Build coax on Debian

build_coax.sh

#!/usr/bin/env bash

# Build script for https://github.com/wireapp/coax

set -e

RUSTUP_SCRIPT_REMOTE="https://sh.rustup.rs"
RUSTUP_SCRIPT_LOCAL="install_rust.sh"
COAX_REPO="https://github.com/wireapp/coax.git"

_command_exist() {
    command -v "${1}" > /dev/null
}

_cleanup() {
    rm -rf "${TEMP_DIR}"
}

trap _cleanup 0

_install_rustup() {
    TEMP_DIR="$(mktemp -d)"
    if _command_exist "curl"; then
        curl -o "${TEMP_DIR}/${RUSTUP_SCRIPT_LOCAL}" -sf "${RUSTUP_SCRIPT_REMOTE}"
    elif _command_exist "wget"; then
        wget -O "${TEMP_DIR}/${RUSTUP_SCRIPT_LOCAL}" "${RUSTUP_SCRIPT_REMOTE}"
    else
        sudo apt-get install -y "curl"
        curl -o "${TEMP_DIR}/${RUSTUP_SCRIPT_LOCAL}" -sf "${RUSTUP_SCRIPT_REMOTE}"
    fi

    chmod +x "${TEMP_DIR}/${RUSTUP_SCRIPT_LOCAL}"
    sh "${TEMP_DIR}/${RUSTUP_SCRIPT_LOCAL}" -y
    source "${HOME}/.cargo/env"
}

if ! _command_exist "rustc"; then
    _install_rustup
fi

rustup install nightly
rustup default nightly

sudo apt-get install -y libssl-dev libsodium-dev libgtk-3-dev libcairo2-dev libatk1.0-dev \
                        libpango1.0-dev libgdk-pixbuf2.0-dev libsqlite3-dev libgtk-3-dev
cd "${HOME}" || exit
git clone "${COAX_REPO}"
cd "coax/coax-gtk/" || exit
make install

echo -e "\\nDone! Coax is now available in ${HOME}/.cargo/coax-gtk"

read -r -p "Would you like to delete the sources? [y/N] " RESPONSE
case "${RESPONSE}" in
    [yY][eE][sS]|[yY] ) rm -rf "${HOME}/coax" ;;
esac