cclangd

#!/usr/bin/env bash

if [[ "$#" -eq 1 && "$1" = "--version" ]]; then
    echo "1.0.0"
    exit 0
fi

CONTAINER_NAME="psxmc"
PROJECT_ROOT_PATH="$(pwd)"

# Verify that a contianer by this name actually exists, and is running
if [ -z "$(docker ps -q -f name="$CONTAINER_NAME" -f status=running)" ]; then
    echo "[cclangd] No container running, determining existance of 'start_clangd.sh' script in project root"
    if [ -e "$PROJECT_ROOT_PATH/start_clangd.sh" ]; then
        echo "[cclangd] Start script exists in project root, invoking it to start container"
        exec "$PROJECT_ROOT_PATH/start_clangd.sh" "$CONTAINER_NAME" "$PROJECT_ROOT_PATH"
    else
        echo "[cclangd] No start script exists in project root, starting on host"
        clangd --background-index
    fi
else
    echo "[cclangd] Container running, executing inside it"
    # Important part here is both the '-i' and the redirection of STDERR
    docker exec -i "$1" /usr/bin/clangd --background-index 2>/dev/null
fi