treehouses camera refactor (fixes #2061) (#2064)

Co-authored-by: dogi <dogi@users.noreply.github.com>

Author: JLKwong

modules/camera.sh

@@ -60,19 +60,19 @@ function camera {
       if ! grep -q "start_x=1" ${config} ; then
         log_and_exit1 "Error: you need to enable AND reboot first in order to take pictures."
       fi
-      case "$2" in 
+      case "$2" in
         "")
           echo "Camera is recording ${length} seconds of video and storing a time-stamped ${vidtype} video in ${viddir}."
           let length=$length*1000
           raspivid -o "${viddir}$BASENAME-${timestamp}.h264" -t "${length}" && echo "Success: Video captured" && echo "Converting video to ${vidtype}"
           convert ${viddir}$BASENAME-${timestamp}.h264 ${viddir}$BASENAME-${timestamp}.${vidtype}
           rm ${viddir}$BASENAME-${timestamp}.h264
-          ;;       
-        
+          ;;
+
         *)
           if ! [[ "$2" =~ ^[1-9][0-9]*$ ]] ; then #^[0-9]+$ to accept 0 for indefinite recording
             log_and_exit1 "Error: positive integers only."
-          else        
+          else
             echo "Camera is recording ${2} seconds of video and storing a time-stamped ${vidtype} video in ${viddir}."
             let length=$2*1000
             raspivid -o "${viddir}$BASENAME-${timestamp}.h264" -t "${length}" && echo "Success: Video captured" && echo "Converting video to ${vidtype}"
@@ -82,7 +82,7 @@ function camera {
           ;;
       esac
       ;;
-      
+
     "detect")
       mkdir -p ${directory}
       if ! grep -q "start_x=1" ${config} ; then
@@ -113,7 +113,8 @@ function camera {
     fi
     ;;
 
-    "*")
+    *)
+      echo "Error: The only supported options are 'on', 'off', 'detect, 'capture', and 'record'."
       camera_help
     ;;
   esac

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@treehouses/cli",
-  "version": "1.25.12",
+  "version": "1.25.13",
   "remote": "4000",
   "description": "Thin command-line interface for Raspberry Pi low level configuration.",
   "main": "cli.sh",