diff options
Diffstat (limited to 'lib/puppet/simple_graph.rb')
| -rw-r--r-- | lib/puppet/simple_graph.rb | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/lib/puppet/simple_graph.rb b/lib/puppet/simple_graph.rb index 5d6f72943..34db59e5c 100644 --- a/lib/puppet/simple_graph.rb +++ b/lib/puppet/simple_graph.rb @@ -117,7 +117,7 @@ class Puppet::SimpleGraph def dependents(resource) tree_from_vertex(resource).keys end - + # Which resources depend upon the given resource. def dependencies(resource) # Cache the reversal graph, because it's somewhat expensive @@ -142,7 +142,7 @@ class Puppet::SimpleGraph l = tree.keys.find_all { |c| adjacent(c, :direction => direction).empty? } return l end - + # Collect all of the edges that the passed events match. Returns # an array of edges. def matching_edges(events, base = nil) @@ -284,7 +284,7 @@ class Puppet::SimpleGraph def remove_edge!(edge) @vertices[edge.source].remove_edge(:out, edge) @vertices[edge.target].remove_edge(:in, edge) - + @edges.delete(edge) nil end @@ -302,9 +302,9 @@ class Puppet::SimpleGraph def setup_vertex(vertex) @vertices[vertex] = VertexWrapper.new(vertex) end - + public - + # # For some reason, unconnected vertices do not show up in # # this graph. # def to_jpg(path, name) @@ -313,11 +313,11 @@ class Puppet::SimpleGraph # induced_subgraph(gv).write_to_graphic_file('jpg', name) # end # end - + # Take container information from another graph and use it # to replace any container vertices with their respective leaves. # This creates direct relationships where there were previously - # indirect relationships through the containers. + # indirect relationships through the containers. def splice!(other, type) # We have to get the container list via a topological sort on the # configuration graph, because otherwise containers that contain @@ -335,7 +335,7 @@ class Puppet::SimpleGraph remove_vertex!(container) next end - + # First create new edges for each of the :in edges [:in, :out].each do |dir| edges = adjacent(container, :direction => dir, :type => :edges) @@ -386,7 +386,7 @@ class Puppet::SimpleGraph walk(start, direction) do |parent, child| predecessor[child] = parent end - predecessor + predecessor end # LAK:FIXME This is just a paste of the GRATR code with slight modifications. @@ -419,7 +419,7 @@ class Puppet::SimpleGraph end graph end - + # Output the dot format as a string def to_dot (params={}) to_dot_graph(params).to_s; end @@ -435,9 +435,9 @@ class Puppet::SimpleGraph def write_to_graphic_file (fmt='png', dotfile='graph') src = dotfile + '.dot' dot = dotfile + '.' + fmt - + File.open(src, 'w') {|f| f << self.to_dot << "\n"} - + system( "dot -T#{fmt} #{src} -o #{dot}" ) dot end |