Phase 2A Task 4 complete

build_scripts/build_linux.sh

@@ -0,0 +1,209 @@
+#!/bin/bash
+#
+# Linux Build Script for HathiTrust Package Automation
+#
+# Creates a standalone executable using PyInstaller that can be distributed
+# to Linux users without requiring Python installation.
+#
+# Usage:
+#     bash build_scripts/build_linux.sh
+#
+# Requirements:
+#     - PyInstaller 6.0+
+#     - All application dependencies installed
+
+set -e  # Exit on error
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+# Helper functions
+print_header() {
+    echo ""
+    echo "======================================================================"
+    echo "  $1"
+    echo "======================================================================"
+    echo ""
+}
+
+print_step() {
+    echo -e "${BLUE}→${NC} $1"
+}
+
+print_success() {
+    echo -e "${GREEN}✓${NC} $1"
+}
+
+print_error() {
+    echo -e "${RED}✗${NC} $1"
+}
+
+print_warning() {
+    echo -e "${YELLOW}⚠${NC} $1"
+}
+
+# Record start time
+START_TIME=$(date +%s)
+
+print_header "HathiTrust Automation - Linux Build Script"
+
+# Get project root (script is in build_scripts/)
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
+
+print_step "Project root: $PROJECT_ROOT"
+
+# Check for PyInstaller
+print_step "Checking for PyInstaller..."
+
+# Try venv first, then system
+if [ -f "$PROJECT_ROOT/bin/pyinstaller" ]; then
+    PYINSTALLER="$PROJECT_ROOT/bin/pyinstaller"
+    PYINSTALLER_VERSION=$($PYINSTALLER --version)
+    print_success "PyInstaller found in venv: version $PYINSTALLER_VERSION"
+elif command -v pyinstaller &> /dev/null; then
+    PYINSTALLER="pyinstaller"
+    PYINSTALLER_VERSION=$(pyinstaller --version)
+    print_success "PyInstaller found in PATH: version $PYINSTALLER_VERSION"
+else
+    print_error "PyInstaller not found!"
+    echo ""
+    echo "Install PyInstaller with:"
+    echo "  pip install pyinstaller"
+    echo ""
+    echo "Or install build requirements:"
+    echo "  pip install -r build_scripts/requirements_build.txt"
+    exit 1
+fi
+
+# Check for spec file
+SPEC_FILE="$PROJECT_ROOT/deployment/pyinstaller/hathitrust.spec"
+print_step "Checking spec file..."
+
+if [ ! -f "$SPEC_FILE" ]; then
+    print_error "Spec file not found: $SPEC_FILE"
+    exit 1
+fi
+
+print_success "Spec file found: $(basename $SPEC_FILE)"
+
+# Clean previous build
+DIST_DIR="$PROJECT_ROOT/dist"
+BUILD_DIR="$PROJECT_ROOT/build"
+
+print_step "Cleaning previous build..."
+
+if [ -d "$DIST_DIR" ]; then
+    echo "  Removing: $DIST_DIR"
+    rm -rf "$DIST_DIR"
+fi
+
+if [ -d "$BUILD_DIR" ]; then
+    echo "  Removing: $BUILD_DIR"
+    rm -rf "$BUILD_DIR"
+fi
+
+print_success "Previous build cleaned"
+
+# Run PyInstaller
+print_header "Building Executable"
+echo "This may take 5-10 minutes..."
+echo "Progress will be shown below:"
+echo ""
+
+cd "$PROJECT_ROOT"
+$PYINSTALLER --clean --noconfirm "$SPEC_FILE"
+
+BUILD_EXIT_CODE=$?
+
+if [ $BUILD_EXIT_CODE -ne 0 ]; then
+    print_error "Build failed with exit code $BUILD_EXIT_CODE"
+    exit $BUILD_EXIT_CODE
+fi
+
+# Verify build output
+print_header "Build Complete - Verifying Output"
+
+EXE_DIR="$DIST_DIR/HathiTrust-Automation"
+if [ ! -d "$EXE_DIR" ]; then
+    print_error "Distribution directory not found: $EXE_DIR"
+    exit 1
+fi
+
+print_success "Distribution directory: $EXE_DIR"
+
+# Check for executable
+EXE_FILE="$EXE_DIR/HathiTrust-Automation"
+if [ ! -f "$EXE_FILE" ]; then
+    print_error "Executable not found: $EXE_FILE"
+    exit 1
+fi
+
+# Make executable
+chmod +x "$EXE_FILE"
+
+# Calculate statistics
+EXE_SIZE_MB=$(du -sm "$EXE_FILE" | cut -f1)
+TOTAL_SIZE_MB=$(du -sm "$EXE_DIR" | cut -f1)
+FILE_COUNT=$(find "$EXE_DIR" -type f | wc -l)
+
+END_TIME=$(date +%s)
+ELAPSED=$((END_TIME - START_TIME))
+MINUTES=$((ELAPSED / 60))
+SECONDS=$((ELAPSED % 60))
+
+# Print results
+print_header "Build Statistics"
+echo "  Executable:      $(basename $EXE_FILE)"
+echo "  Executable Size: ${EXE_SIZE_MB} MB"
+echo "  Total Size:      ${TOTAL_SIZE_MB} MB"
+echo "  File Count:      ${FILE_COUNT} files"
+echo "  Build Time:      ${MINUTES}m ${SECONDS}s"
+echo ""
+
+# Verify critical files
+print_step "Verifying bundled files..."
+
+CRITICAL_FILES=(
+    "templates/phase_one.json"
+    "templates/epson_scanner.json"
+    "templates/default.json"
+    "gui/resources/styles.qss"
+)
+
+ALL_PRESENT=true
+for REL_PATH in "${CRITICAL_FILES[@]}"; do
+    FULL_PATH="$EXE_DIR/$REL_PATH"
+    if [ -f "$FULL_PATH" ]; then
+        print_success "$REL_PATH"
+    else
+        print_warning "$REL_PATH - NOT FOUND"
+        ALL_PRESENT=false
+    fi
+done
+
+if [ "$ALL_PRESENT" = false ]; then
+    echo ""
+    print_warning "Some data files are missing - application may not work correctly"
+fi
+
+# Success message
+print_header "✓ BUILD SUCCESSFUL!"
+echo "  Executable Location: $EXE_FILE"
+echo "  Distribution Folder: $EXE_DIR"
+echo ""
+echo "Next Steps:"
+echo "  1. Test the executable on this machine"
+echo "  2. Test on a clean Linux VM (no Python installed)"
+echo "  3. Verify all features work correctly"
+echo ""
+echo "To run the executable:"
+echo "  cd $EXE_DIR"
+echo "  ./HathiTrust-Automation"
+echo "======================================================================"
+
+exit 0