novafarma/gcloud auth application-default login/google-cloud-sdk/bin/gcloud

#!/bin/sh
#
# Copyright 2013 Google Inc. All Rights Reserved.
#

# <cloud-sdk-sh-preamble>
#
#  CLOUDSDK_ROOT_DIR            (a)  installation root dir
#  CLOUDSDK_PYTHON              (u)  python interpreter path
#  CLOUDSDK_GSUTIL_PYTHON       (u)  python interpreter path for gsutil
#  CLOUDSDK_PYTHON_ARGS         (u)  python interpreter arguments
#  CLOUDSDK_PYTHON_SITEPACKAGES (u)  use python site packages
#  CLOUDSDK_BQ_PYTHON           (u)  python interpreter for bq
#  CLOUDSDK_ENCODING            (u)  python io encoding for gcloud
#
# (a) always defined by the preamble
# (u) user definition overrides preamble

# Wrapper around 'which' and 'command -v', tries which first, then falls back
# to command -v
_cloudsdk_which() {
  which "$1" 2>/dev/null || command -v "$1" 2>/dev/null
}

order_python_no_check() {
  selected_version=""
  for python_version in "$@"
  do
    if [ -z "$selected_version" ]; then
      if _cloudsdk_which $python_version > /dev/null; then
        selected_version=$python_version
      fi
    fi
  done
  if [ -z "$selected_version" ]; then
    selected_version=python
  fi
  echo $selected_version
}

order_python() {
  selected_version=""
  for python_version in "$@"
  do
    if [ -z "$selected_version" ]; then
      if "$python_version" -c "import sys; sys.exit(0 if ((3,8) <= (sys.version_info.major, sys.version_info.minor) <= (3,13)) else 1)" > /dev/null 2>&1; then
        selected_version=$python_version
      fi
    fi
  done
  echo $selected_version
}

# Determines the real cloud sdk root dir given the script path.
# Would be easier with a portable "readlink -f".
_cloudsdk_root_dir() {
  case $1 in
  /*)   _cloudsdk_path=$1
        ;;
  */*)  _cloudsdk_path=$PWD/$1
        ;;
  *)    _cloudsdk_path=$(_cloudsdk_which $1)
        case $_cloudsdk_path in
        /*) ;;
        *)  _cloudsdk_path=$PWD/$_cloudsdk_path ;;
        esac
        ;;
  esac
  _cloudsdk_dir=0
  while :
  do
    while _cloudsdk_link=$(readlink "$_cloudsdk_path")
    do
      case $_cloudsdk_link in
      /*) _cloudsdk_path=$_cloudsdk_link ;;
      *)  _cloudsdk_path=$(dirname "$_cloudsdk_path")/$_cloudsdk_link ;;
      esac
    done
    case $_cloudsdk_dir in
    1)  break ;;
    esac
    if [ -d "${_cloudsdk_path}" ]; then
      break
    fi
    _cloudsdk_dir=1
    _cloudsdk_path=$(dirname "$_cloudsdk_path")
  done
  while :
  do  case $_cloudsdk_path in
      */)     _cloudsdk_path=$(dirname "$_cloudsdk_path/.")
              ;;
      */.)    _cloudsdk_path=$(dirname "$_cloudsdk_path")
              ;;
      */bin)  dirname "$_cloudsdk_path"
              break
              ;;
      *)      echo "$_cloudsdk_path"
              break
              ;;
      esac
  done
}
CLOUDSDK_ROOT_DIR=$(_cloudsdk_root_dir "$0")

