Absolute imports & some other improvements (#243)

* Use absolute imports and rename package to ihatemoney
* Add a ihatemoney command
* Factorize application creation logic
* Refactor the tests
* Update the wsgi.py module with the new create_app() function
* Fix some styling thanks to Flake8.
* Automate Flake8 check in the CI.

MANIFEST.in

@@ -1,3 +1,3 @@
 include *.rst
-recursive-include budget *.rst *.py *.yaml *.po *.mo *.html *.css *.js *.eot *.svg *.woff *.txt *.png *.ini *.cfg
+recursive-include ihatemoney *.rst *.py *.yaml *.po *.mo *.html *.css *.js *.eot *.svg *.woff *.txt *.png *.ini *.cfg
 include LICENSE CONTRIBUTORS CHANGELOG.rst

Makefile

@@ -29,7 +29,7 @@ remove-install-stamp:
 update: remove-install-stamp install
 
 serve: install
-	$(PYTHON) -m budget.manage runserver
+	$(PYTHON) -m ihatemoney.manage runserver
 
 test: $(DEV_STAMP)
 	$(VENV)/bin/tox
@@ -38,7 +38,7 @@ release: $(DEV_STAMP)
 	$(VENV)/bin/fullrelease
 
 build-translations:
-	$(VENV)/bin/pybabel compile -d budget/translations
+	$(VENV)/bin/pybabel compile -d ihatemoney/translations
 
 build-requirements:
 	$(VIRTUALENV) $(TEMPDIR)

budget/default_settings.py

@@ -1,14 +0,0 @@
-DEBUG = False
-SQLALCHEMY_DATABASE_URI = 'sqlite:///budget.db'
-SQLACHEMY_ECHO = DEBUG
-# Will likely become the default value in flask-sqlalchemy >=3 ; could be removed
-# then:
-SQLALCHEMY_TRACK_MODIFICATIONS = False
-
-SECRET_KEY = "tralala"
-
-MAIL_DEFAULT_SENDER = ("Budget manager", "budget@notmyidea.org")
-
-ACTIVATE_DEMO_PROJECT = True
-
-ADMIN_PASSWORD = ""

