def processingAddAmendHistory(searchPattern):
input=FileInput(files=tuple(glob.glob(searchPattern)),inplace=1)
for line in input:
if "*/" in line:#find out amend history last line
sys.stdout.write(addamendhistory.substitute())
sys.stdout.write(line)
input.close()
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)
def update(adder, adder_path, report_path):
adder = 'iadder_B16_{0}.v'.format(adder)
f = FileInput('./pscripts/auto_power.tcl', inplace=True)
for line in f:
if KEY.ANALYZE_IADDER in line:
print('analyze -f verilog ../{0} ;# {1}\n'.format(adder, KEY.ANALYZE_IADDER), end='')
elif KEY.IADDER_FOLDER in line:
print('set saiffiles [glob {0}/*.saif] ;# {1}\n'.format(adder_path, KEY.IADDER_FOLDER), end='')
elif KEY.REPORT_POWER in line:
print("report_power > {0}/$fbasename.txt ; # {1}\n".format(report_path, KEY.REPORT_POWER),end='')
else:
print(line, end='')
f.close()
def test_iteration_buffering(self):
src = LineReader()
fi = FileInput(files=['line1\nline2', 'line3\n'], openhook=src.openhook)
self.assertEqual(src.linesread, [])
self.assertEqual(next(fi), 'line1\n')
self.assertEqual(src.linesread, ['line1\n'])
self.assertEqual(next(fi), 'line2')
self.assertEqual(src.linesread, ['line2'])
self.assertEqual(next(fi), 'line3\n')
self.assertEqual(src.linesread, ['', 'line3\n'])
self.assertRaises(StopIteration, next, fi)
self.assertEqual(src.linesread, [''])
self.assertRaises(StopIteration, next, fi)
self.assertEqual(src.linesread, [])
fi.close()
def test_iteration_buffering(self):
src = LineReader()
fi = FileInput(files=['line1\nline2', 'line3\n'], openhook=src.openhook)
self.assertEqual(src.linesread, [])
self.assertEqual(next(fi), 'line1\n')
self.assertEqual(src.linesread, ['line1\n'])
self.assertEqual(next(fi), 'line2')
self.assertEqual(src.linesread, ['line2'])
self.assertEqual(next(fi), 'line3\n')
self.assertEqual(src.linesread, ['', 'line3\n'])
self.assertRaises(StopIteration, next, fi)
self.assertEqual(src.linesread, [''])
self.assertRaises(StopIteration, next, fi)
self.assertEqual(src.linesread, [])
fi.close()
def test_readline_buffering(self):
src = LineReader()
fi = FileInput(files=['line1\nline2', 'line3\n'], openhook=src.openhook)
self.assertEqual(src.linesread, [])
self.assertEqual(fi.readline(), 'line1\n')
self.assertEqual(src.linesread, ['line1\n'])
self.assertEqual(fi.readline(), 'line2')
self.assertEqual(src.linesread, ['line2'])
self.assertEqual(fi.readline(), 'line3\n')
self.assertEqual(src.linesread, ['', 'line3\n'])
self.assertEqual(fi.readline(), '')
self.assertEqual(src.linesread, [''])
self.assertEqual(fi.readline(), '')
self.assertEqual(src.linesread, [])
fi.close()
def test_readline_buffering(self):
src = LineReader()
fi = FileInput(files=['line1\nline2', 'line3\n'], openhook=src.openhook)
self.assertEqual(src.linesread, [])
self.assertEqual(fi.readline(), 'line1\n')
self.assertEqual(src.linesread, ['line1\n'])
self.assertEqual(fi.readline(), 'line2')
self.assertEqual(src.linesread, ['line2'])
self.assertEqual(fi.readline(), 'line3\n')
self.assertEqual(src.linesread, ['', 'line3\n'])
self.assertEqual(fi.readline(), '')
self.assertEqual(src.linesread, [''])
self.assertEqual(fi.readline(), '')
self.assertEqual(src.linesread, [])
fi.close()
def test_zero_byte_files(self):
t1 = self.writeTmp("")
t2 = self.writeTmp("")
t3 = self.writeTmp("The only line there is.\n")
t4 = self.writeTmp("")
fi = FileInput(files=(t1, t2, t3, t4))
line = fi.readline()
self.assertEqual(line, 'The only line there is.\n')
self.assertEqual(fi.lineno(), 1)
self.assertEqual(fi.filelineno(), 1)
self.assertEqual(fi.filename(), t3)
line = fi.readline()
