#!/usr/bin/env bash

set -euo pipefail

if [[ ! -f /etc/os-release ]]; then
    printf "This script only runs on Fedora\n" && exit 1
fi
source /etc/os-release
if [[ "$ID" != "fedora" ]]; then
    printf "This script only runs on Fedora\n" && exit 1
fi

TAG="${1:-$(git ls-remote --tags --sort=-v:refname https://github.com/neovim/neovim.git | head -n1 | sed 's/.*refs\/tags\///')}"

tmpdir="$(mktemp -d)"
trap 'rm -rf "$tmpdir"' EXIT

printf "→ Installing build dependencies\n"
sudo dnf install cmake gcc gcc-c++ make gettext unzip curl

printf "→ Cloning neovim (tag: %s)\n" "$TAG"
git clone https://github.com/neovim/neovim.git "$tmpdir/neovim"
cd "$tmpdir/neovim"
git checkout "$TAG"

printf "→ Building neovim\n"
make CMAKE_BUILD_TYPE=Release

printf "→ Installing neovim\n"
sudo make install

printf "✓ Neovim %s installed\n" "$TAG"