Initial release 0.1.0

install-gitssh

@@ -0,0 +1,313 @@
+#!/bin/sh
+
+#================================================================#
+# GitSSH Auto-Installer
+# Automatically clones and installs GitSSH from GitHub
+# POSIX Compliant - Fixed for curl | sh usage
+#================================================================#
+
+set -e  # Exit on any error
+
+# Configuration
+REPO_URL="https://github.com/gitssh-cli/gitssh"
+TEMP_DIR="/tmp/gitssh-install-$$"
+INSTALL_DIR="$TEMP_DIR/gitssh"
+
+#================================================================#
+# UTILITY FUNCTIONS
+#================================================================#
+
+show_banner() {
+    cat << 'EOF'
+╔═══════════════════════════════════════════════════════════════╗
+║                                                               ║
+║            ██████╗         ███████╗███████╗██╗  ██╗           ║
+║           ██╔════╝ ██╗ ██╗ ██╔════╝██╔════╝██║  ██║           ║
+║           ██║  ███╗══╝████║███████╗███████╗███████║           ║
+║           ██║   ██║██║ ██║ ╚════██║╚════██║██╔══██║           ║
+║            ██████╔╝██║ ██║ ███████║███████║██║  ██║           ║
+║            ╚═════╝ ╚═╝ ╚═╝ ╚══════╝╚══════╝╚═╝  ╚═╝v0.1.0-Oz  ║
+║                     <-POSIX Compliant->                       ║
+║                                                               ║
+╚═══════════════════════════════════════════════════════════════╝
+Manage Multiple SSH Git and GitHub Account Sessions With Ease!
+
+EOF
+}
+
+show_progress() {
+    current="$1"
+    total="$2"
+    message="$3"
+    width=50
+
+    # POSIX arithmetic
+    percentage=$((current * 100 / total))
+    filled=$((current * width / total))
+    empty=$((width - filled))
+
+    printf "\r\033[0;34m[\033[0m"
+
+    # Print filled portion
+    i=0
+    while [ $i -lt $filled ]; do
+        printf "█"
+        i=$((i + 1))
+    done
+
+    # Print empty portion
+    i=0
+    while [ $i -lt $empty ]; do
+        printf " "
+        i=$((i + 1))
+    done
+
+    printf "\033[0;34m] %d%% - %s\033[0m" "$percentage" "$message"
+
+    if [ "$current" -eq "$total" ]; then
+        printf "\n"
+    fi
+}
+
+log_info() {
+    printf "\033[0;34m[INFO]\033[0m %s\n" "$1"
+}
+
+log_success() {
+    printf "\033[0;32m[SUCCESS]\033[0m %s\n" "$1"
+}
+
+log_error() {
+    printf "\033[0;31m[ERROR]\033[0m %s\n" "$1" >&2
+}
+
+log_warning() {
+    printf "\033[1;33m[WARNING]\033[0m %s\n" "$1"
+}
+
+cleanup_on_error() {
+    if [ -d "$TEMP_DIR" ]; then
+        log_info "Cleaning up temporary files due to error..."
+        rm -rf "$TEMP_DIR"
+    fi
+}
+
+cleanup_final() {
+    if [ -d "$TEMP_DIR" ]; then
+        log_info "Cleaning up temporary files..."
+        rm -rf "$TEMP_DIR"
+    fi
+}
+
+check_dependencies() {
+    missing_deps=""
+
+    # Check for git
+    if ! command -v git >/dev/null 2>&1; then
+        missing_deps="$missing_deps git"
+    fi
+
+    # Check for chmod
+    if ! command -v chmod >/dev/null 2>&1; then
+        missing_deps="$missing_deps chmod"
+    fi
+
+    if [ -n "$missing_deps" ]; then
+        log_error "Missing required dependencies:$missing_deps"
+        log_error "Please install them and try again."
+        exit 1
+    fi
+}
+
+# POSIX Compliant sleep alternative using read with timeout where available
+posix_sleep() {
+    duration="$1"
+    # Try different sleep methods
+    if command -v sleep >/dev/null 2>&1; then
+        sleep "$duration"
+    elif command -v ping >/dev/null 2>&1; then
+        # Use ping as timer (works on most systems)
+        ping -c 1 -W "${duration}000" 127.0.0.1 >/dev/null 2>&1 || true
+    else
+        # Fallback: busy wait (not ideal but POSIX Compliant)
+        start_time=$(date +%s)
+        while [ $(($(date +%s) - start_time)) -lt "$duration" ]; do
+            continue
+        done
+    fi
+}
+
+# Function to detect if we're running via pipe (curl | sh)
+is_piped_execution() {
+    # Check if stdin is a pipe
+    [ ! -t 0 ]
+}
+
+# Function to read user input that works with both direct execution and piped execution
+read_user_input() {
+    printf "\033[1;33mContinue anyway? (y/N): \033[0m"
+
+    if is_piped_execution; then
+        # When piped, read from terminal directly via /dev/tty
+        if [ -r /dev/tty ]; then
+            read response < /dev/tty
+        else
+            # If /dev/tty is not available, try other methods
+            if command -v tty >/dev/null 2>&1; then
+                tty_device=$(tty)
+                if [ "$tty_device" != "not a tty" ] && [ -r "$tty_device" ]; then
+                    read response < "$tty_device"
+                else
+                    # Fallback: assume 'y' for automated environments
+                    log_warning "No terminal available, proceeding automatically..."
