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