Created
June 22, 2012 19:56
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Flask Hard Crash
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| </head> | |
| <body> | |
| {% for category, message in get_flashed_messages(with_categories=true) %} | |
| <div>{{ message }}</div> | |
| {% endfor %} | |
| <form action="{{ url_for("post") }}" method="post"> | |
| <input type="submit" /> | |
| </form> | |
| </body> | |
| </html> |
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| from flask import _request_ctx_stack, flash, Flask, redirect, \ | |
| render_template, request, url_for | |
| from flaskext.babel import Babel, gettext, lazy_gettext | |
| #from flaskext.script import Manager | |
| from traceback import format_exc | |
| app = Flask(__name__) | |
| app.config["SECRET_KEY"] = "secret" | |
| Babel(app) | |
| @app.route("/", methods=["GET"]) | |
| def get(): | |
| try: | |
| # Lazy gettext on HTTP GET works fine. | |
| message = lazy_gettext("Hello World!") | |
| flash(message) | |
| return render_template("test.html") | |
| except Exception: | |
| return format_exc() | |
| @app.route("/", methods=["POST"]) | |
| def post(): | |
| # Exception goes away if the following is gettext. | |
| message = lazy_gettext("Goodbye World.") | |
| flash(message) | |
| url = url_for("get") | |
| return redirect(url) | |
| #manager = Manager(app) | |
| if __name__ == "__main__": | |
| app.run() | |
| #manager.run() # <- Use this to crash the running server. |
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