self.assertFalse(line)
self.assertEqual(fi.lineno(), 1)
self.assertEqual(fi.filelineno(), 0)
self.assertEqual(fi.filename(), t4)
fi.close()
def update(adder, adder_path, report_path):
adder = 'iadder_B16_{0}.v'.format(adder)
f = FileInput('./pscripts/auto_power.tcl', inplace=True)
for line in f:
if KEY.ANALYZE_IADDER in line:
print('analyze -f verilog ../{0} ;# {1}\n'.format(
adder, KEY.ANALYZE_IADDER),
end='')
elif KEY.IADDER_FOLDER in line:
print('set saiffiles [glob {0}/*.saif] ;# {1}\n'.format(
adder_path, KEY.IADDER_FOLDER),
end='')
elif KEY.REPORT_POWER in line:
print("report_power > {0}/$fbasename.txt ; # {1}\n".format(
report_path, KEY.REPORT_POWER),
end='')
else:
print(line, end='')
f.close()
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()
def test_zero_byte_files(self):
t1 = self.writeTmp("")
t2 = self.writeTmp("")
t3 = self.writeTmp("The only line there is.\n")
t4 = self.writeTmp("")
fi = FileInput(files=(t1, t2, t3, t4))
line = fi.readline()
self.assertEqual(line, 'The only line there is.\n')
self.assertEqual(fi.lineno(), 1)
self.assertEqual(fi.filelineno(), 1)
self.assertEqual(fi.filename(), t3)
line = fi.readline()
self.assertFalse(line)
self.assertEqual(fi.lineno(), 1)
self.assertEqual(fi.filelineno(), 0)
self.assertEqual(fi.filename(), t4)
fi.close()
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()
def __init__(self, pdb_id):
self.ID = pdb_id
self.fileName = "data/" + pdb_id + ".pdb"
self.fileLocation = getcwd()
self.filePath = path.join(self.fileLocation, self.fileName)
self.Atoms = []
self.Chains = []
self.SeqRes = {}
self.info = {"title": "", "header": "", "source": ""}
try:
lines = FileInput(self.fileName)
for line in lines:
self.process_line(line)
lines.close()
except (IOError, OSError) as err:
print(bcolors.FAIL +
"Nie mozna odczytac pliku {0}!".format(self.fileName) +
bcolors.ENDC)
print(err)
def test_zero_byte_files(self):
t1 = t2 = t3 = t4 = None
try:
t1 = writeTmp(1, [''])
t2 = writeTmp(2, [''])
t3 = writeTmp(3, ['The only line there is.\n'])
t4 = writeTmp(4, [''])
fi = FileInput(files=(t1, t2, t3, t4))
line = fi.readline()
self.assertEqual(line, 'The only line there is.\n')
self.assertEqual(fi.lineno(), 1)
self.assertEqual(fi.filelineno(), 1)
self.assertEqual(fi.filename(), t3)
line = fi.readline()
self.assertFalse(line)
self.assertEqual(fi.lineno(), 1)
self.assertEqual(fi.filelineno(), 0)
self.assertEqual(fi.filename(), t4)
fi.close()
finally:
remove_tempfiles(t1, t2, t3, t4)
def test_zero_byte_files(self):
try:
t1 = writeTmp(1, [""])
t2 = writeTmp(2, [""])
t3 = writeTmp(3, ["The only line there is.\n"])
t4 = writeTmp(4, [""])
fi = FileInput(files=(t1, t2, t3, t4))
line = fi.readline()
self.assertEqual(line, 'The only line there is.\n')
self.assertEqual(fi.lineno(), 1)
self.assertEqual(fi.filelineno(), 1)
self.assertEqual(fi.filename(), t3)
line = fi.readline()
self.failIf(line)
self.assertEqual(fi.lineno(), 1)
self.assertEqual(fi.filelineno(), 0)
self.assertEqual(fi.filename(), t4)
fi.close()
finally:
remove_tempfiles(t1, t2, t3, t4)
def test_buffer_sizes(self):
t1 = self.writeTmp(''.join("Line %s of file 1\n" % (i + 1)
for i in range(15)))
t2 = self.writeTmp(''.join("Line %s of file 2\n" % (i + 1)
for i in range(10)))
t3 = self.writeTmp(''.join("Line %s of file 3\n" % (i + 1)
for i in range(5)))
t4 = self.writeTmp(''.join("Line %s of file 4\n" % (i + 1)
for i in range(1)))
pat = re.compile(r'LINE (\d+) OF FILE (\d+)')
if verbose:
print('1. Simple iteration')
fi = FileInput(files=(t1, t2, t3, t4))
lines = list(fi)
fi.close()
self.assertEqual(len(lines), 31)
self.assertEqual(lines[4], 'Line 5 of file 1\n')
