Python fileinput.hook_encoded() Examples
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code examples of fileinput.hook_encoded().
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Example #1
Source File: test_fileinput.py From ironpython2 with Apache License 2.0 | 7 votes |
def test_file_opening_hook(self): try: # cannot use openhook and inplace mode fi = FileInput(inplace=1, openhook=lambda f,m: None) self.fail("FileInput should raise if both inplace " "and openhook arguments are given") except ValueError: pass try: fi = FileInput(openhook=1) self.fail("FileInput should check openhook for being callable") except ValueError: pass try: # UTF-7 is a convenient, seldom used encoding t1 = writeTmp(1, ['+AEE-\n+AEI-'], mode="wb") fi = FileInput(files=t1, openhook=hook_encoded("utf-7")) lines = list(fi) self.assertEqual(lines, [u'A\n', u'B']) finally: remove_tempfiles(t1)
Example #2
Source File: test_fileinput.py From ironpython2 with Apache License 2.0 | 6 votes |
def test_readline(self): with open(TESTFN, 'wb') as f: f.write('A\nB\r\nC\r') # Fill TextIOWrapper buffer. f.write('123456789\n' * 1000) # Issue #20501: readline() shouldn't read whole file. f.write('\x80') self.addCleanup(safe_unlink, TESTFN) fi = FileInput(files=TESTFN, openhook=hook_encoded('ascii')) # The most likely failure is a UnicodeDecodeError due to the entire # file being read when it shouldn't have been. self.assertEqual(fi.readline(), u'A\n') self.assertEqual(fi.readline(), u'B\r\n') self.assertEqual(fi.readline(), u'C\r') with self.assertRaises(UnicodeDecodeError): # Read to the end of file. list(fi) fi.close()
Example #3
Source File: test_fileinput.py From CTFCrackTools with GNU General Public License v3.0 | 6 votes |
def test_file_opening_hook(self): try: # cannot use openhook and inplace mode fi = FileInput(inplace=1, openhook=lambda f,m: None) self.fail("FileInput should raise if both inplace " "and openhook arguments are given") except ValueError: pass try: fi = FileInput(openhook=1) self.fail("FileInput should check openhook for being callable") except ValueError: pass try: t1 = writeTmp(1, ["A\nB"], mode="wb") fi = FileInput(files=t1, openhook=hook_encoded("rot13")) lines = list(fi) self.assertEqual(lines, ["N\n", "O"]) finally: remove_tempfiles(t1)
Example #4
Source File: changepasswords.py From maas with GNU Affero General Public License v3.0 | 6 votes |
def handle(self, *args, **options): count = 0 UserModel = get_user_model() for line in fileinput(args, openhook=hook_encoded("utf-8")): try: username, password = line.rstrip("\r\n").split(":", 1) except ValueError: raise CommandError( "Invalid input provided. " "Format is 'username:password', one per line." ) try: user = UserModel._default_manager.get( **{UserModel.USERNAME_FIELD: username} ) except UserModel.DoesNotExist: raise CommandError("User '%s' does not exist." % username) user.set_password(password) user.save() count += 1 return "%d password(s) successfully changed." % count
Example #5
Source File: test_fileinput.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
def test_file_opening_hook(self): try: # cannot use openhook and inplace mode fi = FileInput(inplace=1, openhook=lambda f,m: None) self.fail("FileInput should raise if both inplace " "and openhook arguments are given") except ValueError: pass try: fi = FileInput(openhook=1) self.fail("FileInput should check openhook for being callable") except ValueError: pass try: t1 = writeTmp(1, ["A\nB"], mode="wb") fi = FileInput(files=t1, openhook=hook_encoded("rot13")) lines = list(fi) self.assertEqual(lines, ["N\n", "O"]) finally: remove_tempfiles(t1)
Example #6
Source File: test_fileinput.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
