Add parsing and default values for sticker file manipulation

No functional changes

stpkg

@@ -276,6 +276,11 @@ STPKG_HOMESERV='matrix.org'
 STPKG_TOKEN=''
 STPKG_COLORS='yes'
 STPKG_NO_MSG='no'
+STPKG_MAX_HEIGHT=128
+STPKG_MAX_WIDTH=256
+STPKG_GENERATE_PREVIEW="no"
+STPKG_IMAGE_TARGET_FILETYPE="png"
+STPKG_ANIMATED_TARGET_FILETYPE="gif"
 EOF
     chmod 00600 $STPKG_CONF_FILE
 
@@ -704,7 +709,7 @@ __pack() {
         local WIDTH=$(file_get_width "$FILE")
         local HEIGHT=$(file_get_height "$FILE")
 
-        # Get the names and extentions
+        # Get the names and extensions
         local TYPE=$(file_get_type "$FILE")
         local NAME=$(file_get_name "$FILE")
         if [ "x$TYPE" != "xgif" ] && [ "x$TYPE" != "xpng" ]; then
@@ -799,8 +804,62 @@ __do_command() {
                 read -sp "`__yellow 'Enter your access token:'`" STPKG_TOKEN
                 echo ''
             fi
-
             validate_token # Validate token, will exit if invalid
+
+
+            local PARSE_FLAGS=1
+            while [ $PARSE_FLAGS -eq 1 ]; do
+                case "$1" in
+                    # Overwrite max width
+                    -w|-width)
+                        STPKG_MAX_WIDTH="$2"
+                        shift 2
+                        ;;
+
+                    # Overwrite max height
+                    -h|-height)
+                        STPKG_MAX_HEIGHT="$2"
+                        shift 2
+                        ;;
+
+                    # Do we need to resize/convert the files we are given?
+                    -trust)
+                        STPKG_TRUST_SOURCE="yes"
+                        shift
+                        ;;
+
+                    # What filetype do we want our image stickers to be?
+                    -ti)
+                        STPKG_IMAGE_TARGET_FILETYPE="$2"
+                        shift 2
+                        ;;
+
+                    # What filetype do we want our animated stickers to be?
+                    -ta)
+                        STPKG_ANIMATED_TARGET_FILETYPE="$2"
+                        shift 2
+                        ;;
+
+                    # Generate preview of the sticker pack
+                    -preview)
+                        STPKG_GENERATE_PREVIEW="yes"
+                        shift
+                        ;;
+
+                    *)
+                        local PARSE_FLAGS=0
+                        ;;
+                esac
+            done
+
+            # Default values
+            STPKG_MAX_WIDTH=${STPKG_MAX_WIDTH:="256"}
+            STPKG_MAX_HEIGHT=${STPKG_MAX_HEIGHT:="128"}
+            STPKG_TRUST_SOURCE=${STPKG_TRUST_SOURCE:="no"}
+            STPKG_GENERATE_PREVIEW=${STPKG_GENERATE_PREVIEW:="no"}
+            STPKG_IMAGE_TARGET_FILETYPE=${STPKG_IMAGE_TARGET_FILETYPE:="png"}
+            STPKG_ANIMATED_TARGET_FILETYPE=${STPKG_ANIMATED_TARGET_FILETYPE:="gif"}
+
             ;;&
 
         *)