self.assertEqual(lines[30], 'Line 1 of file 4\n')
self.assertEqual(fi.lineno(), 31)
self.assertEqual(fi.filename(), t4)
if verbose:
print('2. Status variables')
fi = FileInput(files=(t1, t2, t3, t4))
s = "x"
while s and s != 'Line 6 of file 2\n':
s = fi.readline()
self.assertEqual(fi.filename(), t2)
self.assertEqual(fi.lineno(), 21)
self.assertEqual(fi.filelineno(), 6)
self.assertFalse(fi.isfirstline())
self.assertFalse(fi.isstdin())
if verbose:
print('3. Nextfile')
fi.nextfile()
self.assertEqual(fi.readline(), 'Line 1 of file 3\n')
self.assertEqual(fi.lineno(), 22)
fi.close()
if verbose:
print('4. Stdin')
fi = FileInput(files=(t1, t2, t3, t4, '-'))
savestdin = sys.stdin
try:
sys.stdin = StringIO("Line 1 of stdin\nLine 2 of stdin\n")
lines = list(fi)
self.assertEqual(len(lines), 33)
self.assertEqual(lines[32], 'Line 2 of stdin\n')
self.assertEqual(fi.filename(), '<stdin>')
fi.nextfile()
finally:
sys.stdin = savestdin
if verbose:
print('5. Boundary conditions')
fi = FileInput(files=(t1, t2, t3, t4))
self.assertEqual(fi.lineno(), 0)
self.assertEqual(fi.filename(), None)
fi.nextfile()
self.assertEqual(fi.lineno(), 0)
self.assertEqual(fi.filename(), None)
if verbose:
print('6. Inplace')
savestdout = sys.stdout
try:
fi = FileInput(files=(t1, t2, t3, t4), inplace=1)
for line in fi:
line = line[:-1].upper()
print(line)
fi.close()
finally:
sys.stdout = savestdout
fi = FileInput(files=(t1, t2, t3, t4))
for line in fi:
self.assertEqual(line[-1], '\n')
m = pat.match(line[:-1])
self.assertNotEqual(m, None)
self.assertEqual(int(m.group(1)), fi.filelineno())
fi.close()
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)
t1 = writeTmp(1, [""])
t2 = writeTmp(2, [""])
t3 = writeTmp(3, ["The only line there is.\n"])
t4 = writeTmp(4, [""])
fi = FileInput(files=(t1, t2, t3, t4))
line = fi.readline()
verify(line == 'The only line there is.\n')
verify(fi.lineno() == 1)
verify(fi.filelineno() == 1)
verify(fi.filename() == t3)
line = fi.readline()
verify(not line)
verify(fi.lineno() == 1)
verify(fi.filelineno() == 0)
verify(fi.filename() == t4)
fi.close()
finally:
remove_tempfiles(t1, t2, t3, t4)
if verbose:
print "14. Files that don't end with newline"
try:
t1 = writeTmp(1, ["A\nB\nC"])
t2 = writeTmp(2, ["D\nE\nF"])
fi = FileInput(files=(t1, t2))
lines = list(fi)
verify(lines == ["A\n", "B\n", "C", "D\n", "E\n", "F"])
verify(fi.filelineno() == 3)
verify(fi.lineno() == 6)
finally:
remove_tempfiles(t1, t2)
def runTests(t1, t2, t3, t4, bs=0, round=0):
start = 1 + round*6
if verbose:
print '%s. Simple iteration (bs=%s)' % (start+0, bs)
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
lines = list(fi)
fi.close()
verify(len(lines) == 31)
verify(lines[4] == 'Line 5 of file 1\n')
verify(lines[30] == 'Line 1 of file 4\n')
verify(fi.lineno() == 31)
verify(fi.filename() == t4)
if verbose:
print '%s. Status variables (bs=%s)' % (start+1, bs)
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
s = "x"
while s and s != 'Line 6 of file 2\n':
s = fi.readline()
verify(fi.filename() == t2)
verify(fi.lineno() == 21)
verify(fi.filelineno() == 6)
verify(not fi.isfirstline())
verify(not fi.isstdin())
if verbose:
print '%s. Nextfile (bs=%s)' % (start+2, bs)
fi.nextfile()
verify(fi.readline() == 'Line 1 of file 3\n')
verify(fi.lineno() == 22)
fi.close()
if verbose:
print '%s. Stdin (bs=%s)' % (start+3, bs)
fi = FileInput(files=(t1, t2, t3, t4, '-'), bufsize=bs)
savestdin = sys.stdin
try:
sys.stdin = StringIO("Line 1 of stdin\nLine 2 of stdin\n")
lines = list(fi)
verify(len(lines) == 33)
verify(lines[32] == 'Line 2 of stdin\n')
verify(fi.filename() == '<stdin>')
