :param method: Compression type. Default is "7z". Defined in source.
    :type method: str

    :param szexe: Path to 7z executable, if needed.
    :type szexe: str

    :param selective: Only compress autoloaders. Default is false.
    :type selective: bool
    """
    compress(filepath, method, szexe, selective)
    verify(filepath, method, szexe, selective)


def compress_config_loader(homepath=None):

    """
    Read a ConfigParser file to get compression preferences.

    :param homepath: Folder containing ini file. Default is user directory.
    :type homepath: str
    """
    config = configparser.ConfigParser()
    if homepath is None:
        homepath = os.path.expanduser("~")
    conffile = os.path.join(homepath, "bbarchivist.ini")
    if not os.path.exists(conffile):
        open(conffile, 'w').close()
    config.read(conffile)
    if not config.has_section('compression'):
        config['compression'] = {}
    compini = config['compression']
    method = compini.get('method', fallback="7z")
    if not utilities.new_enough(3) and method == "txz":
        method = "zip"  # for 3.2 compatibility
    return method



def compress_config_writer(method=None, homepath=None):
    """
    Write a ConfigParser file to store compression preferences.

    :param method: Method to use.
    :type method: str

    :param homepath: Folder containing ini file. Default is user directory.
    :type homepath: str
    """
    if method is None:
        method = compress_config_loader()
    config = configparser.ConfigParser()
    if homepath is None:
        homepath = os.path.expanduser("~")
    conffile = os.path.join(homepath, "bbarchivist.ini")
    if not os.path.exists(conffile):
        open(conffile, 'w').close()
    config.read(conffile)
    if not config.has_section('compression'):
        config['compression'] = {}
    config['compression']['method'] = method
    with open(conffile, "w") as configfile:
        config.write(configfile)