budget/run.py

@@ -1,121 +0,0 @@
-import os
-import os.path
-import warnings
-
-from flask import Flask, g, request, session
-from flask_babel import Babel
-from flask_migrate import Migrate, upgrade, stamp
-from raven.contrib.flask import Sentry
-
-from .web import main, db, mail
-from .api import api
-from .utils import PrefixedWSGI
-from .utils import minimal_round
-
-from . import default_settings
-
-app = Flask(__name__, instance_path='/etc/ihatemoney', instance_relative_config=True)
-
-
-def pre_alembic_db():
-    """ Checks if we are migrating from a pre-alembic ihatemoney
-    """
-    con = db.engine.connect()
-    tables_exist = db.engine.dialect.has_table(con, 'project')
-    alembic_setup = db.engine.dialect.has_table(con, 'alembic_version')
-    return tables_exist and not alembic_setup
-
-
-def configure():
-    """ A way to (re)configure the app, specially reset the settings
-    """
-    default_config_file = os.path.join(app.root_path, 'default_settings.py')
-    config_file = os.environ.get('IHATEMONEY_SETTINGS_FILE_PATH')
-
-    # Load default settings first
-    # Then load the settings from the path set in IHATEMONEY_SETTINGS_FILE_PATH var
-    # If not set, default to /etc/ihatemoney/ihatemoney.cfg
-    # If the latter doesn't exist no error is raised and the default settings are used
-    app.config.from_pyfile(default_config_file)
-    if config_file:
-        app.config.from_pyfile(config_file)
-    else:
-        app.config.from_pyfile('ihatemoney.cfg', silent=True)
-    app.wsgi_app = PrefixedWSGI(app)
-
-    if app.config['SECRET_KEY'] == default_settings.SECRET_KEY:
-        warnings.warn(
-            "Running a server without changing the SECRET_KEY can lead to"
-            + " user impersonation. Please update your configuration file.",
-            UserWarning
-        )
-    # Deprecations
-    if 'DEFAULT_MAIL_SENDER' in app.config:
-        # Since flask-mail  0.8
-        warnings.warn(
-            "DEFAULT_MAIL_SENDER is deprecated in favor of MAIL_DEFAULT_SENDER"
-            + " and will be removed in further version",
-            UserWarning
-        )
-        if not 'MAIL_DEFAULT_SENDER' in app.config:
-            app.config['MAIL_DEFAULT_SENDER'] = DEFAULT_MAIL_SENDER
-
-    if "pbkdf2:sha256:" not in app.config['ADMIN_PASSWORD'] and app.config['ADMIN_PASSWORD']:
-        # Since 2.0
-        warnings.warn(
-            "The way Ihatemoney stores your ADMIN_PASSWORD has changed. You are using an unhashed"
-            +" ADMIN_PASSWORD, which is not supported anymore and won't let you access your admin"
-            +" endpoints. Please use the command './budget/manage.py generate_password_hash'"
-            +" to generate a proper password HASH and copy the output to the value of"
-            +" ADMIN_PASSWORD in your settings file.",
-            UserWarning
-        )
-
-configure()
-
-
-app.register_blueprint(main)
-app.register_blueprint(api)
-
-# custom jinja2 filters
-app.jinja_env.filters['minimal_round'] = minimal_round
-
-# db
-db.init_app(app)
-db.app = app
-
-# db migrations
-migrate = Migrate(app, db)
-migrations_path = os.path.join(app.root_path, 'migrations')
-
-if pre_alembic_db():
-    with app.app_context():
-        # fake the first migration
-        stamp(migrations_path, revision='b9a10d5d63ce')
-
-# auto-execute migrations on runtime
-with app.app_context():
-    upgrade(migrations_path)
-
-# mail
-mail.init_app(app)
-
-# translations
-babel = Babel(app)
-
-# sentry
-sentry = Sentry(app)
-
-@babel.localeselector
-def get_locale():
-    # get the lang from the session if defined, fallback on the browser "accept
-    # languages" header.
-    lang = session.get('lang', request.accept_languages.best_match(['fr', 'en']))
-    setattr(g, 'lang', lang)
-    return lang
-
-def main():
-    app.run(host="0.0.0.0", debug=True)
-
-if __name__ == '__main__':
-    main()

budget/wsgi.py

@@ -1 +0,0 @@
-from run import app as application

dev-requirements.txt

@@ -1,3 +1,5 @@
 zest.releaser
 tox
 pytest
+Flask-Testing
+Flake8

docs/installation.rst

@@ -29,7 +29,7 @@ dependencies yourself (that's what the `make serve` does). That would be::
 
 And then run the application::
 
-    cd budget
+    cd ihatemoney
     python run.py
 
 In any case, you can point your browser at `http://localhost:5000 <http://localhost:5000>`_.
@@ -76,7 +76,8 @@ properly.
 | Setting name               |  Default                  | What does it do?                                                                       |
 +============================+===========================+========================================================================================+
 | SQLALCHEMY_DATABASE_URI    |  ``sqlite:///budget.db``  | Specifies the type of backend to use and its location. More information                |
-|                            |                           | on the format used can be found on `the SQLAlchemy documentation`.                     |
+|                            |                           | on the format used can be found on `the SQLAlchemy documentation                       |
+|                            |                           | <http://docs.sqlalchemy.org/en/latest/core/engines.html#database-urls>`_.              |
 +----------------------------+---------------------------+----------------------------------------------------------------------------------------+
 | SECRET_KEY                 |  ``tralala``              | The secret key used to encrypt the cookies. **This needs to be changed**.              |
 +----------------------------+---------------------------+----------------------------------------------------------------------------------------+
@@ -86,16 +87,14 @@ properly.
 | ACTIVATE_DEMO_PROJECT      |  ``True``                 | If set to `True`, a demo project will be available on the frontpage.                   |
 +----------------------------+---------------------------+----------------------------------------------------------------------------------------+
 |                            |  ``""``                   | If not empty, the specified password must be entered to create new projects.           |
-| ADMIN_PASSWORD             |                           | To generate the proper password HASH, use ``./budget/manage.py generate_password_hash``|
+| ADMIN_PASSWORD             |                           | To generate the proper password HASH, use ``ihatemoney generate_password_hash``        |
 |                            |                           | and copy its output into the value of *ADMIN_PASSWORD*.                                |
 +----------------------------+---------------------------+----------------------------------------------------------------------------------------+
 