fi.nextfile()
finally:
sys.stdin = savestdin
if verbose:
print '%s. Boundary conditions (bs=%s)' % (start+4, bs)
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
verify(fi.lineno() == 0)
verify(fi.filename() == None)
fi.nextfile()
verify(fi.lineno() == 0)
verify(fi.filename() == None)
if verbose:
print '%s. Inplace (bs=%s)' % (start+5, bs)
savestdout = sys.stdout
try:
fi = FileInput(files=(t1, t2, t3, t4), inplace=1, bufsize=bs)
for line in fi:
line = line[:-1].upper()
print line
fi.close()
finally:
sys.stdout = savestdout
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
for line in fi:
verify(line[-1] == '\n')
m = pat.match(line[:-1])
verify(m != None)
verify(int(m.group(1)) == fi.filelineno())
fi.close()
t1 = writeTmp(1, [""])
t2 = writeTmp(2, [""])
t3 = writeTmp(3, ["The only line there is.\n"])
t4 = writeTmp(4, [""])
fi = FileInput(files=(t1, t2, t3, t4))
line = fi.readline()
verify(line == 'The only line there is.\n')
verify(fi.lineno() == 1)
verify(fi.filelineno() == 1)
verify(fi.filename() == t3)
line = fi.readline()
verify(not line)
verify(fi.lineno() == 1)
verify(fi.filelineno() == 0)
verify(fi.filename() == t4)
fi.close()
finally:
remove_tempfiles(t1, t2, t3, t4)
if verbose:
print "14. Files that don't end with newline"
try:
t1 = writeTmp(1, ["A\nB\nC"])
t2 = writeTmp(2, ["D\nE\nF"])
fi = FileInput(files=(t1, t2))
lines = list(fi)
verify(lines == ["A\n", "B\n", "C", "D\n", "E\n", "F"])
verify(fi.filelineno() == 3)
verify(fi.lineno() == 6)
finally:
remove_tempfiles(t1, t2)
'''
class ManyFile(object):
"""A generalized version of file input that allows for stopping
reading the current file and switching to a different file.
Reading the old file is resumed once the current file is complete.
Useful for #include or similiar constructs.
"""
def __init__(self, files=None, hook = None):
self.fi = [] # an array of file input objects. We push and pop onto this so we can resume.
self.files = [] # an array of files that need to be read later.
self.hook = None
self.current = None # the current file input object.
self.line = 0
if files is not None:
self.current = FileInput(files, openhook = self.hook)
def include(self, files):
if self.current is not None:
self.fi.push(self.current)
self.current = FileInput(files, openhook = self.hook)
def fileno(self):
if self.current is None:
return None
return self.current.fileno()
def filename(self):
if self.current is None:
return None
return self.current.filename()
def lineno(self):
return self.line
def filelineno(self):
if self.current is None:
return None
return self.current.filelineno()
def isfirstline(self):
if self.current is None:
return None
return self.current.isfirstline()
def isstdin(self):
return False
def nextfile(self):
if self.current is not None:
self.current.nextfile()
def close(self):
if self.current:
self.current.close()
self.fi = []
self.files = []
def readline(self):
if self.current is not None:
l = self.current.readline()
if len(l) > 0:
self.line = self.line + 1
return l
# Advance to the next file
if len (self.fi) > 0:
self.current = self.fi.pop()
return self.readline()
# see if there are any files left to open
if len (self.files) > 0:
self.current = FileInput(self.files, openhook = fileinput.hook_compressed)
self.files = []
return self.readline()
return ""
def __getimem__ (self):
return self.readline()
def __iter__(self):
return self
def next(self):
l = self.__getimem__()
if l != '':
return l
raise StopIteration
class ManyFile(object):
"""A generalized version of file input that allows for stopping
reading the current file and switching to a different file.