def test_modes(self): with open(TESTFN, 'wb') as f: # UTF-7 is a convenient, seldom used encoding f.write(b'A\nB\r\nC\rD+IKw-') self.addCleanup(safe_unlink, TESTFN) def check(mode, expected_lines): with FileInput(files=TESTFN, mode=mode, openhook=hook_encoded('utf-7')) as fi: lines = list(fi) self.assertEqual(lines, expected_lines) check('r', ['A\n', 'B\n', 'C\n', 'D\u20ac']) with self.assertWarns(DeprecationWarning): check('rU', ['A\n', 'B\n', 'C\n', 'D\u20ac']) with self.assertWarns(DeprecationWarning): check('U', ['A\n', 'B\n', 'C\n', 'D\u20ac']) with self.assertRaises(ValueError): check('rb', ['A\n', 'B\r\n', 'C\r', 'D\u20ac'])
Example #7
Source File: test_fileinput.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
def test(self): encoding = object() result = fileinput.hook_encoded(encoding) fake_open = InvocationRecorder() original_open = builtins.open builtins.open = fake_open try: filename = object() mode = object() open_result = result(filename, mode) finally: builtins.open = original_open self.assertEqual(fake_open.invocation_count, 1) args, kwargs = fake_open.last_invocation self.assertIs(args[0], filename) self.assertIs(args[1], mode) self.assertIs(kwargs.pop('encoding'), encoding) self.assertFalse(kwargs)
Example #8
Source File: test_fileinput.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
def test_readline(self): with open(TESTFN, 'wb') as f: f.write(b'A\nB\r\nC\r') # Fill TextIOWrapper buffer. f.write(b'123456789\n' * 1000) # Issue #20501: readline() shouldn't read whole file. f.write(b'\x80') self.addCleanup(safe_unlink, TESTFN) with FileInput(files=TESTFN, openhook=hook_encoded('ascii')) as fi: try: self.assertEqual(fi.readline(), 'A\n') self.assertEqual(fi.readline(), 'B\n') self.assertEqual(fi.readline(), 'C\n') except UnicodeDecodeError: self.fail('Read to end of file') with self.assertRaises(UnicodeDecodeError): # Read to the end of file. list(fi) self.assertEqual(fi.readline(), '') self.assertEqual(fi.readline(), '')
Example #9
Source File: test_fileinput.py From gcblue with BSD 3-Clause "New" or "Revised" License | 6 votes |
def test_modes(self): with open(TESTFN, 'wb') as f: # UTF-7 is a convenient, seldom used encoding f.write('A\nB\r\nC\rD+IKw-') self.addCleanup(safe_unlink, TESTFN) def check(mode, expected_lines): fi = FileInput(files=TESTFN, mode=mode, openhook=hook_encoded('utf-7')) lines = list(fi) fi.close() self.assertEqual(lines, expected_lines) check('r', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac']) check('rU', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac']) check('U', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac']) check('rb', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac'])
Example #10
Source File: test_fileinput.py From gcblue with BSD 3-Clause "New" or "Revised" License | 6 votes |
def test_readline(self): with open(TESTFN, 'wb') as f: f.write('A\nB\r\nC\r') # Fill TextIOWrapper buffer. f.write('123456789\n' * 1000) # Issue #20501: readline() shouldn't read whole file. f.write('\x80') self.addCleanup(safe_unlink, TESTFN) fi = FileInput(files=TESTFN, openhook=hook_encoded('ascii'), bufsize=8) # The most likely failure is a UnicodeDecodeError due to the entire # file being read when it shouldn't have been. self.assertEqual(fi.readline(), u'A\n') self.assertEqual(fi.readline(), u'B\r\n') self.assertEqual(fi.readline(), u'C\r') with self.assertRaises(UnicodeDecodeError): # Read to the end of file. list(fi) fi.close()
Example #11
Source File: test_fileinput.py From gcblue with BSD 3-Clause "New" or "Revised" License | 6 votes |
def test_file_opening_hook(self): try: # cannot use openhook and inplace mode fi = FileInput(inplace=1, openhook=lambda f,m: None) self.fail("FileInput should raise if both inplace " "and openhook arguments are given") except ValueError: pass try: fi = FileInput(openhook=1) self.fail("FileInput should check openhook for being callable") except ValueError: pass try: t1 = writeTmp(1, ["A\nB"], mode="wb") fi = FileInput(files=t1, openhook=hook_encoded("rot13")) lines = list(fi) self.assertEqual(lines, ["N\n", "O"]) finally: remove_tempfiles(t1)
