.github/workflows/documentation.yml

@@ -27,6 +27,6 @@ jobs:
           sudo apt-get update -y &&
           sudo apt-get install -y git python3-sphinx graphviz libenchant-2-2 &&
           sudo apt-get install -y gcc libcups2-dev python3-dev python3-setuptools &&
-          sudo pip install --ignore-installed tox pycups
+          sudo pip install tox pycups
       - name: Test doc build
         run: tox -e docs

.github/workflows/pythonpackage-windows.yml

@@ -19,7 +19,7 @@ jobs:
       with:
         submodules: 'recursive'
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5.6.0
+      uses: actions/setup-python@v5.0.0
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
@@ -44,14 +44,12 @@ jobs:
       env:
         ESCPOS_CAPABILITIES_FILE: D:\a\python-escpos\python-escpos\capabilities-data\dist\capabilities.json
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v3
-      env:
-        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       with:
+        directory: ./coverage/reports/
         env_vars: OS,PYTHON
         fail_ci_if_error: true
-        files: ./coverage.xml
+        files: ./coverage.xml,!./cache
-        exclude: "**/.mypy_cache"
         flags: unittests
         name: coverage-tox-${{ matrix.python-version }}
         verbose: true

.github/workflows/pythonpackage.yml

@@ -22,7 +22,7 @@ jobs:
       with:
         submodules: 'recursive'
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5.6.0
+      uses: actions/setup-python@v5.0.0
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
@@ -54,14 +54,12 @@ jobs:
       env:
         ESCPOS_CAPABILITIES_FILE: /home/runner/work/python-escpos/python-escpos/capabilities-data/dist/capabilities.json
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v3
-      env:
-        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       with:
+        directory: ./coverage/reports/
         env_vars: OS,PYTHON
         fail_ci_if_error: true
-        files: ./coverage.xml
+        files: ./coverage.xml,!./cache
-        exclude: "**/.mypy_cache"
         flags: unittests
         name: coverage-tox-${{ matrix.python-version }}
         verbose: true

.vscode/settings.json

@@ -12,7 +12,7 @@
   "editor.formatOnPaste": true,
   "python.formatting.provider": "black",
   "editor.codeActionsOnSave": {
-    "source.organizeImports": "explicit"
+    "source.organizeImports": true
   },
   "python.testing.unittestEnabled": false,
   "python.testing.pytestEnabled": true,

CHANGELOG.rst

@@ -1,18 +1,6 @@
 Changelog
 =========
 
-202x-xx-xx - Version 3.x - ""
--------------------------------------------
-
-
-changes
-^^^^^^^
-
-
-contributors
-^^^^^^^^^^^^
-
-
 2023-12-17 - Version 3.1 - "Rubric Of Ruin"
 -------------------------------------------
 This is the minor release of the new version 3.1.
@@ -69,8 +57,8 @@ changes
 - change the project's license to MIT in accordance with the contributors (see python-escpos/python-escpos#171)
 - feature: add "capabilities" which are shared with escpos-php, capabilities are stored in
   `escpos-printer-db <https://github.com/receipt-print-hq/escpos-printer-db>`_
-- feature: the driver tries now to guess the appropriate code page and sets it automatically (called "magic encode")
+- feature: the driver tries now to guess the appropriate codepage and sets it automatically (called "magic encode")
-- as an alternative you can force the code page with the old API
+- as an alternative you can force the codepage with the old API
 - fix the encoding search so that lower encodings are found first
 - automatically handle cases where full cut or partial cut is not available
 - refactor of the set-method
@@ -335,14 +323,14 @@ changes
 - change the project's license to MIT in accordance with the contributors (see python-escpos/python-escpos#171)
 - feature: add "capabilities" which are shared with escpos-php, capabilities are stored in
   `escpos-printer-db <https://github.com/receipt-print-hq/escpos-printer-db>`_
-- feature: the driver tries now to guess the appropriate code page and sets it automatically (called "magic encode")
+- feature: the driver tries now to guess the appropriate codepage and sets it automatically (called "magic encode")
-- as an alternative you can force the code page with the old API
+- as an alternative you can force the codepage with the old API
 - updated and improved documentation
 - changed constructor of main class due to introduction of capabilities
 - changed interface of method `blocktext`, changed behavior of multiple methods, for details refer to the documentation
   on `python-escpos.readthedocs.io <https://python-escpos.readthedocs.io>`_
 - add support for custom cash drawer sequence
-- enforce flake8 on the src-files, test py36 and py37 on Travis
+- enforce flake8 on the src-files, test py36 and py37 on travis
 
 contributors
 ^^^^^^^^^^^^
@@ -375,7 +363,7 @@ contributors
 
 changes
 ^^^^^^^
-- configure readthedocs and Travis
+- configure readthedocs and travis
 - update doc with hint on image preprocessing
 - add fix for printing large images (by splitting them into multiple images)
 