-.. _`the SQLAlechemy documentation`: http://docs.sqlalchemy.org/en/latest/core/engines.html#database-urls
-
 In a production environment
 ---------------------------
 
-Make a copy of ``budget/default_settings.py`` and name it ``ihatemoney.cfg``.
+Make a copy of ``ihatemoney/default_settings.py`` and name it ``ihatemoney.cfg``.
 Then adjust the settings to your needs and move this file to
 ``/etc/ihatemoney/ihatemoney.cfg``.
 

ihatemoney/api.py

@@ -2,8 +2,8 @@
 from flask import Blueprint, request
 from flask_rest import RESTResource, need_auth
 
-from .models import db, Project, Person, Bill
-from .forms import (ProjectForm, EditProjectForm, MemberForm,
+from ihatemoney.models import db, Project, Person, Bill
+from ihatemoney.forms import (ProjectForm, EditProjectForm, MemberForm,
                               get_billform_for)
 
 

ihatemoney/default_settings.py

@@ -0,0 +1,31 @@
+# You can find more information about what these settings mean in the
+# documentation, available online at
+# http://ihatemoney.readthedocs.io/en/latest/installation.html#configuration
+
+# Turn this on if you want to have more output on what's happening under the
+# hood.
+DEBUG = False
+
+# The database URI, reprensenting the type of database and how to connect to it.
+# Enter an absolute path here.
+SQLALCHEMY_DATABASE_URI = 'sqlite://'
+SQLACHEMY_ECHO = DEBUG
+
+# Will likely become the default value in flask-sqlalchemy >=3 ; could be removed
+# then:
+SQLALCHEMY_TRACK_MODIFICATIONS = False
+
+# You need to change this secret key, otherwise bad things might happen to your
+# users.
+SECRET_KEY = "tralala"
+
+# A python tuple describing the name and email adress of the sender of the mails.
+MAIL_DEFAULT_SENDER = ("Budget manager", "budget@notmyidea.org")
+
+# If set to True, a demonstration project will be activated.
+ACTIVATE_DEMO_PROJECT = True
+
+# If not empty, the specified password must be entered to create new projects.
+# DO NOT enter the password in cleartext. Generate a password hash with
+# "ihatemoney generate_password_hash" instead.
+ADMIN_PASSWORD = ""

ihatemoney/forms.py

@@ -6,12 +6,12 @@ from wtforms.validators import Email, Required, ValidationError
 from flask_babel import lazy_gettext as _
 from flask import request
 
-from wtforms.widgets import html_params
 from datetime import datetime
 from jinja2 import Markup
 
-from .models import Project, Person
-from .utils import slugify
+from ihatemoney.models import Project, Person
+from ihatemoney.utils import slugify
+
 
 def get_billform_for(project, set_default=True, **kwargs):
     """Return an instance of BillForm configured for a particular project.
@@ -21,8 +21,9 @@ def get_billform_for(project, set_default=True, **kwargs):
 
     """
     form = BillForm(**kwargs)
-    form.payed_for.choices = form.payer.choices = [(m.id, m.name)
-        for m in project.active_members]
+    active_members = [(m.id, m.name) for m in project.active_members]
+
+    form.payed_for.choices = form.payer.choices = active_members
     form.payed_for.default = [m.id for m in project.active_members]
 
     if set_default and request.method == "GET":
@@ -31,7 +32,9 @@ def get_billform_for(project, set_default=True, **kwargs):
 
