add cdlf and lfcd functions

aliases.sh

@@ -61,9 +61,20 @@ function npm {
 # lf gets confused by TERMINFO env var when running in tmux
 # https://github.com/gokcehan/lf/issues/138#issuecomment-464477665
 if [ -n "$TERMINFO" ] ; then
-  alias lf="TERMINFO= lf"
+  alias lf="TERMINFO= lf -last-dir-path=$HOME/.cache/lf-last-dir"
+else
+	alias lf="lf -last-dir-path=$HOME/.cache/lf-last-dir"
 fi
 
+cdlf() {
+	cd "$(cat $HOME/.cache/lf-last-dir)"
+}
+
+lfcd() {
+	lf -last-dir-path="$HOME"/.cache/lf-last-dir
+	cdlf
+}
+
 # functions
 # $1 - output directory
 # $2 - size