install.sh

#!/usr/bin/env bash

# Copied from https://github.com/prefix-dev/pixi/blob/d8d2d8a/install/install.sh

__wrap__() {

INSTALL_DIR="$HOME/.yen/bin"

REPO=tusharsadhwani/yen
PLATFORM=$(uname -s)
ARCH=$(uname -m)

if [ $PLATFORM = "Darwin" ]; then
    PLATFORM="apple-darwin"
elif [ $PLATFORM = "Linux" ]; then
    PLATFORM="unknown-linux-musl"
fi

if [ $ARCH == "arm64" ] || [ $ARCH == "aarch64" ]; then
    ARCH="aarch64"
fi

BINARY="yen-rs-${ARCH}-${PLATFORM}"

DOWNLOAD_URL="https://github.com/${REPO}/releases/latest/download/${BINARY}"
printf "This script will automatically download and install yen for you.\nGetting it from this url: $DOWNLOAD_URL\nThe binary will be installed into '$INSTALL_DIR'\n"

if ! hash curl 2> /dev/null; then
    echo "error: you do not have 'curl' installed which is required for this script."
    exit 1
fi

TEMP_FILE=$(mktemp "${TMPDIR:-/tmp}/.yen_install.XXXXXXXX")

cleanup() {
    rm -f "$TEMP_FILE"
}

trap cleanup EXIT

HTTP_CODE=$(curl -SL --progress-bar "$DOWNLOAD_URL" --output "$TEMP_FILE" --write-out "%{http_code}")
if [ ${HTTP_CODE} -lt 200 ] || [ ${HTTP_CODE} -gt 299 ]; then
    echo "error: '${DOWNLOAD_URL}' is not available"
    exit 1
fi

# Move yen to the install directory
mkdir -p "$INSTALL_DIR"
mv "$TEMP_FILE" "$INSTALL_DIR/yen"

# Download userpath and microvenv too
USERPATH_URL="https://yen.tushar.lol/userpath.pyz"
HTTP_CODE=$(curl -SL --progress-bar "$USERPATH_URL" --output "$TEMP_FILE" --write-out "%{http_code}")
if [ ${HTTP_CODE} -lt 200 ] || [ ${HTTP_CODE} -gt 299 ]; then
    echo "error: '${USERPATH_URL}' is not available"
    exit 1
fi
mkdir -p "$INSTALL_DIR"
mv "$TEMP_FILE" "$INSTALL_DIR/userpath.pyz"

MICROVENV_URL="https://yen.tushar.lol/microvenv.py"
HTTP_CODE=$(curl -SL --progress-bar "$MICROVENV_URL" --output "$TEMP_FILE" --write-out "%{http_code}")
if [ ${HTTP_CODE} -lt 200 ] || [ ${HTTP_CODE} -gt 299 ]; then
    echo "error: '${MICROVENV_URL}' is not available"
    exit 1
fi
mkdir -p "$INSTALL_DIR"
mv "$TEMP_FILE" "$INSTALL_DIR/microvenv.py"


update_shell() {
    FILE=$1
    LINE=$2
    FLAGS=$3

    if [ -f "$FILE" ]; then
        if ! grep -Fxq "$LINE" "$FILE"; then
            if [[ $FLAGS == *"-y"* ]]; then
                echo "$LINE" >> "$FILE"
            else
                while true; do
                    printf "Install 'yen' in '${FILE}'? [y/n] "
                    old_stty_cfg=$(stty -g)
                    stty raw -echo ; yn=$(head -c 1) ; stty $old_stty_cfg
                    echo
                    case $yn in
                        [Yy]* ) echo "$LINE" >> "$FILE"; break;;
                        [Nn]* ) break;;
                        * ) echo "Please answer [y]es or [n]o.";;
                    esac
                done
            fi
        fi
    fi
}
case "$(basename "$SHELL")" in
    bash)
        if [ -f ~/.bash_profile ]; then
            BASH_FILE=~/.bash_profile
        else
            # Default to bashrc as that is used in non login shells instead of the profile.
            BASH_FILE=~/.bashrc
        fi
        LINE="export PATH=\$PATH:${INSTALL_DIR}"
        update_shell $BASH_FILE "$LINE" "$@"
        ;;

    fish)
        LINE="fish_add_path ${INSTALL_DIR}"
        update_shell ~/.config/fish/config.fish "$LINE" "$@"
        ;;

    zsh)
        LINE="export PATH=\$PATH:${INSTALL_DIR}"
        update_shell ~/.zshrc "$LINE" "$@"
        ;;

    *)
        echo "Unsupported shell: $(basename "$0")"
        ;;
esac

chmod +x "$INSTALL_DIR/yen"

echo "Please restart or source your shell."

}; __wrap__ "$@"