Simple BASH script to start a vscode container

code-rust.sh

#!/usr/bin/env bash

set -o errexit
set -o pipefail

# Enable interruption signal handling
trap - INT TERM

# For debug mode change this to "TRUE"
DEBUG="FALSE"

# Global Variables
CURRENT_PATHNAME=$(basename $PWD)
VSCODE_CONFIG_PATH="$HOME/.local/share/lang_envs/rust/vscode/config"
VSCODE_EXTENSIONS_PATH="$HOME/.local/share/lang_envs/rust/vscode/extensions"
IMAGE_NAME="rust"
IMAGE_URL="app/vscode"
IMAGE_TAG="latest"
CONTAINER_HOME_PATH="$HOME"

# Test for path arguments
if [[ -n $1 ]]; then
  if [[ "$1" == "." ]]; then
    cd "$(pwd)";
  else
    cd $1;
  fi;
else
  cd "$(pwd)"
fi;


# IMMUTABLE CONTAINER SETTINGS
RUN_OPTIONS=(
  --rm
  --detach
  --name "$IMAGE_NAME"-"$CURRENT_PATHNAME"
  --hostname "$HOSTNAME"
  --userns "keep-id"
  --workdir "$CONTAINER_HOME_PATH"/"$CURRENT_PATHNAME"
  --env DISPLAY="$DISPLAY"
  --env XAUTHORITY="$XAUTHORITY"
  --env QT_X11_NO_MITSHM="1"
  --device /dev/snd:/dev/snd
  --device /dev/dri:/dev/dri
  --ipc "host"
  )

# IMMUTABLE CONTAINER VOLUME MOUNTS
VOLUME_PATHS+=(
  "$HOME"/.local/share/lang_envs/rust/shell:"$CONTAINER_HOME_PATH":rw
  "$HOME"/.themes:"$CONTAINER_HOME_PATH"/.themes:ro
  "$HOME"/.local/share/fonts:"$CONTAINER_HOME_PATH"/.local/share/fonts:ro
  /tmp/.X11-unix:/tmp/.X11-unix:rw
  "$XAUTHORITY":"$XAUTHORITY":rw
  "$PWD":"$CONTAINER_HOME_PATH"/"$CURRENT_PATHNAME":rw
  "$VSCODE_CONFIG_PATH":"$CONTAINER_HOME_PATH"/.config/Code:rw
  "$VSCODE_EXTENSIONS_PATH":"$CONTAINER_HOME_PATH"/.vscode:rw
)

# Create our volume configuration strings
for i in ${VOLUME_PATHS[@]}; do
    RUN_OPTIONS+=("--volume $i");
done

# Build the runtime string
RUNTIME="podman run ${RUN_OPTIONS[@]} $IMAGE_URL/$IMAGE_NAME:$IMAGE_TAG $@"

# Run our container...unless we're in debugging mode, then we just print the 
# run string
if [[ $DEBUG = 'TRUE' ]]; then
  echo $RUNTIME;
else
  eval $RUNTIME > /dev/null;
fi