Class: RXFHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/rxfhelper.rb

Overview

Read XML File Helper

Class Method Summary collapse

Class Method Details

.absolute_url(page_url, item_location) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 561

def self.absolute_url(page_url, item_location)

  case item_location

    when /^\//
      URL.join page_url[/https?:\/\/[^\/]+/], item_location

    when /^http/
      item_location

    else
      File.join page_url[/.*\//], item_location
  end
end

.call(s) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 150

def self.call(s)

  if s =~ /=/ then

    uri, val = s.split(/=/)
    self.set uri, val

  else

    self.get s

  end

end

.chdir(x) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 204

def self.chdir(x)

  # We can use @fs within chdir() to flag the current file system.
  # Allowing us to use relative paths with FileX operations instead
  # of explicitly stating the path each time. e.g. touch 'foo.txt'
  #

  if x[/^file:\/\//] or File.exists?(File.dirname(x)) then

    @fs = :local
    FileUtils.chdir x

  elsif x[/^dfs:\/\//]

    host = x[/(?<=dfs:\/\/)[^\/]+/]
    @fs = 'dfs://' + host
    DfsFile.chdir x

  end

end

.chmod(permissions, s) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 165

def self.chmod(permissions, s)

  return unless permissions.is_a? Integer
  return unless s.is_a? String

  if s[/^dfs:\/\//] or @fs[0..2] == 'dfs' then
    DfsFile.chmod permissions, s
  else
    FileUtils.chmod permissions, s
  end

end

.cp(s1, s2, debug: false) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 178

def self.cp(s1, s2, debug: false)

  puts 'inside RXFHelper.cp' if debug

  found = [s1,s2].grep /^\w+:\/\//
  puts 'found: ' + found.inspect if debug

  if found.any? then

    case found.first[/^\w+(?=:\/\/)/]

    when 'dfs'
      DfsFile.cp(s1, s2)
    when 'ftp'
      MyMediaFTP.cp s1, s2
    else

    end

  else

    FileUtils.cp s1, s2

  end
end

.get(x) ⇒ Object

Raises:



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# File 'lib/rxfhelper.rb', line 226

def self.get(x)

  raise RXFHelperException, 'nil found, expected a string' if x.nil?

  if x[/^rse:\/\//] then

    RSC.new.get x

  elsif x[/^reg:\/\//] then

    r = DRbRegClient.new.get(x)
    r.is_a?(Rexle::Element::Value) ? r.to_s : r

  else
    [x, :unknown]
  end

end

.glob(s) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 245

def self.glob(s)

  if s[/^dfs:\/\//] then
    DfsFile.glob(s)
  else
    Dir.glob(s)
  end

end

.ls(x = '*') ⇒ Object 



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# File 'lib/rxfhelper.rb', line 255

def self.ls(x='*')

  return Dir[x] if File.exists?(File.dirname(x))

  case x[/^\w+(?=:\/\/)/]
  when 'file'
    Dir[x]
  when 'dfs'
    DfsFile.ls x
  when 'ftp'
    MyMediaFTP.ls x
  else

  end

end

.mkdir(x) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 272

def self.mkdir(x)

  if x[/^file:\/\//] or File.exists?(File.dirname(x)) then
    FileUtils.mkdir x
  elsif x[/^dfs:\/\//]
    DfsFile.mkdir x
  end

end

.mkdir_p(x) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 282

def self.mkdir_p(x)

  if x[/^dfs:\/\//] or @fs[0..2] == 'dfs' then
    DfsFile.mkdir_p x
  else
    FileUtils.mkdir_p x
  end

end

.mv(s1, s2) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 292

def self.mv(s1, s2)
  DfsFile.mv(s1, s2)
end

.objectize(contents) ⇒ Object

used by self.read



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# File 'lib/rxfhelper.rb', line 298

def self.objectize(contents)

  doctype = contents.lines.first[/(?<=^<\?)\w+/]
  reg = RemoteDwsRegistry.new domain: 'reg.lookup', port: '9292'
  r = reg.get_key 'hkey_gems/doctype/' + doctype

  return contents unless r

  require r.text('require')

  obj = Object.const_get(r.text('class')).new
  obj.import contents
  obj
end

.post(uri, x = nil) ⇒ Object

Raises:



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# File 'lib/rxfhelper.rb', line 576

def self.post(uri, x=nil)

  raise RXFHelperException, 'nil found, expected a string' if uri.nil?

  if uri[/^rse:\/\//] then
    RSC.new.post uri, x

  elsif uri[/^reg:\/\//]

    DRbRegClient.new.set(uri, x)
  else
    [uri, :unknown]
  end

end

.pwd ⇒ Object 



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# File 'lib/rxfhelper.rb', line 313

def self.pwd()

  DfsFile.pwd

end

.read(x, h = {}) ⇒ Object

Raises:



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# File 'lib/rxfhelper.rb', line 319

def self.read(x, h={})

  opt = {debug: false, auto: false}.merge(h)

  debug = opt[:debug]

  puts 'x: ' + x.inspect if opt[:debug]
  raise RXFHelperException, 'nil found, expected a string' if x.nil?

