module Pry::Command::Edit::FileAndLineLocator
Public Class Methods
from_binding(target)
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# File lib/pry/commands/edit/file_and_line_locator.rb, line 8 def from_binding(target) if target.respond_to?(:source_location) target.source_location else target.eval("[__FILE__, __LINE__]") end end
from_code_object(code_object, filename_argument)
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# File lib/pry/commands/edit/file_and_line_locator.rb, line 16 def from_code_object(code_object, filename_argument) unless File.exist?(code_object.source_file.to_s) raise CommandError, "Cannot find a file for #{filename_argument}!" end [code_object.source_file, code_object.source_line] end
from_exception(exception, backtrace_level)
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# File lib/pry/commands/edit/file_and_line_locator.rb, line 24 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? if Pry.eval_path == file_name raise CommandError, "Cannot edit exceptions raised in REPL." end [file_name, line] end
from_filename_argument(filename_argument)
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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 38 def from_filename_argument(filename_argument) f = File.expand_path(filename_argument) l = f.sub!(/:(\d+)$/, "") ? Regexp.last_match(1).to_i : 1 [f, l] end