cog: Fixes ShellCheck warnings

Author: psaavedra

recipes-browser/cog/files/cog-fdo

@@ -17,8 +17,11 @@ params=()
 
 for arg in "$@"; do
     if [[ $arg == "--maximized" ]]; then
-        export COG_PLATFORM_WL_VIEW_WIDTH=$(journalctl  -b | grep weston | grep current | cut -f 1 -d '@' | awk '{ print $6 }' | cut -d 'x' -f 1 | tail -n 1)
-        export COG_PLATFORM_WL_VIEW_HEIGHT=$(journalctl  -b | grep weston | grep current | cut -f 1 -d '@' | awk '{ print $6 }' | cut -d 'x' -f 2 | tail -n 1)
+        COG_PLATFORM_WL_VIEW_WIDTH=$(journalctl  -b | grep weston | grep current | cut -f 1 -d '@' | awk '{ print $6 }' | cut -d 'x' -f 1 | tail -n 1)
+        export COG_PLATFORM_WL_VIEW_WIDTH
+
+        COG_PLATFORM_WL_VIEW_HEIGHT=$(journalctl  -b | grep weston | grep current | cut -f 1 -d '@' | awk '{ print $6 }' | cut -d 'x' -f 2 | tail -n 1)
+        export COG_PLATFORM_WL_VIEW_HEIGHT
     else
         params+=("$arg")
     fi

recipes-browser/cog/files/cog-fdo-exported-wayland

@@ -1,8 +1,9 @@
 #!/bin/sh
-export $(cat /proc/$(pidof weston-keyboard)/environ  | strings | grep WAYLAND_DISPLAY)
-export $(cat /proc/$(pidof weston-keyboard)/environ  | strings | grep XDG_RUNTIME_DIR)
 
-if [[ "root" = "$(whoami)" ]]
+export "$(strings < /proc/"$(pidof weston-keyboard)"/environ | grep WAYLAND_DISPLAY)"
+export "$(strings < /proc/"$(pidof weston-keyboard)"/environ | grep XDG_RUNTIME_DIR)"
+
+if [ "root" = "$(whoami)" ]
 then
     su weston -c "/usr/bin/cog-fdo $*"
 else