Ran shellcheck, fixed (?) things

1 files changed, 5 insertions, 5 deletions

diff --git a/vol b/vol
index 662b92e..29d6a8a 100755
--- a/vol
+++ b/vol
@@ -2,7 +2,7 @@
 
 # A small volume control script for the laptop
 
-if [ "$1" == "--headphone" ]; then
+if [ "$1" = "--headphone" ]; then
     shift;
     mixer="Headphone"
 else
@@ -12,15 +12,15 @@ fi;
 cmd="amixer set $mixer"
 fle=$HOME/.vol
 
-echo -n $mixer\ > $fle
+echo -n "$mixer"\ > "$fle"
 case "$1" in
   "--up") $cmd 2%+;;
   "--down") $cmd 2%-;;
   *) $cmd toggle;;
-esac | tail -n 1 | cut -d: -f 2 | cut -d\  -f 4,6 | tr -d '[]'  >> $fle
+esac | tail -n 1 | cut -d: -f 2 | cut -d\  -f 4,6 | tr -d '[]'  >> "$fle"
 
-for c in "set bargravity ne" "echo Volume: `cat $fle`" "set bargravity c"; do
+for c in "set bargravity ne" "echo Volume: $(cat "$fle")" "set bargravity c"; do
   ratpoison -c "$c"
-  echo $c
+  echo "$c"
 done