Move python-kde3 to the more correct python-trinity

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/libraries/python-trinity@1247483 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 105 insertions, 0 deletions

diff --git a/examples/pykde-sampler/lib.py b/examples/pykde-sampler/lib.py
new file mode 100644
index 0000000..875ae1a
--- /dev/null
+++ b/examples/pykde-sampler/lib.py
@@ -0,0 +1,105 @@
+#!/usr/bin/env python
+"""
+
+"""
+import os
+import sys
+
+from os import listdir, walk
+from os.path import dirname, isdir, abspath, split, join, exists
+
+
+samplerpath = dirname(abspath(__file__))
+packagepath, packagename = split(samplerpath)
+
+samplerpath += os.path.sep
+packagepath += os.path.sep
+
+
+def namedimport(name):
+    """ import a module given a dotted package name
+
+    Taken directly from the Python library docs for __import __
+    """
+    mod = __import__(name)
+    components = name.split('.')
+    for comp in components[1:]:
+        mod = getattr(mod, comp)
+    return mod
+
+
+def ispackage(path):
+    return isdir(path) and exists(join(path, '__init__.py'))
+
+
+def ismodule(path):
+    head, tail = os.path.split(path)
+    if tail in ('__init__.py', '__init__.pyc', '__init__.pyo'):
+        return False
+    head, tail = os.path.splitext(path)
+    return tail in ('.py', ) # don't use these, which filters them out dupes ( '.pyc', '.pyo')
+
+
+def listimports(top):
+    top = abspath(top)
+    yield top
+    for path in listdir(top):
+        path = join(top, path)
+        if ispackage(path):
+            yield path
+            for subpath in listimports(path):
+                yield subpath
+        elif ismodule(path):
+            yield path
+
+
+def listmodules():
+    if samplerpath not in sys.path:
+        sys.path.append(samplerpath)
+
+    dirs = [join(samplerpath, d) for d in listdir(samplerpath)]
+    dirs = [d for d in dirs if exists(join(d, '__init__.py'))]
+
+    modules = []    
+    for dirname in dirs:
+        dirpath = join(samplerpath, dirname)
+        for path in listimports(dirpath):
+            path = path.replace('.py', '')
+            path = path.replace(samplerpath, '').replace(os.path.sep, '.')
+            try:
+                module = namedimport(path)
+            except (ValueError, ImportError, ), exc:
+                print 'Exception %s importing %s' % (exc, path, )
+            else:
+                modules.append((path, module))
+    modules.sort()
+    return [(path, SamplerModule(module)) for path, module in modules]
+
+
+class SamplerModule(object):
+    defaultIcon = 'filenew'
+
+
+    def __init__(self, module):
+        self.module = module
+
+
+    def name(self):
+        return self.module.__name__.split('.')[-1]
+
+
+    def labelText(self):
+        return getattr(self.module, 'labelText', self.name())
+
+
+    def icon(self):
+        return getattr(self.module, 'iconName', self.defaultIcon)
+
+
+    def builder(self):
+        for name in ('buildWidget', 'buildDialog', 'buildApp', 'MainFrame'):
+            try:
+                return getattr(self.module, name)
+            except (AttributeError, ):
+                pass
+        raise AttributeError('No builder found')