By default the tool includes special characters for underlines
and highlights only understood by more(1), less(1), etc. and not
by text editors. Using this option makes the result truly 'plain'
text. Makes it readable in vim.
- spawn commands using open3
- print stdout and stderr unless its exit code was 0
- swallow the backtrace in case the program can't be found
This leads to nice messages like:
No such file or directory - html2text