| 1 | import sys, os
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| 2 |
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| 3 | # Delay import _tkinter until we have set TCL_LIBRARY,
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| 4 | # so that Tcl_FindExecutable has a chance to locate its
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| 5 | # encoding directory.
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| 6 |
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| 7 | # Unfortunately, we cannot know the TCL_LIBRARY directory
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| 8 | # if we don't know the tcl version, which we cannot find out
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| 9 | # without import Tcl. Fortunately, Tcl will itself look in
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| 10 | # <TCL_LIBRARY>\..\tcl<TCL_VERSION>, so anything close to
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| 11 | # the real Tcl library will do.
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| 12 |
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| 13 | prefix = os.path.join(sys.prefix,"tcl")
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| 14 | # if this does not exist, no further search is needed
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| 15 | if os.path.exists(prefix):
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| 16 | if not os.environ.has_key("TCL_LIBRARY"):
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| 17 | for name in os.listdir(prefix):
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| 18 | if name.startswith("tcl"):
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| 19 | tcldir = os.path.join(prefix,name)
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| 20 | if os.path.isdir(tcldir):
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| 21 | os.environ["TCL_LIBRARY"] = tcldir
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| 22 | # Compute TK_LIBRARY, knowing that it has the same version
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| 23 | # as Tcl
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| 24 | import _tkinter
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| 25 | ver = str(_tkinter.TCL_VERSION)
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| 26 | if not os.environ.has_key("TK_LIBRARY"):
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| 27 | v = os.path.join(prefix, 'tk'+ver)
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| 28 | if os.path.exists(os.path.join(v, "tclIndex")):
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| 29 | os.environ['TK_LIBRARY'] = v
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| 30 | # We don't know the Tix version, so we must search the entire
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| 31 | # directory
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| 32 | if not os.environ.has_key("TIX_LIBRARY"):
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| 33 | for name in os.listdir(prefix):
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| 34 | if name.startswith("tix"):
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| 35 | tixdir = os.path.join(prefix,name)
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| 36 | if os.path.isdir(tixdir):
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| 37 | os.environ["TIX_LIBRARY"] = tixdir
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