Fix some file paths break in Windows (#708). file_and_line methods in lib/pry/commands/cat/file_formatter.rb split file path with ':'. So if file path is 'c:/path/to/file', this method works incorrectly. This fix replace ':' to regexp
Make file_and_line method to be public (lib/pry/commands/cat/file_formatter.rb)
Add test to lib/pry/commands/cat/file_formatter.rb
Update spec/commands/cat/file_formatter_spec.rb with review and comments
Merge pull request #1050 from yui-knk/FixFilePath

Fix some file paths break in Windows (#708). file_and_line methods in li...