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| #!/usr/bin/env bash | |
| # Copyright 2016 Djebran Lezzoum All Rights Reserved. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # create env if not exist and run the python script in the env | |
| # env.sh ver target_folder env_target_folder module/script/command python_module_or_script_path | |
| # by default target_folder equal ~/bin | |
| # by default env_target_folder equal ~/bin/env | |
| # module or script are optional | |
| # in case we want only to create the environment we omit module or script option | |
| PY_MIN="${1}" | |
| if [ ! ${PY_MIN} ] | |
| then | |
| # latest stable | |
| PY_MIN="3.5" | |
| fi | |
| PY_VERSIONS="2.7 3.4 3.5 3.6" | |
| # if `list_include_item ${PY_VERSIONS} ${PY_MIN}` | |
| if [[ ${PY_VERSIONS} == *"${PY_MIN}"* ]] | |
| then | |
| echo ">> setup python ${PY_MIN}" | |
| else | |
| echo ">> python version not supported" | |
| exit 1 | |
| fi | |
| PY_BIN="python${PY_MIN}" | |
| TARGET_HOME="${2}" | |
| ENV_TARGET_HOME="${3}" | |
| if [[ ( ! ${TARGET_HOME} ) || ( ${TARGET_HOME} == "-" ) ]] | |
| then | |
| if [[ $BINARIES_ROOT ]] | |
| then | |
| TARGET_HOME=$BINARIES_ROOT | |
| else | |
| TARGET_HOME="${HOME}/bin" | |
| fi | |
| else | |
| if [ ! -d ${TARGET_HOME} ] | |
| then | |
| echo "target does not exits: ${TARGET_HOME}" | |
| exit 1 | |
| fi | |
| fi | |
| if [[ ( ! ${ENV_TARGET_HOME} ) || ( ${ENV_TARGET_HOME} == "-" ) ]] | |
| then | |
| if [[ $ENV_BINARIES_ROOT ]] | |
| then | |
| ENV_TARGET_HOME=$ENV_BINARIES_ROOT | |
| else | |
| ENV_TARGET_HOME="${HOME}/bin/env" | |
| fi | |
| else | |
| if [ ! -d ${ENV_TARGET_HOME} ] | |
| then | |
| echo "environment target does not exits: ${ENV_TARGET_HOME}" | |
| exit 1 | |
| fi | |
| fi | |
| LOCAL_PYTHON_HOME="${TARGET_HOME}/python/${PY_MIN}" | |
| ENV_PYTHON_HOME="${ENV_TARGET_HOME}/python" | |
| ENV_LOCAL_PYTHON_HOME="${ENV_PYTHON_HOME}/${PY_MIN}" | |
| if [ ! -d ${LOCAL_PYTHON_HOME} ] | |
| then | |
| echo ">> python binary installation does not exit: ${LOCAL_PYTHON_HOME}" | |
| exit 1 | |
| fi | |
| PYTHON="${LOCAL_PYTHON_HOME}/bin/${PY_BIN}" | |
| # export LD_LIBRARY_PATH="${LOCAL_PYTHON_HOME}/lib" | |
| if [ ! -d ${ENV_LOCAL_PYTHON_HOME} ] | |
| then | |
| if [ -f ${PYTHON} ] | |
| then | |
| if [ ! -d ${ENV_PYTHON_HOME} ] | |
| then | |
| echo ">> python env installation does not exit create one: ${ENV_PYTHON_HOME}" | |
| mkdir -p ${ENV_PYTHON_HOME} | |
| fi | |
| ${PYTHON} -m virtualenv ${ENV_LOCAL_PYTHON_HOME} | |
| else | |
| echo ">> environment does not exit,and local installation not defined" | |
| exit 1 | |
| fi | |
| fi | |
| echo ">> python home: ${LOCAL_PYTHON_HOME}" | |
| echo ">> python environment home: ${ENV_LOCAL_PYTHON_HOME}" | |
| # deactivate any existing env | |
| # deactivate | |
| # launch the env | |
| SOURCE_CMD="source ${ENV_LOCAL_PYTHON_HOME}/bin/activate" | |
| echo ">> activate environment: ${SOURCE_CMD}" | |
| ${SOURCE_CMD} | |
| # python --version | |
| # export LD_LIBRARY_PATH="${ENV_LOCAL_PYTHON_HOME}/lib" | |
| PY_EXEC="${4}" | |
| PY_EXEC_TARGET="${@:5}" | |
| # echo "${PY_EXEC}" | |
| # echo "${PY_EXEC_TARGET}" | |
| ENV_PYTHON_BIN="${ENV_LOCAL_PYTHON_HOME}/bin/${PY_BIN}" | |
| CMD="" | |
| if [ ${PY_EXEC} ] | |
| then | |
| if [[ ! ${PY_EXEC_TARGET} ]] | |
| then | |
| echo ">> target to execute not supplied" | |
| exit 1 | |
| fi | |
| case ${PY_EXEC} in | |
| module) | |
| CMD="${ENV_PYTHON_BIN} -m ${PY_EXEC_TARGET}" | |
| ;; | |
| script) | |
| CMD="${ENV_PYTHON_BIN} ${PY_EXEC_TARGET}" | |
| ;; | |
| command) | |
| CMD="${PY_EXEC_TARGET}" | |
| ;; | |
| *) | |
| echo ">> arg 4 must be module or script" | |
| exit 1 | |
| ;; | |
| esac | |
| fi | |
| if [[ ${CMD} ]] | |
| then | |
| echo ">> exec: ${CMD}" | |
| ${CMD} | |
| fi | |
| exit 0 |
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