scriptutils.py 文件源码

def GetActiveFileName(bAutoSave = 1):
    """Gets the file name for the active frame, saving it if necessary.

    Returns None if it cant be found, or raises KeyboardInterrupt.
    """
    pathName = None
    active = GetActiveView()
    if active is None:
        return None
    try:
        doc = active.GetDocument()
        pathName = doc.GetPathName()

        if bAutoSave and \
            (len(pathName)>0 or \
            doc.GetTitle()[:8]=="Untitled" or \
            doc.GetTitle()[:6]=="Script"): # if not a special purpose window
            if doc.IsModified():
                try:
                    doc.OnSaveDocument(pathName)
                    pathName = doc.GetPathName()

                    # clear the linecache buffer
                    linecache.clearcache()

                except win32ui.error:
                    raise KeyboardInterrupt

    except (win32ui.error, AttributeError):
        pass
    if not pathName:
        return None
    return pathName