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#!/bin/bash
# DocuVerse AI - Launcher Script for Unix/Linux/Mac
# © 2025 Justine & Krishna. All Rights Reserved.
echo "=================================================="
echo " DOCUVERSE AI - REVOLUTIONARY PDF ASSISTANT"
echo "=================================================="
echo ""
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
PURPLE='\033[0;35m'
CYAN='\033[0;36m'
NC='\033[0m' # No Color
# Check if Python is installed
if ! command -v python3 &> /dev/null && ! command -v python &> /dev/null; then
echo -e "${RED}[ERROR] Python is not installed or not in PATH${NC}"
echo -e "${YELLOW}[INFO] Please install Python 3.8+ and try again${NC}"
exit 1
fi
# Use python3 if available, otherwise use python
if command -v python3 &> /dev/null; then
PYTHON_CMD="python3"
else
PYTHON_CMD="python"
fi
# Check Python version
PYTHON_VERSION=$($PYTHON_CMD -c 'import sys; print(".".join(map(str, sys.version_info[:2])))')
echo -e "${BLUE}[INFO] Using Python ${PYTHON_VERSION}${NC}"
# Check if app.py exists
if [ ! -f "app.py" ]; then
echo -e "${RED}[ERROR] app.py not found!${NC}"
echo -e "${YELLOW}[INFO] Please run this script from the project directory${NC}"
exit 1
fi
# Check if requirements.txt exists
if [ ! -f "requirements.txt" ]; then
echo -e "${YELLOW}[WARNING] requirements.txt not found${NC}"
else
echo -e "${CYAN}[INFO] Checking dependencies...${NC}"
# Check if streamlit is installed
if ! $PYTHON_CMD -c "import streamlit" &> /dev/null; then
echo -e "${YELLOW}[INFO] Installing missing dependencies...${NC}"
$PYTHON_CMD -m pip install -r requirements.txt
if [ $? -ne 0 ]; then
echo -e "${RED}[ERROR] Error installing requirements${NC}"
echo -e "${YELLOW}[INFO] Try running manually: pip install -r requirements.txt${NC}"
exit 1
fi
fi
fi
# Verify all key dependencies
echo -e "${CYAN}[INFO] Verifying dependencies...${NC}"
$PYTHON_CMD -c "
try:
import streamlit
import PyPDF2
import transformers
import torch
print('[SUCCESS] All key dependencies found!')
except ImportError as e:
print(f'[ERROR] Missing dependency: {e}')
print('[INFO] Please run: pip install -r requirements.txt')
exit(1)
" || exit 1
echo ""
echo -e "${GREEN}[INFO] Starting DocuVerse AI...${NC}"
echo -e "${PURPLE}[INFO] The application will open in your default browser${NC}"
echo -e "${CYAN}[INFO] Local URL: http://localhost:8501${NC}"
echo ""
echo -e "${YELLOW}[INFO] To stop the application, press Ctrl+C${NC}"
echo "=================================================="
echo ""
# Make script executable
chmod +x "$0" 2>/dev/null
# Start the Streamlit application
trap 'echo -e "\n\n[INFO] Shutting down DocuVerse AI..."; echo -e "[INFO] Thank you for using DocuVerse AI!"; exit 0' INT
$PYTHON_CMD -m streamlit run app.py \
--server.headless false \
--server.port 8501 \
--server.address localhost \
--browser.gatherUsageStats false
echo ""
echo -e "${GREEN}[INFO] Thank you for using DocuVerse AI!${NC}"
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