Use this to create a `.clangd` file for workspace folders containing libhal libraries. Should work with any conan project that generates a `compile_commands.json` file

create_libhal_clangd.sh

#!/bin/bash

# Start the .clangd file afresh
echo "" > .clangd

# Get the absolute path to the script's directory
root_dir=$(pwd)

# Iterate over all directories in the current directory
for dir in */ ; do
    # Trim the trailing slash
    trimmed_dir=${dir%/}

    # Check if conanfile.py exists in the directory
    if [[ -f "${dir}conanfile.py" ]]; then
        echo "Building in ${dir}..."
        # Change to the directory
        cd "$dir"

        # Execute conan build with additional arguments for compile_command.json
        conan build .

        # Assume the build directory is where compile_commands.json is located
        # Adjust this path if your build directory is different
        json=$(find $(pwd)/build -name "compile_commands.json" | head -n 1)

        # Append configuration to the .clangd file
        if [ -z "$json" ]; then
            echo "Skipping ${dir} as the 'compile_commands.json' does not exist"
        else
            build_dir=$(dirname $json)
            # Generate relative path from project root to the build directory
            relative_build_dir=${build_dir#"$root_dir/"}
            {
                echo "---"
                echo "If:"
                echo "  PathMatch: ${trimmed_dir}/.*"
                echo "CompileFlags:"
                echo "  CompilationDatabase: ${relative_build_dir}"
                echo ""
            } >> "$root_dir/.clangd"
        fi

        # Go back to the project root directory
        cd "$root_dir"
    fi
done

echo "Done generating .clangd with compilation database paths."