Quick fix

scripts/lol-summoners.sh

@@ -27,11 +27,15 @@ usage() {
 -i  Reads from standard input instead of clipboard
 -p  Read from primary selection instead of clipboard
 -b <browser>  Sets the browser to use when openning op.gg
+              If not provided, uses \$BROWSER or the default browser instead.
 -r <region>  Sets the region (server) to search summoners on
--s <summoner name>  Use provided summoner names as yours
+             If not provided, uses \$LOL_REGION instead.
+-s <summoner name>  Use provided summoner names as yours. Delimitate each
+summoner name with ':', such as, \"hi im gosu:hide on bush:brian\"
+                    If not provided, uses \$LOL_SUMMONERS instead.
 
 Made for r/leagueoflinux by Iñigo Ortega
-"
+" >&2
     exit 1
 }
 
@@ -104,15 +108,24 @@ fi
 
 # Get the text copied from champion select
 if [ -z "$stdin" ]; then
-    text="$(xclip -o -selection ${selection:-clipboard})"
+    if [ $(command -v xclip) ]; then
+        text="$(xclip -o -selection ${selection:-clipboard})"
+    else
+        echo "xclip not found!" 1>&2
+        exit 4
+    fi
 else
     text="$(cat -)"
 fi
 
+# A simple check before reading the text
+if [ "$(echo "$text" | wc -l)" -lt 3 ]; then
+    echo "Are you sure this is correct?\n" 1>&2
+    echo "$text"
+fi
+
 # Get summoner names and save them into the temporary file
-# "tee" used in the end, for debugging porpuses, just in case someone doesn't
-# know how to use Ctrl+c
-echo "$text" | grep "$pattern" | sed -E "s/(.*)$pattern/\1/" | tee "$temp"
+echo "$text" | grep "$pattern" | sed -E "s/(.*)$pattern/\1/" > "$temp"
 
 # Region
 if [ -z "$region" ]; then