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It is necessary to escape ALL the non-printable characters so you can bash it correctly.
It is necessary to escape the full character (
\e[0;31m) by using:\[...\], with"\[\e[0;31m\], because it only takes up the first semicolon;Otherwise, you can not find the entire non-printable character, and the bash does not have a normal behavior.
Ex when you print a long line:
Now, this causes the non-printable characters to escape correctly:
(name_virtualenv) user@user-pc:~$ aaaaaaaaaaaaaaaaaaaaaaaaaaaaa