lib/agile_utils/helper.rb in agile_utils-0.0.9 vs lib/agile_utils/helper.rb in agile_utils-0.1.0

@@ -1,12 +1,10 @@
 require 'open3'
 require 'stringio'
-
 module AgileUtils
   module Helper
     class << self
-
       # Wrapper function to call the 'popen3' and return the result
       #
       # @param [Array<String>] commands list of command
       # @return [String] result of the command as the string
       def shell(commands = [])
@@ -39,11 +37,11 @@
       # @todo re-implement the code and look for specific list of keys and quit
       #       as fast as we get the specific list of keys
       def string_to_hash(input)
         hash = {}
         input.split('\n').each do |i|
-          #TODO: code smell?
+          # TODO: code smell?
           item = i.split(':') if is_linux?
           item = i.split('=') if is_osx?
           next if item.empty? || item.size != 2
           hash[item[0].strip] = item[1].strip
         end
@@ -87,12 +85,12 @@
       #
       # @param [Hash<Objects, Object>] options the option hash
       # @return [Array<String>] the list of options for use with Thor
       def make_list(options)
         list = []
-        to_switches(options).split(" ").each do |a|
-          list << a.gsub('"', "")
+        to_switches(options).split(' ').each do |a|
+          list << a.gsub('"', '')
         end
         list
       end
 
       # Cross-platform way of finding an executable in the $PATH.
@@ -110,11 +108,11 @@
           exts.each do |ext|
             exe = File.join(path, "#{command}#{ext}")
             return exe if File.executable? exe
           end
         end
-        return nil
+        nil
       end
 
       private
 
       # https://github.com/erikhuda/thor/blob/master/lib/thor/parser/options.rb
@@ -128,14 +126,14 @@
           when Array
             "--#{key} #{value.map { |v| v.inspect }.join(' ')}" unless value.empty?
           when Hash
             "--#{key} #{value.map { |k, v| "#{k}:#{v}" }.join(' ')}" unless value.empty?
           when nil, false
-            ""
+            ''
           else
             "--#{key} #{value.inspect}"
           end
-        end.join(" ")
+        end.join(' ')
       end
     end
   end
 end