@@ -440,8 +428,8 @@ changes
 - improve the documentation
 - extend support of barcode-codes to type B
 - add function to disable panel-buttons
-- the text-functions are now intended for Unicode, the driver will automatically encode the string based on the selected
+- the text-functions are now intended for unicode, the driver will automatically encode the string based on the selected
-  code page
+  codepage
 - the image-functions are now much more flexible
 - added a CLI
 - restructured the constants
@@ -479,7 +467,7 @@ contributors
 --------------------------
 
 - Merge pull request #53 from ldos/master
-    - Extended parameters for serial printers
+    - Extended params for serial printers
     - Sent by ldos <cafeteria.ldosalzira@gmail.com>
 
 2015-04-21 - Version 1.0.5

README.rst

@@ -59,7 +59,7 @@ Another example based on the Network printer class:
 
     from escpos.printer import Network
 
-    kitchen = Network("192.168.1.100", profile="TM-T88III") #Printer IP Address
+    kitchen = Network("192.168.1.100") #Printer IP Address
     kitchen.text("Hello World\n")
     kitchen.barcode('4006381333931', 'EAN13', 64, 2, '', '')
     kitchen.cut()
@@ -71,22 +71,18 @@ Another example based on the Serial printer class:
     from escpos.printer import Serial
 
     """ 9600 Baud, 8N1, Flow Control Enabled """
-    p = Serial(
+    p = Serial(devfile='/dev/tty.usbserial',
-        devfile='/dev/tty.usbserial',
                baudrate=9600,
                bytesize=8,
                parity='N',
                stopbits=1,
                timeout=1.00,
-        dsrdtr=True,
+               dsrdtr=True)
-        profile="TM-T88III"
-    )
 
     p.text("Hello World\n")
     p.qr("You can readme from your smartphone")
     p.cut()
 
-.. note:: It is highly recommended to include a matching profile to inform python-escpos about the printer's capabilities.
 
 The full project-documentation is available on
 `Read the Docs <https://python-escpos.readthedocs.io>`_.
@@ -104,4 +100,4 @@ Disclaimer
 
 None of the vendors cited in this project agree or endorse any of the
 patterns or implementations.
-Their names are used only to maintain context.
+Its names are used only to maintain context.

capabilities-data

@@ -1 +1 @@
-Subproject commit e3bf6056ee75cf70ffaccb925081fffa7ad6ced5
+Subproject commit 4006299c0fa82bc4d4c297663628346ce3eff6c5

doc/conf.py

@@ -73,7 +73,7 @@ master_doc = "index"
 
 # General information about the project.
 project = "python-escpos"
-copyright = "2024, python-escpos developers"
+copyright = "2023, python-escpos developers"
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -134,6 +134,7 @@ else:
         import sphinx_rtd_theme
 
         html_theme = "sphinx_rtd_theme"
+        html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
     except ImportError:
         print("no sphinx_rtd_theme found, switching to nature")
         html_theme = "default"
@@ -143,14 +144,6 @@ else:
 # documentation.
 # html_theme_options = {}
 
-# Show a 'Edit on GitHub' link instead of 'View page source'
-html_context = {
-    "display_github": True,
-    "github_user": "python-escpos",
-    "github_repo": "python-escpos",
-    "github_version": "master/doc/",
-}
-
 # Add any paths that contain custom themes here, relative to this directory.
 # html_theme_path = []
 
