termux-api: Handle path whitespace in termux-api

This closes #120.

packages/termux-api/build.sh

@@ -1,6 +1,6 @@
 TERMUX_PKG_HOMEPAGE=http://termux.com/add-ons/api/
 TERMUX_PKG_DESCRIPTION="Termux API commands"
-TERMUX_PKG_VERSION=0.10
+TERMUX_PKG_VERSION=0.11
 
 termux_step_make_install () {
         mkdir -p $TERMUX_PREFIX/bin

packages/termux-api/termux-share

@@ -43,6 +43,10 @@ esac
 done
 
 if [ $# -gt 1 ]; then echo "Only one file can be shared"; exit 1; fi
-if [ $# != 0 ]; then PARAMS="$PARAMS --es file `realpath $1`"; fi
 
-@TERMUX_API@ Share $PARAMS
+if [ $# != 0 ]; then
+	# Note that the file path can contain whitespace.
+        @TERMUX_API@ Share $PARAMS --es file "`realpath "$1"`"
+else
+	@TERMUX_API@ Share $PARAMS
+fi