mirror of
https://github.com/bjoernellens1/rmp220_middleware.git
synced 2024-11-22 07:43:48 +00:00
83 lines
2.8 KiB
Bash
83 lines
2.8 KiB
Bash
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#!/bin/bash
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# Copyright 2018 Shane Loretz
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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if [ "${COLCON_SPAWN_SHELL_GET_WORKSPACE_INFO}" = "workspace_name" ] ;
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then
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# script is being sourced to get info and should not spawn a shell
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COLCON_SPAWN_SHELL_WORKSPACE_NAME='rmp220_middleware'
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unset COLCON_SPAWN_SHELL_GET_WORKSPACE_INFO
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return
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fi
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# Get absolute path to install root ( directory this script is in)
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_CCSSB_dir=$(builtin cd "`dirname "${BASH_SOURCE[0]}"`" > /dev/null && pwd)
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# Append workspace to list of workspaces (for chaining workspaces)
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_CCSSB_workspaces=$COLCON_SPAWN_SHELL_BASH:$_CCSSB_dir
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# Need to source user's rcfiles first because --rcfile causes them to be ignored
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if [ -f /etc/bash.bashrc ]
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then
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_CCSSB_rcfile="$_CCSSB_rcfile . /etc/bash.bashrc ;"
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fi
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if [ -f ~/.bashrc ]
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then
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_CCSSB_rcfile="$_CCSSB_rcfile . ~/.bashrc ;"
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fi
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# Build a prompt prefix showing the order workspaces have been chained
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_CCSSB_ps1_prefix=""
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# Make code to source all colcon workspaces
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while read -d ':' _CCSSB_ws_dir; do
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if [ -z "$_CCSSB_ws_dir" ]
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then
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# No text before first ':' so ignore it
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continue
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fi
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# make sure shell sources the workspace on startup
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_CCSSB_rcfile="$_CCSSB_rcfile . $_CCSSB_ws_dir/local_setup.bash ;"
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# Source the workspace here to get the workspace name
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COLCON_SPAWN_SHELL_GET_WORKSPACE_INFO=workspace_name
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. $_CCSSB_ws_dir/spawn_shell.bash
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unset COLCON_SPAWN_SHELL_GET_WORKSPACE_INFO
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if [ -z "$_CCSSB_ps1_prefix" ]
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then
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# First workspace is separated from PS1 by "|"
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_CCSSB_ps1_prefix="${COLCON_SPAWN_SHELL_WORKSPACE_NAME}|"
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else
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# Chained workspaces are separated with "<-"
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_CCSSB_ps1_prefix="${COLCON_SPAWN_SHELL_WORKSPACE_NAME}<-$_CCSSB_ps1_prefix"
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fi
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unset COLCON_SPAWN_SHELL_WORKSPACE_NAME
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done <<< "$_CCSSB_workspaces:"
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# Support chaining by setting a variable with the list of spawned workspaces
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_CCSSB_rcfile="$_CCSSB_rcfile COLCON_SPAWN_SHELL_BASH=\"$_CCSSB_workspaces\" ;"
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# Set prompt to indicate sourced workspaces
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_CCSSB_rcfile="$_CCSSB_rcfile export PS1=\"$_CCSSB_ps1_prefix\$PS1\" ;"
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# Spawn a child shell using custom startup commands
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$SHELL --rcfile <(echo "$_CCSSB_rcfile")
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# Cleanup the variables used
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unset _CCSSB_workspaces
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unset _CCSSB_rcfile
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unset _CCSSB_ps1_prefix
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unset _CCSSB_ws_dir
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unset _CCSSB_dir
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