add xdg ssh wrapper

Author: Samueru-sama

Local/scripts/tools/ssh-wrapper.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+# This script must be symlinked in PATH as ssh for it to work
+# You also need add UserKnownHostsFile in your ssh config to point to the
+# new path where the ssh config is located, for example:
+# UserKnownHostsFile ~/Local/config/ssh/known_hosts
+
+CURRENTDIR="$(cd "${0%/*}" && echo "$PWD")"
+CONFIGDIR="${XDG_CONFIG_HOME:-$HOME/.config}"
+
+PATH="$(echo "$PATH" | sed "s|$CURRENTDIR:||g; s|:$CURRENTDIR||g")"
+export PATH
+
+if [ -f "$CONFIGDIR"/ssh/config ]; then
+	set -- "-F" "$CONFIGDIR/ssh/config" "$@"
+fi
+
+exec ssh "$@"
+