Merge pull request #78 from cs50/develop

adds support for other paramstyles

Author: dmalan

.travis.yml

@@ -1,41 +1,30 @@
 language: python
-python:
-- '2.7'
-- '3.6'
+python: '3.6'
 branches:
   except: "/^v\\d/"
 services:
-- mysql
-- postgresql
+  - mysql
+  - postgresql
 install:
-- python setup.py install
-- pip install mysqlclient
-- pip install psycopg2-binary
+  - python setup.py install
+  - pip install mysqlclient
+  - pip install psycopg2-binary
 before_script:
-- mysql -e 'CREATE DATABASE IF NOT EXISTS test;'
-- psql -c 'create database test;' -U postgres
-- touch test.db test1.db
+  - mysql -e 'CREATE DATABASE IF NOT EXISTS test;'
+  - psql -c 'create database test;' -U postgres
+  - touch test.db test1.db
 script: python tests/sql.py
-after_script: rm -f test.db
-jobs:
-  include:
-  - stage: deploy
-    python: '3.6'
-    install: skip
-    before_script: skip
-    script: skip
-    deploy:
-    - provider: script
-      script: 'curl --fail --data "{ \"tag_name\": \"v$(python setup.py --version)\",
-        \"target_commitish\": \"$TRAVIS_COMMIT\", \"name\": \"v$(python setup.py --version)\"
-      }" --user bot50:$GITHUB_TOKEN https://api.github.com/repos/$TRAVIS_REPO_SLUG/releases'
-      on:
-        branch: master
-    - provider: pypi
-      user: "$PYPI_USERNAME"
-      password: "$PYPI_PASSWORD"
-      on:
-        branch: master
+deploy:
+  - provider: script
+    script: 'curl --fail --data "{ \"tag_name\": \"v$(python setup.py --version)\",
+      \"target_commitish\": \"$TRAVIS_COMMIT\", \"name\": \"v$(python setup.py --version)\"
+    }" --user bot50:$GITHUB_TOKEN https://api.github.com/repos/$TRAVIS_REPO_SLUG/releases'
+    on:
+      branch: master
+  - provider: pypi
+    user: "$PYPI_USERNAME"
+    password: "$PYPI_PASSWORD"
+    on: master
 notifications:
   slack:
     secure: 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

README.md

@@ -1,8 +1,6 @@
 # CS50 Library for Python
 
-[![Build Status](https://travis-ci.org/cs50/python-cs50.svg?branch=master)](https://travis-ci.org/cs50/python-cs50)
-
-Supports Python 2 and Python 3.
+[![Build Status](https://travis-ci.com/cs50/python-cs50.svg?branch=master)](https://travis-ci.org/cs50/python-cs50)
 
 ## Installation
 
@@ -19,13 +17,4 @@ pip install cs50
     c = cs50.get_char();
     f = cs50.get_float();
     i = cs50.get_int();
-    l = cs50.get_long(); # Python 2 only
     s = cs50.get_string();
-
-# References
-
-- https://github.com/ronsavage/SQL/blob/master/sql-92.bnf#L19-L72
-
-## TODO
-* Add targets for `pacman`, `rpm`.
-* Add tests.

setup.py

@@ -16,5 +16,5 @@
     package_dir={"": "src"},
     packages=["cs50"],
     url="https://github.com/cs50/python-cs50",
-    version="3.1.0"
+    version="3.2.0"
 )

src/cs50/__init__.py

@@ -4,7 +4,7 @@
 try:
 
     # Save student's sys.path
-    path = sys.path[:]
+    _path = sys.path[:]
 
     # In case student has files that shadow packages
     sys.path = [p for p in sys.path if p not in ("", os.getcwd())]
@@ -25,4 +25,4 @@
 finally:
 
     # Restore student's sys.path (just in case library raised an exception that caller caught)
-    sys.path = path
+    sys.path = _path

src/cs50/flask.py

@@ -1,3 +1,5 @@
+import logging
+
 from distutils.version import StrictVersion
 from os import getenv
 from pkg_resources import get_distribution
@@ -8,31 +10,51 @@
 try:
 
     # Only patch >= 1.0
-    version = StrictVersion(get_distribution("flask").version)
-    assert version >= StrictVersion("1.0")
+    _version = StrictVersion(get_distribution("flask").version)
+    assert _version >= StrictVersion("1.0")
 
     # Reformat logger's exceptions
     # http://flask.pocoo.org/docs/1.0/logging/
     # https://docs.python.org/3/library/logging.html#logging.Formatter.formatException
     try:
         import flask.logging
         flask.logging.default_handler.formatter.formatException = lambda exc_info: formatException(*exc_info)
-    except:
+    except Exception:
+        pass
+
+    # Enable logging when Flask is in use,
+    # monkey-patching own SQL module, which shouldn't need to know about Flask
+    logging.getLogger("cs50").disabled = True
+    try:
+        import flask
+        from .sql import SQL
+    except ImportError:
         pass
+    else:
+        _before = SQL.execute
+        def _after(*args, **kwargs):
+            disabled = logging.getLogger("cs50").disabled
+            if flask.current_app:
+                logging.getLogger("cs50").disabled = False
+            try:
+                return _before(*args, **kwargs)
+            finally:
+                logging.getLogger("cs50").disabled = disabled
+        SQL.execute = _after
 
     # Add support for Cloud9 proxy so that flask.redirect doesn't redirect from HTTPS to HTTP
     # http://stackoverflow.com/a/23504684/5156190
     if getenv("C9_HOSTNAME") and not getenv("IDE_OFFLINE"):
         try:
             import flask
             from werkzeug.contrib.fixers import ProxyFix
-            before = flask.Flask.__init__
-            def after(self, *args, **kwargs):
-                before(self, *args, **kwargs)
+            _before = flask.Flask.__init__
+            def _after(*args, **kwargs):
+                _before(*args, **kwargs)
                 self.wsgi_app = ProxyFix(self.wsgi_app)
-            flask.Flask.__init__ = after
+            flask.Flask.__init__ = _after
         except:
             pass
 
-except:
+except Exception:
     pass