Class: Pathname

Inherits:
Object
  • Object
show all
Defined in:
lib/masterview/core_ext/pathname.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.for_path(path) ⇒ Object

create a new Pathname object for path, any backslashes are converted to /, if Pathname object is passed in then returns this existing pathname object



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# File 'lib/masterview/core_ext/pathname.rb', line 6

def self.for_path(path)
  return path if path.is_a? Pathname
  Pathname.new(path.gsub('\\','/'))
end

.join(*args) ⇒ Object

return the concatenated path, cleaning up any backslashes, ignores nulls or empty pathnames



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# File 'lib/masterview/core_ext/pathname.rb', line 12

def self.join(*args)
  pathnames = args.collect { |a| Pathname.for_path(a) }
  pathnames.inject { |fullpath, p| self.safe_concat(fullpath, p) }
end

.safe_concat(prepend_pn, pathname) ⇒ Object

prepends a pathname to existing, ignores nulls or empty pathnames



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# File 'lib/masterview/core_ext/pathname.rb', line 18

def self.safe_concat(prepend_pn, pathname)
  return nil if ((prepend_pn.nil? ||  prepend_pn.to_s.empty?) && (pathname.nil? || pathname.to_s.empty?)) #both are nil or empty
  return prepend_pn if (pathname.nil? || pathname.to_s.empty?)
  return pathname if (prepend_pn.nil? || prepend_pn.to_s.empty?)
  prepend_pn+pathname
end

Instance Method Details

#path_no_ext ⇒ Object

return the path string without the extension



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# File 'lib/masterview/core_ext/pathname.rb', line 26

def path_no_ext
  dirname = self.dirname
  ext = self.extname
  base = self.basename(ext)
  presult = (dirname.to_s.empty?) ? base : dirname+base
  presult.to_s
end