fa2020 update

mv2figs.sh

@@ -1,8 +1,24 @@
 #!/bin/bash
-#mv2figs: used by the <ctrl-z> screenshot shortcut set in .config/i3/config
+#!/bin/bash
+if [ "$1" == "-h" ] ; then
+    echo "
+          mv2figs - move image to figure assets folder and put html figure string containing relative link to the asset on system clipboard
+               - used by the <ctrl-z> screenshot shortcut set in .config/sway/config and .config/i3/config
+               - default figure assets set as HOME/figures
+    
+              Usage: mv2figs.sh img.jpg 
+                     mv2figs.sh img.jpg ~/myproject/assets
+    "
+    exit 0
+fi
+
+set -e
 
 #default image location
-blobFolder=$HOME/figures
+# blobFolder=$HOME/figures
+blobFolder=${2:-$HOME/figures}
+
+#TODO: add xorg-x11 vs wayland logic here
 # wayland: use "wl-copy"
 #xorg-x11: use "xclip -selection clipboard"