82 lines
1.7 KiB
Bash
Executable File
82 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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source $(dirname "$0")/activate
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# Prefer python 3 over python 2
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TOX_BASE_PYTHON=${PYTHON:-$(which python3 || which python)}
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TOX_VIRTUAL_ENV=$(realpath "${TOX_VIRTUAL_ENV:-.tox/tox}")
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function tox {
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tox_setup
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"${TOX_VIRTUAL_ENV}/bin/tox" "$@"
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}
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function tox_python {
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"${TOX_VIRTUAL_ENV}/bin/python" "$@"
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}
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function tox_pip {
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"${TOX_VIRTUAL_ENV}/bin/pip" "$@"
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}
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function tox_setup {
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if ! tox_activate; then
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tox_install_deps
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# Cleanup and create virtualenv directory
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rm -fR "${TOX_VIRTUAL_ENV}"
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mkdir -p $(dirname "${TOX_VIRTUAL_ENV}")
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"${TOX_BASE_PYTHON}" -m virtualenv "${TOX_VIRTUAL_ENV}"
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# Activate virtualenv
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if tox_activate; then
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# Install/upgrade the last Python packages into the new virutalenv
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curl https://bootstrap.pypa.io/get-pip.py | tox_python
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tox_pip install --upgrade setuptools wheel virtualenv tox
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fi
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fi
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}
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function tox_install_deps {
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if ! "${TOX_BASE_PYTHON}" -m pip --version; then
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curl https://bootstrap.pypa.io/get-pip.py --user | "${TOX_BASE_PYTHON}"
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fi
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if ! "${TOX_BASE_PYTHON}" -m virtualenv --version; then
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"${TOX_BASE_PYTHON}" -m pip install --user virtualenv
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fi
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}
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function tox_activate {
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local venv_script=${TOX_VIRTUAL_ENV}/bin/activate
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if ! [ -r "${venv_script}" ]; then
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return 1
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fi
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if ! tox_is_active; then
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# Activate only once
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set +eu
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source "${venv_script}"
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set -eu
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tox_is_active
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fi
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}
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function tox_is_active {
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[ "$(python_prefix)" == "${TOX_VIRTUAL_ENV}" ]
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}
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if [ $(basename "$0") == tox ]; then
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tox "$@"
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fi
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