Fix yas bash snippets

emacs/reset.sh

@@ -1,5 +1,12 @@
 #!/usr/bin/env bash
 
-SCRIPT_DIR=$(dirname "$(readlink -f "$0")")
+# See https://stackoverflow.com/a/246128/3561275
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+    DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
+    SOURCE="$(readlink "$SOURCE")"
+    [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+done
+DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
 
-pushd $SCRIPT_DIR &>/dev/null && rm -rf eln-cache elpa elpaca elpaca.lock && popd &> /dev/null
+pushd $DIR &>/dev/null && rm -rf eln-cache elpa elpaca elpaca.lock && popd &> /dev/null