get-grip.sh

get-grip.sh

#!/bin/bash

set -euo pipefail

TEMP_DIR=""

install_grip() {
    local PLATFORM=$1
    local ARCH=$2

    local INSTALL_PATH="/usr/local/bin/grip"
    if grip >/dev/null 2>&1; then
        INSTALL_PATH="$(which grip)"
    fi

    local PACKAGE="grip_${PLATFORM}_${ARCH}.tar.gz"
    TEMP_DIR=$(mktemp -d "${TMPDIR:-/tmp/}$(basename "dotfiles").XXXXXXXXXXXX")

    trap 'test -d "$TEMP_DIR" && rm -rf "$TEMP_DIR"' EXIT

    curl -sLo "$TEMP_DIR/$PACKAGE" "https://github.com/alexjoedt/grip/releases/latest/download/$PACKAGE" >/dev/null || {
        echo "Error downloading package"
        exit 1
    }
    tar -xf "$TEMP_DIR/$PACKAGE" -C "$TEMP_DIR" || {
        echo "Error extracting package"
        exit 1
    }
    sudo mv "$TEMP_DIR/grip" "$INSTALL_PATH" || {
        echo "Error moving grip to /usr/local/bin"
        exit 1
    }
}

main() {
    command -v curl >/dev/null 2>&1 || {
        echo >&2 "curl is required but it's not installed. Aborting."
        exit 1
    }

    local PLATFORM=$(uname -s)
    local ARCH=$(uname -m)
    install_grip "$PLATFORM" "$ARCH"
}

main