Class: Pione::Util::FTPOnMemoryFS

Inherits:
FTPFileSystem show all
Defined in:
lib/pione/util/ftp-server.rb

Overview

OnMemoryFS is a virtual file system on memory.

Constant Summary collapse

ROOT = 
Pathname.new("/")

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from FTPFileSystem

#exist?

Constructor Details

#initialize ⇒ FTPOnMemoryFS

Returns a new instance of FTPOnMemoryFS.



148
149
150
151
152
 
# File 'lib/pione/util/ftp-server.rb', line 148

def initialize
  @directory = {ROOT => Set.new}
  @file = {}
  @mtime = {}
end

Instance Attribute Details

#directory ⇒ Object (readonly)

Returns the value of attribute directory.



144
145
146
 
# File 'lib/pione/util/ftp-server.rb', line 144

def directory
  @directory
end

#file ⇒ Object (readonly)

Returns the value of attribute file.



145
146
147
 
# File 'lib/pione/util/ftp-server.rb', line 145

def file
  @file
end

#mtime ⇒ Object (readonly)

Returns the value of attribute mtime.



146
147
148
 
# File 'lib/pione/util/ftp-server.rb', line 146

def mtime
  @mtime
end

Instance Method Details

#clear ⇒ void

This method returns an undefined value.

Clear file system items.



157
158
159
160
161
162
 
# File 'lib/pione/util/ftp-server.rb', line 157

def clear
  @directory.clear
  @directory[ROOT] = Set.new
  @file.clear
  @mtime.clear
end

#delete_file(path) ⇒ Object 



182
183
184
185
186
 
# File 'lib/pione/util/ftp-server.rb', line 182

def delete_file(path)
  @directory[path.dirname].delete(path.basename)
  @file.delete(path)
  @mtime.delete(path)
end

#directory?(path) ⇒ Boolean

Returns:

  • (Boolean) 


164
165
166
 
# File 'lib/pione/util/ftp-server.rb', line 164

def directory?(path)
  @directory.has_key?(path)
end

#entries(path) ⇒ Object 



196
197
198
 
# File 'lib/pione/util/ftp-server.rb', line 196

def entries(path)
  @directory[path]
end

#file?(path) ⇒ Boolean

Returns:

  • (Boolean) 


168
169
170
 
# File 'lib/pione/util/ftp-server.rb', line 168

def file?(path)
  @file.has_key?(path)
end

#get_file(path) ⇒ Object 



172
173
174
 
# File 'lib/pione/util/ftp-server.rb', line 172

def get_file(path)
  @file[path]
end

#get_mtime(path) ⇒ Object 



192
193
194
 
# File 'lib/pione/util/ftp-server.rb', line 192

def get_mtime(path)
  @mtime[path]
end

#get_size(path) ⇒ Object 



188
189
190
 
# File 'lib/pione/util/ftp-server.rb', line 188

def get_size(path)
  @file[path].bytesize
end

#mkdir(path) ⇒ Object 



200
201
202
203
204
205
 
# File 'lib/pione/util/ftp-server.rb', line 200

def mkdir(path)
  @directory[path] = Set.new
  unless path == path.dirname
    @directory[path.dirname] << path.basename
  end
end

#mv(from_path, to_path) ⇒ Object 



214
215
216
217
218
219
220
221
 
# File 'lib/pione/util/ftp-server.rb', line 214

def mv(from_path, to_path)
  @directory[to_path.dirname] << from_path.basename
  @directory[from_path.dirname].delete(from_path.basename)
  @file[to_path] = @file[from_path]
  @file.delete(from_path)
  @mtime[to_path] = @file[from_path]
  @mtime.delete(to_path)
end

#put_file(path, data) ⇒ Object 



176
177
178
179
180
 
# File 'lib/pione/util/ftp-server.rb', line 176

def put_file(path, data)
  @directory[path.dirname] << path.basename
  @file[path] = File.read(data)
  @mtime[path] = Time.now
end

#rmdir(path) ⇒ Object 



207
208
209
210
211
212
 
# File 'lib/pione/util/ftp-server.rb', line 207

def rmdir(path)
  @directory.delete(path)
  unless path == path.dirname
    @directory[path.dirname].delete(path.basename)
  end
end