1		#!/usr/bin/env python3
2		"""This module is used to operate with archives."""
3
4		import os # filesystem read
5		import subprocess # invocation of 7z, cap
6		import zipfile # zip compresssion
7		import tarfile # txz/tbz/tgz/tar compression
8		import configparser # config parsing, duh
9		from bbarchivist import utilities # platform determination
10		from bbarchivist import bbconstants # premade stuff
11		from bbarchivist import decorators # timer
12
13		__author__ = "Thurask"
14		__license__ = "WTFPL v2"
15		__copyright__ = "Copyright 2015-2016 Thurask"
16
17
18		def smart_is_tarfile(filepath):
19		"""
20		:func:`tarfile.is_tarfile` plus error handling.
21
22		:param filepath: Filename.
23		:type filepath: str
24		"""
25		try:
26		istar = tarfile.is_tarfile(filepath)
27		except (OSError, IOError):
28		return False
29		else:
30		return istar
31
32
33		@decorators.timer
34		def sz_compress(filepath, filename, szexe=None, strength=5, errors=False):
35		"""
36		Pack a file into a LZMA2 7z file.
37
38		:param filepath: Basename of file, no extension.
39		:type filepath: str
40
41		:param filename: Name of file to pack.
42		:type filename: str
43
44		:param szexe: Path to 7z executable.
45		:type szexe: str
46
47		:param strength: Compression strength. 5 is normal, 9 is ultra.
48		:type strength: int
49
50		:param errors: Print completion status message. Default is false.
51		:type errors: bool
52		"""
53		szcodes = {
54		0: "NO ERRORS",
55		1: "COMPLETED WITH WARNINGS",
56		2: "FATAL ERROR",
57		7: "COMMAND LINE ERROR",
58		8: "OUT OF MEMORY ERROR",
59		255: "USER STOPPED PROCESS"
60		}
61		strength = str(strength)
62		rawname = os.path.dirname(filepath)
63		thr = str(utilities.get_core_count())
64		fold = os.path.join(rawname, filename)
65		cmd = '{0} a -mx{1} -m0=lzma2 -mmt{2} "{3}.7z" "{4}"'.format(szexe, strength,
66		thr, filepath, fold)
67		with open(os.devnull, 'wb') as dnull:
68		excode = subprocess.call(cmd, stdout=dnull, stderr=subprocess.STDOUT, shell=True)
69		if errors:
70		print(szcodes[excode])
71
72
73		def sz_verify(filepath, szexe=None):
74		"""
75		Verify that a .7z file is valid and working.
76
77		:param filepath: Filename.
78		:type filepath: str
79
80		:param szexe: Path to 7z executable.
81		:type szexe: str
82		"""
83		filepath = os.path.abspath(filepath)
84		cmd = '{0} t "{1}"'.format(szexe, filepath)
85		with open(os.devnull, 'wb') as dnull:
86		excode = subprocess.call(cmd, stdout=dnull, stderr=subprocess.STDOUT, shell=True)
87		return excode == 0
88
89
90		@decorators.timer
91		def tar_compress(filepath, filename):
92		"""
93		Pack a file into an uncompressed tarfile.
94
95		:param filepath: Basename of file, no extension.
96		:type filepath: str
97
98		:param filename: Name of file to pack.
99		:type filename: str
100		"""
101		with tarfile.open("{0}.tar".format(filepath), 'w:') as tfile:
102		tfile.add(filename, filter=None)
103
104
105		def tar_verify(filepath):
106		"""
107		Verify that a tar file is valid and working.
108
109		:param filepath: Filename.
110		:type filepath: str
111		"""
112		if smart_is_tarfile(filepath):
113		with tarfile.open(filepath, "r:") as thefile:
114		mems = thefile.getmembers()
115		return False if not mems else True
116		else:
117		return False
118
119
120		@decorators.timer
121		def tgz_compress(filepath, filename, strength=5):
122		"""
123		Pack a file into a gzip tarfile.
124
125		:param filepath: Basename of file, no extension.
126		:type filepath: str
127
128		:param filename: Name of file to pack.
129		:type filename: str
130
131		:param strength: Compression strength. 5 is normal, 9 is ultra.
132		:type strength: int
133		"""
134		with tarfile.open("{0}.tar.gz".format(filepath), 'w:gz', compresslevel=strength) as gzfile:
135		gzfile.add(filename, filter=None)
136
137
138		def tgz_verify(filepath):
139		"""
140		Verify that a tar.gz file is valid and working.
141
142		:param filepath: Filename.
143		:type filepath: str
144		"""
145		if smart_is_tarfile(filepath):
146		with tarfile.open(filepath, "r:gz") as thefile:
147		mems = thefile.getmembers()
148		return False if not mems else True
149		else:
150		return False
151
152
153		@decorators.timer
154		def tbz_compress(filepath, filename, strength=5):
155		"""
156		Pack a file into a bzip2 tarfile.
157
158		:param filepath: Basename of file, no extension.
159		:type filepath: str
160
161		:param filename: Name of file to pack.
162		:type filename: str
163
