version.rb in autoproj-2.15.0

- old
+ new
@@ -1,52 +1,54 @@
-require 'autoproj/cli/base'
-require 'rubygems'
+require "autoproj/cli/base"
+require "rubygems"
 
 module Autoproj
-module CLI
-    class Version < Base
-        # List the version of autoproj and optionally include
-        # the installed dependencies with information about the requirement
-        # and the actual used version
-        def run(args, options = Hash.new)
-            puts "autoproj version: #{Autoproj::VERSION}"
-            return unless options[:deps]
+    module CLI
+        class Version < Base
+            # List the version of autoproj and optionally include
+            # the installed dependencies with information about the requirement
+            # and the actual used version
+            def run(args, options = Hash.new)
+                puts "autoproj version: #{Autoproj::VERSION}"
+                return unless options[:deps]
 
-            dependency = Gem::Deprecate.skip_during do
-                Gem::Dependency.new "autoproj", Autoproj::VERSION
-            end
-            autoproj_spec = dependency.matching_specs
-            return if autoproj_spec.empty?
+                dependency = Gem::Deprecate.skip_during do
+                    Gem::Dependency.new "autoproj", Autoproj::VERSION
+                end
+                autoproj_spec = dependency.matching_specs
+                return if autoproj_spec.empty?
 
-            installed_deps = collect_dependencies(dependency)
-            puts "    specified dependencies:"
-            autoproj_spec.first.dependencies.each do |dep|
-                puts "        #{dep}: #{installed_deps[dep.name] || 'n/a'}"
-                installed_deps.delete(dep.name)
+                installed_deps = collect_dependencies(dependency)
+                puts "    specified dependencies:"
+                autoproj_spec.first.dependencies.each do |dep|
+                    puts "        #{dep}: #{installed_deps[dep.name] || 'n/a'}"
+                    installed_deps.delete(dep.name)
+                end
+                puts "    implicit dependencies:"
+                installed_deps.keys.sort.each do |name|
+                    unless name == "autoproj"
+                        puts "        #{name}: #{installed_deps[name]}"
+                    end
+                end
             end
-            puts "    implicit dependencies:"
-            installed_deps.keys.sort.each do |name|
-                puts "        #{name}: #{installed_deps[name]}" unless name == "autoproj"
-            end
-        end
 
-        # Collect the dependencies of a given dependency
-        # @param [Gem::Dependency] dependency a gem depencency
-        # @param [Array<Gem::Dependency] list of already known dependencies
-        #
-        # @return [Array<Gem::Dependency>] all known dependencies
-        def collect_dependencies(dependency, known_dependencies: {})
-            dep_spec = dependency.matching_specs
-            return known_dependencies if dep_spec.empty?
+            # Collect the dependencies of a given dependency
+            # @param [Gem::Dependency] dependency a gem depencency
+            # @param [Array<Gem::Dependency] list of already known dependencies
+            #
+            # @return [Array<Gem::Dependency>] all known dependencies
+            def collect_dependencies(dependency, known_dependencies: {})
+                dep_spec = dependency.matching_specs
+                return known_dependencies if dep_spec.empty?
 
-            dep_spec = dep_spec.first
-            known_dependencies[dep_spec.name] = dep_spec.version
-            dep_spec.dependencies.each do |dep|
-                if !known_dependencies.has_key?(dep.name)
-                    collect_dependencies(dep, known_dependencies: known_dependencies)
+                dep_spec = dep_spec.first
+                known_dependencies[dep_spec.name] = dep_spec.version
+                dep_spec.dependencies.each do |dep|
+                    unless known_dependencies.has_key?(dep.name)
+                        collect_dependencies(dep, known_dependencies: known_dependencies)
+                    end
                 end
+                known_dependencies
             end
-            known_dependencies
         end
     end
-end
 end