upgrade_knjrbfw_checker.rb in knjrbfw-0.0.9

- old
+ new
@@ -3,39 +3,39 @@
 require "knj/autoload"
 
 mode = ARGV[0]
 
 if mode.to_s.length <= 0
-	print "No mode was given.\n"
-	exit
+  print "No mode was given.\n"
+  exit
 elsif mode != "dev" and mode != "original"
-	print "Invalid mode: #{mode}\n"
-	exit
+  print "Invalid mode: #{mode}\n"
+  exit
 end
 
 checks = [
-	"/usr/share/php/knjphpframework",
-	"/usr/lib/ruby/1.8/knjrbfw"
+  "/usr/share/php/knjphpframework",
+  "/usr/lib/ruby/1.8/knjrbfw"
 ]
 
 checks.each do |dir|
-	dev_name = dir + "_dev"
-	original_name = dir + "_original"
-	
-	if mode == "dev"
-		if File.exists?(dir) and File.symlink?(dir)
-			#do nothing.
-		elsif File.exists?(dir) and !File.exists?(original_name)
-			File.rename(dir, original_name)
-			File.rename(dev_name, dir)
-		end
-	elsif mode == "original"
-		if File.exists?(dir) and File.exists?(original_name) and File.symlink?(dir)
-			File.rename(dir, dev_name)
-			File.rename(original_name, dir)
-		else
-			#do nothing.
-		end
-	else
-		raise "No such mode: #{mode}"
-	end
+  dev_name = dir + "_dev"
+  original_name = dir + "_original"
+  
+  if mode == "dev"
+    if File.exists?(dir) and File.symlink?(dir)
+      #do nothing.
+    elsif File.exists?(dir) and !File.exists?(original_name)
+      File.rename(dir, original_name)
+      File.rename(dev_name, dir)
+    end
+  elsif mode == "original"
+    if File.exists?(dir) and File.exists?(original_name) and File.symlink?(dir)
+      File.rename(dir, dev_name)
+      File.rename(original_name, dir)
+    else
+      #do nothing.
+    end
+  else
+    raise "No such mode: #{mode}"
+  end
 end
\ No newline at end of file