Merge branch 'master' of https://github.com/taylor001/crown

utils/code-cleaner.rb

@@ -0,0 +1,135 @@
+# Copyright (c) 2013 Daniele Bartolini, Michele Rossi
+# Copyright (c) 2012 Daniele Bartolini, Simone Boscaratto
+# 
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation
+# files (the "Software"), to deal in the Software without
+# restriction, including without limitation the rights to use,
+# copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following
+# conditions:
+# 
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+
+require 'optparse'
+require 'ostruct'
+
+$extension = [".cpp", ".h"]
+
+$files_list = Array.new
+
+#------------------------------------------------------------------------------
+def validate_command_line(args)
+
+	if args.length != 2
+		return false
+	end
+
+	if args[0] != "--path"
+		return false
+	end
+
+	return true
+end
+
+#------------------------------------------------------------------------------
+def parse_command_line(args)
+
+	banner = "Usage: crown-android.rb --target <android-target> --name <project-name> --path <project-path>\n"
+
+	if not validate_command_line(args)
+		print banner
+		exit
+	end
+
+	options = OpenStruct.new
+
+	OptionParser.new do |opts|
+		opts.banner = banner
+
+		opts.on("-p", "--path PATH", "Code Path to clean") do |p|
+			options.path = p
+		end
+
+	    opts.on_tail("-h", "--help", "Show this message") do
+	    	puts opts
+	      	exit
+	    end
+	end.parse!(args)
+
+	return options
+
+end
+	
+#------------------------------------------------------------------------------
+def lists_files(path)
+
+	files = Dir.entries(path)
+
+	for entry in files
+		if entry == "." || entry == ".."
+			next
+		end
+
+		tmp = path + '/' + entry
+
+		if File.directory?(tmp)
+			lists_files(tmp)
+		elsif File.file?(tmp)
+			ext = File.extname(tmp)
+			if ext == $extension[0] || ext == $extension[1] || ext == $extension[2]
+				$files_list.push(tmp);
+			end
+		end
+	end
+	
+end
+
+#------------------------------------------------------------------------------
+def clean_file(file_name) 
+	lines = []
+	# Copies each file's line
+	File.open(file_name) do |file|
+		file.each_line do |line|
+			lines << line
+		end
+	end
+
+	clean = true
+	lines.each_index do |index|
+		line = lines[index]
+		#match one or more spaces/tabs at the end of the line -> nothing
+		new_line = line.gsub(/[ \t]+$/, "")
+		if(new_line != line)
+			if(clean)
+	    		puts "Cleaning '#{file_name}'"
+	    		clean = false
+	  		end
+
+	  		lines[index] = new_line
+		end
+	end
+
+	if(!clean)
+		File.open(file_name, 'w') do |file|
+		lines.each { |line| file.write(line) }
+		end
+	end
+end
+
+opts = parse_command_line(ARGV)
+
+lists_files(opts.path)
+
+$files_list.each { |file| clean_file(file) }