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tools-installer/install-tea-cli.sh

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#!/bin/bash
# Tea CLI Installer
# Downloads and installs the latest Tea CLI binary
# Supports multiple platforms and installation methods
set -e
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
# Configuration
GITEA_REPO="gitea.com/gitea/tea"
USER_BIN_DIR="$HOME/bin"
SYSTEM_INSTALL_DIR="/usr/local/bin"
TEMP_DIR="/tmp/tea-install"
# Function to print colored output
print_status() {
echo -e "${BLUE}[INFO]${NC} $1"
}
print_success() {
echo -e "${GREEN}[SUCCESS]${NC} $1"
}
print_warning() {
echo -e "${YELLOW}[WARNING]${NC} $1"
}
print_error() {
echo -e "${RED}[ERROR]${NC} $1"
}
# Function to check if command exists
command_exists() {
command -v "$1" >/dev/null 2>&1
}
# Function to detect OS and package manager
detect_os() {
if [[ -f /etc/os-release ]]; then
. /etc/os-release
OS="$ID"
OS_VERSION="$VERSION_ID"
else
print_error "Cannot detect operating system"
exit 1
fi
# Detect package manager
if command_exists apt; then
PKG_MANAGER="apt"
elif command_exists yum; then
PKG_MANAGER="yum"
elif command_exists dnf; then
PKG_MANAGER="dnf"
elif command_exists pacman; then
PKG_MANAGER="pacman"
elif command_exists zypper; then
PKG_MANAGER="zypper"
else
PKG_MANAGER="unknown"
fi
print_status "Detected OS: $OS $OS_VERSION"
print_status "Package manager: $PKG_MANAGER"
}
# Function to get system architecture
get_arch() {
ARCH=$(uname -m)
case $ARCH in
x86_64)
echo "amd64"
;;
aarch64|arm64)
echo "arm64"
;;
armv7l)
echo "arm"
;;
*)
print_error "Unsupported architecture: $ARCH"
exit 1
;;
esac
}
# Function to get current installed version and location
get_current_version() {
if command_exists tea; then
CURRENT_VERSION=$(tea --version 2>/dev/null | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' | head -n 1)
if [[ -z "$CURRENT_VERSION" ]]; then
CURRENT_VERSION="unknown"
fi
# Determine installation location
TEA_PATH=$(which tea)
if [[ "$TEA_PATH" == "$USER_BIN_DIR"* ]]; then
INSTALL_TYPE="user"
elif [[ "$TEA_PATH" == "/usr/local/bin"* ]] || [[ "$TEA_PATH" == "/usr/bin"* ]]; then
INSTALL_TYPE="system"
else
INSTALL_TYPE="other"
fi
else
CURRENT_VERSION="not_installed"
INSTALL_TYPE="none"
fi
echo "$CURRENT_VERSION:$INSTALL_TYPE"
}
# Function to check if user bin directory exists and is in PATH
check_user_bin_setup() {
if [[ ! -d "$USER_BIN_DIR" ]]; then
print_status "User bin directory doesn't exist"
return 1
fi
# Check if user bin is in PATH
if [[ ":$PATH:" != *":$USER_BIN_DIR:"* ]]; then
print_warning "User bin directory ($USER_BIN_DIR) is not in PATH"
print_status "Add to PATH: export PATH=\"$USER_BIN_DIR:\$PATH\""
return 1
fi
return 0
}
# Function to check for version-specific symlink
check_version_symlink() {
local tea_path=$(which tea 2>/dev/null)
if [[ -z "$tea_path" ]]; then
return 1
fi
# Check if it's a symlink
if [[ -L "$tea_path" ]]; then
SYMLINK_TARGET=$(readlink "$tea_path")
# Extract version from symlink target
if [[ "$SYMLINK_TARGET" =~ tea-(v?[0-9]+\.[0-9]+\.[0-9]+) ]]; then
CURRENT_SYMLINK_VERSION="${BASH_REMATCH[1]}"
return 0
fi
fi
return 1
}
# Function to determine installation strategy
determine_install_strategy() {
local current_info=$(get_current_version)
local current_version=$(echo "$current_info" | cut -d: -f1)
