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split off dependencies for optional installation (#546)

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* add inheritance diagrams to all printers and exceptions
* split off printer implementations into separate files
* add wrapper that thros RuntimeError if not importable
* add dependency check for lp
* add dependency check for pyserial
* added check for usability
* import Win32Raw
* include WIn32Raw in documentation
* enable all extras on tox
* update github workflow
This commit is contained in:
Patrick Kanzler
2023-08-17 01:37:50 +02:00
committed by GitHub
parent fbabd8ed88
commit 3177c8d411
20 changed files with 1115 additions and 627 deletions
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10
doc/user/installation.rst
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@@ -12,7 +12,7 @@ so you can simply enter:
::
pip install python-escpos
pip install python-escpos[all]
This should install all necessary dependencies. Apart from that
python-escpos is for some versions also available as a Debian package.
@@ -21,6 +21,14 @@ always install from PyPi.
If you use the ``--pre`` parameter for ``pip``, you will get the latest
pre-release.
The following installation options exist:
* `all`: install all packages available for this platform
* `usb`: install packages required for USB printers
* `serial`: install packages required for serial printers
* `win32`: install packages required for win32 printing (only Windows)
* `cups`: install packages required for CUPS printing
Setup udev for USB-Printers
---------------------------
1. Get the *Product ID* and *Vendor ID* from the lsusb command