bash_aliases: cd_hook_change_terminal_title: compute $PWD basename instead of shelling out

2014-02-27 12:10:40 -05:00 · 2014-02-27 12:10:40 -05:00 · d405c27c1d
commit d405c27c1d
parent a8360d38e1
1 changed files with 5 additions and 1 deletions
--- a/6
+++ b/6
@ -57,7 +57,11 @@ case "$TERM" in
 [ax]term*|rxvt*)
    function cd_hook_change_terminal_title()
    {
-        echo -ne "\033]0;"$(basename "$PWD")" [${USER}@${HOSTNAME}: ${PWD}]\007"
+        local dirname=""
+        if [[ "${PWD}" =~ .*/(.*) ]]; then
+            dirname="${BASH_REMATCH[1]}"
+        fi
+        echo -ne "\033]0;"$dirname" [${USER}@${HOSTNAME}: ${PWD}]\007"
    }
    ;;
 *)