local install_type=$(echo "$current_info" | cut -d: -f2)
# Strategy 1: Check user bin directory first
if check_user_bin_setup; then
print_status "User bin directory is available and in PATH"
# Check if tea exists in user bin
if [[ -f "$USER_BIN_DIR/tea" ]]; then
print_status "Tea CLI found in user bin directory"
# Check for version symlink
if check_version_symlink; then
print_status "Version symlink found: $CURRENT_SYMLINK_VERSION"
INSTALL_STRATEGY="user_update"
TARGET_DIR="$USER_BIN_DIR"
else
print_status "No version symlink found, will create one"
INSTALL_STRATEGY="user_upgrade"
TARGET_DIR="$USER_BIN_DIR"
fi
else
print_status "Tea CLI not found in user bin, will install there"
INSTALL_STRATEGY="user_install"
TARGET_DIR="$USER_BIN_DIR"
fi
else
print_status "User bin directory not available, using system installation"
INSTALL_STRATEGY="system_install"
TARGET_DIR="$SYSTEM_INSTALL_DIR"
fi
print_status "Installation strategy: $INSTALL_STRATEGY"
print_status "Target directory: $TARGET_DIR"
}
# Function to compare versions
compare_versions() {
local version1="$1"
local version2="$2"
# Remove 'v' prefix if present
version1=${version1#v}
version2=${version2#v}
# Split versions into arrays
IFS='.' read -ra V1 <<< "$version1"
IFS='.' read -ra V2 <<< "$version2"
# Compare major, minor, patch
for i in {0..2}; do
local v1=${V1[$i]:-0}
local v2=${V2[$i]:-0}
if (( v1 > v2 )); then
return 0 # version1 > version2
elif (( v1 < v2 )); then
return 1 # version1 < version2
fi
done
return 0 # versions are equal
}
# Function to get latest release info
get_latest_release() {
print_status "Fetching latest Tea CLI release information..."
if command_exists curl; then
RELEASE_INFO=$(curl -s "https://gitea.com/api/v1/repos/gitea/tea/releases/latest")
elif command_exists wget; then
RELEASE_INFO=$(wget -qO- "https://gitea.com/api/v1/repos/gitea/tea/releases/latest")
else
print_error "curl or wget is required"
exit 1
fi
if [[ -z "$RELEASE_INFO" ]]; then
print_error "Failed to fetch release information"
exit 1
fi
# Extract version and download URLs
LATEST_VERSION=$(echo "$RELEASE_INFO" | grep -o '"tag_name": *"[^"]*"' | sed -E 's/.*"([^"]+)".*/\1/')
if [[ -z "$LATEST_VERSION" ]]; then
print_error "Failed to parse release information"
exit 1
fi
print_success "Latest version: $LATEST_VERSION"
}
# Function to check if update is needed
check_update_needed() {
local latest_version="$1"
local current_info=$(get_current_version)
local current_version=$(echo "$current_info" | cut -d: -f1)
local install_type=$(echo "$current_info" | cut -d: -f2)
print_status "Current version: $current_version ($install_type)"
print_status "Latest version: $latest_version"
if [[ "$current_version" == "not_installed" ]]; then
print_status "Tea CLI is not installed"
return 0 # Need to install
fi
if [[ "$current_version" == "unknown" ]]; then
print_warning "Cannot determine current version, proceeding with update"
return 0 # Assume update needed
fi
# Clean version strings for comparison
local clean_current="${current_version#v}"
local clean_latest="${latest_version#v}"
if compare_versions "$clean_latest" "$clean_current"; then
if [[ "$clean_latest" == "$clean_current" ]]; then
print_success "You already have the latest version ($current_version)"
if [[ "$force_reinstall" == "true" ]]; then
print_status "Force reinstall requested, proceeding..."
