Python File.write方法代码示例

# 需要导入模块: from zim.fs import File [as 别名]
# 或者: from zim.fs.File import write [as 别名]
	def testImportPageDialog(self):
		'''Test ImportPageDialog'''
		tmp_dir = self.create_tmp_dir('testImportPageDialog')
		file = File((tmp_dir, 'import_page.txt'))
		file.write('test 123\n')
		self.assertTrue(file.exists())
		dialog = zim.gui.ImportPageDialog(self.ui)
		dialog.set_file(file)

# 需要导入模块: from zim.fs import File [as 别名]
# 或者: from zim.fs.File import write [as 别名]
	def runTest(self):
		tmp_dir = self.create_tmp_dir()

		file = File((tmp_dir, 'test.txt'))
		file.write('test 123')
		self.assertTrue(file.exists())

		dialog = FileDialog(None, 'Test')
		dialog.set_file(file)

# 需要导入模块: from zim.fs import File [as 别名]
# 或者: from zim.fs.File import write [as 别名]
	def testAttachFileDialog(self):
		'''Test AttachFileDialog'''
		tmp_dir = self.create_tmp_dir('testAttachFileDialog')
		file = File((tmp_dir, 'file_to_be_attached'))
		file.write('Test 1 2 3\n')
		newfile = File((tmp_dir, 'attachments', 'Test', 'foo', 'file_to_be_attached'))
		self.assertTrue(file.exists())
		self.assertFalse(newfile.exists())

		dialog = zim.gui.AttachFileDialog(self.ui, path=Path('Test:foo'))
		dialog.set_file(file)

# 需要导入模块: from zim.fs import File [as 别名]
# 或者: from zim.fs.File import write [as 别名]
	def generate_image(self, text):

		(version, text) = self.extract_version(text)
		text = ''.join(text)
		#~ print '>>>%s<<<' % text

		# Write to tmp file using the template for the header / footer
		scorefile = self.scorefile
		lines = []
		self.template.process(lines, {
			'score': text,
			'version': version or '',
			'include_header': self.include_header or '',
			'include_footer': self.include_footer or '',
		} )
		scorefile.writelines(lines)
		#~ print '>>>%s<<<' % scorefile.read()

		# Call convert-ly to convert document of current version of
		# Lilypond.
		clogfile = File(scorefile.path[:-3] + '-convertly.log') # len('.ly) == 3
		try:
			convertly = Application(convertly_cmd)
			convertly.run((scorefile.basename,), cwd=scorefile.dir)
		except ApplicationError:
			clogfile.write('convert-ly failed.\n')
			return None, clogfile


		# Call lilypond to generate image.
		logfile = File(scorefile.path[:-3] + '.log') # len('.ly') == 3
		try:
			lilypond = Application(lilypond_cmd)
			lilypond.run(('-dlog-file=' + logfile.basename[:-4], scorefile.basename,), cwd=scorefile.dir)
		except ApplicationError:
			# log should have details of failure
			return None, logfile
		pngfile = File(scorefile.path[:-3] + '.png') # len('.ly') == 3

		return pngfile, logfile

# 需要导入模块: from zim.fs import File [as 别名]
# 或者: from zim.fs.File import write [as 别名]
class ConfigFile(object):
	'''Container object for a config file

	Maps to a "base" file in the home folder, used to write new values,
	and one or more default files, e.g. in C{/usr/share/zim}, which
	are the fallback to get default values

	@ivar file: the underlying file object for the base config file
	in the home folder

	@note: this class implement similar API to the L{File} class but
	is explicitly not a sub-class of L{File} because config files should
	typically not be moved, renamed, etc. It just implements the reading
	and writing methods.
	'''

	def __init__(self, path, file=None):
		'''Constructor
		@param path: either basename as string or tuple with relative path,
		is resolved relative to the default config dir for zim.
		@param file: optional argument for some special case to
		override the base file in the home folder.
		'''
		if isinstance(path, basestring):
			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:
#.........这里部分代码省略.........