mechanical-env

#!/bin/bash

# Copyright (C) 2022 - 2025 ANSYS, Inc. and/or its affiliates.
# SPDX-License-Identifier: MIT
#
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# Check if the script is running on a Linux system
if [ "$(uname)" != "Linux" ]; then
  echo "This script is intended for Linux environments only."
  exit 1
fi

# Check if at least one argument was provided
if [ $# -lt 1 ]; then
    echo "Usage:"
    echo "    mechanical-env [-r version] [-p <path to installation>] [COMMAND]"
    echo "Example:"
    echo "    mechanical-env -r 252 python"
    echo "    mechanical-env -p /usr/install/ansys_inc/252 python"
    exit 1
fi

# Initialize variables
version=""
path=""
command=""

# Process command line arguments
while [ "$#" -gt 0 ]; do
    case "$1" in
        -r|--version)
            version="$2"
            shift 2
            ;;
        -p|--path)
            path="$2"
            shift 2
            ;;
        *)
            command=("$@")
            break
            ;;
    esac
done

# Check if a command was provided
if [ -z "$command" ]; then
    echo "Usage: mechanical-env [-r version] [-p <path to installation>] [COMMAND]"
    exit 1
fi


# Determine the appropriate command to run the find-mechanical command
if [ -n "$version" ] && [ -n "$path" ]; then
    find_mechanical_command="find-mechanical -r $version -p $path"
elif [ -n "$version" ]; then
    find_mechanical_command="find-mechanical -r $version"
elif [ -n "$path" ]; then
    find_mechanical_command="find-mechanical -p $path"
else
    find_mechanical_command="find-mechanical"
fi

# Run the find-mechanical command and capture its output
output="$($find_mechanical_command)"

# Check if there was an error
if [ $? -ne 0 ]; then
    echo "Error running the find-mechanical."
    exit 1
fi

# Extract and print the captured values
read -r version DS_INSTALL_DIR <<< "$output"

# Set Workbench (Mechanical) installation directory
awp_root="AWP_ROOT${version}"
eval ${awp_root}=$DS_INSTALL_DIR/..
export $awp_root

# Set environment variables used by Workbench (Mechanical) code
awp_locale="AWP_LOCALE${version}"
eval ${awp_locale}=en-us
export $awp_locale
cadoe_libdir="CADOE_LIBDIR${version}"
eval ${cadoe_libdir}=${!awp_root}/commonfiles/language/${!awp_locale}
export $cadoe_libdir
ANSYSLIC_DIR=${!awp_root}/../shared_files/licensing
export ANSYSLIC_DIR
ANSYSCOMMON_DIR=${!awp_root}/commonfiles
export ANSYSCOMMON_DIR
ansyscl="ANSYSCL${version}_DIR"
eval ${ansyscl}=${!awp_root}/licensingclient
export $ansyscl

# Set MainWin variables
ANSISMAINWINLITEMODE=1
export ANSISMAINWINLITEMODE
MWCONFIG_NAME=amd64_linux
export MWCONFIG_NAME
MWDEBUG_LEVEL=0
export MWDEBUG_LEVEL
MWHOME=${!awp_root}/commonfiles/MainWin/linx64/mw
export MWHOME
MWOS=linux
export MWOS
MWREGISTRY=${DS_INSTALL_DIR}/WBMWRegistry/hklm_${MWCONFIG_NAME}.bin
export MWREGISTRY
MWRT_MODE=classic
export MWRT_MODE
MWRUNTIME=1
export MWRUNTIME
MWUSER_DIRECTORY="${HOME}/.mw"
export MWUSER_DIRECTORY
MWDONT_XCLOSEDISPLAY=1
export MWDONT_XCLOSEDISPLAY

# Set dynamic library preload
SysLibStdCpp="$(find /usr/lib64 /usr/lib -maxdepth 2 -type f -name libstdc++.so.6.\* 2>/dev/null | head -1)"
SysLibVersion="$(echo $SysLibStdCpp | sed -e 's/^.*so.6/6/')"
AnsLibStdCpp="$(find ${!awp_root}/tp/ -maxdepth 2 -type f -name libstdc++.so.6.\* 2>/dev/null | head -1)"
AnsLibVersion="$(echo $AnsLibStdCpp | sed -e 's/^.*so.6/6/')"
if [ "$SysLibVersion" != "$AnsLibVersion" -a "$SysLibVersion" '>' "$AnsLibVersion" ] ; then
  LD_PRELOAD="${SysLibStdCpp##*/}":"$LD_PRELOAD"
  # if preload was previously empty/nonexistent, delete trailing colon
  export LD_PRELOAD="${LD_PRELOAD%:}"
fi

