#/bin/sh

#

#This script checks to make sure all the commands we need are

#present

return_error()

{

echo "Error, can't run the $1 command"

exit 1

}

echo Testing environment for needed utilities

bc -h > /dev/null || return_error "bc";

echo nothing | awk '{}' > /dev/null || return_error "awk";

echo | sed -e "s/s/r/" > /dev/null || return_error "sed";

htmlify > /dev/null || return_error "htmlify";

echo | xargs > /dev/null || return_error "xargs";

hg > /dev/null || return_error "hg";

xsltproc -V > /dev/null || return_error "xsltproc";

tar --help > /dev/null || return_error "tar";

zip -h > /dev/null || return_error "zip";

bzip2 -h &> /dev/null || return_error "bzip2";

pygmentize -h &> /dev/null || return_error "pygmentize";

which sphinx-build &> /dev/null || return_error "sphinx-build";

echo All needed utilities found

exit 0