Simplify $dots with string substitution

tj · Mar 23, 2019 · 1866217 · 1866217
1 parent 0b0035d
commit 1866217
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bin/n b/bin/n
@@ -516,7 +516,7 @@ install() {
   local version=${1#v}
 
   local dots
-  dots="$(echo "$version" | sed 's/[^.]*//g')"
+  dots="${version//[^.]*/}"
   if test ${#dots} -lt 2; then
     version="$($GET 2> /dev/null "${MIRROR[DEFAULT]}" \
       | grep -E "</a>" \