@@ -320,7 +313,7 @@ texinfo_documents = [
 # texinfo_no_detailmenu = False
 
 # spellchecker
-spelling_ignore_pypi_package_names = False
+spelling_ignore_pypi_package_names = True
 spelling_ignore_wiki_words = True
 spelling_ignore_python_builtins = True
 spelling_ignore_importable_modules = True

doc/dev/release-process.rst

@@ -5,7 +5,7 @@ Release process
 
 * Update authors file
 * Update changelog
-* Set annotated tag for release and push to public GitHub
+* Set annotated tag for release and push to public github
 * Build wheel
 * Load wheel to PyPi
 * Prepare project for next release with an empty changelog entry

doc/requirements.txt

@@ -2,11 +2,11 @@ pyusb
 Pillow>=2.0
 qrcode>=4.0
 pyserial
-sphinx-rtd-theme==3.0.2
+sphinx-rtd-theme==2.0.0
 setuptools
 setuptools-scm
 docutils>=0.12
-sphinxcontrib-spelling>=8.0.0
+sphinxcontrib-spelling>=7.2.0
 python-barcode>=0.15.0,<1
 importlib-metadata
 importlib_resources

doc/spelling_wordlist.txt

@@ -87,18 +87,13 @@ config
 del
 dev
 dialout
-docstring
 docstrings
 ean
 Ean
 encodable
-Errno
 fff
-formatter
 fullimage
-hw
 io
-img
 json
 latin
 libusb
@@ -108,23 +103,16 @@ natively
 php
 pre
 prefilled
-preprocess
-preprocessing
 printcap
 programmatically
 py
 pypy
-pyserial
-pyusb
 pyyaml
-pywin
 px
 qrcode
 Raspbian
-readthedocs
 rebase
 rebased
-renderer
 resetted
 rst
 submodule
@@ -133,13 +121,10 @@ src
 testcases
 th
 Todo
-tox
 traceback
 udev
 usb
-USBTimeoutError
 usec
 virtualenvs
-viivakoodi
 whitespaces
 xml

doc/user/usage.rst

@@ -1,7 +1,7 @@
 Usage
 =====
 
-:Last Reviewed: 2025-02-16
+:Last Reviewed: 2023-08-10
 
 Define your printer
 -------------------
@@ -113,7 +113,7 @@ on a USB interface.
 
     from escpos import *
     """ Seiko Epson Corp. Receipt Printer M129 Definitions (EPSON TM-T88IV) """
-    p = printer.Usb(0x04b8,0x0202, profile="TM-T88IV")
+    p = printer.Usb(0x04b8,0x0202)
     # Print text
     p.text("Hello World\n")
     # Print image
@@ -142,7 +142,7 @@ format. For windows it is probably at::
 
     %appdata%/python-escpos/config.yaml
 
-And for Linux::
+And for linux::
 
     $HOME/.config/python-escpos/config.yaml
 
@@ -180,7 +180,6 @@ An example file printer::
     printer:
             type: File
             devfile: /dev/someprinter
-            profile: TM-U220
 
 And for a network printer::
 
@@ -188,7 +187,6 @@ And for a network printer::
             type: Network
             host: 127.0.0.1
             port: 9000
-            profile: TM-U220
 
 An USB-printer could be defined by::
 
@@ -198,32 +196,23 @@ An USB-printer could be defined by::
             idProduct: 0x5678
             in_ep: 0x66
             out_ep: 0x01
-            profile: TM-U220
 
 Printing text right
 -------------------
 
-Python-escpos is designed to accept Unicode.
+Python-escpos is designed to accept unicode.
 
 For normal usage you can simply pass your text to the printers ``text()``-function. It will automatically guess
-the right code page and then send the encoded data to the printer. If this feature does not work, please try to
+the right codepage and then send the encoded data to the printer. If this feature does not work, please try to
 isolate the error and then create an issue on the GitHub project page.
 
-If you want or need to you can manually set the code page.
+If you want or need to you can manually set the codepage.
 For this please use the ``charcode()``-function.
 You can set any key-value that is in ``CHARCODE``.
 If something is wrong, an ``CharCodeError`` will be raised.
-After you have manually set the code page the printer won't change it anymore.
+After you have manually set the codepage the printer won't change it anymore.
 You can revert to normal behavior by setting charcode to ``AUTO``.
 
