Python File.remove方法代碼示例

# 需要導入模塊: from zim.fs import File [as 別名]
# 或者: from zim.fs.File import remove [as 別名]
class DiagramGenerator(ImageGeneratorClass):

    uses_log_file = False

    type = 'diagram'
    scriptname = 'diagram.dot'
    imagename = 'diagram.png'

    def __init__(self):
        self.dotfile = TmpFile(self.scriptname)
        self.dotfile.touch()
        self.pngfile = File(self.dotfile.path[:-4] + '.png') # len('.dot') == 4

    def generate_image(self, text):
        if isinstance(text, basestring):
            text = text.splitlines(True)

        # Write to tmp file
        self.dotfile.writelines(text)

        # Call GraphViz
        try:
            dot = Application(dotcmd)
            dot.run((self.pngfile, self.dotfile))
        except ApplicationError:
            return None, None # Sorry, no log
        else:
            return self.pngfile, None

    def cleanup(self):
        self.dotfile.remove()
        self.pngfile.remove()

# 需要導入模塊: from zim.fs import File [as 別名]
# 或者: from zim.fs.File import remove [as 別名]
class DitaaGenerator(ImageGeneratorClass):

    uses_log_file = False

    object_type = "shaape"
    scriptname = "shaape.dia"
    imagename = "shaape.png"

    def __init__(self, plugin):
        ImageGeneratorClass.__init__(self, plugin)
        self.dotfile = TmpFile(self.scriptname)
        self.dotfile.touch()
        self.pngfile = File(self.dotfile.path[:-4] + ".png")  # len('.dot') == 4

    def generate_image(self, text):
        # Write to tmp file
        self.dotfile.write(text)

        # Call GraphViz
        try:
            dot = Application(dotcmd)
            dot.run(("-o", self.pngfile, self.dotfile))
        except ApplicationError:
            return None, None  # Sorry, no log
        else:
            return self.pngfile, None

    def cleanup(self):
        self.dotfile.remove()
        self.pngfile.remove()

# 需要導入模塊: from zim.fs import File [as 別名]
# 或者: from zim.fs.File import remove [as 別名]
class SequenceDiagramGenerator(ImageGeneratorClass):

	uses_log_file = False

	object_type = 'seqdiagram'
	scriptname = 'seqdiagram.diag'
	imagename = 'seqdiagram.png'

	def __init__(self, plugin):
		ImageGeneratorClass.__init__(self, plugin)
		self.diagfile = TmpFile(self.scriptname)
		self.diagfile.touch()
		self.pngfile = File(self.diagfile.path[:-5] + '.png') # len('.diag') == 5

	def generate_image(self, text):
		# Write to tmp file
		self.diagfile.write(text)

		# Call seqdiag
		try:
			diag = Application(diagcmd)
			diag.run((self.pngfile, self.diagfile))
		except ApplicationError:
			return None, None # Sorry, no log
		else:
			return self.pngfile, None

	def cleanup(self):
		self.diagfile.remove()
		self.pngfile.remove()

# 需要導入模塊: from zim.fs import File [as 別名]
# 或者: from zim.fs.File import remove [as 別名]
class DiagramGenerator(object):

	# TODO: generic base class for image generators

	type = 'diagram'
	basename = 'diagram.dot'

	def __init__(self):
		self.dotfile = TmpFile('diagram-editor.dot')
		self.dotfile.touch()
		self.pngfile = File(self.dotfile.path[:-4] + '.png') # len('.dot') == 4

	def generate_image(self, text):
		if isinstance(text, basestring):
			text = text.splitlines(True)

		# Write to tmp file
		self.dotfile.writelines(text)

		# Call GraphViz
		dot = Application(dotcmd)
		dot.run((self.pngfile, self.dotfile))

		return self.pngfile, None

	def cleanup(self):
		self.dotfile.remove()
		self.pngfile.remove()

# 需要導入模塊: from zim.fs import File [as 別名]
# 或者: from zim.fs.File import remove [as 別名]
class PlantumlGenerator(ImageGeneratorClass):

	uses_log_file = False

	object_type = 'plantuml'
	scriptname = 'plantuml.pu'
	imagename = 'plantuml.png'

	def __init__(self, plugin):
		ImageGeneratorClass.__init__(self, plugin)
		self.dotfile = TmpFile(self.scriptname)
		self.dotfile.touch()
		self.pngfile = File(self.dotfile.path[:-3] + '.png') # len('.pu') == 3

	def generate_image(self, text):
		if isinstance(text, basestring):
			text = text.splitlines(True)