 
 class CommaDecimalField(DecimalField):
+
     """A class to deal with comma in Decimal Field"""
+
     def process_formdata(self, value):
         if value:
             value[0] = str(value[0]).replace(',', '.')
@@ -70,12 +73,13 @@ class ProjectForm(EditProjectForm):
     def validate_id(form, field):
         form.id.data = slugify(field.data)
         if (form.id.data == "dashboard") or Project.query.get(form.id.data):
-            raise ValidationError(Markup(_("The project identifier is used "
-                "to log in and for the URL of the project. "
-                "We tried to generate an identifier for you but a project "
-                "with this identifier already exists. "
-                "Please create a new identifier "
-                "that you will be able to remember.")))
+            message = _("The project identifier is used to log in and for the "
+                        "URL of the project. "
+                        "We tried to generate an identifier for you but a "
+                        "project with this identifier already exists. "
+                        "Please create a new identifier that you will be able "
+                        "to remember")
+            raise ValidationError(Markup(message))
 
 
 class AuthenticationForm(FlaskForm):
@@ -150,7 +154,7 @@ class MemberForm(FlaskForm):
         if (not form.edit and Person.query.filter(
                 Person.name == field.data,
                 Person.project == form.project,
-                Person.activated == True).all()):
+                Person.activated == True).all()):  # NOQA
             raise ValidationError(_("This project already have this member"))
 
     def save(self, project, person):
@@ -179,13 +183,13 @@ class InviteForm(FlaskForm):
 
 
 class ExportForm(FlaskForm):
-    export_type = SelectField(_("What do you want to download ?"),
+    export_type = SelectField(
+        _("What do you want to download ?"),
         validators=[Required()],
         coerce=str,
-                              choices=[("bills", _("bills")), ("transactions", _("transactions"))]
-                             )
-    export_format = SelectField(_("Export file format"),
+        choices=[("bills", _("bills")), ("transactions", _("transactions"))])
+    export_format = SelectField(
+        _("Export file format"),
         validators=[Required()],
         coerce=str,
-                                choices=[("csv", "csv"), ("json", "json")]
-                               )
+        choices=[("csv", "csv"), ("json", "json")])

ihatemoney/manage.py

@@ -5,25 +5,26 @@ from flask_script import Manager, Command
 from flask_migrate import Migrate, MigrateCommand
 from werkzeug.security import generate_password_hash
 
-from .run import app
-from .models import db
+from ihatemoney.run import create_app
+from ihatemoney.models import db
 
 
 class GeneratePasswordHash(Command):
-    "Get password from user and hash it without printing it in clear text"
+
+    """Get password from user and hash it without printing it in clear text."""
 
     def run(self):
         password = getpass(prompt='Password: ')
         print(generate_password_hash(password))
 
-migrate = Migrate(app, db)
+
+def main():
+    app = create_app()
+    Migrate(app, db)
 
     manager = Manager(app)
     manager.add_command('db', MigrateCommand)
     manager.add_command('generate_password_hash', GeneratePasswordHash)
-
-
-def main():
     manager.run()
 
 

ihatemoney/models.py

@@ -9,13 +9,12 @@ from sqlalchemy import orm
 db = SQLAlchemy()
 
 
-# define models
-
-
 class Project(db.Model):
 
-    _to_serialize = ("id", "name", "password", "contact_email",
-            "members", "active_members", "balance")
+    _to_serialize = (
+        "id", "name", "password", "contact_email", "members", "active_members",
+        "balance"
+    )
 
     id = db.Column(db.String(64), primary_key=True)
 
@@ -37,7 +36,8 @@ class Project(db.Model):
         # for each person
         for person in self.members:
             # get the list of bills he has to pay
-            bills = Bill.query.options(orm.subqueryload(Bill.owers)).filter(Bill.owers.contains(person))
+            bills = Bill.query.options(orm.subqueryload(Bill.owers)).filter(
+                Bill.owers.contains(person))
             for bill in bills.all():
                 if person != bill.payer:
                     share = bill.pay_each() * person.weight
@@ -56,6 +56,7 @@ class Project(db.Model):
 
