A command-line wrapper you can use to call WriteRoom from GoogleCL

writeroom-wrapper-googlecl.sh

#!/bin/bash -x
# WriteRoom command-line launcher by Sam Nguyen
# Made to be used with googlecl docs
# Works with svn rev 341 of googlecl
# 
# usage:
#   google docs edit --title "My title" --editor /path/to/writeroom-wrapper-googlecl.sh


########################################
# 1. Create the file if it doesn't exist
# GoogleCL won't actually create the file for you
if [ ! -e "$1" ] 
then
    touch "$1"
fi

########################################
# 2. Open the file
# -W  block until application quits 
# (you need to block because if you don't, googlecl will try to upload the file)
# -a  which application to use
open -W -a WriteRoom "$1"

########################################
# 3. Once WriteRoom has quit, check if the file is zero size
# If so, delete it so googlecl doesn't try to upload it
# -s  file is NOT zero size
if [ ! -s "$1" ] 
then
    rm "$1"
fi