refactor: Add pipx

Author: softwaredevelop

.devcontainer/library-scripts/setup-python-tools.sh

@@ -2,8 +2,27 @@
 
 set -e
 
-PYTHON=${1:-"/usr/local/python/bin/python3"}
-USERNAME=${2-"automatic"}
+PYTHON=${1:-"/usr/local/python/bin/python3"}  # "/usr/local/bin/python" or "/usr/local/python/bin/python3"
+PYTHON_INSTALL_PATH=${2:-"/usr/local/python"} # "/usr/local/" or "/usr/local/python"
+USERNAME=${3-"automatic"}
+INSTALL_PIPX_TOOLS=${4:-"true"}
+export PIPX_HOME=${5:-"/usr/local/pipx"} # "/usr/local/py-utils" "/usr/local/share/pipx"
+UPDATE_RC=${6:-"true"}
+
+DEFAULT_UTILS=(
+  "autopep8"
+  "bandit"
+  # "black"
+  "flake8"
+  # "isort"
+  "mypy"
+  "pycodestyle"
+  "pydocstyle"
+  "pylint"
+  "pytest"
+  "twine"
+  "yapf"
+)
 
 if [ "${USERNAME}" = "automatic" ]; then
   USERNAME=""
@@ -39,6 +58,16 @@ function sudoUserIf() {
   fi
 }
 
+updaterc() {
+  if [ "${UPDATE_RC}" = "true" ]; then
+    if [[ "$(cat /etc/bash.bashrc)" != *"$1"* ]]; then
+      echo -e "$1" >>/etc/bash.bashrc
+    fi
+  fi
+}
+
+export DEBIAN_FRONTEND=noninteractive
+
 if ! ${PYTHON} --version >/dev/null; then
   echo "You need to install Python before installing packages"
   exit 1
@@ -48,3 +77,44 @@ installPythonPackage "pip" "latest"
 installPythonPackage "setuptools" "latest"
 installPythonPackage "art" "latest"
 installPythonPackage "nox" "latest"
+
+if [ "${INSTALL_PIPX_TOOLS}" != "true" ]; then
+  exit 0
+fi
+
+export PIPX_BIN_DIR="${PIPX_HOME}/bin"
+export PATH="${PYTHON_INSTALL_PATH}/bin:${PIPX_BIN_DIR}:${PATH}"
+
+if ! grep -e '^pipx:' </etc/group >/dev/null 2>&1; then
+  groupadd --system pipx
+fi
+usermod --append --groups pipx ${USERNAME}
+umask 0002
+mkdir --parents ${PIPX_BIN_DIR}
+chown :pipx ${PIPX_HOME} ${PIPX_BIN_DIR}
+chmod g+s ${PIPX_HOME} ${PIPX_BIN_DIR}
+
+export PYTHONUSERBASE=/tmp/pip-tmp
+export PIP_CACHE_DIR=/tmp/pip-tmp/cache
+pipx_path=""
+if ! type pipx >/dev/null 2>&1; then
+  pip3 install --disable-pip-version-check --no-cache-dir --user pipx 2>&1
+  /tmp/pip-tmp/bin/pipx install --pip-args=--no-cache-dir pipx
+  pipx_path=$PYTHONUSERBASE"/bin/"
+fi
+for util in "${DEFAULT_UTILS[@]}"; do
+  if ! type ${util} >/dev/null 2>&1; then
+    ${pipx_path}pipx install --system-site-packages --pip-args '--no-cache-dir --force-reinstall' ${util}
+  else
+    echo "${util} already installed. Skipping."
+  fi
+done
+rm -rf /tmp/pip-tmp
+
+updaterc "$(
+  cat <<EOF
+export PIPX_HOME="${PIPX_HOME}"
+export PIPX_BIN_DIR="${PIPX_BIN_DIR}"
+if [[ "\${PATH}" != *"\${PIPX_BIN_DIR}"* ]]; then export PATH="\${PATH}:\${PIPX_BIN_DIR}"; fi
+EOF
+)"