-Resolving bus timeout issues during printing images
----------------------------------------------------
-
-If an error message such as "USBTimeoutError: [Errno 110] Operation timed out" occurs,
-setting a sleep time between printing fragments can help.
-
-This can be done with the :meth:`.set_sleep_in_fragment()` method.
-
 Advanced Usage: Print from binary blob
 --------------------------------------
 
@@ -244,7 +233,7 @@ advantage of the fact that `_raw()` accepts binary strings.)
     p._raw(data)
 
 That's all, the printer should then print your data. You can also use this technique to let others reproduce an issue
-that you have found. (Just "print" your commands to a File-printer on your local file system.)
+that you have found. (Just "print" your commands to a File-printer on your local filesystem.)
 However, please keep in mind, that often it is easier and better to just supply the code that you are using.
 
 Here you can download an example, that will print a set of common barcodes:
@@ -253,8 +242,8 @@ Here you can download an example, that will print a set of common barcodes:
 
 .. _advanced-usage-change-capabilities-profile:
 
-Advanced Usage: change where is the capabilities-profile
+Advanced Usage: change capabilities-profile
---------------------------------------------------------
+-------------------------------------------
 
 Packaged together with the escpos-code is a capabilities-file. This file in
 JSON-format describes the capabilities of different printers. It is developed and hosted in

examples/codepage_tables.py

@@ -33,7 +33,7 @@ def main():
 
 
 def print_codepage(printer, codepage):
-    """Print a code page."""
+    """Print a codepage."""
     if codepage.isdigit():
         codepage = int(codepage)
         printer._raw(CODEPAGE_CHANGE + bytes((codepage,)))

examples/docker-flask/requirements.txt

@@ -4,9 +4,9 @@ blinker==1.6.2
 click==8.1.3
 Flask==2.3.2
 itsdangerous==2.1.2
-Jinja2==3.1.6
+Jinja2==3.1.2
 MarkupSafe==2.1.2
-Pillow==10.3.0
+Pillow==10.0.1
 pycups==2.0.1
 pypng==0.20220715.0
 pyserial==3.5
@@ -17,4 +17,4 @@ PyYAML==6.0
 qrcode==7.4.2
 six==1.16.0
 typing_extensions==4.5.0
-Werkzeug==3.0.6
+Werkzeug==3.0.1

examples/software_columns.py

@@ -1,25 +0,0 @@
-""" Example for software_columns: Print text arranged into columns."""
-
-from escpos import printer
-
-p = printer.Dummy(profile="TM-U220")
-
-font = "a"
-p.set(font=font)
-
-# Default: Automatic column width given the characters per line of the printer.
-text_list = ["col1", "col2", "col3"]
-charsxline = p.profile.get_columns(font)
-p.software_columns(text_list=text_list, widths=charsxline, align="center")
-
-# Tuning some columns:
-text_list = ["col1", "col2", "col3"]
-widths = [5, 20]  # col1 = 5 chars width, col2 + col3 = 20 chars width
-align = ["left", "center"]  # col1 = left aligned, col2 + col3 = center aligned
-p.software_columns(text_list=text_list, widths=widths, align=align)
-
-# Tuning them all:
-text_list = ["col1", "col2", "col3"]
-widths = [5, 20, 15]
-align = ["left", "center", "right"]
-p.software_columns(text_list=text_list, widths=widths, align=align)

examples/weather.py

@@ -69,7 +69,7 @@ def forecast(idx):
     printer.text(" high " + str(hi))
     printer.text(deg)
     printer.text("\n")
-    # take care of pesky Unicode dash
+    # take care of pesky unicode dash
     printer.text(cond.replace("\u2013", "-").encode("utf-8"))
     printer.text("\n \n")
 

setup.cfg

@@ -75,6 +75,6 @@ all =
     pywin32; platform_system=='Windows'
 
 [flake8]
-exclude = .git,.venv,.tox,.github,.eggs,__pycache__,doc/conf.py,build,dist,capabilities-data,test,src/escpos/constants.py
+exclude = .git,.tox,.github,.eggs,__pycache__,doc/conf.py,build,dist,capabilities-data,test,src/escpos/constants.py
 max-line-length = 120
 extend-ignore = E203, W503

