Handle the case where $HOME has a trailing slash.
authorIain Patterson <me@iain.cx>
Wed, 16 Mar 2016 10:04:34 +0000 (10:04 +0000)
committerIain Patterson <me@iain.cx>
Wed, 16 Mar 2016 10:05:58 +0000 (10:05 +0000)
$HOME should not have a trailing slash.  But if it does we would eat it
in __ps1_short() and leave an incorrect prompt.

.profile.d/ps1.bashrc

index 7bd93b7..4f249c9 100644 (file)
@@ -200,7 +200,8 @@ function __ps1_colon() {
 }
 
 function __ps1_short() {
-  local pwd=${PWD/#$HOME/\~}
+  local home=${HOME%%/}
+  local pwd=${PWD/#$home/\~}
   local dirtrim=${PROMPT_DIRTRIM//[^0-9]/}
 
   if [ "${dirtrim:0:1}" = "0" ]; then