Example #12
Source File: test_fileinput.py From ironpython3 with Apache License 2.0 | 6 votes |
def test_modes(self): with open(TESTFN, 'wb') as f: # UTF-7 is a convenient, seldom used encoding f.write(b'A\nB\r\nC\rD+IKw-') self.addCleanup(safe_unlink, TESTFN) def check(mode, expected_lines): with FileInput(files=TESTFN, mode=mode, openhook=hook_encoded('utf-7')) as fi: lines = list(fi) self.assertEqual(lines, expected_lines) check('r', ['A\n', 'B\n', 'C\n', 'D\u20ac']) with self.assertWarns(DeprecationWarning): check('rU', ['A\n', 'B\n', 'C\n', 'D\u20ac']) with self.assertWarns(DeprecationWarning): check('U', ['A\n', 'B\n', 'C\n', 'D\u20ac']) with self.assertRaises(ValueError): check('rb', ['A\n', 'B\r\n', 'C\r', 'D\u20ac'])
Example #13
Source File: test_fileinput.py From ironpython3 with Apache License 2.0 | 6 votes |
def test(self): encoding = object() result = fileinput.hook_encoded(encoding) fake_open = InvocationRecorder() original_open = builtins.open builtins.open = fake_open try: filename = object() mode = object() open_result = result(filename, mode) finally: builtins.open = original_open self.assertEqual(fake_open.invocation_count, 1) args, kwargs = fake_open.last_invocation self.assertIs(args[0], filename) self.assertIs(args[1], mode) self.assertIs(kwargs.pop('encoding'), encoding) self.assertFalse(kwargs)
Example #14
Source File: test_fileinput.py From ironpython3 with Apache License 2.0 | 6 votes |
def test_readline(self): with open(TESTFN, 'wb') as f: f.write(b'A\nB\r\nC\r') # Fill TextIOWrapper buffer. f.write(b'123456789\n' * 1000) # Issue #20501: readline() shouldn't read whole file. f.write(b'\x80') self.addCleanup(safe_unlink, TESTFN) with FileInput(files=TESTFN, openhook=hook_encoded('ascii'), bufsize=8) as fi: try: self.assertEqual(fi.readline(), 'A\n') self.assertEqual(fi.readline(), 'B\n') self.assertEqual(fi.readline(), 'C\n') except UnicodeDecodeError: self.fail('Read to end of file') with self.assertRaises(UnicodeDecodeError): # Read to the end of file. list(fi) self.assertEqual(fi.readline(), '') self.assertEqual(fi.readline(), '')
Example #15
Source File: more.py From stash with MIT License | 6 votes |
def more(filenames, pagesize=10, clear=False, fmt='{line}'): '''Display content of filenames pagesize lines at a time (cleared if specified) with format fmt for each output line''' fileinput.close() # in case still open try: pageno = 1 if clear: clear_screen() for line in fileinput.input(filenames, openhook=fileinput.hook_encoded("utf-8")): lineno, filename, filelineno = fileinput.lineno(), fileinput.filename(), fileinput.filelineno() print(fmt.format(**locals()), end='') if pagesize and lineno % pagesize == 0: console.alert('Abort or continue', filename, 'Next page') # TODO: use less intrusive mechanism than alert pageno += 1 if clear: clear_screen() finally: fileinput.close() # --- main
Example #16
Source File: cat.py From stash with MIT License | 6 votes |
def main(args): p = argparse.ArgumentParser(description=__doc__) p.add_argument("files", action="store", nargs="*", help="files to print") ns = p.parse_args(args) status = 0 fileinput.close() # in case it is not closed try: for line in fileinput.input(ns.files, openhook=fileinput.hook_encoded("utf-8")): print(filter_non_printable(line), end='') except Exception as e: print('cat: %s' % str(e)) status = 1 finally: fileinput.close() sys.exit(status)
Example #17
Source File: test_fileinput.py From ironpython2 with Apache License 2.0 | 6 votes |
def test_modes(self): with open(TESTFN, 'wb') as f: # UTF-7 is a convenient, seldom used encoding f.write('A\nB\r\nC\rD+IKw-') self.addCleanup(safe_unlink, TESTFN) def check(mode, expected_lines): fi = FileInput(files=TESTFN, mode=mode, openhook=hook_encoded('utf-7')) lines = list(fi) fi.close() self.assertEqual(lines, expected_lines) check('r', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac']) check('rU', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac']) check('U', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac']) check('rb', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac'])