  if x.class.to_s =~ /Rexle$/ then

    [x.xml, :rexle]

  elsif x.strip[/^<(\?xml|[^\?])/] then

    [x, :xml]

  elsif x.lines.length == 1 then

    puts 'x.lines == 1'.info if debug

    if x[/^https?:\/\//] then

      puts 'before GPDRequest'.info if debug

      r = if opt[:username] and opt[:password] then
        GPDRequest.new(opt[:username], opt[:password]).get(x)
      else
        response = RestClient.get(x)
      end

      case r.code
      when '404'
        raise(RXFHelperException, "404 %s not found" % x)
      when '401'
        raise(RXFHelperException, "401 %s unauthorized access" % x)
      end

      obj = opt[:auto] ? objectize(r.body) :   r.body

      [obj, :url]

    elsif  x[/^dfs:\/\//] then

      r = DfsFile.read(x)
      [opt[:auto] ? objectize(r) : r, :dfs]

    elsif  x[/^ftp:\/\//] then

      [MyMediaFTP.read(x), :ftp]

    elsif x[/^rse:\/\//] then

       [RSC.new.get(x), :rse]

    elsif x[/^reg:\/\//] then

      r = DRbRegClient.new.get(x)
      [r.is_a?(Rexle::Element::Value) ? r.to_s : r, :reg]

    elsif x[/^file:\/\//] or File.exists?(x) then

      puts 'RXFHelper.read before File.read' if opt[:debug]
      contents = File.read(File.expand_path(x.sub(%r{^file://}, '')))

      puts 'contents2: ' + contents.inspect if opt[:debug]

      puts 'opt: ' + opt.inspect if opt[:debug]

      obj = opt[:auto] ? objectize(contents) :   contents

      [obj, :file]

    elsif x =~ /\s/
      [x, :text]
    elsif DfsFile.exists?(x)
      [DfsFile.read(x), :dfs]
    else
      [x, :unknown]
    end

  else

    [x, :unknown]
  end
end

.rm(filename) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 406

def self.rm(filename)

  case filename[/^\w+(?=:\/\/)/]
  when 'dfs'
    DfsFile.rm filename
  when 'ftp'
    MyMediaFTP.rm filename
  else

    if File.basename(filename) =~ /\*/ then

      Dir.glob(filename).each do |file|

        begin
          FileUtils.rm file
        rescue
          puts ('RXFHelper#rm: ' + file + ' is a Directory').warning
        end

      end

    else
      FileUtils.rm filename
    end

  end

end

.rm_r(filename, force: false) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 435

def self.rm_r(filename, force: false)

  case filename[/^\w+(?=:\/\/)/]
  when 'dfs'
    DfsFile.rm_r filename, force: force
  #when 'ftp'
  #  MyMediaFTP.rm filename
  else

    if File.basename(filename) =~ /\*/ then

      Dir.glob(filename).each do |file|

        begin
          FileUtils.rm_r file, force: force
        rescue
          puts ('RXFHelper#rm: ' + file + ' is a Directory').warning
        end

      end

    else
      FileUtils.rm_r filename, force: force
    end

  end

end

.ru(path = '.') ⇒ Object

recently_updated



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# File 'lib/rxfhelper.rb', line 466

def self.ru(path='.')

  case path[/^\w+(?=:\/\/)/]
  when 'dfs'
    DfsFile.ru path

  else

    DirToXML.new(path, recursive: false, verbose: false).latest

  end

end

.ru_r(path = '.') ⇒ Object

recently updated recursively check directories



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# File 'lib/rxfhelper.rb', line 482

def self.ru_r(path='.')

  case path[/^\w+(?=:\/\/)/]
  when 'dfs'
    DfsFile.ru_r path

  else

    DirToXML.new(path, recursive: true, verbose: false).latest

  end

end

.set(uri, x = nil) ⇒ Object

Raises:



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# File 'lib/rxfhelper.rb', line 592

def self.set(uri, x=nil)

  raise RXFHelperException, 'nil found, expected a string' if uri.nil?
  puts 'uri: ' + uri.inspect

  if uri[/^rse:\/\//] then
    RSC.new.post uri, x

  elsif uri[/^reg:\/\//]

    DRbRegClient.new.set(uri, x)
  else
    [uri, :unknown]
  end

end

.touch(filename, mtime: Time.now) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 496

def self.touch(filename, mtime: Time.now)

  if @fs[0..2] == 'dfs' then
    return DfsFile.touch(@fs + pwd + '/' + filename, mtime: mtime)
  end

  case filename[/^\w+(?=:\/\/)/]
  when 'dfs'
    DfsFile.touch filename, mtime: mtime
  #when 'ftp'
  #  MyMediaFTP.touch filename
  else
    FileUtils.touch filename, mtime: mtime
  end

end

.write(location, s = nil) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 513

def self.write(location, s=nil)

  case location
  when /^dfs:\/\//

    DfsFile.write location, s

  when  /^ftp:\/\// then

    MyMediaFTP.write location, s

  when /^rse:\/\//

    RSC.new.post(location, s)

  when /^reg:\/\//

    DRbRegClient.new.set(location, s)

  else

    if DfsFile.exists?(File.dirname(location)) then
      DfsFile.write location, s
    else
      File.write(location, s)
    end

  end

end

.writeable?(source) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rxfhelper.rb', line 544

def self.writeable?(source)

  return false if source.lines.length > 1

  if not source =~ /:\/\// then

    return true if File.exists? source

  else

    return true if source =~ /^dfs:/

  end

  return false
end

.zip(filename, a) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 609

def self.zip(filename, a)
  DfsFile.zip(filename, a)
end