EnjoyRails

require 'find'
require 'fileutils'
   
#   usage:   dir_move target-path (,local-path )
#   it will creat a directory if target-path is empty
#   TODO： add a option for u to choose whether replace everyting 
#   if local and target has same name but not the same type(file,directory)

def dir_move( target,dirpath=Dir.pwd)
    ## check if path valid
    if !File.directory?(dirpath)  
        puts "error first path"
        return
    elsif File.file?(target)
        puts "error :target is a file exist"
        return
    end
    ###
    Dir.mkdir target unless File.exist? target
    Find.find dirpath do |path|
        path_lite=path.gsub(dirpath,'')
        target_path=target+path_lite
        begin
            if File.directory? path
               Dir.mkdir target_path
            else
                FileUtils.copy path,target_path
            end
        rescue
            if type(path) != type(target_path)
            puts "waring: type unmatch, local=>#{path} is a #{type(path)},target=>#{target_path} is a #{type(target_path)}"
            end
        end
    end
    puts "everyting is ok"
end

def type(file)
    return unless File.exist? file
    if File.file? file
        "file"
    else
        "directory"
    end
end