--- morphlib/plugins/graphing_plugin.py | 67 +++++++++++++++++++++++++++++++++++ 1 files changed, 67 insertions(+), 0 deletions(-) create mode 100644 morphlib/plugins/graphing_plugin.py diff --git a/morphlib/plugins/graphing_plugin.py b/morphlib/plugins/graphing_plugin.py new file mode 100644 index 0000000..5d67938 --- /dev/null +++ b/morphlib/plugins/graphing_plugin.py @@ -0,0 +1,67 @@ +# Copyright (C) 2012 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. + + +import cliapp +import os + +import morphlib + + +class GraphingPlugin(cliapp.Plugin): + + def enable(self): + self.app.add_subcommand('graph-build-depends', + self.graph_build_depends, + arg_synopsis='REPO REF MORPHOLOGY') + + def disable(self): + pass + + def graph_build_depends(self, args): + for repo_name, ref, filename in self.app._itertriplets(args): + self.app.status(msg='Creating build order for ' + '%(repo_name)s %(ref)s %(filename)s', + repo_name=repo_name, ref=ref, filename=filename) + builder = morphlib.app.BuildCommand(self.app) + order = builder.compute_build_order(repo_name, ref, filename) + + basename, ext = os.path.splitext(filename) + dot_filename = basename + '.gv' + dep_fmt = ' "%s" -> "%s";\n' + shape_name = { + 'system': 'octagon', + 'stratum': 'box', + 'chunk': 'ellipse', + } + + self.app.status(msg='Writing DOT file to %(filename)s', + filename=dot_filename) + + with open(dot_filename, 'w') as f: + f.write('digraph "%s" {\n' % basename) + for i, group in enumerate(order.groups): + for artifact in group: + f.write(' "%s" [shape=%s];\n' % + (artifact.name, + shape_name[artifact.source.morphology['kind']])) + for dep in artifact.dependencies: + if artifact.source.morphology['kind'] == 'stratum': + if dep.dependents == [artifact]: + f.write(dep_fmt % (artifact.name, dep.name)) + else: + f.write(dep_fmt % (artifact.name, dep.name)) + f.write('}\n') + -- 1.7.2.5