mirror of
https://github.com/LunarVim/LunarVim.git
synced 2024-09-20 18:45:08 +02:00
83 lines
2.2 KiB
Bash
Executable file
83 lines
2.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -eu pipefall
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declare -r LV_INSTALL_PREFIX="${INSTALL_PREFIX:-"$HOME/.local"}"
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declare -r RELEASE_VER="${RELEASE_VER:-latest}" # can be set to nightly
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declare ARCHIVE_NAME
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declare RELEASE_NAME
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declare OS
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OS="$(uname -s)"
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if [ "$OS" == "Linux" ]; then
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ARCHIVE_NAME="nvim-linux64"
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RELEASE_NAME="nvim-linux64"
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elif [ "$OS" == "Darwin" ]; then
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ARCHIVE_NAME="nvim-macos"
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# for some reason the archive has a different name
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RELEASE_NAME="nvim-osx64"
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else
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echo "$OS platform is not supported currently"
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exit 1
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fi
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declare -r RELEASE_URL="https://github.com/neovim/neovim/releases/$RELEASE_VER/download/$ARCHIVE_NAME.tar.gz"
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declare -r CHECKSUM_URL="$RELEASE_URL.sha256sum"
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DOWNLOAD_DIR="$(mktemp -d)"
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readonly DOWNLOAD_DIR
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RELEASE_SHA="$(curl -Ls "$CHECKSUM_URL" | awk '{print $1}')"
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readonly RELEASE_SHA
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function main() {
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if [ ! -d "$LV_INSTALL_PREFIX" ]; then
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mkdir -p "$LV_INSTALL_PREFIX" || __invalid__prefix__handler
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fi
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download_neovim
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verify_neovim
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install_neovim
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}
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function download_neovim() {
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echo "Downloading Neovim's binary from $RELEASE_VER release.."
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if ! curl --progress-bar --fail -L "$RELEASE_URL" -o "$DOWNLOAD_DIR/$ARCHIVE_NAME.tar.gz"; then
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echo "Download failed. Check that the release/filename are correct."
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exit 1
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fi
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echo "Download complete!"
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}
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function verify_neovim() {
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echo "Verifying the installation.."
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DOWNLOADED_SHA="$(openssl dgst -sha256 "$DOWNLOAD_DIR/$ARCHIVE_NAME.tar.gz" | awk '{print $2}')"
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if [ "$RELEASE_SHA" != "$DOWNLOADED_SHA" ]; then
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echo "Error! checksum mis-match."
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echo "Expected: $RELEASE_SHA but got: $DOWNLOADED_SHA"
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exit 1
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fi
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echo "Verification complete!"
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}
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function install_neovim() {
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echo "Installing Neovim.."
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pushd "$DOWNLOAD_DIR"
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tar -xzf "$DOWNLOAD_DIR/$ARCHIVE_NAME.tar.gz"
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popd
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# https://dev.to/ackshaey/macos-vs-linux-the-cp-command-will-trip-you-up-2p00
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cp -r "$DOWNLOAD_DIR/$RELEASE_NAME/." "$LV_INSTALL_PREFIX"
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echo "Installation complete!"
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echo "Now you can run $LV_INSTALL_PREFIX/bin/nvim"
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}
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function __invalid__prefix__handler() {
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echo "Error! Invalid value for LV_INSTALL_PREFIX: [$INSTALL_PREFIX]"
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echo "Please verify that the folder exists and re-run the installer!"
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exit 1
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}
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main "$@"
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