     def get_transactions_to_settle_bill(self, pretty_output=False):
         """Return a list of transactions that could be made to settle the bill"""
+
         def prettify(transactions, pretty_output):
             """ Return pretty transactions
             """
@@ -63,9 +64,11 @@ class Project(db.Model):
                 return transactions
             pretty_transactions = []
             for transaction in transactions:
-                pretty_transactions.append({'ower': transaction['ower'].name,
+                pretty_transactions.append({
+                    'ower': transaction['ower'].name,
                     'receiver': transaction['receiver'].name,
-                                            'amount': round(transaction['amount'], 2)})
+                    'amount': round(transaction['amount'], 2)
+                })
             return pretty_transactions
 
         # cache value for better performance
@@ -77,22 +80,36 @@ class Project(db.Model):
                 credits.append({"person": person, "balance": balance[person.id]})
             elif round(balance[person.id], 2) < 0:
                 debts.append({"person": person, "balance": -balance[person.id]})
+
         # Try and find exact matches
         for credit in credits:
             match = self.exactmatch(round(credit["balance"], 2), debts)
             if match:
                 for m in match:
-                    transactions.append({"ower": m["person"], "receiver": credit["person"], "amount": m["balance"]})
+                    transactions.append({
+                        "ower": m["person"],
+                        "receiver": credit["person"],
+                        "amount": m["balance"]
+                    })
                     debts.remove(m)
                 credits.remove(credit)
         # Split any remaining debts & credits
         while credits and debts:
+
             if credits[0]["balance"] > debts[0]["balance"]:
-                transactions.append({"ower": debts[0]["person"], "receiver": credits[0]["person"], "amount": debts[0]["balance"]})
+                transactions.append({
+                    "ower": debts[0]["person"],
+                    "receiver": credits[0]["person"],
+                    "amount": debts[0]["balance"]
+                })
                 credits[0]["balance"] = credits[0]["balance"] - debts[0]["balance"]
                 del debts[0]
             else:
-                transactions.append({"ower": debts[0]["person"], "receiver": credits[0]["person"], "amount": credits[0]["balance"]})
+                transactions.append({
+                    "ower": debts[0]["person"],
+                    "receiver": credits[0]["person"],
+                    "amount": credits[0]["balance"]
+                })
                 debts[0]["balance"] = debts[0]["balance"] - credits[0]["balance"]
                 del credits[0]
 
@@ -136,12 +153,15 @@ class Project(db.Model):
                 owers = [ower.name for ower in bill.owers]
             else:
                 owers = ', '.join([ower.name for ower in bill.owers])
-            pretty_bills.append({"what": bill.what,
+
+            pretty_bills.append({
+                "what": bill.what,
                 "amount": round(bill.amount, 2),
                 "date": str(bill.date),
                 "payer_name": Person.query.get(bill.payer_id).name,
                 "payer_weight": Person.query.get(bill.payer_id).weight,
-                                 "owers": owers})
+                "owers": owers
+            })
         return pretty_bills
 
     def remove_member(self, member_id):
@@ -176,6 +196,7 @@ class Project(db.Model):
 class Person(db.Model):
 
     class PersonQuery(BaseQuery):
+
         def get_by_name(self, name, project):
             return Person.query.filter(Person.name == name)\
                 .filter(Project.id == project.id).one()
@@ -211,8 +232,10 @@ class Person(db.Model):
     def __repr__(self):
         return "<Person %s for project %s>" % (self.name, self.project.name)
 
+
 # We need to manually define a join table for m2m relations
-billowers = db.Table('billowers',
+billowers = db.Table(
+    'billowers',
     db.Column('bill_id', db.Integer, db.ForeignKey('bill.id')),
     db.Column('person_id', db.Integer, db.ForeignKey('person.id')),
 )
@@ -224,11 +247,11 @@ class Bill(db.Model):
 
         def get(self, project, id):
             try:
-                return self.join(Person, Project)\
-                    .filter(Bill.payer_id == Person.id)\
-                    .filter(Person.project_id == Project.id)\
-                    .filter(Project.id == project.id)\
-                    .filter(Bill.id == id).one()
+                return (self.join(Person, Project)
+                        .filter(Bill.payer_id == Person.id)
+                        .filter(Person.project_id == Project.id)
+                        .filter(Project.id == project.id)
+                        .filter(Bill.id == id).one())
             except orm.exc.NoResultFound:
                 return None
 