return 0
else
return 1 # No update needed
fi
else
print_status "Newer version available: $latest_version > $current_version"
return 0 # Update needed
fi
else
print_success "Your version ($current_version) is newer than latest release ($latest_version)"
return 1 # No update needed
fi
}
# Function to download file
download_file() {
local url="$1"
local filename="$2"
print_status "Downloading $filename..."
if command_exists curl; then
curl -L -o "$TEMP_DIR/$filename" "$url"
elif command_exists wget; then
wget -O "$TEMP_DIR/$filename" "$url"
else
print_error "curl or wget is required"
exit 1
fi
if [[ ! -f "$TEMP_DIR/$filename" ]]; then
print_error "Failed to download $filename"
exit 1
fi
print_success "Downloaded $filename"
}
# Function to install Tea CLI from package manager
install_tea_from_package_manager() {
# Package manager installation only works for system-wide installation
if [[ "$INSTALL_STRATEGY" == user* ]]; then
print_status "Skipping package manager for user installation"
return 1
fi
print_status "Attempting to install Tea CLI from package manager..."
case $PKG_MANAGER in
apt)
# Add Gitea repository if not present
if ! grep -q "https://dl.gitea.com/gitea/gpg.key" /etc/apt/sources.list /etc/apt/sources.list.d/*.list 2>/dev/null; then
print_status "Adding Gitea repository..."
curl -fsSL https://dl.gitea.com/gitea/gpg.key | sudo apt-key add -
echo "deb https://dl.gitea.com/gitea/ gitea main" | sudo tee /etc/apt/sources.list.d/gitea.list
sudo apt update
fi
sudo apt install -y tea
return 0
;;
yum)
# Add Gitea repository
print_status "Adding Gitea repository..."
sudo yum-config-manager --add-repo https://dl.gitea.com/gitea/RPM/GPG.KEY
sudo yum-config-manager --add-repo https://dl.gitea.com/gitea/yum/ gitea
sudo yum install -y tea
return 0
;;
dnf)
# Add Gitea repository
print_status "Adding Gitea repository..."
sudo dnf config-manager --add-repo https://dl.gitea.com/gitea/RPM/GPG.KEY
sudo dnf config-manager --add-repo https://dl.gitea.com/gitea/yum/ gitea
sudo dnf install -y tea
return 0
;;
pacman)
# Tea CLI is in AUR
print_warning "Tea CLI is available in AUR. Consider using 'yay -S tea' or 'pacaur -S tea'"
return 1
;;
zypper)
print_status "Adding Gitea repository..."
sudo zypper addrepo -G https://dl.gitea.com/gitea/RPM/GPG.KEY
sudo zypper addrepo https://dl.gitea.com/gitea/yum/ gitea
sudo zypper install -y tea
return 0
;;
*)
print_warning "Package manager $PKG_MANAGER not supported for automatic installation"
return 1
;;
esac
}
# Function to install Tea CLI from binary
install_tea_from_binary() {
local arch="$1"
local version="$2"
local binary_name="tea-${version#v}-linux-${arch}"
local download_url="https://gitea.com/gitea/tea/releases/download/$version/$binary_name"
download_file "$download_url" "$binary_name"
# Determine installation command based on target directory
local install_cmd="install -m 755"
local symlink_cmd="ln -sf"
if [[ "$TARGET_DIR" == "$SYSTEM_INSTALL_DIR" ]]; then
install_cmd="sudo $install_cmd"
symlink_cmd="sudo $symlink_cmd"
fi
print_status "Installing Tea CLI binary to $TARGET_DIR..."
