Install Latest neovim on Debian 13

neovim.sh · 2.3 KiB · Bash Raw

#!/usr/bin/env bash
set -Eeuo pipefail

INSTALL_DIR="/opt/nvim"
BACKUP_DIR="/opt/nvim.backup"
BIN_DIR="/usr/local/bin"

if [[ $EUID -ne 0 ]]; then
    exec sudo bash "$0" "$@"
fi

case "$(dpkg --print-architecture)" in
    amd64) ARCH="x86_64" ;;
    arm64) ARCH="arm64" ;;
    *)
        echo "Unsupported architecture" >&2
        exit 1
        ;;
esac

echo "==> Installing dependencies"
apt-get update
apt-get install -y curl ca-certificates tar

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

ASSET="nvim-linux-${ARCH}"
URL="https://github.com/neovim/neovim/releases/latest/download/${ASSET}.tar.gz"

echo "==> Downloading latest Neovim"
curl -fL --retry 3 \
    "$URL" \
    -o "$TMP_DIR/nvim.tar.gz"

echo "==> Extracting Neovim"
tar -xzf "$TMP_DIR/nvim.tar.gz" -C "$TMP_DIR"

"$TMP_DIR/$ASSET/bin/nvim" --version | head -n 1

echo "==> Installing to $INSTALL_DIR"

# Remove the previous backup
rm -rf "$BACKUP_DIR"

# Back up the current installation
if [[ -e "$INSTALL_DIR" ]]; then
    mv "$INSTALL_DIR" "$BACKUP_DIR"
fi

# Install the new version
if ! mv "$TMP_DIR/$ASSET" "$INSTALL_DIR"; then
    if [[ -d "$BACKUP_DIR" ]]; then
        mv "$BACKUP_DIR" "$INSTALL_DIR"
    fi
    exit 1
fi

echo "==> Creating command symlinks"
mkdir -p "$BIN_DIR"

for cmd in vi vim nvim; do
    ln -sfn "$INSTALL_DIR/bin/nvim" "$BIN_DIR/$cmd"
done

echo "==> Configuring update-alternatives"

update-alternatives \
    --install /usr/bin/vi vi "$INSTALL_DIR/bin/nvim" 100

update-alternatives \
    --install /usr/bin/vim vim "$INSTALL_DIR/bin/nvim" 100

update-alternatives \
    --install /usr/bin/editor editor "$INSTALL_DIR/bin/nvim" 100

for cmd in vi vim editor; do
    update-alternatives --set "$cmd" "$INSTALL_DIR/bin/nvim"
done

echo "==> Setting EDITOR and VISUAL"

cat > /etc/profile.d/neovim.sh <<'EOF'
export EDITOR=/usr/local/bin/nvim
export VISUAL=/usr/local/bin/nvim
EOF

chmod 644 /etc/profile.d/neovim.sh

echo "==> Verifying installation"

for cmd in vi vim nvim; do
    TARGET="$(readlink -f "$BIN_DIR/$cmd")"

if [[ "$TARGET" != "$INSTALL_DIR/bin/nvim" ]]; then
        echo "Verification failed: $cmd" >&2
        exit 1
    fi

printf '%-5s -> %s\n' "$cmd" "$TARGET"
done

echo
"$INSTALL_DIR/bin/nvim" --version | head -n 1

echo
echo "Neovim installation completed."
echo "Please reopen your shell to refresh the environment."

1
2	#!/usr/bin/env bash
3	set -Eeuo pipefail
4
5	INSTALL_DIR="/opt/nvim"
6	BACKUP_DIR="/opt/nvim.backup"
7	BIN_DIR="/usr/local/bin"
8
9	if [[ $EUID -ne 0 ]]; then
10	exec sudo bash "$0" "$@"
11	fi
12
13	case "$(dpkg --print-architecture)" in
14	amd64) ARCH="x86_64" ;;
15	arm64) ARCH="arm64" ;;
16	*)
17	echo "Unsupported architecture" >&2
18	exit 1
19	;;
20	esac
21
22	echo "==> Installing dependencies"
23	apt-get update
24	apt-get install -y curl ca-certificates tar
25
26	TMP_DIR="$(mktemp -d)"
27	trap 'rm -rf "$TMP_DIR"' EXIT
28
29	ASSET="nvim-linux-${ARCH}"
30	URL="https://github.com/neovim/neovim/releases/latest/download/${ASSET}.tar.gz"
31
32	echo "==> Downloading latest Neovim"
33	curl -fL --retry 3 \
34	"$URL" \
35	-o "$TMP_DIR/nvim.tar.gz"
36
37	echo "==> Extracting Neovim"
38	tar -xzf "$TMP_DIR/nvim.tar.gz" -C "$TMP_DIR"
39
40	"$TMP_DIR/$ASSET/bin/nvim" --version \| head -n 1
41
42	echo "==> Installing to $INSTALL_DIR"
43
44	# Remove the previous backup
45	rm -rf "$BACKUP_DIR"
46
47	# Back up the current installation
48	if [[ -e "$INSTALL_DIR" ]]; then
49	mv "$INSTALL_DIR" "$BACKUP_DIR"
50	fi
51
52	# Install the new version
53	if ! mv "$TMP_DIR/$ASSET" "$INSTALL_DIR"; then
54	if [[ -d "$BACKUP_DIR" ]]; then
55	mv "$BACKUP_DIR" "$INSTALL_DIR"
56	fi
57	exit 1
58	fi
59
60	echo "==> Creating command symlinks"
61	mkdir -p "$BIN_DIR"
62
63	for cmd in vi vim nvim; do
64	ln -sfn "$INSTALL_DIR/bin/nvim" "$BIN_DIR/$cmd"
65	done
66
67	echo "==> Configuring update-alternatives"
68
69	update-alternatives \
70	--install /usr/bin/vi vi "$INSTALL_DIR/bin/nvim" 100
71
72	update-alternatives \
73	--install /usr/bin/vim vim "$INSTALL_DIR/bin/nvim" 100
74
75	update-alternatives \
76	--install /usr/bin/editor editor "$INSTALL_DIR/bin/nvim" 100
77
78	for cmd in vi vim editor; do
79	update-alternatives --set "$cmd" "$INSTALL_DIR/bin/nvim"
80	done
81
82	echo "==> Setting EDITOR and VISUAL"
83
84	cat > /etc/profile.d/neovim.sh <<'EOF'
85	export EDITOR=/usr/local/bin/nvim
86	export VISUAL=/usr/local/bin/nvim
87	EOF
88
89	chmod 644 /etc/profile.d/neovim.sh
90
91	echo "==> Verifying installation"
92
93	for cmd in vi vim nvim; do
94	TARGET="$(readlink -f "$BIN_DIR/$cmd")"
95
96	if [[ "$TARGET" != "$INSTALL_DIR/bin/nvim" ]]; then
97	echo "Verification failed: $cmd" >&2
98	exit 1
99	fi
100
101	printf '%-5s -> %s\n' "$cmd" "$TARGET"
102	done
103
104	echo
105	"$INSTALL_DIR/bin/nvim" --version \| head -n 1
106
107	echo
108	echo "Neovim installation completed."
109	echo "Please reopen your shell to refresh the environment."
110