build.sh

#!/bin/bash

if [[ -f "Grail_Workspace.code-workspace" ]]; then
    echo "\"Grail_Workspace.code-workspace\" found, most likely in Grail's root"
    elif [[ $(pwd | awk -F"/" '{print $NF}') == "test" ]]; then
    echo "Current directory is a test directory, assuming Grail's test"
    cd ..
    elif [[ -z ${GRAIL} ]]; then # Currently does not find GRAIL
    echo "GRAIL environment variable set"
    cd "${GRAIL}" || exit 1
    pwd
fi

if [ -d "build" ]; then
    echo "Build directory found"
    cd "build" || exit 1
else
    if [[ -f "CMakeLists.txt" ]]; then
        mkdir build
        cd "build" || exit 1
    else
        {
            echo "Error: no CMakeLists.txt, no build directory"
            echo "Are you in the right directory?"
        } >/dev/stderr
        exit 1
    fi
fi

if ! [ -f "build.ninja" ]; then
    cmake -GNinja ..
fi

if  [ "$#" -eq 1 ]; then
    ninja "$1"
else 
    ninja
fi

cd .. || exit 1
if [[ ! -L "compile_commands.json" ]]; then
    cp build/compile_commands.json compile_commands.json
fi