Merge pull request #109 from cs50/add-version-check

update version check

Author: bxngyn

compare50/__main__.py

@@ -12,6 +12,8 @@
 import traceback
 import time
 import tempfile
+import requests
+import packaging.version
 
 import attr
 import lib50
@@ -362,6 +364,18 @@ def main():
 
     args = parser.parse_args()
 
+    # Check for newer version
+    if __version__:
+        try:
+            latest = max(requests.get("https://pypi.org/pypi/compare50/json", timeout=30).json()["requests"], key=packaging.version.parse)
+            if latest > __version__:
+                termcolor.cprint(
+                    "A newer version of compare50 is available. Run pip3 install --upgrade compare50 to upgrade.", "magenta")
+        except requests.ConnectionError: # don't error if running offline
+            pass
+        except Exception as e:
+            termcolor.cprint(f"Version check failed: {e}", "red")
+
     excepthook.verbose = args.verbose
 
     # Set max file size in bytes

setup.py

@@ -22,6 +22,6 @@
     packages=find_packages(exclude=["tests"]),
     scripts=["bin/compare50"],
     url="https://github.com/cs50/compare50",
-    version="1.2.8",
+    version="1.2.9",
     include_package_data=True,
 )