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-rw-r--r--Tools/scripts/win_add2path.py57
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diff --git a/Tools/scripts/win_add2path.py b/Tools/scripts/win_add2path.py
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+"""Add Python to the search path on Windows
+
+This is a simple script to add Python to the Windows search path. It
+modifies the current user (HKCU) tree of the registry.
+
+Copyright (c) 2008 by Christian Heimes <christian@cheimes.de>
+Licensed to PSF under a Contributor Agreement.
+"""
+
+import sys
+import site
+import os
+import _winreg
+
+HKCU = _winreg.HKEY_CURRENT_USER
+ENV = "Environment"
+PATH = "PATH"
+DEFAULT = u"%PATH%"
+
+def modify():
+ pythonpath = os.path.dirname(os.path.normpath(sys.executable))
+ scripts = os.path.join(pythonpath, "Scripts")
+ appdata = os.environ["APPDATA"]
+ if hasattr(site, "USER_SITE"):
+ userpath = site.USER_SITE.replace(appdata, "%APPDATA%")
+ userscripts = os.path.join(userpath, "Scripts")
+ else:
+ userscripts = None
+
+ with _winreg.CreateKey(HKCU, ENV) as key:
+ try:
+ envpath = _winreg.QueryValueEx(key, PATH)[0]
+ except WindowsError:
+ envpath = DEFAULT
+
+ paths = [envpath]
+ for path in (pythonpath, scripts, userscripts):
+ if path and path not in envpath and os.path.isdir(path):
+ paths.append(path)
+
+ envpath = os.pathsep.join(paths)
+ _winreg.SetValueEx(key, PATH, 0, _winreg.REG_EXPAND_SZ, envpath)
+ return paths, envpath
+
+def main():
+ paths, envpath = modify()
+ if len(paths) > 1:
+ print "Path(s) added:"
+ print '\n'.join(paths[1:])
+ else:
+ print "No path was added"
+ print "\nPATH is now:\n%s\n" % envpath
+ print "Expanded:"
+ print _winreg.ExpandEnvironmentStrings(envpath)
+
+if __name__ == '__main__':
+ main()