@@ -262,8 +285,10 @@ class Bill(db.Model):
             return 0
 
     def __repr__(self):
-        return "<Bill of %s from %s for %s>" % (self.amount,
-                self.payer, ", ".join([o.name for o in self.owers]))
+        return "<Bill of %s from %s for %s>" % (
+            self.amount,
+            self.payer, ", ".join([o.name for o in self.owers])
+        )
 
 
 class Archive(db.Model):

ihatemoney/run.py

@@ -0,0 +1,144 @@
+import os
+import os.path
+import warnings
+
+from flask import Flask, g, request, session
+from flask_babel import Babel
+from flask_mail import Mail
+from flask_migrate import Migrate, upgrade, stamp
+from raven.contrib.flask import Sentry
+
+from ihatemoney.api import api
+from ihatemoney.models import db
+from ihatemoney.utils import PrefixedWSGI, minimal_round
+from ihatemoney.web import main as web_interface
+
+from ihatemoney import default_settings
+
+
+def setup_database(app):
+    """Prepare the database. Create tables, run migrations etc."""
+
+    def _pre_alembic_db():
+        """ Checks if we are migrating from a pre-alembic ihatemoney
+        """
+        con = db.engine.connect()
+        tables_exist = db.engine.dialect.has_table(con, 'project')
+        alembic_setup = db.engine.dialect.has_table(con, 'alembic_version')
+        return tables_exist and not alembic_setup
+
+    db.init_app(app)
+    db.app = app
+
+    Migrate(app, db)
+    migrations_path = os.path.join(app.root_path, 'migrations')
+
+    if _pre_alembic_db():
+        with app.app_context():
+            # fake the first migration
+            stamp(migrations_path, revision='b9a10d5d63ce')
+
+    # auto-execute migrations on runtime
+    with app.app_context():
+        upgrade(migrations_path)
+
+
+def load_configuration(app, configuration=None):
+    """ Find the right configuration file for the application and load it.
+
+    By order of preference:
+    - Use the IHATEMONEY_SETTINGS_FILE_PATH env var if defined ;
+    - If not, use /etc/ihatemoney/ihatemoney.cfg ;
+    - Otherwise, load the default settings.
+    """
+
+    env_var_config = os.environ.get('IHATEMONEY_SETTINGS_FILE_PATH')
+    app.config.from_object('ihatemoney.default_settings')
+    if configuration:
+        app.config.from_object(configuration)
+    elif env_var_config:
+        app.config.from_pyfile(env_var_config)
+    else:
+        app.config.from_pyfile('ihatemoney.cfg', silent=True)
+
+
+def validate_configuration(app):
+
+    if app.config['SECRET_KEY'] == default_settings.SECRET_KEY:
+        warnings.warn(
+            "Running a server without changing the SECRET_KEY can lead to"
+            + " user impersonation. Please update your configuration file.",
+            UserWarning
+        )
+    # Deprecations
+    if 'DEFAULT_MAIL_SENDER' in app.config:
+        # Since flask-mail  0.8
+        warnings.warn(
+            "DEFAULT_MAIL_SENDER is deprecated in favor of MAIL_DEFAULT_SENDER"
+            + " and will be removed in further version",
+            UserWarning
+        )
+        if 'MAIL_DEFAULT_SENDER' not in app.config:
+            app.config['MAIL_DEFAULT_SENDER'] = default_settings.DEFAULT_MAIL_SENDER
+
+    if "pbkdf2:sha256:" not in app.config['ADMIN_PASSWORD'] and app.config['ADMIN_PASSWORD']:
+        # Since 2.0
+        warnings.warn(
+            "The way Ihatemoney stores your ADMIN_PASSWORD has changed. You are using an unhashed"
+            + " ADMIN_PASSWORD, which is not supported anymore and won't let you access your admin"
+            + " endpoints. Please use the command 'ihatemoney generate_password_hash'"
+            + " to generate a proper password HASH and copy the output to the value of"
+            + " ADMIN_PASSWORD in your settings file.",
+            UserWarning
+        )
+
+
+def create_app(configuration=None, instance_path='/etc/ihatemoney',
+               instance_relative_config=True):
+    app = Flask(
+        __name__,
+        instance_path=instance_path,
+        instance_relative_config=instance_relative_config)
+
+    # If a configuration object is passed, use it. Otherwise try to find one.
+    load_configuration(app, configuration)
+    app.wsgi_app = PrefixedWSGI(app)
+
+    validate_configuration(app)
+    app.register_blueprint(web_interface)
+    app.register_blueprint(api)
+
+    # Configure the application
+    setup_database(app)
+
+    mail = Mail()
+    mail.init_app(app)
+    app.mail = mail
+
+    # Error reporting
+    Sentry(app)
+
+    # Jinja filters
+    app.jinja_env.filters['minimal_round'] = minimal_round
+
+    # Translations
+    babel = Babel(app)
+
+    @babel.localeselector
+    def get_locale():
+        # get the lang from the session if defined, fallback on the browser "accept
+        # languages" header.
+        lang = session.get('lang', request.accept_languages.best_match(['fr', 'en']))
+        setattr(g, 'lang', lang)
+        return lang
+
+    return app
+
+
+def main():
+    app = create_app()
+    app.run(host="0.0.0.0", debug=True)
+
+
+if __name__ == '__main__':
+    main()

