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			32 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import sys, os
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# Delay import _tkinter until we have set TCL_LIBRARY,
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# so that Tcl_FindExecutable has a chance to locate its
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# encoding directory.
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# Unfortunately, we cannot know the TCL_LIBRARY directory
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# if we don't know the tcl version, which we cannot find out
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# without import Tcl. Fortunately, Tcl will itself look in
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# <TCL_LIBRARY>\..\tcl<TCL_VERSION>, so anything close to
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# the real Tcl library will do.
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prefix = os.path.join(sys.prefix,"tcl")
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# if this does not exist, no further search is needed
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if os.path.exists(prefix):
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    if not os.environ.has_key("TCL_LIBRARY"):
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        for name in os.listdir(prefix):
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            if name.startswith("tcl"):
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                tcldir = os.path.join(prefix,name)
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                if os.path.isdir(tcldir):
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                    os.environ["TCL_LIBRARY"] = tcldir
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    # Now set the other variables accordingly
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    import _tkinter
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    ver = str(_tkinter.TCL_VERSION)
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    for t in "tk", "tix":
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        key = t.upper() + "_LIBRARY"
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        try:
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            v = os.environ[key]
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        except KeyError:
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            v = os.path.join(sys.prefix, "tcl", t+ver)
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            if os.path.exists(os.path.join(v, "tclIndex")):
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                os.environ[key] = v
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