module Pry::Command::Edit::FileAndLineLocator - pry-0.10.1 Documentation

# module Pry::Command::Edit::FileAndLineLocator

### Public Class Methods

from_binding(target) click to toggle source

    # File lib/pry/commands/edit/file_and_line_locator.rb, line 5
    def from_binding(target)
      [target.eval("__FILE__"), target.eval("__LINE__")]
    end

from_code_object(code_object, filename_argument) click to toggle source

    # File lib/pry/commands/edit/file_and_line_locator.rb, line 9
    def from_code_object(code_object, filename_argument)
      if File.exists?(code_object.source_file.to_s)
        [code_object.source_file, code_object.source_line]
      else
        raise CommandError, "Cannot find a file for #{filename_argument}!"
      end
    end

from_exception(exception, backtrace_level) click to toggle source

    # File lib/pry/commands/edit/file_and_line_locator.rb, line 17
    def from_exception(exception, backtrace_level)
      raise CommandError, "No exception found." if exception.nil?

      file_name, line = exception.bt_source_location_for(backtrace_level)
      raise CommandError, "Exception has no associated file." if file_name.nil?
      raise CommandError, "Cannot edit exceptions raised in REPL." if Pry.eval_path == file_name

      [file_name, line]
    end

from_filename_argument(filename_argument) click to toggle source

when file and line are passed as a single arg, e.g my_file.rb:30

    # File lib/pry/commands/edit/file_and_line_locator.rb, line 28
    def from_filename_argument(filename_argument)
      f = File.expand_path(filename_argument)
      l = f.sub!(/:(\d+)$/, "") ? $1.to_i : 1
      [f, l]
    end