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Diffstat (limited to 'morphlib/morphologyfinder.py')
-rw-r--r-- | morphlib/morphologyfinder.py | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/morphlib/morphologyfinder.py b/morphlib/morphologyfinder.py new file mode 100644 index 00000000..87c0de1a --- /dev/null +++ b/morphlib/morphologyfinder.py @@ -0,0 +1,62 @@ +# Copyright (C) 2013-2014 Codethink Limited +# +# 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; version 2 of the License. +# +# 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., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# =*= License: GPL-2 =*= + + +import cliapp + +import morphlib + + +class MorphologyFinder(object): + + '''Abstract away finding morphologies in a git repository. + + This class provides an abstraction layer between a git repository + and the morphologies contained in it. + + ''' + + def __init__(self, gitdir, ref=None): + self.gitdir = gitdir + self.ref = ref + + def read_morphology(self, filename): + '''Return the un-parsed text of a morphology. + + For the given morphology name, locate and return the contents + of the morphology as a string. + + Parsing of this morphology into a form useful for manipulating + is handled by the MorphologyLoader class. + + ''' + return self.gitdir.read_file(filename, self.ref) + + def list_morphologies(self): + '''Return the filenames of all morphologies in the (repo, ref). + + Finds all morphologies in the git directory at the specified + ref. + + ''' + + def is_morphology_path(path): + return path.endswith('.morph') + + return (path + for path in self.gitdir.list_files(self.ref) + if is_morphology_path(path)) |