diff options
Diffstat (limited to 'Tools')
-rw-r--r-- | Tools/scripts/win_add2path.py | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Tools/scripts/win_add2path.py b/Tools/scripts/win_add2path.py new file mode 100644 index 0000000..876bfb2 --- /dev/null +++ b/Tools/scripts/win_add2path.py @@ -0,0 +1,57 @@ +"""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() |