Add nesseccery scripts

xcode/UnusedConfig.txt

@@ -0,0 +1,5 @@
+--ignored-resources:
+Generated/
+Resources/Localization
+Carthage/
+Pods/

xcode/build_phases/Unused.rb

@@ -0,0 +1,192 @@
+#!/usr/bin/ruby
+#encoding: utf-8
+Encoding.default_external = Encoding::UTF_8
+Encoding.default_internal = Encoding::UTF_8
+
+$config_argv_key = "--config"
+$ignored_argv_key = "--ignored"
+$ignored_resources_key = "--ignored-resources:"
+$log_file_name = "UnusedLog.txt"
+
+class Item
+  def initialize(file, line, at)
+    @file = file
+    @line = line
+    @at = at + 1
+    if match = line.match(/(func|let|var|class|enum|struct|protocol)\s+(\w+)/)
+      @type = match.captures[0]
+      @name = match.captures[1]
+    end
+  end
+
+  def modifiers
+    return @modifiers if @modifiers
+    @modifiers = []
+    if match = @line.match(/(.*?)#{@type}/)
+      @modifiers = match.captures[0].split(" ")
+    end
+    return @modifiers
+  end  
+
+  def name 
+    @name
+  end  
+
+  def file
+    @file
+  end  
+
+  def to_s
+    serialize
+  end
+  def to_str
+    serialize
+  end
+
+  def full_file_path
+    Dir.pwd + '/' + @file
+  end
+
+  def serialize
+    "#{@type.to_s} #{@name.to_s} from: #{@file}:#{@at} is unused"
+  end  
+
+  def to_xcode 
+    "#{full_file_path}:#{@at}:0: warning: #{@type.to_s} #{@name.to_s} is unused"
+  end
+
+
+end
+class Unused
+  def find
+    items = []
+    unused_warnings = []
+
+    regexps = parse_arguments
+
+    all_files = Dir.glob("**/*.swift").reject do |path|
+      File.directory?(path)
+    end
+
+    all_files.each { |my_text_file|
+      file_items = grab_items(my_text_file)
+      file_items = filter_items(file_items)
+
+      non_private_items, private_items = file_items.partition { |f| !f.modifiers.include?("private") && !f.modifiers.include?("fileprivate") }
+      items += non_private_items
+
+      # Usage within the file
+      if private_items.length > 0
+        unused_warnings += find_usages_in_files([my_text_file], [], private_items, regexps)
+      end  
+
+    }
+
+    xibs = Dir.glob("**/*.xib")
+    storyboards = Dir.glob("**/*.storyboard")
+
+    unused_warnings += find_usages_in_files(all_files, xibs + storyboards, items, regexps)
+
+    if unused_warnings.length > 0
+        # show warning
+        puts "#{unused_warnings.map { |e| e.to_xcode }.join("\n")}"
+        # write log
+        File.open($log_file_name, "w") do |file|
+            file.write("Unused code warnings count: #{unused_warnings.length}\n\n")
+            file.write("#{unused_warnings.map { |e| e.serialize }.join("\n")}")
+        end
+    end
+  end
+
+  def parse_arguments()
+      resources = []
+
+      arguments = ARGV.clone
+
+      until arguments.empty?
+          item = arguments.shift
+
+          # find --config file
+          if item == $config_argv_key
+              fileName = arguments.shift
+
+              # add --ignored-resources to array
+              File.readlines(fileName).each do |line|
+                  if !line.include? $ignored_resources_key
+                      resources += [line.chomp]
+                  end
+              end
+          end
+
+          # add --ignored files to array
+          if item == $ignored_argv_key
+              resources += [arguments.shift]
+          end
+      end
+
+      # create and return Regexp
+      resources.map { |r| Regexp.new(r) }
+  end
+
+  # remove files, that maches ignored Regexps array
+  def ignore_files_with_regexps(files, regexps)
+      files.select { |f| regexps.all? { |r| r.match(f.file).nil? } }
+  end
+
+  def find_usages_in_files(files, xibs, items_in, regexps)
+    items = items_in
+    usages = items.map { |f| 0 }
+    files.each { |file|
+      lines = File.readlines(file).map {|line| line.gsub(/^[^\/]*\/\/.*/, "")  }
+      words = lines.join("\n").split(/\W+/)
+      words_arrray = words.group_by { |w| w }.map { |w, ws| [w, ws.length] }.flatten
+
+      wf = Hash[*words_arrray]
+
+      items.each_with_index { |f, i| 
+        usages[i] += (wf[f.name] || 0)
+      }
+      # Remove all items which has usage 2+
+      indexes = usages.each_with_index.select { |u, i| u >= 2 }.map { |f, i| i }
+
+      # reduce usage array if we found some functions already 
+      indexes.reverse.each { |i| usages.delete_at(i) && items.delete_at(i) }
+    }
+
+    xibs.each { |xib|
+      lines = File.readlines(xib).map {|line| line.gsub(/^\s*\/\/.*/, "")  }
+      full_xml = lines.join(" ")
+      classes = full_xml.scan(/(class|customClass)="([^"]+)"/).map { |cd| cd[1] }
+      classes_array = classes.group_by { |w| w }.map { |w, ws| [w, ws.length] }.flatten
+
+      wf = Hash[*classes_array]
+
+      items.each_with_index { |f, i| 
+        usages[i] += (wf[f.name] || 0)
+      }
+      # Remove all items which has usage 2+
+      indexes = usages.each_with_index.select { |u, i| u >= 2 }.map { |f, i| i }
+
+      # reduce usage array if we found some functions already 
+      indexes.reverse.each { |i| usages.delete_at(i) && items.delete_at(i) }
+
+    }
+
+    items = ignore_files_with_regexps(items, regexps)
+  end  
+
+  def grab_items(file)
+    lines = File.readlines(file).map {|line| line.gsub(/^\s*\/\/.*/, "")  }
+    items = lines.each_with_index.select { |line, i| line[/(func|let|var|class|enum|struct|protocol)\s+\w+/] }.map { |line, i| Item.new(file, line, i)}
+  end  
+
+  def filter_items(items)
+    items.select { |f| 
+      !f.name.start_with?("test") && !f.modifiers.include?("@IBAction") && !f.modifiers.include?("override") && !f.modifiers.include?("@objc") && !f.modifiers.include?("@IBInspectable")
+    }
+  end
+
+end
+
+
+Unused.new.find

xcode/build_phases/unused.sh

@@ -0,0 +1 @@
+ruby ${PROJECT_DIR}/build-scripts/xcode/build_phases/Unused.rb --config ${PROJECT_DIR}/build-scripts/xcode/UnusedConfig.txt