openstack/tripleo-incubator
Code Issues Proposed changes

Make cloudprompt safe to import multiple times.

Browse Source 
Just a nicety - avoids having to remember if you've sourced it.

Change-Id: I810466e454e59785849eff4e0441468d7d21a092
This commit is contained in:
Robert Collins 2014-04-07 06:01:46 +12:00
parent 4142a4eb7c
commit 43dd4c8050
1 changed files with 4 additions and 1 deletions
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5
cloudprompt
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@ -1,2 +1,5 @@
# Add OS_CLOUDNAME to PS1
export PS1=\${OS_CLOUDNAME:+"(\$OS_CLOUDNAME)"}$PS1
if [ -z "${OS_CLOUDPROMPT_ENABLED:-}" ]; then
export PS1=\${OS_CLOUDNAME:+"(\$OS_CLOUDNAME)"}$PS1
export OS_CLOUDPROMPT_ENABLED=1
fi