# Install the binary with version suffix
$install_cmd "$TEMP_DIR/$binary_name" "$TARGET_DIR/tea-$version"
# Create/update symlink to point to this version
$symlink_cmd "$TARGET_DIR/tea-$version" "$TARGET_DIR/tea"
print_success "Tea CLI binary installed successfully"
print_status "Version symlink: tea -> tea-$version"
}
# Function to verify Tea CLI installation
verify_tea_installation() {
print_status "Verifying Tea CLI installation..."
if command_exists tea; then
local version=$(tea --version 2>/dev/null | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' | head -n 1)
print_success "Tea CLI installed: $version"
return 0
else
print_error "Tea CLI installation verification failed"
return 1
fi
}
# Function to cleanup
cleanup() {
if [[ -d "$TEMP_DIR" ]]; then
rm -rf "$TEMP_DIR"
print_status "Cleaned up temporary files"
fi
}
# Function to show usage
show_usage() {
echo "Tea CLI Installer"
echo
echo "Usage: $0 [OPTIONS]"
echo
echo "Options:"
echo " -h, --help Show this help message"
echo " -v, --version Install specific version (default: latest)"
echo " -f, --force Force reinstall even if up-to-date"
echo " -p, --package Force installation from package manager"
echo " -b, --binary Force installation from binary"
echo
echo "Examples:"
echo " $0 # Install latest version using best method"
echo " $0 -v v0.10.0 # Install specific version"
echo " $0 --package # Force installation from package manager"
echo " $0 --binary # Force installation from binary"
echo
}
# Main installation function
main() {
local target_version=""
local force_reinstall=false
local install_method="auto"
# Parse command line arguments
while [[ $# -gt 0 ]]; do
case $1 in
-h|--help)
show_usage
exit 0
;;
-v|--version)
target_version="$2"
shift 2
;;
-f|--force)
force_reinstall=true
shift
;;
-p|--package)
install_method="package"
shift
;;
-b|--binary)
install_method="binary"
shift
;;
*)
print_error "Unknown option: $1"
show_usage
exit 1
;;
esac
done
echo "========================================"
echo "Tea CLI Installer"
echo "========================================"
echo
# Check if running as root for system installation
if [[ $EUID -ne 0 ]]; then
print_warning "Not running as root. Some operations may require sudo."
fi
# Detect system
detect_os
ARCH=$(get_arch)
# Get latest version if not specified
if [[ -z "$target_version" ]]; then
get_latest_release
target_version="$LATEST_VERSION"
else
print_status "Using specified version: $target_version"
fi
# Determine installation strategy
determine_install_strategy
# Check if update is needed
if ! check_update_needed "$target_version"; then
print_success "No installation needed. Exiting."
exit 0
fi
# Create temporary directory
mkdir -p "$TEMP_DIR"
# Trap cleanup on exit
trap cleanup EXIT
# Installation logic based on method and strategy
case $install_method in
auto)
# For user installations, prefer binary over package manager
if [[ "$INSTALL_STRATEGY" == user* ]]; then
print_status "Using binary installation for user directory"
install_tea_from_binary "$ARCH" "$target_version"
verify_tea_installation
else
# Try package manager first for system installations
if install_tea_from_package_manager; then
verify_tea_installation
else
install_tea_from_binary "$ARCH" "$target_version"
verify_tea_installation
fi
fi
;;
package)
if ! install_tea_from_package_manager; then
print_error "Package manager installation failed"
exit 1
fi
verify_tea_installation
;;
binary)
install_tea_from_binary "$ARCH" "$target_version"
verify_tea_installation
;;
esac
# Installation completed successfully
echo
print_success "Installation completed successfully!"
echo
echo "Installation details:"
echo "- Strategy: $INSTALL_STRATEGY"
echo "- Location: $TARGET_DIR"
if [[ "$INSTALL_STRATEGY" == user* ]]; then
echo "- Binary: tea (symlink to tea-$target_version)"
echo "- Version: $target_version"
fi
echo
echo "Next steps:"
echo "1. Test installation: tea --version"
echo "2. Configure login: tea login add"
echo "3. Use Tea CLI: tea --help"
echo
if [[ "$INSTALL_STRATEGY" == user* ]]; then
echo "User-specific installation notes:"
echo "- Binary installed in: $USER_BIN_DIR"
echo "- Ensure $USER_BIN_DIR is in your PATH"
echo "- You can have multiple versions side-by-side"
fi
echo
echo "For more information, visit: https://gitea.com/gitea/tea"
}
# Run main function
main "$@"