Reading the old file is resumed once the current file is complete.
Useful for #include or similiar constructs.
"""
def __init__(self, files=None, hook=None):
self.fi = [
] # an array of file input objects. We push and pop onto this so we can resume.
self.files = [] # an array of files that need to be read later.
self.hook = None
self.current = None # the current file input object.
self.line = 0
if files is not None:
self.current = FileInput(files, openhook=self.hook)
def include(self, files):
if self.current is not None:
self.fi.push(self.current)
self.current = FileInput(files, openhook=self.hook)
def fileno(self):
if self.current is None:
return None
return self.current.fileno()
def filename(self):
if self.current is None:
return None
return self.current.filename()
def lineno(self):
return self.line
def filelineno(self):
if self.current is None:
return None
return self.current.filelineno()
def isfirstline(self):
if self.current is None:
return None
return self.current.isfirstline()
def isstdin(self):
return False
def nextfile(self):
if self.current is not None:
self.current.nextfile()
def close(self):
if self.current:
self.current.close()
self.fi = []
self.files = []
def readline(self):
if self.current is not None:
l = self.current.readline()
if len(l) > 0:
self.line = self.line + 1
return l
# Advance to the next file
if len(self.fi) > 0:
self.current = self.fi.pop()
return self.readline()
# see if there are any files left to open
if len(self.files) > 0:
self.current = FileInput(self.files,
openhook=fileinput.hook_compressed)
self.files = []
return self.readline()
return ""
def __getimem__(self):
return self.readline()
def __iter__(self):
return self
def next(self):
l = self.__getimem__()
if l != '':
return l
raise StopIteration
def buffer_size_test(self, t1, t2, t3, t4, bs=0, round=0):
pat = re.compile(r'LINE (\d+) OF FILE (\d+)')
start = 1 + round*6
if verbose:
print('%s. Simple iteration (bs=%s)' % (start+0, bs))
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
lines = list(fi)
fi.close()
self.assertEqual(len(lines), 31)
self.assertEqual(lines[4], 'Line 5 of file 1\n')
self.assertEqual(lines[30], 'Line 1 of file 4\n')
self.assertEqual(fi.lineno(), 31)
self.assertEqual(fi.filename(), t4)
if verbose:
print('%s. Status variables (bs=%s)' % (start+1, bs))
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
s = "x"
while s and s != 'Line 6 of file 2\n':
s = fi.readline()
self.assertEqual(fi.filename(), t2)
self.assertEqual(fi.lineno(), 21)
self.assertEqual(fi.filelineno(), 6)
self.assertFalse(fi.isfirstline())
self.assertFalse(fi.isstdin())
if verbose:
print('%s. Nextfile (bs=%s)' % (start+2, bs))
fi.nextfile()
self.assertEqual(fi.readline(), 'Line 1 of file 3\n')
self.assertEqual(fi.lineno(), 22)
fi.close()
if verbose:
print('%s. Stdin (bs=%s)' % (start+3, bs))
fi = FileInput(files=(t1, t2, t3, t4, '-'), bufsize=bs)
savestdin = sys.stdin
try:
sys.stdin = StringIO("Line 1 of stdin\nLine 2 of stdin\n")
lines = list(fi)
self.assertEqual(len(lines), 33)
self.assertEqual(lines[32], 'Line 2 of stdin\n')
self.assertEqual(fi.filename(), '<stdin>')
fi.nextfile()
finally:
sys.stdin = savestdin
if verbose:
print('%s. Boundary conditions (bs=%s)' % (start+4, bs))
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
self.assertEqual(fi.lineno(), 0)
self.assertEqual(fi.filename(), None)
fi.nextfile()
self.assertEqual(fi.lineno(), 0)
self.assertEqual(fi.filename(), None)
if verbose:
print('%s. Inplace (bs=%s)' % (start+5, bs))
savestdout = sys.stdout
try:
fi = FileInput(files=(t1, t2, t3, t4), inplace=1, bufsize=bs)
for line in fi:
line = line[:-1].upper()
print(line)
fi.close()
finally:
sys.stdout = savestdout
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
for line in fi:
self.assertEqual(line[-1], '\n')