164		:param strength: Compression strength. 5 is normal, 9 is ultra.
165		:type strength: int
166		"""
167		with tarfile.open("{0}.tar.bz2".format(filepath), 'w:bz2', compresslevel=strength) as bzfile:
168		bzfile.add(filename, filter=None)
169
170
171		def tbz_verify(filepath):
172		"""
173		Verify that a tar.bz2 file is valid and working.
174
175		:param filepath: Filename.
176		:type filepath: str
177		"""
178		if smart_is_tarfile(filepath):
179		with tarfile.open(filepath, "r:bz2") as thefile:
180		mems = thefile.getmembers()
181		return False if not mems else True
182		else:
183		return False
184
185
186		@decorators.timer
187		def txz_compress(filepath, filename):
188		"""
189		Pack a file into a LZMA tarfile.
190
191		:param filepath: Basename of file, no extension.
192		:type filepath: str
193
194		:param filename: Name of file to pack.
195		:type filename: str
196		"""
197		if not utilities.new_enough(3):
198		pass
199		else:
200		with tarfile.open("{0}.tar.xz".format(filepath), 'w:xz') as xzfile:
201		xzfile.add(filename, filter=None)
202
203
204		def txz_verify(filepath):
205		"""
206		Verify that a tar.xz file is valid and working.
207
208		:param filepath: Filename.
209		:type filepath: str
210		"""
211		if not utilities.new_enough(3):
212		return None
213		else:
214		if smart_is_tarfile(filepath):
215		with tarfile.open(filepath, "r:xz") as thefile:
216		mems = thefile.getmembers()
217		return False if not mems else True
218		else:
219		return False
220
221
222		@decorators.timer
223		def zip_compress(filepath, filename):
224		"""
225		Pack a file into a DEFLATE zipfile.
226
227		:param filepath: Basename of file, no extension.
228		:type filepath: str
229
230		:param filename: Name of file to pack.
231		:type filename: str
232		"""
233		with zipfile.ZipFile("{0}.zip".format(filepath), 'w', zipfile.ZIP_DEFLATED, allowZip64=True) as zfile:
234		zfile.write(filename)
235
236
237		def zip_verify(filepath):
238		"""
239		Verify that a .zip file is valid and working.
240
241		:param filepath: Filename.
242		:type filepath: str
243		"""
244		if zipfile.is_zipfile(filepath):
245		try:
246		with zipfile.ZipFile(filepath, "r") as zfile:
247		brokens = zfile.testzip()
248		except zipfile.BadZipFile:
249		brokens = filepath
250		return brokens != filepath
251		else:
252		return False
253
254
255		def filter_method(method, szexe=None):
256		"""
257		Make sure methods are OK.
258
259		:param method: Compression method to use.
260		:type method: str
261
262		:param szexe: Path to 7z executable, if needed.
263		:type szexe: str
264		"""
265		if not utilities.new_enough(3) and method == "txz":
266		method = "zip" # fallback
267		if method == "7z" and szexe is None:
268		ifexists = utilities.prep_seven_zip() # see if 7z exists
269		if not ifexists:
270		method = "zip" # fallback
271		else:
272		szexe = utilities.get_seven_zip(False)
273		return method
274
275
276		def calculate_strength():
277		"""
278		Determine zip/gzip/bzip2 strength by OS bit setting.
279		"""
280		strength = 9 if utilities.is_amd64() else 5
281		return strength
282
283
284		def compress(filepath, method="7z", szexe=None, selective=False, errors=False):
285		"""
286		Compress all autoloader files in a given folder, with a given method.
287
288		:param filepath: Working directory. Required.
289		:type filepath: str
290
291		:param method: Compression type. Default is "7z".
292		:type method: str
293
294		:param szexe: Path to 7z executable, if needed.
295		:type szexe: str
296
297		:param selective: Only compress autoloaders. Default is false.
298		:type selective: bool
299
300		:param errors: Print completion status message. Default is false.
301		:type errors: bool
302		"""
303		method = filter_method(method, szexe)
304		arx = bbconstants.ARCS
305		pfx = bbconstants.PREFIXES
306		files = [file for file in os.listdir(filepath) if not os.path.isdir(file)]
307		if selective:
308		filt0 = [file for file in files if utilities.prepends(file, pfx, "")]
309		filt1 = [file for file in filt0 if not utilities.prepends(file, "", arx)]
310		filt2 = [file for file in filt1 if utilities.prepends(file, "", ".exe")]
311		else:
312		filt2 = [file for file in files if not utilities.prepends(file, "", arx)]
313		filt3 = [os.path.join(filepath, file) for file in filt2]
314		for file in filt3:
315		filename = os.path.splitext(os.path.basename(file))[0]
316		fileloc = os.path.join(filepath, filename)
317		print("COMPRESSING: {0}.exe".format(filename))
