74 lines
2.1 KiB
Bash
74 lines
2.1 KiB
Bash
#!/usr/bin/env sh
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set -eu
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BASE_URL="${FIELDLENS_DOWNLOAD_BASE_URL:-https://git.arrowstack.dev/Admin/fieldlens-desktop/raw/branch/main/downloads}"
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PACKAGE="fieldlens-print-linux-x64.deb"
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EXPECTED_SHA256="0a80f2319d9e82fc846c0078faea4dcf3523782f030a6f1a9346cd4e8b86113f"
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say() {
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printf '%s\n' "$*"
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}
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fail() {
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printf 'FieldLens Print installer: %s\n' "$*" >&2
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exit 1
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}
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case "$(uname -m)" in
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x86_64|amd64) ;;
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*) fail "this installer currently supports x86_64/amd64 Linux only" ;;
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esac
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command -v sha256sum >/dev/null 2>&1 || fail "sha256sum is required"
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tmpdir="$(mktemp -d 2>/dev/null || mktemp -d -t fieldlens-print)"
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trap 'rm -rf "$tmpdir"' EXIT HUP INT TERM
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package_path="$tmpdir/$PACKAGE"
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package_url="$BASE_URL/$PACKAGE"
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say "Downloading FieldLens Print..."
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if command -v curl >/dev/null 2>&1; then
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curl -fL --retry 3 --retry-delay 1 -o "$package_path" "$package_url"
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elif command -v wget >/dev/null 2>&1; then
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wget -O "$package_path" "$package_url"
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else
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fail "curl or wget is required"
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fi
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actual_sha256="$(sha256sum "$package_path" | awk '{print $1}')"
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if [ "$actual_sha256" != "$EXPECTED_SHA256" ]; then
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fail "checksum verification failed"
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fi
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say "Checksum verified."
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if [ "$(id -u)" -eq 0 ]; then
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sudo_cmd=""
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elif command -v sudo >/dev/null 2>&1; then
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sudo_cmd="sudo"
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else
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fail "root access or sudo is required to install the package"
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fi
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if command -v apt-get >/dev/null 2>&1; then
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say "Installing CUPS printer tools..."
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$sudo_cmd apt-get update
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$sudo_cmd apt-get install -y cups-client policykit-1 || $sudo_cmd apt-get install -y cups-client
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say "Installing FieldLens Print..."
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$sudo_cmd apt-get install -y "$package_path"
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elif command -v apt >/dev/null 2>&1; then
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say "Installing CUPS printer tools..."
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$sudo_cmd apt update
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$sudo_cmd apt install -y cups-client policykit-1 || $sudo_cmd apt install -y cups-client
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say "Installing FieldLens Print..."
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$sudo_cmd apt install -y "$package_path"
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elif command -v dpkg >/dev/null 2>&1; then
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say "Installing FieldLens Print..."
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$sudo_cmd dpkg -i "$package_path"
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else
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fail "this installer currently supports Debian/Ubuntu-style systems"
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fi
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say "FieldLens Print installed successfully."
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