# Set dynamic library load path
LD_LIBRARY_PATH=${!awp_root}/tp/stdc++\
:${MWHOME}/lib-amd64_linux\
:${MWHOME}/lib-amd64_linux_optimized\
:${LD_LIBRARY_PATH}\
:${!awp_root}/Tools/mono/Linux64/lib\
:${DS_INSTALL_DIR}/lib/linx64\
:${DS_INSTALL_DIR}/dll/linx64\
:${DS_INSTALL_DIR}/libshared/linx64\
:${!awp_root}/commonfiles/CAD/Acis/linx64\
:${!awp_root}/commonfiles/fluids/lib/linx64\
:${!awp_root}/Framework/bin/Linux64

# Add extra path to the dynamic library load path depending on version
# For version 261 or greater
if [ "$version" = "261" ] || [ "$version" -gt "261" ]; then
    LD_LIBRARY_PATH=${LD_LIBRARY_PATH}\
:${!awp_root}/tp/IntelMKL/2024.2.0/linx64/lib/intel64\
:${!awp_root}/tp/nss/3.89/lib\
:${!awp_root}/tp/IntelCompiler/2023.1.0/linx64/lib/intel64\
:${!awp_root}/tp/qt/5.15.19/linx64/lib\
:${!awp_root}/tp/openssl/3.5/linx64/lib
elif [ "$version" = "252" ]; then
    LD_LIBRARY_PATH=${LD_LIBRARY_PATH}\
:${!awp_root}/tp/IntelMKL/2024.2.0/linx64/lib/intel64\
:${!awp_root}/tp/nss/3.89/lib\
:${!awp_root}/tp/IntelCompiler/2023.1.0/linx64/lib/intel64\
:${!awp_root}/tp/qt/5.15.18/linx64/lib\
:${!awp_root}/tp/openssl/3.0/linx64/lib
elif [ "$version" = "251" ]; then
    LD_LIBRARY_PATH=${LD_LIBRARY_PATH}\
:${!awp_root}/tp/IntelMKL/2023.1.0/linx64/lib/intel64\
:${!awp_root}/tp/nss/3.89/lib\
:${!awp_root}/tp/IntelCompiler/2023.1.0/linx64/lib/intel64\
:${!awp_root}/tp/qt/5.15.17/linx64/lib\
:${!awp_root}/tp/openssl/3.0/linx64/lib
elif [ "$version" = "242" ]; then # For version 242
    LD_LIBRARY_PATH=${LD_LIBRARY_PATH}\
:${!awp_root}/tp/IntelMKL/2023.1.0/linx64/lib/intel64\
:${!awp_root}/tp/nss/3.89/lib\
:${!awp_root}/tp/IntelCompiler/2023.1.0/linx64/lib/intel64\
:${!awp_root}/tp/qt/5.15.16/linx64/lib\
:${!awp_root}/tp/openssl/3.0/linx64/lib
else
    LD_LIBRARY_PATH=${LD_LIBRARY_PATH}\
:${!awp_root}/tp/IntelMKL/2020.0.166/linx64/lib/intel64\
:${!awp_root}/tp/nss/3.89/lib\
:${!awp_root}/tp/IntelCompiler/2023.1.0/linx64/lib/intel64\
:${!awp_root}/tp/qt_fw/5.9.6/Linux64/lib\
:${!awp_root}/tp/openssl/1.1.1/linx64/lib
fi
export LD_LIBRARY_PATH

# Set system path
PATH=${MWHOME}/bin-amd64_linux_optimized\
:${DS_INSTALL_DIR}/CommonFiles/linx64\
:${DS_INSTALL_DIR}/CADIntegration/linx64\
:${!awp_root}/Tools/mono/Linux64/bin\
:${PATH}
export PATH

# Adding dummy variable to check if mechanical-env is used
# when performing embedding with pymechanical in linux
PYMECHANICAL_EMBEDDING=TRUE
export PYMECHANICAL_EMBEDDING

# Evaluate the command and get the return code of the process
"${command[@]}"
returnCode=$?
exit $returnCode