318		if method == "7z":
319		sz_compress(fileloc, file, szexe, calculate_strength(), errors)
320		elif method == "tgz":
321		tgz_compress(fileloc, file, calculate_strength())
322		elif method == "txz":
323		txz_compress(fileloc, file)
324		elif method == "tbz":
325		tbz_compress(fileloc, file, calculate_strength())
326		elif method == "tar":
327		tar_compress(fileloc, file)
328		elif method == "zip":
329		zip_compress(fileloc, file)
330		return True
331
332
333		def verify(thepath, method="7z", szexe=None, selective=False):
334		"""
335		Verify specific archive files in a given folder.
336
337		:param thepath: Working directory. Required.
338		:type thepath: str
339
340		:param method: Compression type. Default is "7z". Defined in source.
341		:type method: str
342
343		:param szexe: Path to 7z executable, if needed.
344		:type szexe: str
345
346		:param selective: Only verify autoloaders. Default is false.
347		:type selective: bool
348		"""
349		method = filter_method(method, szexe)
350		pathlist = [os.path.join(thepath, file) for file in os.listdir(thepath)]
351		files = [file for file in pathlist if not os.path.isdir(file)]
352		for file in files:
353		filt = file.endswith(bbconstants.ARCS)
354		if selective:
355		filt = filt and file.startswith(bbconstants.PREFIXES)
356		if filt:
357		print("VERIFYING: {0}".format(file))
358		if file.endswith(".7z") and szexe is not None:
359		verif = sz_verify(os.path.abspath(file), szexe)
360		elif file.endswith(".tar.gz"):
361		verif = tgz_verify(file)
362		elif file.endswith(".tar.xz"):
363		verif = txz_verify(file)
364		elif file.endswith(".tar.bz2"):
365		verif = tbz_verify(file)
366		elif file.endswith(".tar"):
367		verif = tar_verify(file)
368		elif file.endswith(".zip"):
369		verif = zip_verify(file)
370		if not verif:
371		print("{0} IS BROKEN!".format((file)))
372		return verif
373
374
375		def compress_suite(filepath, method="7z", szexe=None, selective=False):
376		"""
377		Wrap compression and verification into one.
378
379		:param filepath: Working directory. Required.
380		:type filepath: str
381
382		:param method: Compression type. Default is "7z". Defined in source.
383		:type method: str
384
385		:param szexe: Path to 7z executable, if needed.
386		:type szexe: str
387
388		:param selective: Only compress autoloaders. Default is false.
389		:type selective: bool
390		"""
391		compress(filepath, method, szexe, selective)
392		verify(filepath, method, szexe, selective)
393
394
395	View Code Duplication	def compress_config_loader(homepath=None):
		0 ignored issues – show Duplication introduced 2016-05-19 01:48 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
396		"""
397		Read a ConfigParser file to get compression preferences.
398
399		:param homepath: Folder containing ini file. Default is user directory.
400		:type homepath: str
401		"""
402		config = configparser.ConfigParser()
403		if homepath is None:
404		homepath = os.path.expanduser("~")
405		conffile = os.path.join(homepath, "bbarchivist.ini")
406		if not os.path.exists(conffile):
407		open(conffile, 'w').close()
408		config.read(conffile)
409		if not config.has_section('compression'):
410		config['compression'] = {}
411		compini = config['compression']
412		method = compini.get('method', fallback="7z")
413		if not utilities.new_enough(3) and method == "txz":
414		method = "zip" # for 3.2 compatibility
415		return method
416	View Code Duplication
		0 ignored issues – show Duplication introduced 2016-05-19 01:48 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
417
418		def compress_config_writer(method=None, homepath=None):
419		"""
420		Write a ConfigParser file to store compression preferences.
421
422		:param method: Method to use.
423		:type method: str
424
425		:param homepath: Folder containing ini file. Default is user directory.
426		:type homepath: str
427		"""
428		if method is None:
429		method = compress_config_loader()
430		config = configparser.ConfigParser()
431		if homepath is None:
432		homepath = os.path.expanduser("~")
433		conffile = os.path.join(homepath, "bbarchivist.ini")
434		if not os.path.exists(conffile):
435		open(conffile, 'w').close()
436		config.read(conffile)
437		if not config.has_section('compression'):
438		config['compression'] = {}
439		config['compression']['method'] = method
440		with open(conffile, "w") as configfile:
441		config.write(configfile)
442

thurask / bbarchivist

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