Rubocop fixes.

Gemfile

@@ -1,4 +1,4 @@
 # A sample Gemfile
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
 gemspec

bin/mapnik_legendary

@@ -25,7 +25,7 @@ optparse = OptionParser.new do |opts|
     exit
   end
 
-  opts.on_tail("--version", "Show version") do
+  opts.on_tail('--version', 'Show version') do
     puts MapnikLegendary::VERSION
     exit
   end

lib/mapnik_legendary.rb

@@ -37,7 +37,6 @@ def self.generate_legend(legend_file, map_file, options)
     docs = Docwriter.new
 
     legend['features'].each_with_index do |feature, idx|
-
       # TODO: use a proper csv library rather than .join(",") !
       zoom = options.zoom || feature['zoom'] || DEFAULT_ZOOM
       feature = Feature.new(feature, zoom, map, legend['extra_tags'])
@@ -69,7 +68,7 @@ def self.generate_legend(legend_file, map_file, options)
       id = feature.name || "legend-#{idx}"
       filename = File.join(Dir.pwd, 'output', "#{id}-#{zoom}.png")
       i = 0
-      while File.exists?(filename) && !options.overwrite
+      while File.exist?(filename) && !options.overwrite
         i += 1
         filename = File.join(Dir.pwd, 'output', "#{id}-#{zoom}-#{i}.png")
       end

lib/mapnik_legendary/docwriter.rb

@@ -4,7 +4,6 @@
 
 module MapnikLegendary
   class Docwriter
-
     def initialize
       @entries = []
     end
@@ -28,7 +27,7 @@ def to_pdf(filename, title)
         font_families.update(
           'Ubuntu' => { bold: '/usr/share/fonts/truetype/ubuntu-font-family/Ubuntu-B.ttf',
                         italic: '/usr/share/fonts/truetype/ubuntu-font-family/Ubuntu-RI.ttf',
-                        normal: '/usr/share/fonts/truetype/ubuntu-font-family/Ubuntu-R.ttf'}
+                        normal: '/usr/share/fonts/truetype/ubuntu-font-family/Ubuntu-R.ttf' }
         )
         font 'Ubuntu'
         font_size 12

lib/mapnik_legendary/feature.rb

@@ -3,16 +3,15 @@
 require 'mapnik_legendary/part'
 
 module MapnikLegendary
-
   # A feature has a name, description, and one or more parts holding geometries, tags and layers
   class Feature
     attr_reader :name, :parts, :description
 
     def initialize(feature, zoom, map, extra_tags)
       @name = feature['name']
-      @description = feature.has_key?('description') ? feature['description'] : @name.capitalize
+      @description = feature.key?('description') ? feature['description'] : @name.capitalize
       @parts = []
-      if feature.has_key? 'parts'
+      if feature.key? 'parts'
         feature['parts'].each do |part|
           @parts << Part.new(part, zoom, map, extra_tags)
         end
@@ -25,4 +24,4 @@ def envelope
       @parts.first.geom.envelope
     end
   end
-end
+end

lib/mapnik_legendary/geometry.rb

@@ -24,7 +24,7 @@ def initialize(type, zoom, map)
     end
 
     def to_csv
-      %Q{"#{@geom}"}
+      %("#{@geom}")
     end
 
     def envelope

lib/mapnik_legendary/part.rb

@@ -4,7 +4,6 @@
 require 'mapnik_legendary/geometry'
 
 module MapnikLegendary
-
   # A part is a combination of tags, geometry and layers.
   class Part
     attr_reader :tags, :geom, :layers
@@ -13,7 +12,7 @@ def initialize(h, zoom, map, extra_tags)
       @tags = Tags.merge_nulls(h['tags'], extra_tags)
       @geom = Geometry.new(h['type'], zoom, map)
       if h['layer']
-        @layers = [ h['layer'] ]
+        @layers = [h['layer']]
       else
         @layers = h['layers']
       end

mapnik_legendary.gemspec

@@ -1,16 +1,16 @@
-require File.expand_path("../lib/mapnik_legendary/version", __FILE__)
+require File.expand_path('../lib/mapnik_legendary/version', __FILE__)
 
 Gem::Specification.new do |s|
-  s.name = "mapnik_legendary"
+  s.name = 'mapnik_legendary'
   s.version = MapnikLegendary::VERSION
-  s.author = "Andy Allan"
-  s.email = "andy@gravitystorm.co.uk"
-  s.homepage = "https://github.com/gravitystorm/mapnik-legendary"
-  s.summary = "Create legends (map keys) for mapnik stylesheets"
-  s.description = "Creating legends by hand is tedious. This software allows you to generate them automatically."
-  s.default_executable = "bin/mapnik_legendary"
-  s.files = Dir["{lib}/**/*.rb", "bin/*", "*.md"]
-  s.license = "MIT"
+  s.author = 'Andy Allan'
+  s.email = 'andy@gravitystorm.co.uk'
+  s.homepage = 'https://github.com/gravitystorm/mapnik-legendary'
+  s.summary = 'Create legends (map keys) for mapnik stylesheets'
+  s.description = 'Creating legends by hand is tedious. This software allows you to generate them automatically.'
+  s.default_executable = 'bin/mapnik_legendary'
+  s.files = Dir['{lib}/**/*.rb', 'bin/*', '*.md']
+  s.license = 'MIT'
 
   s.add_runtime_dependency 'mapnik', ['>= 0.1.4'] # which hasn't been released yet...
   s.add_runtime_dependency 'yaml'