Automatic fixes from shfmt

herbstluftwm/.config/herbstluftwm/autostart

@@ -145,12 +145,12 @@ hc keybind XF86AudioPrev spawn mpc prev
 hc keybind Print spawn scrot \
     "${HOME}/pictures/screenshots/desktop/%Y%m%d_\$wx\$h_scrot.png"
 
-if which lumeus >/dev/null 2>&1; then
+if which lumeus > /dev/null 2>&1; then
     hc keybind XF86MonBrightnessUp spawn lumeus +10%
     hc keybind XF86MonBrightnessDown spawn lumeus -10%
 fi
 
-if which ponymix >/dev/null 2>&1; then
+if which ponymix > /dev/null 2>&1; then
     hc keybind XF86AudioMute spawn ponymix toggle
     hc keybind XF86AudioLowerVolume spawn ponymix decrease 10
     hc keybind XF86AudioRaiseVolume spawn ponymix increase 10
@@ -160,19 +160,19 @@ fi
 hc set default_frame_layout 2
 
 ## Tags:
-tag_names=( dev web {3..10} )
-tag_indexes=( {1..${#tag_names}} )
-tag_keys=( bracketleft braceleft braceright parenleft equal
-           asterisk parenright plus bracketright exclam )
+tag_names=(dev web {3..10})
+tag_indexes=({1..${#tag_names}})
+tag_keys=(bracketleft braceleft braceright parenleft equal
+    asterisk parenright plus bracketright exclam)
 
 hc rename default "${tag_names[1]}" || true
 for i in $tag_indexes; do
     hc add "${tag_names[$i]}"
     key="${tag_keys[$i]}"
-    if ! [ -z "$key" ] ; then
+    if ! [ -z "$key" ]; then
         # ZSH array indexes start at 1, herbstluftwm tag indexes start
         # at zero, so subtract one to match them.
-        j=$(( $i - 1 ))
+        j=$((i - 1))
         # first check if the tag is locked to some monitor.
         # if so, first focus the monitor
         hc keybind "$Mod-$key" chain \