+                    response="y"
+                fi
+            else
+                # Final fallback
+                log_warning "No terminal available, proceeding automatically..."
+                response="y"
+            fi
+        fi
+    else
+        # Normal execution - read from stdin
+        read response
+    fi
+
+    echo "$response"
+}
+
+# Function to wait for user confirmation that works with piped execution
+wait_for_confirmation() {
+    if is_piped_execution; then
+        # When piped, read from terminal directly
+        printf "\033[1;33mPress Enter to continue with installation...\033[0m"
+        if [ -r /dev/tty ]; then
+            # Read a single line from the terminal
+            head -n 1 < /dev/tty > /dev/null
+        else
+            # If no terminal available, add a short delay and continue
+            log_warning "No terminal available for confirmation, continuing automatically..."
+            posix_sleep 2
+        fi
+    else
+        # Normal execution
+        printf "\033[1;33mPress Enter to continue with installation...\033[0m"
+        read dummy
+    fi
+}
+
+#================================================================#
+# MAIN INSTALLATION PROCESS
+#================================================================#
+
+main() {
+    # Set up cleanup trap ONLY for errors and interrupts (not normal exit)
+    trap cleanup_on_error INT TERM
+
+    # Show banner
+    show_banner
+
+    # Check dependencies
+    log_info "Checking system dependencies..."
+    check_dependencies
+    show_progress 1 6 "Dependencies checked"
+    posix_sleep 1
+
+    # Create temporary directory
+    log_info "Creating temporary directory..."
+    mkdir -p "$TEMP_DIR"
+    show_progress 2 6 "Temporary directory created"
+    posix_sleep 1
+
+    # Clone repository
+    log_info "Cloning GitSSH repository..."
+    if git clone "$REPO_URL" "$INSTALL_DIR" >/dev/null 2>&1; then
+        show_progress 3 6 "Repository cloned successfully"
+    else
+        show_progress 3 6 "Repository clone failed"
+        log_error "Failed to clone repository from $REPO_URL"
+        log_error "Please check your internet connection and try again."
+        cleanup_on_error
+        exit 1
+    fi
+    posix_sleep 1
+
+    # Change to install directory
+    log_info "Entering installation directory..."
+    cd "$INSTALL_DIR"
+    show_progress 4 6 "Changed to install directory"
+    posix_sleep 1
+
+    # Make install script executable
+    log_info "Making install script executable..."
+    if [ -f "install" ]; then
+        chmod +x install
+        show_progress 5 6 "Install script made executable"
+    else
+        show_progress 5 6 "Install script not found"
+        log_error "Install script not found in repository"
+        log_error "Expected file: $INSTALL_DIR/install"
+        cleanup_on_error
+        exit 1
+    fi
+    posix_sleep 1
+
+    # Complete preparation
+    show_progress 6 6 "Installation preparation complete"
+    printf "\n"
+
+    # Run installer
+    log_success "Repository downloaded and prepared successfully!"
+    printf "\n"
+    log_info "Starting GitSSH installation..."
+
+    # Use the new confirmation function that handles piped execution
+    wait_for_confirmation
+
+    # Clear the trap before running installer (so installer can manage its own cleanup)
+    trap - INT TERM
+
+    # Execute the install script with proper stdin handling
+    if is_piped_execution; then
+        # When script was piped, we need to ensure the install script can also access terminal
+        if [ -r /dev/tty ]; then
+            # Redirect the install script's stdin to the terminal
+            ./install < /dev/tty
+        else
+            # If no terminal, run without interactive input
+            log_warning "Running installation in non-interactive mode..."
+            ./install
+        fi
+    else
+        # Normal execution
+        ./install
+    fi
+
+    # Always cleanup after install script finishes, regardless of outcome
+    cleanup_final
+}
+
+#================================================================#
+# ENTRY POINT
+#================================================================#
+
+# Check if running as root (optional warning)
+if [ "$(id -u)" -eq 0 ]; then
+    log_warning "Running as root. GitSSH is typically installed for individual users."
+
+    # Use the new input function that handles piped execution
+    response=$(read_user_input)
+
+    case "$response" in
+        [yY]|[yY][eE][sS]) 
+            log_info "Proceeding with root installation..."
+            ;;
+        *)
+            log_info "Installation cancelled."
+            exit 0
+            ;;
+    esac
+fi
+
+# Run main installation
+main "$@"