src/escpos/cli.py

@@ -209,38 +209,6 @@ ESCPOS_COMMANDS: List[Dict[str, Any]] = [
             },
         ],
     },
-    {
-        "parser": {
-            "name": "software_columns",
-            "help": "Print a list of texts arranged into columns",
-        },
-        "defaults": {
-            "func": "software_columns",
-        },
-        "arguments": [
-            {
-                "option_strings": ("--text_list",),
-                "help": "list of texts to print",
-                "nargs": "+",
-                "type": str,
-                "required": True,
-            },
-            {
-                "option_strings": ("--widths",),
-                "help": "list of column widths",
-                "nargs": "+",
-                "type": int,
-                "required": True,
-            },
-            {
-                "option_strings": ("--align",),
-                "help": "list of column alignments",
-                "nargs": "+",
-                "type": str,
-                "required": True,
-            },
-        ],
-    },
     {
         "parser": {
             "name": "cut",
@@ -373,7 +341,7 @@ ESCPOS_COMMANDS: List[Dict[str, Any]] = [
             {
                 "option_strings": ("--font",),
                 "help": "Font choice",
-                "choices": ["A", "B"],
+                "choices": ["left", "center", "right"],
             },
             {
                 "option_strings": ("--text_type",),
@@ -522,7 +490,7 @@ def generate_parser() -> argparse.ArgumentParser:
     """Generate an argparse parser."""
     parser = argparse.ArgumentParser(
         description="CLI for python-escpos",
-        epilog="Printer configuration is defined in the python-escpos configuration "
+        epilog="Printer configuration is defined in the python-escpos config"
         "file. See documentation for details.",
     )
 

src/escpos/codepages.py

@@ -1,4 +1,4 @@
-"""Helper module for code page handling."""
+"""Helper module for codepage handling."""
 from .capabilities import CAPABILITIES
 
 
@@ -9,7 +9,7 @@ class CodePageManager:
     """
 
     def __init__(self, data):
-        """Initialize code page manager."""
+        """Initialize codepage manager."""
         self.data = data
 
     @staticmethod

src/escpos/config.py

@@ -76,18 +76,7 @@ class Config:
 
         if "printer" in config:
             self._printer_config = config["printer"]
-            printer_name = self._printer_config.pop("type")
+            self._printer_name = self._printer_config.pop("type").title()
-            class_names = {
-                "usb": "Usb",
-                "serial": "Serial",
-                "network": "Network",
-                "file": "File",
-                "dummy": "Dummy",
-                "cupsprinter": "CupsPrinter",
-                "lp": "LP",
-                "win32raw": "Win32Raw",
-            }
-            self._printer_name = class_names.get(printer_name.lower(), printer_name)
 
             if not self._printer_name or not hasattr(printer, self._printer_name):
                 raise exceptions.ConfigSyntaxError(

src/escpos/constants.py

@@ -188,8 +188,8 @@ LINESPACING_FUNCS: Dict[int, bytes] = {
     180: ESC + b"3",  # line_spacing/180 of an inch, 0 <= line_spacing <= 255
 }
 
-#: Prefix to change the code page. You need to attach a byte to indicate
+#: Prefix to change the codepage. You need to attach a byte to indicate
-#: the code page to use. We use escpos-printer-db as the data source.
+#: the codepage to use. We use escpos-printer-db as the data source.
 CODEPAGE_CHANGE: bytes = ESC + b"\x74"
 
 # Barcode format

src/escpos/escpos.py

@@ -12,7 +12,6 @@ This module contains the abstract base class :py:class:`Escpos`.
 from __future__ import annotations
 
 import textwrap
-import time
 import warnings
 from abc import ABCMeta, abstractmethod  # abstract base class support
 from re import match as re_match
@@ -108,8 +107,6 @@ SW_BARCODE_NAMES = {
     for name in barcode.PROVIDED_BARCODES
 }
 
-Alignment = Union[Literal["center", "left", "right"], str]
-
 
 class Escpos(object, metaclass=ABCMeta):
     """ESC/POS Printer object.
@@ -124,9 +121,6 @@ class Escpos(object, metaclass=ABCMeta):
     #   object -> The connection object (Usb(), Serial(), Network(), etc.)
     _device: Union[Literal[False], Literal[None], object] = False
 
-    # sleep time in fragments:
-    _sleep_in_fragment_ms: int = 0
-
     def __init__(self, profile=None, magic_encode_args=None, **kwargs) -> None:
         """Initialize ESCPOS Printer.
 
