helios/heliosup/install

#!/usr/bin/env bash
set -e

# modified from https://github.com/foundry-rs/foundry/blob/master/foundryup/install

REPO="a16z/helios"
NAME=helios

INSTALLER_NAME=${NAME}up

DIR=$HOME/.$NAME
BIN_DIR=$DIR/bin

BIN_URL="https://raw.githubusercontent.com/$REPO/master/$INSTALLER_NAME/$INSTALLER_NAME"
BIN_PATH="$BIN_DIR/$INSTALLER_NAME"

# Create the bin directory and binary if it doesn't exist.
mkdir -p $BIN_DIR
curl -# -L $BIN_URL -o $BIN_PATH
chmod +x $BIN_PATH

# Store the correct profile file (i.e. .profile for bash or .zshrc for ZSH).
case $SHELL in
*/zsh)
    PROFILE=$HOME/.zshrc
    PREF_SHELL=zsh
    ;;
*/bash)
    PROFILE=$HOME/.bashrc
    PREF_SHELL=bash
    ;;
*/fish)
    PROFILE=$HOME/.config/fish/config.fish
    PREF_SHELL=fish
    ;;
*)
    echo "$INSTALLER_NAME: could not detect shell, manually add ${BIN_DIR} to your PATH."
    exit 1
esac

# Only add installer if it isn't already in PATH.
if [[ ":$PATH:" != *":${BIN_DIR}:"* ]]; then
    # Add the foundryup directory to the path and ensure the old PATH variables remain.
    echo >> $PROFILE && echo "export PATH=\"\$PATH:$BIN_DIR\"" >> $PROFILE
fi

echo && echo "Detected your preferred shell is ${PREF_SHELL} and added ${INSTALLER_NAME} to PATH. Run 'source ${PROFILE}' or start a new terminal session to use $INSTALLER_NAME."
echo "Then, simply run '$INSTALLER_NAME' to install $NAME."