ihatemoney/utils.py

@@ -1,6 +1,5 @@
 import base64
 import re
-import inspect
 
 from io import BytesIO, StringIO
 from jinja2 import filters
@@ -26,7 +25,9 @@ def slugify(value):
     value = six.text_type(re.sub('[^\w\s-]', '', value).strip().lower())
     return re.sub('[-\s]+', '-', value)
 
+
 class Redirect303(HTTPException, RoutingException):
+
     """Raise if the map requests a redirect. This is for example the case if
     `strict_slashes` are activated and an url that requires a trailing slash.
 
@@ -43,6 +44,7 @@ class Redirect303(HTTPException, RoutingException):
 
 
 class PrefixedWSGI(object):
+
     '''
     Wrap the application in this middleware and configure the
     front-end server to add these headers, to let you quietly bind
@@ -55,6 +57,7 @@ class PrefixedWSGI(object):
 
     :param app: the WSGI application
     '''
+
     def __init__(self, app):
         self.app = app
         self.wsgi_app = app.wsgi_app
@@ -85,12 +88,14 @@ def minimal_round(*args, **kw):
     ires = int(res)
     return (res if res != ires else ires)
 
+
 def list_of_dicts2json(dict_to_convert):
     """Take a list of dictionnaries and turns it into
     a json in-memory file
     """
     return BytesIO(dumps(dict_to_convert).encode('utf-8'))
 
+
 def list_of_dicts2csv(dict_to_convert):
     """Take a list of dictionnaries and turns it into
     a csv in-memory file, assume all dict have the same keys
@@ -110,8 +115,9 @@ def list_of_dicts2csv(dict_to_convert):
             csv_data = []
             csv_data.append([key.encode('utf-8') for key in dict_to_convert[0].keys()])
             for dic in dict_to_convert:
-                csv_data.append([dic[h].encode('utf8')
-                                 if isinstance(dic[h], unicode) else str(dic[h]).encode('utf8')
+                csv_data.append(
+                    [dic[h].encode('utf8')
+                     if isinstance(dic[h], unicode) else str(dic[h]).encode('utf8')  # NOQA
                      for h in dict_to_convert[0].keys()])
     except (KeyError, IndexError):
         csv_data = []
@@ -122,5 +128,6 @@ def list_of_dicts2csv(dict_to_convert):
         csv_file = BytesIO(csv_file.getvalue().encode('utf-8'))
     return csv_file
 