@@ -182,21 +176,6 @@ class Escpos(object, metaclass=ABCMeta):
         """
         raise NotImplementedError()
 
-    def set_sleep_in_fragment(self, sleep_time_ms: int) -> None:
-        """Configures the currently active sleep time after sending a fragment.
-
-        If during printing an image an issue like "USBTimeoutError: [Errno 110]
-        Operation timed out" occurs, setting this value to roughly 300
-        milliseconds can help resolve the issue.
-
-        :param sleep_time_ms: sleep time in milliseconds
-        """
-        self._sleep_in_fragment_ms = sleep_time_ms
-
-    def _sleep_in_fragment(self) -> None:
-        """Sleeps the preconfigured time after sending a fragment."""
-        time.sleep(self._sleep_in_fragment_ms / 1000)
-
     def image(
         self,
         img_source,
@@ -265,7 +244,6 @@ class Escpos(object, metaclass=ABCMeta):
                     impl=impl,
                     fragment_height=fragment_height,
                 )
-                self._sleep_in_fragment()
             return
 
         if impl == "bitImageRaster":
@@ -460,7 +438,7 @@ class Escpos(object, metaclass=ABCMeta):
         Sets the control sequence from ``CHARCODE`` in :py:mod:`escpos.constants` as active.
         It will be sent with the next text sequence.
         If you set the variable code to ``AUTO`` it will try to automatically guess the
-        right code page.
+        right codepage.
         (This is the standard behavior.)
 
         :param code: Name of CharCode
@@ -876,8 +854,8 @@ class Escpos(object, metaclass=ABCMeta):
     def text(self, txt: str) -> None:
         """Print alpha-numeric text.
 
-        The text has to be encoded in the currently selected code page.
+        The text has to be encoded in the currently selected codepage.
-        The input text has to be encoded in Unicode.
+        The input text has to be encoded in unicode.
 
         :param txt: text to be printed
         :raises: :py:exc:`~escpos.exceptions.TextError`
@@ -887,8 +865,8 @@ class Escpos(object, metaclass=ABCMeta):
     def textln(self, txt: str = "") -> None:
         """Print alpha-numeric text with a newline.
 
-        The text has to be encoded in the currently selected code page.
+        The text has to be encoded in the currently selected codepage.
-        The input text has to be encoded in Unicode.
+        The input text has to be encoded in unicode.
 
         :param txt: text to be printed with a newline
         :raises: :py:exc:`~escpos.exceptions.TextError`
@@ -909,7 +887,7 @@ class Escpos(object, metaclass=ABCMeta):
     def block_text(self, txt, font="0", columns=None) -> None:
         """Print text wrapped to specific columns.
 
-        Text has to be encoded in Unicode.
+        Text has to be encoded in unicode.
 
         :param txt: text to be printed
         :param font: font to be used, can be :code:`a` or :code:`b`
@@ -919,115 +897,6 @@ class Escpos(object, metaclass=ABCMeta):
         col_count = self.profile.get_columns(font) if columns is None else columns
         self.text(textwrap.fill(txt, col_count))
 
