Compass compile --force all .scss files inside drupal sites folders. Excludes files asset folder.

sass-allcompile.sh

#!/bin/bash

# Finds any .scss files inside the /sites directory (excluding /files)
# Creates unique array of paths which contain the .scss files
# Run compass compile --force within the directories

# Script path
SCRIPT_DIR=`pwd`

# Sites path relative to the location of where this script file is kept.
SITES_DIR='../../../path/to/sites/'

# Array of sass filepaths
sassfolders=()

# Enter sites directory
cd $SITES_DIR

# Find all .scss files in /sites directory excluding /files
sassfiles=$(find . -iregex '.*.scss' -type f ! -path './files*')

# Find and generate an array of sass directories
for f in $sassfiles
do
  sassfolders+=$(dirname ${f})
  sassfolders+=' '
done

# Create unique list of sass directories
dirlist=$(echo $sassfolders | tr ' ' '\n' | sort -u)

# Force compile in each sass directory
for dir in $dirlist
do
  echo Running compass compile --force inside: $dir
  cd $SCRIPT_DIR
  cd $SITES_DIR/$dir
  compass compile --force
done