		# Write to tmp file
		self.dotfile.writelines(text)

		# Call PlantUML
		try:
			dot = Application(dotcmd)
			dot.run(('', self.dotfile))
		except ApplicationError:
			return None, None # Sorry, no log
		else:
			return self.pngfile, None

	def cleanup(self):
		self.dotfile.remove()
		self.pngfile.remove()

# 需要導入模塊: from zim.fs import File [as 別名]
# 或者: from zim.fs.File import remove [as 別名]
class DiagramGenerator(ImageGeneratorClass):

	uses_log_file = False

	object_type = 'diagram'
	scriptname = 'diagram.dot'
	imagename = 'diagram.png'

	def __init__(self, plugin):
		ImageGeneratorClass.__init__(self, plugin)
		self.dotfile = TmpFile(self.scriptname)
		self.dotfile.touch()
		self.pngfile = File(self.dotfile.path[:-4] + '.png') # len('.dot') == 4

	def generate_image(self, text):
		if isinstance(text, basestring):
			text = text.splitlines(True)

		# Write to tmp file
		self.dotfile.writelines(text)

		# Call GraphViz
		try:
			dot = Application(dotcmd)
			dot.run((self.pngfile, self.dotfile))
		except ApplicationError:
			return None, None # Sorry, no log
		else:
			if self.pngfile.exists():
				return self.pngfile, None
			else:
				# When supplying a dot file with a syntax error, the dot command
				# doesn't return an error code (so we don't raise
				# ApplicationError), but we still don't have a png file to
				# return, so return None.
				return None, None

	def cleanup(self):
		self.dotfile.remove()
		self.pngfile.remove()

# 需要導入模塊: from zim.fs import File [as 別名]
# 或者: from zim.fs.File import remove [as 別名]

#.........這裏部分代碼省略.........
			path = (path,)
		self._path = tuple(path)
		if file:
			self.file = file
		else:
			self.file = File((XDG_CONFIG_HOME, 'zim') + self._path)

	def __repr__(self):
		return '<%s: %s>' % (self.__class__.__name__, self.file.path)

	def __eq__(self, other):
		return isinstance(other, ConfigFile) \
		and other._path == self._path \
		and other.file == self.file

	@property
	def basename(self):
		return self.file.basename

	def default_files(self):
		'''Generator that yields default config files (read-only) to
		use instead of the standard file when it is still empty.
		Typically only the first one is used.
		'''
		for dir in config_dirs():
			default = dir.file(self._path)
			if default.exists():
				yield default

	def touch(self):
		'''Ensure the custom file in the home folder exists. Either by
		copying a default config file, or touching an empty file.
		Intended to be called before trying to edit the file with an
		external editor.
		'''
		if not self.file.exists():
			for file in self.default_files():
				file.copyto(self.file)
				break
			else:
				self.file.touch() # create empty file

	def read(self, fail=False):
		'''Read the base file or first default file
		@param fail: if C{True} a L{FileNotFoundError} error is raised
		when neither the base file or a default file are found. If
		C{False} it will return C{''} for a non-existing file.
		@returns: file content as a string
		'''
		try:
			return self.file.read()
		except FileNotFoundError:
			for file in self.default_files():
				return file.read()
			else:
				if fail:
					raise
				else:
					return ''

	def readlines(self, fail=False):
		'''Read the base file or first default file
		@param fail: if C{True} a L{FileNotFoundError} error is raised
		when neither the base file or a default file are found. If
		C{False} it will return C{[]} for a non-existing file.
		@returns: file content as a list of lines
		'''
		try:
			return self.file.readlines()
		except FileNotFoundError:
			for file in self.default_files():
				return file.readlines()
			else:
				if fail:
					raise
				else:
					return []

	# Not implemented: read_async and readlines_async

	def write(self, text):
		'''Write base file, see L{File.write()}'''
		self.file.write(text)

	def writelines(self, lines):
		'''Write base file, see L{File.writelines()}'''
		self.file.writelines(lines)

	def write_async(self, text, callback=None, data=None):
		'''Write base file async, see L{File.write_async()}'''
		return self.file.write_async(text, callback=callback, data=data)

	def writelines_async(self, lines, callback=None, data=None):
		'''Write base file async, see L{File.writelines_async()}'''
		return self.file.writelines_async(lines, callback=callback, data=data)

	def remove(self):
		'''Remove user file, leaves default files in place'''
		if self.file.exists():
			return self.file.remove()