Bash variable expansion on tab complete

Question

I\'m running Ubuntu 11.04, and I\'m seeing some odd behaviour when I try to use tab-completion in bash on a path that starts with a variable. If I\'ve got TOP=/scratch, and

Answer 1

Found the bug report, please register (if not already registered) and add yourself to the 'people affected' list, I just did:

https://bugs.launchpad.net/ubuntu/+source/bash/+bug/778627

Workarounds

Try enabling direxpand or cdable_vars:

shopt -s direxpand
# or
shopt -s cdable_vars

Apparently EscTab might be a workaround:

I haven't found a proper solution to this, but there's a workaround. The escaping of environment variables can be disabled by pressing Esc followed by tab.

# cd $SO + [Esc] + [Tab]
# cd $SOME_DIR

---

_{Confirm that as a bug! I just confirmed that the same thing works on}

No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 10.10
Release:        10.10
Codename:       maverick

I get broken behaviour on (up-to-date) natty:

No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 11.04
Release:    11.04
Codename:   natty

Although I must add that I do not the slash escaped, but the path (while valid, existing, accessible and readable) is not getting expanded.

Info: https://help.ubuntu.com/community/ReportingBugs