Add python 2.7 compatibility and prepare release

.appveyor.yml

@@ -0,0 +1,22 @@
+environment:
+  matrix:
+    - PYTHON: C:\Python37-x64
+    - PYTHON: C:\Python36-x64
+    - PYTHON: C:\Python35-x64
+    - PYTHON: C:\Python34-x64
+    - PYTHON: C:\Python27-x64
+
+init:
+  - SET PATH=%PYTHON%;%PATH%
+
+install:
+  - python -m pip install -r requirements-dev.txt
+  - python setup.py develop
+
+build: false
+
+test_script:
+  - python -m pytest
+
+cache:
+  - '%LOCALAPPDATA%\pip\Cache'

.ci/test_servers.py

@@ -0,0 +1,60 @@
+"""We want to ensure that users can run Texrrow through UWSGI without issues.
+This script is ran by Travis and AppVeyor to ensure the compatibility.
+
+This is a heavy test and incompatible test with pytest.
+Thus we keep it separated from the rest of the tests."""
+import os
+import signal
+import sys
+import time
+
+import mock
+import requests
+import requests.exceptions
+
+from texrrow import __main__ as main
+
+TEST_PORT = 12345
+
+
+def _knock_url_and_wait(url, timeout_per_request=1, global_timeout=10):
+    status = None
+    end_time = time.time() + global_timeout
+    while status is None:
+        try:
+            response = requests.head(url, timeout=timeout_per_request)
+            status = response.status_code
+        except requests.exceptions.ConnectionError:  # noqa
+            if time.time() > end_time:
+                raise
+    assert status == 200
+
+
+def _run_and_test(to_run):
+    child_pid = os.fork()
+    if child_pid == 0:
+        to_run()
+        sys.exit(0)
+    try:
+        test_url = 'http://127.0.0.1:%d' % TEST_PORT
+        time.sleep(0.1)
+        pid, status = os.waitpid(child_pid, os.P_NOWAIT)
+
+        # ensure the process did not exit
+        assert not os.WEXITSTATUS(pid)
+
+        # try to ping uwsgi and get a HTTP 200
+        _knock_url_and_wait(test_url)
+    finally:
+        os.kill(child_pid, signal.SIGTERM)
+        os.wait()
+
+
+@mock.patch.object(main, 'PORT', new=TEST_PORT)
+def test_start_servers():
+    _run_and_test(main.start_uwsgi)
+    _run_and_test(main.start_flask)
+
+
+if __name__ == '__main__':
+    test_start_servers()

.travis.yml

@@ -5,19 +5,19 @@ cache:
     - node_modules
 sudo: false
 python:
+  - "2.7"
+  - "3.4"
   - "3.5"
   - "3.6"
+  - "pypy"
   - "pypy3"
-services:
-  - postgresql
-env:
-  global:
-    - DATABASE_URL=postgres://postgres@localhost:5432/showcased
 install:
-  - pip install codecov pytest-cov pipenv
+  - pip install codecov pytest-cov uwsgi
+  - pip install -r requirements-dev.txt
   - nvm install 8
   - npm i
   - npm run build-assets --production
+  - python setup.py develop
 matrix:
   include:
     - python: "3.7"
@@ -27,17 +27,12 @@ matrix:
       sudo: required
       dist: xenial
   allow_failures:
-    - python: "pypy3"
     - python: "nightly"
+    - python: "pypy"
+    - python: "pypy3"
   fast_finish: true
-before_script:  # code coverage tool
-  - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
-  - chmod +x ./cc-test-reporter
-  - ./cc-test-reporter before-build
 script:
-  - pipenv install
   - pytest --cov --cov-report=
-after_script:
-  - if [[ "$TRAVIS_PULL_REQUEST" == "false" && "$TRAVIS_PYTHON_VERSION" == "3.7" ]]; then ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT; fi
+  - python .ci/test_servers.py
 after_success:
   - codecov

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 NyanKiyoshi
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Makefile

@@ -0,0 +1,98 @@
+.PHONY: build
+
+MODULE:=texrrow
+
+all: ensure-pip dev style checks dists test
+
+ensure-pip:
+	pip install --user --upgrade pipenv pip
+	pip --version
+	pipenv --version
+
+ensure-pip-ci:
+	pip install --upgrade pipenv pip
+	pip --version
+	pipenv --version
+
+dev:
+	pipenv install --dev
+	pipenv run pip install -e .
+
+dev-ci:
+	pipenv install --dev --skip-lock
+	pipenv run pip install -e .
+
+dev-py2:
+	pipenv install --dev --two
+	pipenv run pip install -e .
+
+style: isort autopep8 yapf
+
+isort:
+	pipenv run isort -y
+
+autopep8:
+	pipenv run autopep8 --in-place --recursive setup.py $(MODULE)
+
+yapf:
+	pipenv run yapf --style .yapf --recursive -i $(MODULE)
+
+checks: flake8 pylint
+
+flake8:
+	pipenv run python setup.py flake8
+
+pylint:
+	pipenv run pylint --rcfile=.pylintrc --output-format=colorized $(MODULE)
+
+sc: style checks
+sct: style checks test
+
+build: dists
+
+test:
+	pipenv run pytest $(MODULE)
+
+test-verbose:
+	pipenv run pytest -s $(MODULE)
+
+test-coverage:
+	pipenv run py.test -v --cov $(MODULE) --cov-report term-missing
+
+dists: sdist bdist wheels
+
+sdist:
+	pipenv run python setup.py sdist
+
+bdist:
+	pipenv run python setup.py bdist
+
+wheels:
+	pipenv run python setup.py bdist_wheel
+
+pypi-publish: build
+	pipenv run twine upload --repository pypi dist/*.whl
+
+pypi-test-publish: build
+	pipenv run twine upload --repository testpypi dist/*.whl
+
+update:
+	pipenv update
+
+githook: style
+
+push: githook
+	@git push origin --tags
+
+clean:
+	pipenv --rm
+
+# aliases to gracefully handle typos on poor dev's terminal
+check: checks
+devel: dev
+develop: dev
+dist: dists
+install: install-system
+pypi: pypi-publish
+styles: style
+wheel: wheels