solc

#!/bin/bash

function run_linux() {
    export SSELECT_INSTALL_DIR="$HOME/.solc-select"

    if [ ! -e "$SSELECT_INSTALL_DIR" ]; then
        echo 'It appears you do not have solc-select installed, run `solc --install` to install it.'
        exit 1
    fi

    if [[ "$1" == "--upgrade" ]] || [[ "$1" == "--install" ]]; then
        if [[ "$1" == "--upgrade" ]]; then
            echo "Upgrading solc-select..."
        else
            echo "Installing solc-select..."
        fi

        TMP_CLONE_DIR=/tmp/solc-select
        rm -rf $TMP_CLONE_DIR
        git clone "https://github.com/crytic/solc-select.git" $TMP_CLONE_DIR

        $TMP_CLONE_DIR/scripts/install.sh

        rm -rf $TMP_CLONE_DIR
    else
        $SSELECT_INSTALL_DIR/usr/bin/solc-runner $@
    fi
}

function run_docker() {
    if [[ "$1" == "--upgrade" ]] || [[ "$1" == "--install" ]]; then
        if [[ "$1" == "--upgrade" ]]; then
            echo "Upgrading solc-select..."
            docker pull trailofbits/solc-select:latest
        else
            echo "Installing solc-select..."
        fi
        if [[ ! -z "$2" ]]; then
            mkdir -p $2/bin
        fi
        export PREFIX="$2"
        docker run --read-only -i --rm --entrypoint='/bin/sh' trailofbits/solc-select:latest -c 'cat /usr/bin/install.sh' | bash
    else
        docker run --read-only -i --rm --cap-add=SYS_ADMIN -e SOLC_VERSION="$SOLC_VERSION" -e HOST_PWD="$PWD" --mount type=bind,source=/,target=/workdir trailofbits/solc-select:latest $@
    fi
}

OS=$(uname)

# use command
if [ "$1" == "use" ]; then
    if [[ -z "$2" ]]; then
        echo "Need to provide a version to use. To list all available versions use 'solc --versions'"
    # The next line will check that the provided version exists in the list of available versions
    elif printf '%s\n' $(solc --versions) | grep -q -E "^$2$"; then
        echo "export SOLC_VERSION=$2" >$HOME/.solcv
        echo "Now using version $2"
    else
        echo "Version $2 not supported. List all available versions with 'solc --versions'"
    fi
else
    # Check that a solcv file exists in the home directory, and that the Version was not manually set by a user
    if [ -f $HOME/.solcv ] && [[ -z $SOLC_VERSION ]]; then
        source $HOME/.solcv
    fi

    if [ $OS = "Linux" ]; then
        run_linux $@
    else
        run_docker $@
    fi
fi