[wiki] [sites] Fixed new line insertion issue in cache file when the entries are not selected and optimised code. || ananthu

[git]

commit f04687cc79f065e9ebed46714bbb90071619aaf6
Author: ananthu <ask1234...@gmail.com>
Date:   Mon Jul 13 22:09:47 2020 +0530

    Fixed new line insertion issue in cache file when the entries are not 
selected and optimised code.

diff --git a/tools.suckless.org/dmenu/scripts/run-recent 
b/tools.suckless.org/dmenu/scripts/run-recent
index 7e99c5fc..7c81bc6f 100755
--- a/tools.suckless.org/dmenu/scripts/run-recent
+++ b/tools.suckless.org/dmenu/scripts/run-recent
@@ -7,12 +7,12 @@ cache="$cachedir/dmenu_recent"
 
 touch "$cache"
 
-most_used=$(sort "$cache" | uniq -c | sort -r | awk '{print $2}')
+most_used=$(sort "$cache" | uniq -c | sort -r | cut -d" " -f8)
 run=$((echo "$most_used"; dmenu_path | grep -vxF "$most_used") | dmenu -i "$@")
-(echo "$run"; head -n 99 "$cache") > "$cache.$$"
+([ -z "$run" ] || echo "$run"; head -n 99 "$cache") > "$cache.$$"
 mv "$cache.$$" "$cache"
 
 case "$run" in
-       *\;) exec $(echo $term "$run" | sed -e 's/;$//') ;;
+    *\;) exec $(echo $term ${run%;}) ;;
     *)   exec "$run" ;;
 esac