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| author | Gustavo J. A. M. Carneiro <gjc@src.gnome.org> | 2006-04-23 12:19:45 +0000 |
|---|---|---|
| committer | Gustavo J. A. M. Carneiro <gjc@src.gnome.org> | 2006-04-23 12:19:45 +0000 |
| commit | 921069b6c3f48329a7a96528249c8b42e03b5468 (patch) | |
| tree | 11b5b2277cc34144f0afd92c6f176831a8bfd66c /pygtk.py | |
| parent | 04d884d38999150d993f48c205e2f6c8dda81b3e (diff) | |
| download | pygobject-921069b6c3f48329a7a96528249c8b42e03b5468.tar.gz pygobject-921069b6c3f48329a7a96528249c8b42e03b5468.tar.xz pygobject-921069b6c3f48329a7a96528249c8b42e03b5468.zip | |
Bug 338945 – Make pygtk.py relocatable
Diffstat (limited to 'pygtk.py')
| -rw-r--r-- | pygtk.py | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/pygtk.py b/pygtk.py new file mode 100644 index 0000000..77fef81 --- /dev/null +++ b/pygtk.py @@ -0,0 +1,95 @@ +# -*- Mode: Python; py-indent-offset: 4 -*-
+# pygtk - Python bindings for the GTK+ widget set.
+# Copyright (C) 1998-2002 James Henstridge
+#
+# pygtk.py: pygtk version selection code.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+# USA
+
+import fnmatch
+import glob
+import os
+import os.path
+import sys
+
+__all__ = ['require']
+
+_our_dir = os.path.dirname(os.path.abspath(os.path.normpath(__file__)))
+_pygtk_2_0_dir = os.path.normpath('%s/gtk-2.0' % _our_dir)
+
+_pygtk_dir_pat = 'gtk-[0-9].[0-9]'
+
+_pygtk_required_version = None
+
+def _get_available_versions():
+ versions = {}
+ for dir in sys.path:
+ if not dir:
+ dir = os.getcwd()
+
+ if not os.path.isdir(dir):
+ continue
+
+ # if the dir is a pygtk dir, skip it
+ if fnmatch.fnmatchcase(os.path.basename(dir), _pygtk_dir_pat):
+ continue
+
+ for filename in glob.glob(os.path.join(dir, _pygtk_dir_pat)):
+ pathname = os.path.join(dir, filename)
+
+ # skip non directories
+ if not os.path.isdir(pathname):
+ continue
+
+ # skip empty directories
+ if not os.listdir(pathname):
+ continue
+
+ if not versions.has_key(filename[-3:]):
+ versions[filename[-3:]] = pathname
+ return versions
+
+def require20():
+ if _pygtk_2_0_dir not in sys.path:
+ sys.path.insert(0, _pygtk_2_0_dir)
+
+def require(version):
+ if version == '2.0':
+ return require20()
+
+ global _pygtk_required_version
+
+ if _pygtk_required_version != None:
+ assert _pygtk_required_version == version, \
+ "a different version of gtk was already required"
+ return
+
+ assert not sys.modules.has_key('gtk'), \
+ "pygtk.require() must be called before importing gtk"
+
+ versions = _get_available_versions()
+ assert versions.has_key(version), \
+ "required version '%s' not found on system" % version
+
+ # remove any pygtk dirs first ...
+ for dir in sys.path:
+ if fnmatch.fnmatchcase(os.path.basename(dir), _pygtk_dir_pat):
+ sys.path.remove(dir)
+
+ # prepend the pygtk path ...
+ sys.path.insert(0, versions[version])
+
+ _pygtk_required_version = version
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