barcodes: replace viivakoodi with python-barcode

python-barcode is yet another clone of the PyPI barcode library, but
which is still developped compared to viivakoodi.

Signed-off-by: Romain Porte <microjoe@microjoe.org>

README.rst

@@ -43,7 +43,7 @@ This library makes use of:
 * `Pillow <https://github.com/python-pillow/Pillow>`_ for image printing
 * `qrcode <https://github.com/lincolnloop/python-qrcode>`_ for the generation of QR-codes
 * `pyserial <https://github.com/pyserial/pyserial>`_ for serial printers
-* `viivakoodi <https://github.com/kxepal/viivakoodi>`_ for the generation of barcodes
+* `python-barcode <https://github.com/WhyNotHugo/python-barcode>`_ for the generation of barcodes
 
 Documentation and Usage
 -----------------------

doc/requirements.txt

@@ -5,4 +5,4 @@ pyserial
 sphinx-rtd-theme
 setuptools-scm
 docutils>=0.12
-viivakoodi
+python-barcode>=0.11.0,<1

setup.cfg

@@ -39,6 +39,7 @@ install_requires =
     Pillow>=2.0
     qrcode>=4.0
     pyserial
+    python-barcode>=0.9.1,<1
     six
     appdirs
     PyYAML

tox.ini

@@ -18,6 +18,7 @@ deps = nose
        pytest-cov
        pytest-mock
        hypothesis>4
+       python-barcode
        viivakoodi
 commands = pytest --cov escpos
 passenv = ESCPOS_CAPABILITIES_PICKLE_DIR ESCPOS_CAPABILITIES_FILE CI TRAVIS TRAVIS_* APPVEYOR APPVEYOR_* CODECOV_*
@@ -27,7 +28,7 @@ basepython = python
 changedir = doc
 deps = sphinx>=1.5.1
        setuptools_scm
-       viivakoodi
+       python-barcode
 commands = sphinx-build -W -b html -d {envtmpdir}/doctrees .  {envtmpdir}/html
 
 [testenv:flake8]