Example #18
Source File: test_fileinput.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
def test_modes(self): with open(TESTFN, 'wb') as f: # UTF-7 is a convenient, seldom used encoding f.write(b'A\nB\r\nC\rD+IKw-') self.addCleanup(safe_unlink, TESTFN) def check(mode, expected_lines): with FileInput(files=TESTFN, mode=mode, openhook=hook_encoded('utf-7')) as fi: lines = list(fi) self.assertEqual(lines, expected_lines) check('r', ['A\n', 'B\n', 'C\n', 'D\u20ac']) with self.assertWarns(DeprecationWarning): check('rU', ['A\n', 'B\n', 'C\n', 'D\u20ac']) with self.assertWarns(DeprecationWarning): check('U', ['A\n', 'B\n', 'C\n', 'D\u20ac']) with self.assertRaises(ValueError): check('rb', ['A\n', 'B\r\n', 'C\r', 'D\u20ac'])
Example #19
Source File: test_fileinput.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
def test(self): encoding = object() result = fileinput.hook_encoded(encoding) fake_open = InvocationRecorder() original_open = builtins.open builtins.open = fake_open try: filename = object() mode = object() open_result = result(filename, mode) finally: builtins.open = original_open self.assertEqual(fake_open.invocation_count, 1) args, kwargs = fake_open.last_invocation self.assertIs(args[0], filename) self.assertIs(args[1], mode) self.assertIs(kwargs.pop('encoding'), encoding) self.assertFalse(kwargs)
Example #20
Source File: test_fileinput.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
def test_readline(self): with open(TESTFN, 'wb') as f: f.write(b'A\nB\r\nC\r') # Fill TextIOWrapper buffer. f.write(b'123456789\n' * 1000) # Issue #20501: readline() shouldn't read whole file. f.write(b'\x80') self.addCleanup(safe_unlink, TESTFN) with FileInput(files=TESTFN, openhook=hook_encoded('ascii'), bufsize=8) as fi: try: self.assertEqual(fi.readline(), 'A\n') self.assertEqual(fi.readline(), 'B\n') self.assertEqual(fi.readline(), 'C\n') except UnicodeDecodeError: self.fail('Read to end of file') with self.assertRaises(UnicodeDecodeError): # Read to the end of file. list(fi) self.assertEqual(fi.readline(), '') self.assertEqual(fi.readline(), '')
Example #21
Source File: YoutubeDL.py From youtube-dl-GUI with MIT License | 6 votes |
def download_with_info_file(self, info_filename): with contextlib.closing(fileinput.FileInput( [info_filename], mode='r', openhook=fileinput.hook_encoded('utf-8'))) as f: # FileInput doesn't have a read method, we can't call json.load info = self.filter_requested_info(json.loads('\n'.join(f))) try: self.process_ie_result(info, download=True) except DownloadError: webpage_url = info.get('webpage_url') if webpage_url is not None: self.report_warning('The info failed to download, trying with "%s"' % webpage_url) return self.download([webpage_url]) else: raise return self._download_retcode
Example #22
Source File: test_fileinput.py From BinderFilter with MIT License | 6 votes |
def test_file_opening_hook(self): try: # cannot use openhook and inplace mode fi = FileInput(inplace=1, openhook=lambda f,m: None) self.fail("FileInput should raise if both inplace " "and openhook arguments are given") except ValueError: pass try: fi = FileInput(openhook=1) self.fail("FileInput should check openhook for being callable") except ValueError: pass try: t1 = writeTmp(1, ["A\nB"], mode="wb") fi = FileInput(files=t1, openhook=hook_encoded("rot13")) lines = list(fi) self.assertEqual(lines, ["N\n", "O"]) finally: remove_tempfiles(t1)
Example #23
Source File: YoutubeDL.py From tvalacarta with GNU General Public License v3.0 | 6 votes |
