bash: various tweaks
authorAmin Bandali <bandali@gnu.org>
Sun, 14 Apr 2019 19:36:58 +0000 (15:36 -0400)
committerAmin Bandali <bandali@gnu.org>
Sun, 14 Apr 2019 19:36:58 +0000 (15:36 -0400)
- new include helper for checking if arg is a regular and readable
  file, then sourcing it
- set VISUAL editor
- fix prompt to show an additional character when abbreviated folder’s
  name starts with a dot


No differences found