| #!/bin/bash |
| # Copyright 2016 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| set -eu |
| |
| # Activate virtualenv |
| activate() { |
| local venv_dir=$1 |
| # virtualenv relies on unset variables, so we disable unset variable checking |
| # just for this. |
| set +u |
| source "$venv_dir/bin/activate" |
| set -u |
| } |
| |
| venv_dir="venv" |
| |
| cd "$(dirname "$(readlink -f -- "$0")")" |
| if [[ requirements.txt -nt venv/timestamp ]]; then |
| echo "Creating or updating virtualenv in $(pwd)/$venv_dir/" |
| virtualenv "$venv_dir" --extra-search-dir=pip_packages |
| activate "$venv_dir" |
| pip install --no-index -f pip_packages -r requirements.txt |
| touch "$venv_dir"/timestamp |
| else |
| echo "Existing virtualenv $(pwd)/$venv_dir/ is already up to date." |
| fi |