def download_with_info_file(self, info_filename): with contextlib.closing(fileinput.FileInput( [info_filename], mode='r', openhook=fileinput.hook_encoded('utf-8'))) as f: # FileInput doesn't have a read method, we can't call json.load info = self.filter_requested_info(json.loads('\n'.join(f))) try: self.process_ie_result(info, download=True) except DownloadError: webpage_url = info.get('webpage_url') if webpage_url is not None: self.report_warning('The info failed to download, trying with "%s"' % webpage_url) return self.download([webpage_url]) else: raise return self._download_retcode
Example #24
Source File: test_fileinput.py From oss-ftp with MIT License | 6 votes |
def test_file_opening_hook(self): try: # cannot use openhook and inplace mode fi = FileInput(inplace=1, openhook=lambda f,m: None) self.fail("FileInput should raise if both inplace " "and openhook arguments are given") except ValueError: pass try: fi = FileInput(openhook=1) self.fail("FileInput should check openhook for being callable") except ValueError: pass try: t1 = writeTmp(1, ["A\nB"], mode="wb") fi = FileInput(files=t1, openhook=hook_encoded("rot13")) lines = list(fi) self.assertEqual(lines, ["N\n", "O"]) finally: remove_tempfiles(t1)
Example #25
Source File: test_fileinput.py From oss-ftp with MIT License | 6 votes |
def test_modes(self): with open(TESTFN, 'wb') as f: # UTF-7 is a convenient, seldom used encoding f.write('A\nB\r\nC\rD+IKw-') self.addCleanup(safe_unlink, TESTFN) def check(mode, expected_lines): fi = FileInput(files=TESTFN, mode=mode, openhook=hook_encoded('utf-7')) lines = list(fi) fi.close() self.assertEqual(lines, expected_lines) check('r', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac']) check('rU', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac']) check('U', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac']) check('rb', [u'A\n', u'B\r\n', u'C\r', u'D\u20ac'])
Example #26
Source File: test_fileinput.py From oss-ftp with MIT License | 6 votes |
def test_readline(self): with open(TESTFN, 'wb') as f: f.write('A\nB\r\nC\r') # Fill TextIOWrapper buffer. f.write('123456789\n' * 1000) # Issue #20501: readline() shouldn't read whole file. f.write('\x80') self.addCleanup(safe_unlink, TESTFN) fi = FileInput(files=TESTFN, openhook=hook_encoded('ascii'), bufsize=8) # The most likely failure is a UnicodeDecodeError due to the entire # file being read when it shouldn't have been. self.assertEqual(fi.readline(), u'A\n') self.assertEqual(fi.readline(), u'B\r\n') self.assertEqual(fi.readline(), u'C\r') with self.assertRaises(UnicodeDecodeError): # Read to the end of file. list(fi) fi.close()
Example #27
Source File: interactive.py From NLP_Toolkit with Apache License 2.0 | 5 votes |
def buffered_read(input, buffer_size): buffer = [] with fileinput.input(files=[input], openhook=fileinput.hook_encoded("utf-8")) as h: for src_str in h: buffer.append(src_str.strip()) if len(buffer) >= buffer_size: yield buffer buffer = [] if len(buffer) > 0: yield buffer
Example #28
Source File: interactive.py From helo_word with Apache License 2.0 | 5 votes |
def buffered_read(input, buffer_size): buffer = [] with fileinput.input(files=[input], openhook=fileinput.hook_encoded("utf-8")) as h: for src_str in h: buffer.append(src_str.strip()) if len(buffer) >= buffer_size: yield buffer buffer = [] if len(buffer) > 0: yield buffer
Example #29
Source File: interactive.py From helo_word with Apache License 2.0 | 5 votes |
def buffered_read(input, buffer_size): buffer = [] with fileinput.input(files=[input], openhook=fileinput.hook_encoded("utf-8")) as h: for src_str in h: buffer.append(src_str.strip()) if len(buffer) >= buffer_size: yield buffer buffer = [] if len(buffer) > 0: yield buffer
Example #30
Source File: interactive.py From fairseq with MIT License | 5 votes |
def buffered_read(input, buffer_size): buffer = [] with fileinput.input(files=[input], openhook=fileinput.hook_encoded("utf-8")) as h: for src_str in h: buffer.append(src_str.strip()) if len(buffer) >= buffer_size: yield buffer buffer = [] if len(buffer) > 0: yield buffer