do.sh

#!/usr/bin/env bash

cd "$(dirname "$0")"

usage() {
    cat <<EOF

Usage: do.sh <action> <project>

Supported actions:
    build
    clean
    clippy
    doc
    dump
    fmt
    test
    update

EOF
}

sdkParentDir=bin
sdkDir="$sdkParentDir"/bpf-sdk
targetDir="$PWD"/"$2"/target
profile=bpfel-unknown-unknown/release

perform_action() {
    set -e
    case "$1" in
    build)
        "$sdkDir"/rust/build.sh "$2"

        so_path="$targetDir/$profile"
        so_name="spl_${3%/}"
        if [ -f "$so_path/${so_name}.so" ]; then
            cp "$so_path/${so_name}.so" "$so_path/${so_name}_debug.so"
            "$sdkDir"/dependencies/llvm-native/bin/llvm-objcopy --strip-all "$so_path/${so_name}.so" "$so_path/$so_name.so"
        fi
        ;;
    clean)
        "$sdkDir"/rust/clean.sh "$2"
        ;;
    test)
        (
            cd "$2"
            echo "test $2"
            cargo +nightly test
        )
        ;;
    clippy)
        (
            cd "$2"
            echo "clippy $2"
            cargo +nightly clippy
        )
        ;;
    fmt)
        (
            cd "$2"
            echo "formatting $2"
            cargo fmt
        )
        ;;
    doc)
        (
            cd "$2"
            echo "generating docs $2"
            cargo doc
        )
        ;;
  update)
        mkdir -p $sdkParentDir
        ./bpf-sdk-install.sh $sdkParentDir
        ./do.sh clean
        ;;
    dump)
        # Dump depends on tools that are not installed by default and must be installed manually
        # - greadelf
        # - rustfilt
        (
            download_bpf_sdk
            pwd
            "$0" build "$3"

            cd "$3"
            so_path="$targetDir/$profile"
            so_name="solana_bpf_${3%/}"
            so="$so_path/${so_name}_debug.so"
            dump="$so_path/${so_name}-dump"

            if [ -f "$so" ]; then
                ls \
                    -la \
                    "$so" \
                    >"${dump}-mangled.txt"
                greadelf \
                    -aW \
                    "$so" \
                    >>"${dump}-mangled.txt"
                "$sdkDir/dependencies/llvm-native/bin/llvm-objdump" \
                    -print-imm-hex \
                    --source \
                    --disassemble \
                    "$so" \
                    >>"${dump}-mangled.txt"
                sed \
                    s/://g \
                    < "${dump}-mangled.txt" \
                    | rustfilt \
                    > "${dump}.txt"
            else
                echo "Warning: No dump created, cannot find: $so"
            fi
        )
        ;;
    help)
        usage
        exit
        ;;
    *)
        echo "Error: Unknown command"
        usage
        exit
        ;;
    esac
}

set -e

if [[ "$#" -ne 2 ]]; then
    if [[ $1 == "update" ]]; then
        perform_action "$1"
    else
        # Build all projects
        for project in */; do
            if [[ -f "$project"Cargo.toml ]]; then
                perform_action "$1" "$PWD/$project" "$project"
            else
                continue;
            fi
        done
    fi
else
    # Build requested project
    perform_action "$1" "$PWD/$2" "$2"
fi