Class: MasterView::MIO::FileMIOTree

Inherits:
Pathname
  • Object
show all
Includes:
MasterViewIOTreeMixin
Defined in:
lib/masterview/io.rb

Constant Summary

Constants included from MasterViewIOTreeMixin

MasterViewIOTreeMixin::DefaultExtensionInstances

Instance Method Summary collapse

Methods included from MasterViewIOTreeMixin

#apply_filters, #default_extension, #default_extension=, #default_mio_filter_block

Methods inherited from Pathname

for_path, join, #path_no_ext, safe_concat

Constructor Details

#initialize(root_path = Pathname.getwd, default_extension = nil, options = {}, &block) ⇒ FileMIOTree

Returns a new instance of FileMIOTree.



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# File 'lib/masterview/io.rb', line 96

def initialize(root_path=Pathname.getwd, default_extension=nil, options = {}, &block)
  @options = options
  self.default_extension = default_extension
  super(Pathname.for_path(root_path).cleanpath)
  @new_mio_block = block
end

Instance Method Details

#cleanup_path_get_relative_pathname(path) ⇒ Object

clean up ../.. check if path starts with root path and if so get relative, otherwise return path



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# File 'lib/masterview/io.rb', line 123

def cleanup_path_get_relative_pathname(path)
  pathname = Pathname.for_path(path)
  pathname = pathname.relative_path_from(self) if pathname.to_s.starts_with?(self.to_s)
  pathname = Pathname.for_path(pathname.to_s+self.default_extension) if pathname.extname.empty? && self.default_extension && !self.default_extension.empty?
  pathname
end

#find(options = {}, &block) ⇒ Object

returns mio objects, if block_given then it yields passing the mio object to the block



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# File 'lib/masterview/io.rb', line 110

def find(options = {}, &block)
  path = options[:path] || '.'
  found = []
  working_path = Pathname.safe_concat(self, path)
  working_path.find { |p| found << p unless p.directory? }
  found = found.select { |f| f.basename.fnmatch?(options[:pattern]) } if options[:pattern]
  found = found.collect{ |f| self.path(f.relative_path_from(self)) } # create mio objects
  found = found.sort { |a,b| a.pathname.to_s <=> b.pathname.to_s }
  found.each { |mio| yield mio } if block_given?
  found
end

#path(path) ⇒ Object

Raises:



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# File 'lib/masterview/io.rb', line 103

def path(path)
  raise InvalidIOPathError.new(path, 'Invalid path specified ('+path.to_s+'). Path is limited to directories under root_path ('+self.to_s+')') unless (self+path).expand_path.to_s.starts_with?(self.expand_path.to_s) #ensure sandbox
  mio = FileMIO.new(path, self + path)
  apply_filters(mio, @options, @new_mio_block)
end