added beautifier for ruby

script/code_beauty_ruby.rb

@@ -0,0 +1,224 @@
+#!/usr/bin/ruby -w
+# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
+
+
+
+=begin
+/***************************************************************************
+ *   Copyright (C) 2008, Paul Lutus                                        *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+=end
+
+PVERSION = "Version 2.9, 10/24/2008"
+
+module RBeautify
+
+   # user-customizable values
+
+   RBeautify::TabStr = " "
+   RBeautify::TabSize = 3
+
+   # indent regexp tests
+
+   IndentExp = [
+      /^module\b/,
+      /^class\b/,
+      /^if\b/,
+      /(=\s*|^)until\b/,
+      /(=\s*|^)for\b/,
+      /^unless\b/,
+      /(=\s*|^)while\b/,
+      /(=\s*|^)begin\b/,
+      /(^| )case\b/,
+      /\bthen\b/,
+      /^rescue\b/,
+      /^def\b/,
+      /\bdo\b/,
+      /^else\b/,
+      /^elsif\b/,
+      /^ensure\b/,
+      /\bwhen\b/,
+      /\{[^\}]*$/,
+      /\[[^\]]*$/
+   ]
+
+   # outdent regexp tests
+
+   OutdentExp = [
+      /^rescue\b/,
+      /^ensure\b/,
+      /^elsif\b/,
+      /^end\b/,
+      /^else\b/,
+      /\bwhen\b/,
+      /^[^\{]*\}/,
+      /^[^\[]*\]/
+   ]
+
+   def RBeautify.rb_make_tab(tab)
+      return (tab < 0)?"":TabStr * TabSize * tab
+   end
+
+   def RBeautify.rb_add_line(line,tab)
+      line.strip!
+      line = rb_make_tab(tab) + line if line.length > 0
+      return line
+   end
+
+   def RBeautify.beautify_string(source, path = "")
+      comment_block = false
+      in_here_doc = false
+      here_doc_term = ""
+      program_end = false
+      multiLine_array = []
+      multiLine_str = ""
+      tab = 0
+      output = []
+      source.each do |line|
+         line.chomp!
+         if(!program_end)
+            # detect program end mark
+            if(line =~ /^__END__$/)
+               program_end = true
+            else
+               # combine continuing lines
+               if(!(line =~ /^\s*#/) && line =~ /[^\\]\\\s*$/)
+                  multiLine_array.push line
+                  multiLine_str += line.sub(/^(.*)\\\s*$/,"\\1")
+                  next
+               end
+
+               # add final line
+               if(multiLine_str.length > 0)
+                  multiLine_array.push line
+                  multiLine_str += line.sub(/^(.*)\\\s*$/,"\\1")
+               end
+
+               tline = ((multiLine_str.length > 0)?multiLine_str:line).strip
+               if(tline =~ /^=begin/)
+                  comment_block = true
+               end
+               if(in_here_doc)
+                  in_here_doc = false if tline =~ %r{\s*#{here_doc_term}\s*}
+               else # not in here_doc
+                  if tline =~ %r{=\s*<<}
+                     here_doc_term = tline.sub(%r{.*=\s*<<-?\s*([_|\w]+).*},"\\1")
+                     in_here_doc = here_doc_term.size > 0
+                  end
+               end
+            end
+         end
+         if(comment_block || program_end || in_here_doc)
+            # add the line unchanged
+            output << line
+         else
+            comment_line = (tline =~ /^#/)
+            if(!comment_line)
+               # throw out sequences that will
+               # only sow confusion
+               while tline.gsub!(/\{[^\{]*?\}/,"")
+               end
+               while tline.gsub!(/\[[^\[]*?\]/,"")
+               end
+               while tline.gsub!(/'.*?'/,"")
+               end
+               while tline.gsub!(/".*?"/,"")
+               end
+               while tline.gsub!(/\`.*?\`/,"")
+               end
+               while tline.gsub!(/\([^\(]*?\)/,"")
+               end
+               while tline.gsub!(/\/.*?\//,"")
+               end
+               while tline.gsub!(/%r(.).*?\1/,"")
+               end
+               # delete end-of-line comments
+               tline.sub!(/#[^\"]+$/,"")
+               # convert quotes
+               tline.gsub!(/\\\"/,"'")
+               OutdentExp.each do |re|
+                  if(tline =~ re)
+                     tab -= 1
+                     break
+                  end
+               end
+            end
+            if (multiLine_array.length > 0)
+               multiLine_array.each do |ml|
+                  output << rb_add_line(ml,tab)
+               end
+               multiLine_array.clear
+               multiLine_str = ""
+            else
+               output << rb_add_line(line,tab)
+            end
+            if(!comment_line)
+               IndentExp.each do |re|
+                  if(tline =~ re && !(tline =~ /\s+end\s*$/))
+                     tab += 1
+                     break
+                  end
+               end
+            end
+         end
+         if(tline =~ /^=end/)
+            comment_block = false
+         end
+      end
+      error = (tab != 0)
+      STDERR.puts "Error: indent/outdent mismatch: #{tab}." if error
+      return output.join("\n") + "\n",error
+   end # beautify_string
+
+   def RBeautify.beautify_file(path)
+      error = false
+      if(path == '-') # stdin source
+         source = STDIN.read
+         dest,error = beautify_string(source,"stdin")
+         print dest
+      else # named file source
+         source = File.read(path)
+         dest,error = beautify_string(source,path)
+         if(source != dest)
+            # make a backup copy
+            #File.open(path + "~","w") { |f| f.write(source) }
+            # overwrite the original
+            File.open(path,"w") { |f| f.write(dest) }
+         end
+      end
+      return error
+   end # beautify_file
+
+   def RBeautify.main
+      error = false
+      if(!ARGV[0])
+         STDERR.puts "usage: Ruby filenames or \"-\" for stdin."
+         exit 0
+      end
+      ARGV.each do |path|
+         error = (beautify_file(path))?true:error
+      end
+      error = (error)?1:0
+      exit error
+   end # main
+end # module RBeautify
+
+# if launched as a standalone program, not loaded as a module
+if __FILE__ == $0
+   RBeautify.main
+end

script/source_code_filter.rb

@@ -2,7 +2,7 @@
 # Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
 
 require 'tempfile'
-
+require 'code_beauty_ruby.rb'
 def checkForHeader(fileName)
    foundHeader = false;
    foundSheBang = false;
@@ -37,6 +37,8 @@ def checkForHeader(fileName)
    t_file.close
    FileUtils.cp(t_file.path, fileName)
    t_file.unlink
+
+   t_file = RBeautify.beautify_file(fileName)
 end
 
 #folder array