Class: LibPath::Path::Unix::ParsedPath

Inherits:
Object
  • Object
show all
Defined in:
lib/libpath/path/unix.rb

Overview

Class representing a parsed path (for UNIX)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, search_directory = nil, **options) ⇒ ParsedPath

Initialises an instance from the given path, optional search_directory and options

Signature

  • Parameters:

    • path (String) The path. May not be nil

    • search_directory (String) The search_directory, from which the relative attributes are calculated for the path. May be nil

    • options (Hash) Options

  • Options:

    • ????

  • Exceptions:

    • ArgumentError Raised if path is nil

Raises:

  • (::ArgumentError) 


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# File 'lib/libpath/path/unix.rb', line 87

def initialize path, search_directory = nil, **options

  raise ::ArgumentError, "path may not be nil or empty" if path.nil? || path.empty?

  _Diagnostics    = ::LibPath::Diagnostics
  _Internal_Form  = ::LibPath::Internal_::Unix::Form
  _Util           = ::LibPath::Util::Unix
  _C              = ::LibPath::Path::Unix::ParsedPath::ParsedPath_Constants

  _Diagnostics.check_options(options, known: _C::INIT_VALID_OPTIONS)


  abs_path = _Util.make_path_absolute(path, make_canonical: true, **options.select { |k| _C::INIT_MPA_COMMON_OPTIONS.include?(k) })

  _, _, f2_dir, f3_basename, f4_stem, f5_ext, f6_dir_parts, _ = _Internal_Form.split_path(abs_path)

  @given_path       = path
  @absolute_path    = abs_path
  @compare_path     = _Util.make_compare_path abs_path
  @directory        = f2_dir
  @directory_path   = f2_dir
  @directory_parts  = f6_dir_parts

  @file_full_name   = f3_basename
  @file_name_only   = f4_stem
  @file_extension   = f5_ext

  if search_directory

    drp_options                       = options.select { |k| _C::INIT_DRP_COMMON_OPTIONS.include?(k) }

    search_directory                  = _Util.make_path_absolute(search_directory, make_canonical: true, **options.select { |k| _C::INIT_MPA_COMMON_OPTIONS.include?(k) })
    search_directory                  = _Internal_Form.append_trailing_slash search_directory

    @search_directory                 = search_directory
    @search_relative_path             = _Util.derive_relative_path(search_directory, abs_path, **drp_options)
    @search_relative_path             = _Internal_Form.append_trailing_slash(@search_relative_path) if _Internal_Form.char_is_path_name_separator?(abs_path[-1])
    @search_relative_directory_path   = _Internal_Form.append_trailing_slash _Util.derive_relative_path(search_directory, f2_dir, **drp_options)
    @search_relative_directory_parts  = @search_relative_directory_path.split('/').map { |v| v + '/' }
  end
end

Instance Attribute Details

#absolute_path ⇒ Object (readonly)

(String) The full-path of the instance



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# File 'lib/libpath/path/unix.rb', line 132

def absolute_path
  @absolute_path
end

#compare_path ⇒ Object (readonly)

(String) A normalised form of #path that can be used in comparisons



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# File 'lib/libpath/path/unix.rb', line 134

def compare_path
  @compare_path
end

#directory ⇒ Object (readonly)

(String) The entry’s directory (excluding the #drive if on Windows)



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# File 'lib/libpath/path/unix.rb', line 136

def directory
  @directory
end

#directory_parts ⇒ Object (readonly)

([String]) An array of directory parts, where each part ends in the path name separator



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# File 'lib/libpath/path/unix.rb', line 141

def directory_parts
  @directory_parts
end

#directory_path ⇒ Object (readonly) Also known as: dirname

(String) The full path of the entry’s directory



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# File 'lib/libpath/path/unix.rb', line 138

def directory_path
  @directory_path
end

#file_extension ⇒ Object (readonly) Also known as: extension

(String) The entry’s file extension



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# File 'lib/libpath/path/unix.rb', line 149

def file_extension
  @file_extension
end

#file_full_name ⇒ Object (readonly) Also known as: basename

(String) The entry’s file name (combination of #stem + #extension)



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# File 'lib/libpath/path/unix.rb', line 143

def file_full_name
  @file_full_name
end

#file_name_only ⇒ Object (readonly) Also known as: stem

(String) The entry’s file stem



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# File 'lib/libpath/path/unix.rb', line 146

def file_name_only
  @file_name_only
end

#given_path ⇒ Object (readonly)

(String) The path given to initialise the instance



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# File 'lib/libpath/path/unix.rb', line 130

def given_path
  @given_path
end

#search_directory ⇒ Object (readonly)

(String) The search directory if specified; nil otherwise



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# File 'lib/libpath/path/unix.rb', line 152

def search_directory
  @search_directory
end

#search_relative_directory_parts ⇒ Object (readonly)

([String]) The #directory_parts relative to #search_directory; nil if no search directory specified



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# File 'lib/libpath/path/unix.rb', line 158

def search_relative_directory_parts
  @search_relative_directory_parts
end

#search_relative_directory_path ⇒ Object (readonly)

(String) The #directory_path relative to #search_directory; nil if no search directory specified



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# File 'lib/libpath/path/unix.rb', line 156

def search_relative_directory_path
  @search_relative_directory_path
end

#search_relative_path ⇒ Object (readonly)

(String) The #path relative to #search_directory; nil if no search directory specified



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# File 'lib/libpath/path/unix.rb', line 154

def search_relative_path
  @search_relative_path
end

Instance Method Details

#to_s ⇒ Object

(String) String form of path



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# File 'lib/libpath/path/unix.rb', line 161

def to_s

  absolute_path
end