Module Pry::Helpers::CommandHelpers
In: lib/pry/helpers/command_helpers.rb

Methods

absolute_index_number   absolute_index_range   command_error   get_method_or_raise   internal_binding?   one_index_number   one_index_range   one_index_range_or_number   restrict_to_lines   set_file_and_dir_locals   temp_file   unindent  

Included Modules

OptionsHelpers

Public Instance methods

one_index_range(range)

convert a 1-index range to a 0-indexed one

restrict_to_lines(content, lines)

Restrict a string to the given range of lines (1-indexed) @param [String] content The string. @param [Range, Fixnum] lines The line(s) to restrict it to. @return [String] The resulting string.

temp_file(ext='.rb') {|file| ...}

Open a temp file and yield it to the block, closing it after @return [String] The path of the temp file

unindent(text, left_padding = 0)

Remove any common leading whitespace from every line in `text`.

This can be used to make a HEREDOC line up with the left margin, without sacrificing the indentation level of the source code.

e.g. 

  opt.banner unindent <<-USAGE
    Lorem ipsum dolor sit amet, consectetur adipisicing elit,
    sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
      "Ut enim ad minim veniam."
  USAGE

Heavily based on textwrap.dedent from Python, which is: 

  Copyright (C) 1999-2001 Gregory P. Ward.
  Copyright (C) 2002, 2003 Python Software Foundation.
  Written by Greg Ward <gward@python.net>

  Licensed under <http://docs.python.org/license.html>
  From <http://hg.python.org/cpython/file/6b9f0a6efaeb/Lib/textwrap.py>

@param [String] text The text from which to remove indentation @return [String] The text with indentation stripped.

[Validate]