Add ranger function to cd on exit with Q key

private_dot_config/private_fish/config.fish.tmpl

@@ -96,6 +96,20 @@ if test -e "$HOME/.config/fish/custom.fish"
     source "$HOME/.config/fish/custom.fish"
 end
 
+# ranger: Q to cd on exit
+function ranger
+  set tempfile (mktemp -t tmp.XXXXXX)
+  set command_argument "map Q chain shell echo %d > $tempfile; quitall"
+  command ranger --cmd="$command_argument" $argv
+  if test -s $tempfile
+    set ranger_pwd (cat $tempfile)
+    if test -n $ranger_pwd -a -d $ranger_pwd
+      builtin cd -- $ranger_pwd
+    end
+  end
+  command rm -f -- $tempfile
+end
+
 # Commands to run in interactive sessions can go here
 if status is-interactive
     abbr -a rm "rm --interactive --verbose"