m = pat.match(line[:-1])
self.assertNotEqual(m, None)
self.assertEqual(int(m.group(1)), fi.filelineno())
fi.close()
def runTests(t1, t2, t3, t4, bs=0, round=0):
start = 1 + round * 6
if verbose:
print '%s. Simple iteration (bs=%s)' % (start + 0, bs)
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
lines = list(fi)
fi.close()
verify(len(lines) == 31)
verify(lines[4] == 'Line 5 of file 1\n')
verify(lines[30] == 'Line 1 of file 4\n')
verify(fi.lineno() == 31)
verify(fi.filename() == t4)
if verbose:
print '%s. Status variables (bs=%s)' % (start + 1, bs)
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
s = "x"
while s and s != 'Line 6 of file 2\n':
s = fi.readline()
verify(fi.filename() == t2)
verify(fi.lineno() == 21)
verify(fi.filelineno() == 6)
verify(not fi.isfirstline())
verify(not fi.isstdin())
if verbose:
print '%s. Nextfile (bs=%s)' % (start + 2, bs)
fi.nextfile()
verify(fi.readline() == 'Line 1 of file 3\n')
verify(fi.lineno() == 22)
fi.close()
if verbose:
print '%s. Stdin (bs=%s)' % (start + 3, bs)
fi = FileInput(files=(t1, t2, t3, t4, '-'), bufsize=bs)
savestdin = sys.stdin
try:
sys.stdin = StringIO("Line 1 of stdin\nLine 2 of stdin\n")
lines = list(fi)
verify(len(lines) == 33)
verify(lines[32] == 'Line 2 of stdin\n')
verify(fi.filename() == '<stdin>')
fi.nextfile()
finally:
sys.stdin = savestdin
if verbose:
print '%s. Boundary conditions (bs=%s)' % (start + 4, bs)
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
verify(fi.lineno() == 0)
verify(fi.filename() == None)
fi.nextfile()
verify(fi.lineno() == 0)
verify(fi.filename() == None)
if verbose:
print '%s. Inplace (bs=%s)' % (start + 5, bs)
savestdout = sys.stdout
try:
fi = FileInput(files=(t1, t2, t3, t4), inplace=1, bufsize=bs)
for line in fi:
line = line[:-1].upper()
print line
fi.close()
finally:
sys.stdout = savestdout
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
for line in fi:
verify(line[-1] == '\n')
m = pat.match(line[:-1])
verify(m != None)
verify(int(m.group(1)) == fi.filelineno())
fi.close()
def buffer_size_test(self, t1, t2, t3, t4, bs=0, round=0):
pat = re.compile(r'LINE (\d+) OF FILE (\d+)')
start = 1 + round * 6
if verbose:
print('%s. Simple iteration (bs=%s)' % (start + 0, bs))
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
lines = list(fi)
fi.close()
self.assertEqual(len(lines), 31)
self.assertEqual(lines[4], 'Line 5 of file 1\n')
self.assertEqual(lines[30], 'Line 1 of file 4\n')
self.assertEqual(fi.lineno(), 31)
self.assertEqual(fi.filename(), t4)
if verbose:
print('%s. Status variables (bs=%s)' % (start + 1, bs))
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
s = "x"
while s and s != 'Line 6 of file 2\n':
s = fi.readline()
self.assertEqual(fi.filename(), t2)
self.assertEqual(fi.lineno(), 21)
self.assertEqual(fi.filelineno(), 6)
self.assertFalse(fi.isfirstline())
self.assertFalse(fi.isstdin())
if verbose:
print('%s. Nextfile (bs=%s)' % (start + 2, bs))
fi.nextfile()
self.assertEqual(fi.readline(), 'Line 1 of file 3\n')
self.assertEqual(fi.lineno(), 22)
fi.close()
if verbose:
print('%s. Boundary conditions (bs=%s)' % (start + 4, bs))
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
self.assertEqual(fi.lineno(), 0)
self.assertEqual(fi.filename(), None)
fi.nextfile()
self.assertEqual(fi.lineno(), 0)
self.assertEqual(fi.filename(), None)
if verbose:
print('%s. Inplace (bs=%s)' % (start + 5, bs))
savestdout = sys.stdout
try:
fi = FileInput(files=(t1, t2, t3, t4), inplace=1, bufsize=bs)
for line in fi:
line = line[:-1].upper()
print(line)
fi.close()
finally:
pass ###
fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
for line in fi:
self.assertEqual(line[-1], '\n')
m = pat.match(line[:-1])
self.assertNotEqual(m, None)
self.assertEqual(int(m.group(1)), fi.filelineno())
fi.close()
'''
