Mercurial > mozilla > hg > licenser
view licenser/licenses.py @ 1:cc5add25bf83
abstract License to its own class and do the work there
author | Jeff Hammel <jhammel@mozilla.com> |
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date | Mon, 10 May 2010 11:24:02 -0700 |
parents | b0665b243ccd |
children | b8d620fa1116 |
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import os from datetime import datetime class License(object): """Abstract base class for a license""" variables = [] # required variables def __init__(self): if not os.path.isabs(self.template): self.template = os.path.join(os.path.dirname(__file__), 'licenses', self.template) assert os.path.exists(self.template) def __call__(self, directory, **kw): for var in self.variables: if var not in kw: print 'Enter %s: ' % var, kw[var] = raw_input() self.pre(kw) self.interpolate(directory, kw) def pre(self, variables): """do anything that needs to be done before interpolation""" def interpolate(self, directory, variables): for file in self.files(directory): pass def isempty(self, path): """ determines if a python file is empty; that is, contains only comments """ for line in file(path, 'r').readlines(): line = line.strip() if line and line[0] != '#': return False return True def files(self, directory): files = set() for dirpath, _, filenames in os.walk(directory): for f in filenames: if f.endswith('.py'): # could use os.path.splitext() path = os.path.join(dirpath, f) if not self.isempty(path): files.add(path) return files class MPL(License): """Mozilla Public License""" template = 'MPL' # could be implicit here variables = [ 'author' ] def pre(self, variables): variables['year'] = datetime.now().year