diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/states_to_dot.py | 73 |
1 files changed, 23 insertions, 50 deletions
diff --git a/tools/states_to_dot.py b/tools/states_to_dot.py index 2104a095c..9a159a006 100755 --- a/tools/states_to_dot.py +++ b/tools/states_to_dot.py @@ -18,14 +18,13 @@ import optparse import os import sys -top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), - os.pardir)) -sys.path.insert(0, top_dir) - -import pydot +from automaton.converters import pydot from ironic.common import states +top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), + os.pardir)) +sys.path.insert(0, top_dir) def print_header(text): print("*" * len(text)) @@ -41,14 +40,6 @@ def map_color(text): return None -def format_state(state): - # Changes a state (mainly NOSTATE which is the None object) into - # a nicer string... - if state == states.NOSTATE: - state = 'no-state' - return state - - def main(): parser = optparse.OptionParser() parser.add_option("-f", "--file", dest="filename", @@ -63,41 +54,27 @@ def main(): if options.filename is None: options.filename = 'states.%s' % options.format - source = states.machine - graph_name = '"Ironic states"' - g = pydot.Dot(graph_name=graph_name, rankdir='LR', - nodesep='0.25', overlap='false', - ranksep="0.5", splines='true', - ordering='in') - node_attrs = { - 'fontsize': '11', - } - nodes = {} - for (start_state, on_event, end_state) in source: - start_state = format_state(start_state) - end_state = format_state(end_state) - if start_state not in nodes: - start_node_attrs = node_attrs.copy() - text_color = map_color(start_state) - if text_color: - start_node_attrs['fontcolor'] = text_color - nodes[start_state] = pydot.Node(start_state, **start_node_attrs) - g.add_node(nodes[start_state]) - if end_state not in nodes: - end_node_attrs = node_attrs.copy() - text_color = map_color(end_state) - if text_color: - end_node_attrs['fontcolor'] = text_color - nodes[end_state] = pydot.Node(end_state, **end_node_attrs) - g.add_node(nodes[end_state]) - edge_attrs = {} + def node_attrs(state): + attrs = {} + text_color = map_color(state) + if text_color: + attrs['fontcolor'] = text_color + return attrs + + def edge_attrs(start_state, event, end_state): + attrs = {} if options.labels: - edge_attrs['label'] = "on_%s" % on_event - edge_color = map_color(on_event) + attrs['label'] = "on_%s" % event + edge_color = map_color(event) if edge_color: - edge_attrs['fontcolor'] = edge_color - g.add_edge(pydot.Edge(nodes[start_state], nodes[end_state], - **edge_attrs)) + attrs['fontcolor'] = edge_color + return attrs + + source = states.machine + graph_name = '"Ironic states"' + graph_attrs = {'size': 0} + g = pydot.convert(source, graph_name, graph_attrs=graph_attrs, + node_attrs_cb=node_attrs, edge_attrs_cb=edge_attrs) print_header(graph_name) print(g.to_string().strip()) @@ -105,10 +82,6 @@ def main(): g.write(options.filename, format=options.format) print_header("Created %s at '%s'" % (options.format, options.filename)) - # To make the svg more pretty use the following: - # $ xsltproc ../diagram-tools/notugly.xsl ./states.svg > pretty-states.svg - # Get diagram-tools from https://github.com/vidarh/diagram-tools.git - if __name__ == '__main__': main() |