lib/sfn/command/graph.rb in sfn-3.0.30 vs lib/sfn/command/graph.rb in sfn-3.0.32

@@ -1,22 +1,22 @@
-require 'sfn'
-require 'graph'
+require "sfn"
+require "graph"
 
 module Sfn
   class Command
     # Graph command
     class Graph < Command
-      autoload :Provider, 'sfn/command/graph/provider'
+      autoload :Provider, "sfn/command/graph/provider"
 
       include Sfn::CommandModule::Base
       include Sfn::CommandModule::Template
       include Sfn::CommandModule::Stack
 
       # Valid graph styles
       GRAPH_STYLES = [
-        'creation',
-        'dependency',
+        "creation",
+        "dependency",
       ]
 
       # Generate graph
       def execute!
         config[:print_only] = true
@@ -31,59 +31,59 @@
           ui.info "Template resource graph generation - Style: #{ui.color(config[:graph_style], :bold)}"
           if config[:file]
             ui.puts "  -> path: #{config[:file]}"
           end
           template_dump = file.compile.sparkle_dump!.to_smash
-          run_action 'Pre-processing template for graphing' do
+          run_action "Pre-processing template for graphing" do
             output_discovery(template_dump, @outputs, nil, nil)
-            ui.debug 'Output remapping results from pre-processing:'
+            ui.debug "Output remapping results from pre-processing:"
             @outputs.each_pair do |o_key, o_value|
               ui.debug "#{o_key} -> #{o_value}"
             end
             nil
           end
           graph = nil
-          run_action 'Generating resource graph' do
+          run_action "Generating resource graph" do
             graph = generate_graph(template_dump)
             nil
           end
-          run_action 'Writing graph result' do
+          run_action "Writing graph result" do
             FileUtils.mkdir_p(File.dirname(config[:output_file]))
-            if config[:output_type] == 'dot'
-              File.open("#{config[:output_file]}.dot", 'w') do |o_file|
+            if config[:output_type] == "dot"
+              File.open("#{config[:output_file]}.dot", "w") do |o_file|
                 o_file.puts graph.to_s
               end
             else
               graph.save config[:output_file], config[:output_type]
             end
             nil
           end
         else
           valid_providers = Provider.constants.sort.map { |provider|
             Bogo::Utility.snake(provider)
-          }.join('`, `')
+          }.join("`, `")
           ui.error "Graphing for provider `#{file.provider}` not currently supported."
           ui.error "Currently supported providers: `#{valid_providers}`."
         end
       end
 
       def generate_graph(template, args = {})
         graph = ::Graph.new
         @root_graph = graph unless @root_graph
-        graph.graph_attribs << ::Graph::Attribute.new('overlap = false')
-        graph.graph_attribs << ::Graph::Attribute.new('splines = true')
-        graph.graph_attribs << ::Graph::Attribute.new('pack = true')
+        graph.graph_attribs << ::Graph::Attribute.new("overlap = false")
+        graph.graph_attribs << ::Graph::Attribute.new("splines = true")
+        graph.graph_attribs << ::Graph::Attribute.new("pack = true")
         graph.graph_attribs << ::Graph::Attribute.new('start = "random"')
         if args[:name]
           graph.name = "cluster_#{args[:name]}"
           labelnode_key = "cluster_#{args[:name]}"
           graph.plaintext << graph.node(labelnode_key)
           graph.node(labelnode_key).label args[:name]
         else
-          graph.name = 'root'
+          graph.name = "root"
         end
-        edge_detection(template, graph, args[:name].to_s.sub('cluster_', ''), args.fetch(:resource_names, []))
+        edge_detection(template, graph, args[:name].to_s.sub("cluster_", ""), args.fetch(:resource_names, []))
         graph
       end
 
       def colorize(string)
         hash = string.chars.inject(0) do |memo, chr|
@@ -91,11 +91,11 @@
             (memo - chr.ord).abs
           else
             memo + chr.ord
           end
         end
-        color = '#'
+        color = "#"
         3.times do |i|
           color << (255 ^ hash).to_s(16)
           new_val = hash + (hash * (1 / (i + 1.to_f))).to_i
           if hash * (i + 1) < 127
             hash = new_val
@@ -106,15 +106,15 @@
         color
       end
 
       def validate_graph_style!
         if config[:luckymike]
-          ui.warn 'Detected luckymike power override. Forcing `dependency` style!'
-          config[:graph_style] = 'dependency'
+          ui.warn "Detected luckymike power override. Forcing `dependency` style!"
+          config[:graph_style] = "dependency"
         end
         config[:graph_style] = config[:graph_style].to_s
         unless GRAPH_STYLES.include?(config[:graph_style])
-          raise ArgumentError.new "Invalid graph style provided `#{config[:graph_style]}`. Valid: `#{GRAPH_STYLES.join('`, `')}`"
+          raise ArgumentError.new "Invalid graph style provided `#{config[:graph_style]}`. Valid: `#{GRAPH_STYLES.join("`, `")}`"
         end
       end
     end
   end
 end