ScopusAPI/run_scopus.py at main · imrobintomar/ScopusAPI · GitHub

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"""
run_scopus.py — Integrity-protected launcher for scopus_api.py

Author  : Robin Tomar
GitHub  : https://github.com/imrobintomar
LinkedIn: https://in.linkedin.com/in/robintomar

WARNING: This file contains an author-integrity check.
         If the AUTHOR block below is modified, the script will refuse to run.
"""

import hashlib
import os
import subprocess
import sys

from dotenv import load_dotenv

# ---------------------------------------------------------------------------
# AUTHOR BLOCK — do NOT edit these lines
# ---------------------------------------------------------------------------

AUTHOR = {
    "name"    : "Robin Tomar",
    "github"  : "https://github.com/imrobintomar",
    "linkedin": "https://in.linkedin.com/in/robintomar",
}

# SHA-256 of the canonical author string (name|github|linkedin)
# Recompute only if you are Robin Tomar updating your own details.
_AUTHOR_HASH = "29278c69e378bc8f2db789fd4a88f3df34fdc7e54b4a1e59b5d640e9d0a57a25"

# ---------------------------------------------------------------------------
# Integrity check
# ---------------------------------------------------------------------------

def _check_author():
    canonical = "{name}|{github}|{linkedin}".format(**AUTHOR)
    actual_hash = hashlib.sha256(canonical.encode()).hexdigest()
    if actual_hash != _AUTHOR_HASH:
        print("=" * 60)
        print("  INTEGRITY CHECK FAILED")
        print("  Author details have been modified.")
        print("  This script may not be run without the correct")
        print("  original author attribution.")
        print()
        print("  Original author: Robin Tomar")
        print("  GitHub  : https://github.com/imrobintomar")
        print("  LinkedIn: https://in.linkedin.com/in/robintomar")
        print("=" * 60)
        sys.exit(1)

# ---------------------------------------------------------------------------
# Entry point
# ---------------------------------------------------------------------------

def _load_env():
    env_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), ".env")
    load_dotenv(dotenv_path=env_path)
    api_key = os.getenv("SCOPUS_API_KEY")
    if not api_key:
        print("ERROR: SCOPUS_API_KEY not found.")
        print("  Create a .env file with: SCOPUS_API_KEY=your_key_here")
        sys.exit(1)
    return api_key


if __name__ == "__main__":
    _check_author()
    print(f"Author verified: {AUTHOR['name']}")
    print(f"GitHub  : {AUTHOR['github']}")
    print(f"LinkedIn: {AUTHOR['linkedin']}")
    print("-" * 60)
    api_key = _load_env()
    print(f"API key loaded from .env  ({api_key[:6]}...)")
    print("-" * 60)
    script = os.path.join(os.path.dirname(os.path.abspath(__file__)), "scopus_api.py")
    result = subprocess.run([sys.executable, script])
    sys.exit(result.returncode)