# This file is part of Pimlico
# Copyright (C) 2016 Mark Granroth-Wilding
# Licensed under the GNU GPL v3.0 - http://www.gnu.org/licenses/gpl-3.0.en.html
from pimlico.core.dependencies.base import SystemCommandDependency
from pimlico.core.dependencies.python import PythonPackageOnPip
[docs]class GraphvizDependency(SystemCommandDependency):
def __init__(self, **kwargs):
super(GraphvizDependency, self).__init__("Graphviz", "dot -V", **kwargs)
[docs] def installation_instructions(self):
return """\
Install Graphviz on your system using a package manager, or by following the instructions to
compile from source at:
http://www.graphviz.org/Download.php
For example, on Ubuntu you can run:
sudo apt-get install graphviz
"""
pygraphviz_dependency = PythonPackageOnPip("pygraphviz", name="PyGraphviz", dependencies=[GraphvizDependency()])