173 lines
4.9 KiB
Python
173 lines
4.9 KiB
Python
from typing import Union
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class RFile():
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""" Access to restricted files. These files can only be created and accessed within the program. Files can be uploaded to provide initial values via the Global Scripter® project.
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Arguments:
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- Filename (string) - Name of file to open
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- mode (string) - the mode in which the files is opened.
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- encoding (string) - the name of the encoding used to decode/encode the file.
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- newline (string) - controls how universal newlines mode works
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Note:
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- mode, encoding, and newline have the same meanings as those passed to the built-in function open(). See the documentation at python.org.
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- ChangeDir(), DeleteDir(), DeleteFile(), Exists(), GetCurrentDir(), ListDir(), MakeDir(), and RenameFile() are all classmethods.
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Note: For restricted file access, substitute File with RFile in the examples above and below.
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Parameters:
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- Filename - Returns (string) - name of file
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"""
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Filename: str = ''
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mode: str = ''
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encoding: str = ''
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newline: str = ''
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def __init__(self, Filename: str, mode: str='r', encoding: str=None, newline: str=None) -> None:
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""" RFile class constructor.
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Arguments:
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- Filename (string) - Name of file to open
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- mode (string) - the mode in which the files is opened.
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- encoding (string) - the name of the encoding used to decode/encode the file.
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- newline (string) - controls how universal newlines mode works
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"""
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...
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def ChangeDir(self, path: str) -> None:
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""" Change the current working directory to path
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Arguments:
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- path (string) - path to directory
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"""
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...
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def DeleteDir(self, path: str) -> None:
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""" Remove a directory
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Arguments:
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- path (string) - path to directory
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"""
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...
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def DeleteFile(self, filename: str) -> None:
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""" Delete a file
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Arguments:
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- filename (string) - the name of the file to be deleted (path to file)
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"""
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...
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def Exists(self, path: str) -> bool:
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""" Return True if path exists
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Arguments:
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- path (string) - path to directory
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Returns
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- true if exists else false (bool)
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"""
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...
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def GetCurrentDir(self) -> str:
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""" Get the current path.
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Returns
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- the current working directory (string)
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"""
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...
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def ListDir(self, path: str=None) -> str:
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""" List directory contents
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Arguments:
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- path (string) - if provided, path to directory to list, else list current directory
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Returns
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- directory listing (string)
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"""
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...
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def MakeDir(self, path: str) -> None:
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""" Make a new directory
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Arguments:
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- path (string) - path to directory
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"""
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...
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def RenameFile(self, oldname: str, newname: str) -> None:
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""" Rename a file from oldname to newname
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Arguments:
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- oldname (string) - the original filename
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- newname (string) - the filename to rename to
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"""
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...
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def close(self) -> None:
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""" Close an already opened file
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"""
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...
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def read(self, size: int=-1) -> bytes:
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""" Read data from opened file
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Arguments:
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- size (int) - max number of char/bytes to read
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Returns
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- data (bytes)
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"""
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...
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def readline(self) -> bytes:
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""" Read from opened file until newline or EOF occurs
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Returns
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- data (bytes)
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"""
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...
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def seek(self, offset: int, whence: int=0) -> None:
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""" Change the stream position
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Arguments:
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- offset (int) - offset from the start of the file
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- (optional) whence (int) -
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- 0 = absolute file positioning
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- 1 = seek relative to the current position
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- 2 = seek relative to the file’s end.
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Note: Files opened in text mode (i.e. not using 'b'), only seeks relative to the beginning of the file are allowed – the exception being a seek to the very file end with seek(0,2).
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"""
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...
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def tell(self) -> int:
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""" Returns the current cursor position
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Returns
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- the current cursor position (int)
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"""
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...
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def write(self, data: Union[str, bytes]) -> None:
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""" Write string or bytes to file
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Arguments:
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- data (string, bytes) - data to be written to file
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"""
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...
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def writelines(self, seq: list[str]) -> None:
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""" Write iterable object such as a list of strings
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Arguments:
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- seq (e.g. list of strings) - iterable sequence
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Raises:
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- FileNotOpenError
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"""
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...
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