setup_cloudsdk_python() {
  # if $CLOUDSDK_PYTHON is not set, look for bundled python else
  # prefer python3 over python
  if [ -z "$CLOUDSDK_PYTHON" ]; then
    # Is bundled python present and working?
    ARCH=$(uname -m 2>/dev/null)
    if [ -x "$CLOUDSDK_ROOT_DIR/platform/bundledpythonunix/bin/python3" ] &&  \
       [ "$ARCH" = "x86_64" ] &&  \
       "$CLOUDSDK_ROOT_DIR/platform/bundledpythonunix/bin/python3" --version > /dev/null 2>&1;
    then
      CLOUDSDK_PYTHON="$CLOUDSDK_ROOT_DIR/platform/bundledpythonunix/bin/python3"
      CLOUDSDK_PYTHON_SITEPACKAGES=1
    else
      GLOBAL_CONFIG="$HOME/.config/gcloud"
      if [ "$CLOUDSDK_CONFIG" ];
      then
        GLOBAL_CONFIG="$CLOUDSDK_CONFIG"
      fi
      # If there is an enabled virtualenv activate it
      if [ -f "$GLOBAL_CONFIG/virtenv/bin/activate" ];
      then
        if [ -f "$GLOBAL_CONFIG/virtenv/enabled" ];
        then
          . "$GLOBAL_CONFIG/virtenv/bin/activate"
        fi
      fi
      primary_python=python3.13
      CLOUDSDK_PYTHON=$(order_python python3 "$primary_python" python3.12 python3.14 python3.11 python3.10 python3.9 python)
      if [ -z "$CLOUDSDK_PYTHON" ]; then
        CLOUDSDK_PYTHON=$(order_python_no_check python3 python)
      fi
    fi
  fi
}

setup_cloudsdk_python

# $PYTHONHOME can interfere with gcloud. Users should use
# CLOUDSDK_PYTHON to configure which python gcloud uses.
unset PYTHONHOME

# if CLOUDSDK_PYTHON_SITEPACKAGES and VIRTUAL_ENV are empty
case :$CLOUDSDK_PYTHON_SITEPACKAGES:$VIRTUAL_ENV: in
:::)  # add -S to CLOUDSDK_PYTHON_ARGS if not already there
      case " $CLOUDSDK_PYTHON_ARGS " in
      *" -S "*) ;;
      "  ")     CLOUDSDK_PYTHON_ARGS="-S"
                ;;
      *)        CLOUDSDK_PYTHON_ARGS="$CLOUDSDK_PYTHON_ARGS -S"
                ;;
      esac
      unset CLOUDSDK_PYTHON_SITEPACKAGES
      ;;
*)    # remove -S from CLOUDSDK_PYTHON_ARGS if already there
      while :; do
        case " $CLOUDSDK_PYTHON_ARGS " in
        *" -S "*) CLOUDSDK_PYTHON_ARGS=${CLOUDSDK_PYTHON_ARGS%%-S*}' '${CLOUDSDK_PYTHON_ARGS#*-S} ;;
        *) break ;;
        esac
      done
      # if CLOUDSDK_PYTHON_SITEPACKAGES is empty
      [ -z "$CLOUDSDK_PYTHON_SITEPACKAGES" ] &&
        CLOUDSDK_PYTHON_SITEPACKAGES=1
      export CLOUDSDK_PYTHON_SITEPACKAGES
      ;;
esac

# Allow users to set the Python interpreter used to launch gsutil, falling
# back to the CLOUDSDK_PYTHON interpreter otherwise.
if [ -z "$CLOUDSDK_GSUTIL_PYTHON" ]; then
  CLOUDSDK_GSUTIL_PYTHON="$CLOUDSDK_PYTHON"
fi

if [ -z "$CLOUDSDK_BQ_PYTHON" ]; then
  CLOUDSDK_BQ_PYTHON="$CLOUDSDK_PYTHON"
fi

if [ -z "$CLOUDSDK_ENCODING" ]; then
  if [ -z "$PYTHONIOENCODING" ]; then
    CLOUDSDK_ENCODING=UTF-8
  else
    CLOUDSDK_ENCODING="$PYTHONIOENCODING"
  fi
fi

export CLOUDSDK_ROOT_DIR
export CLOUDSDK_PYTHON_ARGS
export CLOUDSDK_GSUTIL_PYTHON
export CLOUDSDK_BQ_PYTHON
export CLOUDSDK_ENCODING
export PYTHONIOENCODING="$CLOUDSDK_ENCODING"

# </cloud-sdk-sh-preamble>

exec "$CLOUDSDK_PYTHON" $CLOUDSDK_PYTHON_ARGS "${CLOUDSDK_ROOT_DIR}/lib/gcloud.py" "$@"