lib-python.2.5.lib-tk.FixTk.py Maven / Gradle / Ivy

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There is a newer version: 2.7.1.1

import sys, os

# Delay import _tkinter until we have set TCL_LIBRARY,
# so that Tcl_FindExecutable has a chance to locate its
# encoding directory.

# Unfortunately, we cannot know the TCL_LIBRARY directory
# if we don't know the tcl version, which we cannot find out
# without import Tcl. Fortunately, Tcl will itself look in
# \..\tcl, so anything close to
# the real Tcl library will do.

prefix = os.path.join(sys.prefix,"tcl")
# if this does not exist, no further search is needed
if os.path.exists(prefix):
    if not os.environ.has_key("TCL_LIBRARY"):
        for name in os.listdir(prefix):
            if name.startswith("tcl"):
                tcldir = os.path.join(prefix,name)
                if os.path.isdir(tcldir):
                    os.environ["TCL_LIBRARY"] = tcldir
    # Compute TK_LIBRARY, knowing that it has the same version
    # as Tcl
    import _tkinter
    ver = str(_tkinter.TCL_VERSION)
    if not os.environ.has_key("TK_LIBRARY"):
        v = os.path.join(prefix, 'tk'+ver)
        if os.path.exists(os.path.join(v, "tclIndex")):
            os.environ['TK_LIBRARY'] = v
    # We don't know the Tix version, so we must search the entire
    # directory
    if not os.environ.has_key("TIX_LIBRARY"):
        for name in os.listdir(prefix):
            if name.startswith("tix"):
                tixdir = os.path.join(prefix,name)
                if os.path.isdir(tixdir):
                    os.environ["TIX_LIBRARY"] = tixdir