Initial commit

scripts/create-venv.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+set -e
+
+: "${PIP_INSTALL=install}"
+: "${PIP_VERSION=pip}"
+
+# Directory of *this* script
+this_dir="$( cd "$( dirname "$0" )" && pwd )"
+src_dir="$(realpath "${this_dir}/..")"
+
+# -----------------------------------------------------------------------------
+
+venv="${src_dir}/.venv"
+
+# -----------------------------------------------------------------------------
+
+: "${PYTHON=python3}"
+
+python_version="$(${PYTHON} --version)"
+
+# Create virtual environment
+echo "Creating virtual environment at ${venv} (${python_version})"
+rm -rf "${venv}"
+"${PYTHON}" -m venv "${venv}"
+source "${venv}/bin/activate"
+
+# Install Python dependencies
+echo 'Installing Python dependencies'
+pip3 ${PIP_INSTALL} --upgrade "${PIP_VERSION}"
+pip3 ${PIP_INSTALL} --upgrade wheel setuptools
+
+if [[ -n "${PIP_PREINSTALL_PACKAGES}" ]]; then
+    pip3 ${PIP_INSTALL} ${PIP_PREINSTALL_PACKAGES}
+fi
+
+if [[ -f requirements.txt ]]; then
+    pip3 ${PIP_INSTALL} -r requirements.txt
+fi
+
+
+# Development dependencies
+if [[ -f requirements_dev.txt ]]; then
+    pip3 ${PIP_INSTALL} -r requirements_dev.txt || echo "Failed to install development dependencies" >&2
+fi
+
+# -----------------------------------------------------------------------------
+
+echo "OK"