svneolfix.groovy

if (!args) {
   println "Usage: <path_to_directory>"
   println "And: <existance of extensions.txt comma separated values file with file extensions to convert>"
   return
}

Convert c = new Convert()
c.convert(args[0])


class Convert {
   Set extensions = new HashSet()
  
   public void convert(String path) {
       extensions()
      
       println "extensions to convert: ${extensions}"

       File f = new File(path)
       convertDir(f)
   }
      
   private void convertDir(File f) {
       def sum = 0
       def filesFound = 0
       def filesVisited = 0
       f.eachFileRecurse{File file ->
           filesVisited = filesVisited + 1
           if (shouldConvert(file)) {
               filesFound = filesFound + 1
               if (filesFound % 100 == 0) {
                   println "Files checked: ${filesFound}"
               }
               if (replaceLines(file)) {
                   sum = sum + 1
                   if (sum % 10 == 0)
                   println "Replaced eol in files: " + sum
               }
           }
       }
      
       println "Files converted: ${sum}"
       println "Files checked: ${filesFound}"
       println "Files visited: ${filesVisited}"
   }
  
   private boolean shouldConvert(File f) {
       return extensions.contains(extension(f))
   }
  
   private String extension(File f) {
       int idx = f.getName().lastIndexOf('.')
       if (idx != -1) {
           String result = f.getName().substring(idx + 1)
           return result
       } else {
           return null
       }
   }
  
   def replaceLines = {File f ->
       String text = f.text
      
       if (text.contains('\r\n') || text.contains('\r')) {
           text = text.replaceAll('\r\n', '\n')
           text = text.replaceAll('\r', '\n')
           f.write(text)
           return true
       }
       return false
   }
  
   private void extensions() {
       File f = new File("extensions.txt")
       String content = f.text
       String[] str = content.split(",")
       Set extensions = new HashSet(Arrays.asList(str))
       extensions.each{
           it = it.replaceAll('\r\n','')
           this.extensions.add(it)
       }
   }
}