PC-DOS的工作室

import sys
 
# Checks if current platform is Windows
def IsRunningOnWindows() -> bool :
    return sys.platform.lower().startswith("win")
#End Function
 
# Uniforming path strings
def UniformPathString(sPathString : str, IsPathToDirectory : bool = False, IsPlatformCheckingsSkipped : bool = False) -> str :
    # Replace backslashes ("\") with slashes ("/") for compatibility with UNIX-like systems
    sUniformedPath = sPathString.replace("\\", "/")
 
    # Remove potential leading "\\?\" mark in Windows Unicode path
    if sUniformedPath.startswith("//?/UNC") :
        sUniformedPath = sUniformedPath.removeprefix("//?")
    elif sUniformedPath.startswith("//?/") :
        sUniformedPath = sUniformedPath.removeprefix("//?/")
    #End If
 
    # add a slash if it's path to a directory
    if IsPathToDirectory :
        if not sUniformedPath.endswith("/") :
            sUniformedPath = sUniformedPath + "/"
        #End If
    #End If
 
    # Convert path to platform-dependent form
    if not IsPlatformCheckingsSkipped :
        sUniformedPath = ConvertPathToWindowsUnicodePath(sUniformedPath)
    #End If
 
    return sUniformedPath
#End Function
 
# Convert full path to Windows Unicode path
# In order to bypass Windows long path limitation
# Ref. https://learn.microsoft.com/zh-cn/windows/win32/fileio/maximum-file-path-limitation
def ConvertPathToWindowsUnicodePath(sPathString : str, IsPlatformCheckingsBypassed : bool = False) -> str :
    # By default, this function only works on Windows
    # Only when IsPlatformCheckingsBypassed is set to True explicitly
    # On other platforms, will return the given path string with no modification
    sProcessedPath = sPathString
    if IsRunningOnWindows() or IsPlatformCheckingsBypassed :
        # Replace all "/" with "\"
        sProcessedPath = sProcessedPath.replace("/", "\\")
 
        # Check if current path could be converted to Unicode form safely
        # Only FULL path (starts with drive letters like "C:\") or UNC path (starts with \UNC\) could be processed safely
        if ((sProcessedPath[1] == ":" and sProcessedPath[2] == "\\")) or (sProcessedPath.startswith("\\UNC\\")) :
            # Add "\\?\" prefix
            if not sProcessedPath.startswith("\\\\?\\") :
                if sProcessedPath.startswith("\\?\\") :
                    sProcessedPath = "\\" + sProcessedPath
                elif sProcessedPath.startswith("?\\") :
                    sProcessedPath = "\\\\" + sProcessedPath
                elif sProcessedPath.startswith("\\") :
                    sProcessedPath = "\\\\?" + sProcessedPath
                else :
                    sProcessedPath = "\\\\?\\" + sProcessedPath
                #End If
            #End If
        #End If
    #End If
    return sProcessedPath
#End Function