use Time#to_f to avoid as gem dir + minor code-formatting

Author: kares

lib/warbler/traits/gemspec.rb

@@ -21,8 +21,8 @@ def self.detect?
       def before_configure
         @spec_file = Dir['*.gemspec'].first
         require 'yaml'
-        @spec = File.open(@spec_file) {|f| Gem::Specification.from_yaml(f) } rescue Gem::Specification.load(@spec_file)
-        @spec.runtime_dependencies.each {|g| config.gems << g }
+        @spec = File.open(@spec_file) { |f| Gem::Specification.from_yaml(f) } rescue Gem::Specification.load(@spec_file)
+        @spec.runtime_dependencies.each { |g| config.gems << g }
         config.dirs = []
         config.compiled_ruby_files = @spec.files.select {|f| f =~ /\.rb$/}
       end
@@ -54,11 +54,11 @@ def update_archive(jar)
       end
 
       def default_executable
-        if !@spec.executables.empty?
+        if ! @spec.executables.empty?
           bundler_version =
             Gem.loaded_specs.include?("bundler") ?
               Gem.loaded_specs["bundler"].version :
-              Gem::Version.create("0.0.0")
+                Gem::Version.create("0.0.0")
           if (bundler_version <=> Gem::Version.create("1.8.0")) < 0
             "bin/#{@spec.executables.first}"
           else

lib/warbler/traits/nogemspec.rb

@@ -35,11 +35,9 @@ def update_archive(jar)
 
       def default_executable
         exes = Dir['bin/*'].sort
-        unless(exe = exes.grep(/#{config.jar_name}/).first)
+        unless exe = exes.grep(/#{config.jar_name}/).first
           exe = exes.first
-          if exe
-            warn "No executable matching config.jar_name found, using #{exe}"
-          end
+          warn "No executable matching config.jar_name found, using #{exe}" if exe
         end
         raise "No executable script found" unless exe
         exe

spec/spec_helper.rb

@@ -167,7 +167,7 @@ def use_test_webserver
 
   module InstanceMethods
 
-    def generate_gem(gem_name, gem_dir = Dir.mktmpdir("#{gem_name}-#{Time.now.to_i}"))
+    def generate_gem(gem_name, gem_dir = Dir.mktmpdir("#{gem_name}-#{Time.now.to_f}"))
       Dir.chdir(gem_dir) do
 
         # create the gemspec and Gemfile