Class: Repository::FileSystem

Inherits:
Object
  • Object
show all
Defined in:
lib/repository/file_system.rb,
lib/repository/file_system/helpers.rb

Defined Under Namespace

Modules: Helpers

Constant Summary collapse

ROOT_DEFAULT =

you should override ROOT appropriately, depending on where you want your repo located

'/'
WRITE = 
"w"
READ = 
"r"

Class Method Summary collapse

Class Method Details

.chmod(rep_path, permission) ⇒ Object

Change the permission of a file



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# File 'lib/repository/file_system.rb', line 42

def self.chmod(rep_path, permission)
  File.chmod(permission, self.sys_path(rep_path))
end

.cp(from_rep_path, to_rep_path) ⇒ Object

Copy the file from param1 to location specified in param2



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# File 'lib/repository/file_system.rb', line 64

def self.cp(from_rep_path, to_rep_path)
  FileUtils.cp(self.sys_path(from_rep_path), self.sys_path(to_rep_path))
end

.cpdir(from_rep_path, to_rep_path) ⇒ Object

Same as cp except recrusive



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# File 'lib/repository/file_system.rb', line 69

def self.cpdir(from_rep_path, to_rep_path)
  FileUtils.cp_r(self.sys_path(from_rep_path), self.sys_path(to_rep_path))
end

.delete(rep_path) ⇒ Object

Delete a file at the given path in the repository



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# File 'lib/repository/file_system.rb', line 37

def self.delete(rep_path)
  File.delete(self.sys_path(rep_path)) if self.exists?(rep_path)
end

.directory_contents(rep_path, filter = '*') ⇒ Object

Return the filtered contents of a directory in an array



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# File 'lib/repository/file_system.rb', line 84

def self.directory_contents(rep_path, filter = '*')
  Dir[self.sys_path(rep_path+[filter])]
end

.exists?(rep_path) ⇒ Boolean

Return whether a path exists or not

Returns:

  • (Boolean) 


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# File 'lib/repository/file_system.rb', line 47

def self.exists?(rep_path)
 File.exists?(self.sys_path(rep_path))
end

.mkdir(rep_dir, permission = 0777) ⇒ Object

Create the specified directory and any parent dirs in the root



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# File 'lib/repository/file_system.rb', line 57

def self.mkdir(rep_dir, permission=0777)
  FileUtils.makedirs(self.sys_path(rep_dir))
  FileUtils.chmod(permission, self.sys_path(rep_dir))
  rep_dir
end

.read(rep_path) ⇒ Object

Read the file data specified by the given path



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# File 'lib/repository/file_system.rb', line 32

def self.read(rep_path)
  File.open(self.sys_path(rep_path), READ) { |file| yield file.read }
end

.rmdir(rep_dir) ⇒ Object

Delete the specified directory and contents in the root



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# File 'lib/repository/file_system.rb', line 74

def self.rmdir(rep_dir)
  sys_path = self.sys_path(rep_dir)
  if File.exists?(sys_path)
    Dir.foreach(sys_path) {|file_name| File.delete(self.sys_path(rep_dir+[file_name])) if !File.directory?(self.sys_path(rep_dir+[file_name])) }
    Dir.delete(sys_path)
  end
  rep_dir
end

.root_array ⇒ Object

Return the array of the repository root



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# File 'lib/repository/file_system.rb', line 17

def self.root_array
  (ROOT || ROOT_DEFAULT).split(File::SEPARATOR)
end

.sys_path(rep_path = []) ⇒ Object

Return the full file system path of the given directory or file



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# File 'lib/repository/file_system.rb', line 27

def self.sys_path(rep_path = [])
  sys_path_array(rep_path).join(File::SEPARATOR)
end

.sys_path_array(rep_path = []) ⇒ Object

Return the full file system path of the given directory or file



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# File 'lib/repository/file_system.rb', line 22

def self.sys_path_array(rep_path = [])
  self.root_array+rep_path
end

.write(data, file_rep_path) ⇒ Object

Writes file data to the given path



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# File 'lib/repository/file_system.rb', line 52

def self.write(data, file_rep_path)
  File.open(self.sys_path(file_rep_path), WRITE) { |file| file.write(data) }      
end