+
 # base64 encoding that works with both py2 and py3 and yield no warning
 base64_encode = base64.encodestring if six.PY2 else base64.encodebytes

ihatemoney/web.py

@@ -13,25 +13,23 @@ from flask import (
     Blueprint, current_app, flash, g, redirect, render_template, request,
     session, url_for, send_file
 )
-from flask_mail import Mail, Message
+from flask_mail import Message
 from flask_babel import get_locale, gettext as _
-from werkzeug.security import generate_password_hash, \
-     check_password_hash
+from werkzeug.security import check_password_hash
 from smtplib import SMTPRecipientsRefused
 import werkzeug
 from sqlalchemy import orm
 from functools import wraps
 
-from .models import db, Project, Person, Bill
-from .forms import (
+from ihatemoney.models import db, Project, Person, Bill
+from ihatemoney.forms import (
     AdminAuthenticationForm, AuthenticationForm, EditProjectForm,
     InviteForm, MemberForm, PasswordReminder, ProjectForm, get_billform_for,
     ExportForm
 )
-from .utils import Redirect303, list_of_dicts2json, list_of_dicts2csv
+from ihatemoney.utils import Redirect303, list_of_dicts2json, list_of_dicts2csv
 
 main = Blueprint("main", __name__)
-mail = Mail()
 
 
 def requires_admin(f):
@@ -205,7 +203,7 @@ def create_project():
                           body=message_body,
                           recipients=[project.contact_email])
             try:
-                mail.send(msg)
+                current_app.mail.send(msg)
             except SMTPRecipientsRefused:
                 msg_compl = 'Problem sending mail. '
                 # TODO: destroy the project and cancel instead?
@@ -230,7 +228,8 @@ def remind_password():
 
             # send the password reminder
             password_reminder = "password_reminder.%s" % get_locale().language
-            mail.send(Message("password recovery",
+            current_app.mail.send(Message(
+                "password recovery",
                 body=render_template(password_reminder, project=project),
                 recipients=[project.contact_email]))
             flash(_("a mail has been sent to you with the password"))
@@ -337,7 +336,7 @@ def invite():
                           body=message_body,
                           recipients=[email.strip()
                                       for email in form.emails.data.split(",")])
-            mail.send(msg)
+            current_app.mail.send(msg)
             flash(_("Your invitations have been sent"))
             return redirect(url_for(".list_bills"))
 
@@ -390,7 +389,7 @@ def reactivate(member_id):
 def remove_member(member_id):
     member = g.project.remove_member(member_id)
     if member:
-        if member.activated == False:
+        if not member.activated:
             flash(_("User '%(name)s' has been deactivated. It will still "
                     "appear in the users list until its balance "
                     "becomes zero.", name=member.name))

ihatemoney/wsgi.py

@@ -0,0 +1,3 @@
+from ihatemoney.run import create_app
+
+application = create_app()

setup.py

@@ -35,7 +35,10 @@ DEPENDENCY_LINKS = [
 
 ENTRY_POINTS = {
     'paste.app_factory': [
-        'main = budget.run:main',
+        'main = ihatemoney.run:main',
+    ],
+    'console_scripts': [
+        'ihatemoney = ihatemoney.manage:main'
     ],
 }
 

tox.ini

@@ -1,12 +1,12 @@
 [tox]
-envlist = py35,py34,py27,docs
+envlist = py35,py34,py27,docs,lint
 skip_missing_interpreters = True
 
 [testenv]
 
 commands =
     python --version
-    py.test budget/tests/tests.py
+    py.test ihatemoney/tests/tests.py
 deps =
     -rdev-requirements.txt
     -rrequirements.txt
@@ -17,3 +17,12 @@ install_command = pip install --pre {opts} {packages}
 commands = sphinx-build -a -n -b html -d docs/_build/doctrees docs docs/_build/html
 deps =
     -rdocs/requirements.txt
+
+[testenv:lint]
+commands = flake8 ihatemoney
+deps =
+    -rdev-requirements.txt
+
+[flake8]
+exclude = migrations
+max_line_length = 100