def _main(filepath, options):
try:
if options.lines > 0:
with open(filepath, 'rb') as f:
if options.head:
if options.follow:
sys.stderr.write('Cannot follow from top of file.\n')
sys.exit(1)
lines = head(f, options.lines)
else:
lines = tail(f, options.lines)
encoding = locale.getpreferredencoding()
for line in lines:
print(line.decode(encoding))
if options.follow:
for line in follow_path(filepath):
if line is not None:
print(line)
else:
time.sleep(options.sleep)
except KeyboardInterrupt:
# Escape silently
pass
def is_text_file(filepath, only_known_types=False):
filepath = str(filepath)
filetype = guess_type(filepath)[0]
if not filetype == None:
if filetype.startswith("text"):
return True
if sys.platform == "win32":
return False
if only_known_types == False:
_file = None
try:
_file = file(filepath)
headlines = head(_file, lines=3)
for line in headlines:
line.strip("\r\n").strip("\n").decode("ascii")
return True
except UnicodeError:
pass
except IOError:
pass
finally:
if not _file == None:
_file.close()
return False
def is_text_file(filepath, only_known_types=False):
filepath = str(filepath)
filetype = guess_type(filepath)[0]
if not filetype == None:
if filetype.startswith('text'):
return True
if sys.platform == 'win32':
return False
if only_known_types == False:
_file = None
try:
_file = file(filepath)
headlines = head(_file, lines=3)
for line in headlines:
line.strip('\r\n').strip('\n').decode('ascii')
return True
except UnicodeError:
pass
except IOError:
pass
finally:
if not _file == None:
_file.close()
return False
def _main(filepath, options):
try:
if options.lines > 0:
with open(filepath, 'rb') as f:
if options.head:
if options.follow:
sys.stderr.write('Cannot follow from top of file.\n')
sys.exit(1)
lines = head(f, options.lines)
else:
lines = tail(f, options.lines)
encoding = locale.getpreferredencoding()
for line in lines:
print(line.decode(encoding))
if options.follow:
for line in follow_path(filepath):
if line is not None:
print(line)
else:
time.sleep(options.sleep)
except KeyboardInterrupt:
# Escape silently
pass
def show_file_contents(fname, head=0, tail=0):
for line in tailer.head(open(fname), head):
print(line)
print('\t...')
print('\t...')
for line in tailer.tail(open(fname), tail):
print(line)
def show_file_contents(fname, head=0, tail=0):
# Display catalog file content
for line in tailer.head(open(fname), head):
print(line)
print('\t...')
print('\t...')
for line in tailer.tail(open(fname), tail):
print(line)
def __init__(self, theFile): self.theFile = theFile self.first = tl.head(open(theFile),1)[0].split() print "the top left corner has position: " + self.first[0] + "\t"+ self.first[1] self.last = tl.tail(open(theFile),1)[0].split() print "the bottom right corner has position: " + self.last[0] + "\t" + self.last[1] self.yrange=abs((float(self.last[1])-float(self.first[1]))/DELTAS) self.height=self.yrange*DELTAS print "the y-range of our map in boxes: " + str(self.yrange)+ " And the height in wg84 is "+str(self.height) self.xrange=abs((float(self.last[0])-float(self.first[0]))/DELTAS) self.length=self.xrange*DELTAS print "the x-range of our map in boxes: " + str(self.xrange)+ " And the length in wg84 is "+str(self.length)
def get_current_temperatures(filename=None, separator=','):
if filename is None:
_, filenames = get_temperature_log_file_list()
filename = filenames[-1]
with open(filename) as f:
header = [s.strip() for s in tailer.head(f, 1).pop().split(separator)]
current_strings = [s.strip() for s in tailer.tail(f, 1).pop().split(separator)]
current = []
for s in current_strings:
try:
current.append(float(s))
except ValueError:
current.append(s)
return dict(zip(header, current))
def __init__(self, file_path, _separator=None, number_of_lines=5):
headlines = []
try:
_file = file(fs.join(*file_path) if hasattr(file_path, "__iter__") else file_path)
headlines = head(_file, number_of_lines)
if len(headlines) > number_of_lines:
headlines = headlines[:number_of_lines]
_file.close()
except UnicodeError:
pass
except IOError:
pass
# get lines with letters [a-z, A-Z]
self.headers = [line for line in headlines if len(line) > 0 and contains_letter(line)]
# get lines without letters [a-z, A-Z], national signs could be a problem @IgnorePep8
self.data = [line for line in headlines if len(line) > 0 and not contains_letter(line)]
self.initialize()
self.separator = _separator
def __init__(self, file_path, _separator=None, number_of_lines=5):
headlines = []
try:
_file = file(fs.join(*file_path)
if hasattr(file_path, '__iter__') else file_path)
headlines = head(_file, number_of_lines)
if len(headlines) > number_of_lines:
headlines = headlines[:number_of_lines]
_file.close()
except UnicodeError:
pass
except IOError:
pass
#get lines with letters [a-z, A-Z]
self.headers = [line for line in headlines \
if len(line) > 0 and contains_letter(line)]
#get lines without letters [a-z, A-Z], national signs could be a problem @IgnorePep8
self.data = [line for line in headlines \
if len(line) > 0 and not contains_letter(line)]
self.initialize()
self.separator = _separator
