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#!/usr/bin/env bash
#
# Description:
# Check to see if dependencies are installed.
# If not, warn the user and tell them how to
# install these dependencies.
#
# Usage:
# check-deps <dep> ...
#
# Options:
# One or more dependencies. Must use name of binary.
for dep in "$@"; do
if ! which $dep &> /dev/null; then
# Map binary name to package name
case $dep in
sphinx-apidoc|sphinx-build)
spack_package=py-sphinx
pip_package=sphinx
;;
coverage)
spack_package=py-coverage
pip_package=coverage
;;
flake8)
spack_package=py-flake8
pip_package=flake8
;;
git)
spack_package=git
;;
hg)
spack_package=mercurial
pip_package=mercurial
;;
svn)
spack_package=subversion
;;
*)
spack_package=$dep
pip_package=$dep
;;
esac
echo "ERROR: $dep is required to run this script."
echo
if [[ $spack_package ]]; then
echo "To install with Spack, run:"
echo " $ spack install $spack_package"
fi
if [[ $pip_package ]]; then
echo "To install with pip, run:"
echo " $ pip install $pip_package"
fi
if [[ $spack_package || $pip_package ]]; then
echo "Then add the bin directory to your PATH."
fi
exit 1
fi
done
echo "Dependencies found."
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