Class: FTPUtils

Inherits:
Object
  • Object
show all
Defined in:
lib/ftputils.rb,
lib/ftputils/ftpuri.rb,
lib/ftputils/ftpfile.rb,
lib/ftputils/ftpconnection.rb

Defined Under Namespace

Classes: FTPConnection, FTPFile, FTPURI

Class Method Summary collapse

Class Method Details

.cp(src, dest, options = {}) ⇒ Object 



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# File 'lib/ftputils.rb', line 12

def self.cp(src, dest, options = {})
  # handle all combinations of copying to/from FTP and local files
  case [ftp_url?(src), ftp_url?(dest)]
  when [true, true]
    raise "src should be a filename, not a directory" if FTPFile.directory?(src)

    dest_path = FTPFile.dirname(dest) + "/" + ( FTPFile.basename(dest) || FTPFile.basename(src) )
    FTPConnection.connect(src).fxpto(FTPConnection.connect(dest), dest_path, FTPFile.relative_path(src))
  when [true, false]
    raise "src should be a filename, not a directory" if FTPFile.directory?(src)

    filename = FTPFile.basename(src)

    if File.directory? dest
      dest += "/#{filename}"
    end

    connection = FTPConnection.connect(src)
    connection.chdir FTPFile.dirname(src)
    connection.getbinaryfile filename, dest, 1024
  when [false, true]
    raise "src should be a filename, not a directory" if File.directory? src

    dest_path = FTPFile.relative_path(dest)

    if FTPFile.directory?(dest)
      dest_path += "/#{File.basename(src)}"
    end

    connection = FTPConnection.connect(dest)
    connection.chdir FTPFile.dirname(dest)
    connection.putbinaryfile src, dest_path, 1024
  when [false, false]
    FileUtils.cp src, dest, options
  end
end

.cp_r(src, dest, options = {}) ⇒ Object 



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# File 'lib/ftputils.rb', line 100

def self.cp_r(src, dest, options = {})
  # handle all combinations of copying to/from FTP and local files
  if ftp_url?(src)
    if FTPFile.directory?(src) 
      mkdir_p dest

      connection = FTPConnection.connect(src)
      files = connection.nlst
      files.each {|file| cp_r "#{src}/#{file}", "#{dest}/#{file}", options}
    else
      cp(src, dest, options)
    end
  elsif ftp_url?(dest)
    if FTPFile.directory?(dest) 
      mkdir_p dest

      files = Dir.entries(src)
      files.each {|file| cp_r "#{src}/#{file}", "#{dest}/#{file}", options}
    else
      cp(src, dest, options)
    end
  else
    FileUtils.cp_r src, dest
  end
end

.ls(path) ⇒ Object 



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# File 'lib/ftputils.rb', line 126

def self.ls(path)
  if ftp_url?(path)
    if FTPFile.directory?(path) 
      connection = FTPConnection.connect(path)
      connection.chdir FTPFile.relative_path(path)

      return connection.nlst
    else
      nil
    end
  else
    Dir.entries path
  end
end

.mkdir_p(path) ⇒ Object 



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# File 'lib/ftputils.rb', line 84

def self.mkdir_p(path)
  if ftp_url?(path)
    connection = FTPConnection.connect(path)

    subdirs = FTPFile.relative_path(path).split(/\//)
    subdirs.each do |subdir|
      next if subdir == ""

      connection.mkdir subdir
      connection.chdir subdir
    end
  else
    FileUtils.mkdir_p path
  end
end

.mv(src, dest, options = {}) ⇒ Object 



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# File 'lib/ftputils.rb', line 61

def self.mv(src, dest, options = {})
  cp(src, dest, options)
  rm(src)
end

.rm(path) ⇒ Object 



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# File 'lib/ftputils.rb', line 49

def self.rm(path)
  if ftp_url?(path)
    raise "Can't use FTPUtils.rm on directories. Instead use FTPUtils.rm_r" if FTPFile.directory?(path)

    connection = FTPConnection.connect(path)
    connection.chdir FTPFile.dirname(path)
    connection.delete FTPFile.basename(path)
  else
    FileUtils.rm path
  end
end

.rm_r(path) ⇒ Object 



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# File 'lib/ftputils.rb', line 66

def self.rm_r(path)
  if ftp_url?(path)
    if FTPFile.directory?(path) 
      connection = FTPConnection.connect(path)
      connection.chdir FTPFile.relative_path(path)

      files = connection.nlst
      files.each {|file| rm_r "#{path}/#{file}"}

      connection.rmdir FTPFile.relative_path(path)
    else
      rm(path)
    end
  else
    FileUtils.rm_r path
  end
end