Module: Mesa Branch: main Commit: 75f44bd79a01b8bec4b7cbb561bbb10cadc3db8c URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=75f44bd79a01b8bec4b7cbb561bbb10cadc3db8c
Author: Eric Engestrom <[email protected]> Date: Wed May 3 17:52:57 2023 +0100 bin: add wrapper to run scripts in a python venv This isolates the script environment from the rest of the machine, avoiding missing/incompatible dependencies and avoiding polluting the rest of the machine with python packages. Signed-off-by: Eric Engestrom <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24367> --- bin/python-venv.sh | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/bin/python-venv.sh b/bin/python-venv.sh new file mode 100755 index 00000000000..2c4f6dccdbe --- /dev/null +++ b/bin/python-venv.sh @@ -0,0 +1,27 @@ +#!/usr/bin/env bash +set -eu + +readonly requirements_file=$1 +shift + +venv_dir="$(dirname "$requirements_file")"/.venv +readonly venv_dir +readonly venv_req=$venv_dir/requirements.txt + +if ! [ -r "$venv_dir/bin/activate" ] +then + echo "Creating Python environment..." + python -m venv "$venv_dir" +fi + +# shellcheck disable=1091 +source "$venv_dir/bin/activate" + +if ! cmp --quiet "$requirements_file" "$venv_req" +then + echo "$(realpath --relative-to="$PWD" "$requirements_file") has changed, re-installing..." + pip --disable-pip-version-check install --requirement "$requirements_file" + cp "$requirements_file" "$venv_req" +fi + +python "$@"
