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Minor fixes and cleanups to run_tests.sh script #79

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duggelz merged 1 commit into from
Apr 17, 2018
Merged

Minor fixes and cleanups to run_tests.sh script #79

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16 changes: 10 additions & 6 deletions run_tests.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,13 @@

set -euo pipefail

function die {
echo "$*" 1>&2
exit 1
}

# Find various tools in environment
PYTHON2=$(which python)
PYTHON2=$(which python||true)
if [ -z "${PYTHON2}" ]; then
PYTHON2=$(which python2)
fi
Expand All @@ -29,22 +34,21 @@ fi
# https://www.python.org/dev/peps/pep-0394/
if [ -n "${PYTHON2}" ]; then
VERSION=$("${PYTHON2}" -V 2>&1)
if ! expr match "${VERSION}" "Python 2." >/dev/null ; then
if ! expr "${VERSION}" : "Python 2." >/dev/null ; then
PYTHON2=
fi
fi

PYTHON3=$(which python3)
PYTHON3=$(which python3||true)

VIRTUALENV=$(which virtualenv)
VIRTUALENV=$(which virtualenv) || die "virtualenv not installed"
VIRTUALENVDIR=$(dirname $0)/.env
# Virtualenv `activate` needs $PS1 set
PS1='$ '

# Must have at least one Python interpreter to test
if [ -z "${PYTHON2}" -a -z "${PYTHON3}" ]; then
echo "ERROR: Could not find Python 2 or 3 interpreter on $PATH" 1>&2
exit 1
die "Could not find Python 2 or 3 interpreter on $PATH"
fi

# Run test matrix
Expand Down