-    @staticmethod
-    def _padding(
-        text: str,
-        width: int,
-        align: Alignment = "center",
-    ) -> str:
-        """Add fill space to meet the width.
-
-        The align parameter sets the alignment of the text in space.
-        """
-        align = align.lower()
-        if align == "center":
-            text = f"{text:^{width}}"
-        elif align == "left":
-            text = f"{text:<{width}}"
-        elif align == "right":
-            text = f"{text:>{width}}"
-
-        return text
-
-    @staticmethod
-    def _truncate(text: str, width: int, placeholder: str = ".") -> str:
-        """Truncate an string at a max width or leave it untouched.
-
-        Add a placeholder at the end of the output text if it has been truncated.
-        """
-        ph_len = len(placeholder)
-        max_len = width - ph_len
-        return f"{text[:max_len]}{placeholder}" if len(text) > width else text
-
-    @staticmethod
-    def _repeat_last(iterable, max_iterations: int = 1000):
-        """Iterate over the items of a list repeating the last one until max_iterations."""
-        i = 0
-        while i < max_iterations:
-            try:
-                yield iterable[i]
-            except IndexError:
-                yield iterable[-1]
-            i += 1
-
-    def _rearrange_into_cols(self, text_list: list, widths: list[int]) -> list:
-        """Wrap and convert a list of strings into an array of text columns.
-
-        Set the width of each column by passing a list of widths.
-        Wrap if possible and|or truncate strings longer than its column width.
-        Reorder the wrapped items into an array of text columns.
-        """
-        n_cols = len(text_list)
-        wrapped = [
-            textwrap.wrap(text, widths[i], break_long_words=False)
-            for i, text in enumerate(text_list)
-        ]
-        max_len = max(*[len(text_group) for text_group in wrapped])
-        text_colums = []
-        for i in range(max_len):
-            row = ["" for _ in range(n_cols)]
-            for j, item in enumerate(wrapped):
-                if i in range(len(item)):
-                    row[j] = self._truncate(item[i], widths[j])
-            text_colums.append(row)
-        return text_colums
-
-    def _add_padding_into_cols(
-        self,
-        text_list: list[str],
-        widths: list[int],
-        align: list[Alignment],
-    ) -> list:
-        """Add padding, width and alignment into the items of a list of strings."""
-        return [
-            self._padding(text, widths[i], align[i]) for i, text in enumerate(text_list)
-        ]
-
-    def software_columns(
-        self,
-        text_list: list,
-        widths: Union[list[int], int],
-        align: Union[list[Alignment], Alignment],
-    ) -> None:
-        """Print a list of strings arranged horizontally in columns.
-
-        :param text_list: list of strings, each item in the list will be printed as a column.
-
-        :param widths: width of each column by passing a list of widths,
-            or a single total width to arrange columns of the same size.
-            If the list of width items is shorter than the list of strings then
-            the last width of the list will be applied till the last string (column).
-
-        :param align: alignment of the text into each column by passing a list of alignments,
-            or a single alignment for all the columns.
-            If the list of alignment items is shorter than the list of strings then
-            the last alignment of the list will be applied till the last string (column).
-        """
-        n_cols = len(text_list)
-
-        if isinstance(widths, int):
-            widths = [round(widths / n_cols)]
-        widths = list(self._repeat_last(widths, max_iterations=n_cols))
-
-        if isinstance(align, str):
-            align = [align]
-        align = list(self._repeat_last(align, max_iterations=n_cols))
-
-        columns = self._rearrange_into_cols(text_list, widths)
-        for row in columns:
-            padded = self._add_padding_into_cols(row, widths, align)
-            self.textln("".join(padded))
-
     def set(
         self,
         align: Optional[str] = None,
@@ -1065,8 +934,8 @@ class Escpos(object, metaclass=ABCMeta):
         :param double_width: doubles the width of the text
         :param custom_size: uses custom size specified by width and height
             parameters. Cannot be used with double_width or double_height.
-        :param width: requires custom_size=True, text width multiplier when custom_size is used, decimal range 1-8
+        :param width: text width multiplier when custom_size is used, decimal range 1-8
-        :param height: requires custom_size=True, text height multiplier when custom_size is used, decimal range 1-8
+        :param height: text height multiplier when custom_size is used, decimal range 1-8
         :param density: print density, value from 0-8, if something else is supplied the density remains unchanged
         :param invert: True enables white on black printing
         :param smooth: True enables text smoothing. Effective on 4x4 size text and larger
@@ -1555,7 +1424,7 @@ class EscposIO:
                 f"{text}",
             ]
 
-        # TODO check Unicode handling
+        # TODO check unicode handling
         # TODO flush? or on print? (this should prob rather be handled by the _raw-method)
         for line in lines:
             self.printer.set(**params)

src/escpos/katakana.py

@@ -4,10 +4,7 @@
 I doubt that this currently works correctly.
 """
 
-import types
-import typing
 
-jaconv: typing.Optional[types.ModuleType]
 try:
     import jaconv
 except ImportError:

src/escpos/magicencode.py

@@ -3,7 +3,7 @@
 """Magic Encode.
 
 This module tries to convert an UTF-8 string to an encoded string for the printer.
-It uses trial and error in order to guess the right code page.
+It uses trial and error in order to guess the right codepage.
 The code is based on the encoding-code in py-xml-escpos by @fvdsn.
 
 :author: `Patrick Kanzler <dev@pkanzler.de>`_
@@ -65,11 +65,11 @@ class Encoder:
 
     @staticmethod
     def _get_codepage_char_list(encoding):
-        """Get code page character list.
+        """Get codepage character list.
 
         Gets characters 128-255 for a given code page, as an array.
 
-        :param encoding: The name of the encoding. This must appear in the code page list
+        :param encoding: The name of the encoding. This must appear in the CodePage list
         """
         codepage = CodePages.get_encoding(encoding)
         if "data" in codepage:
@@ -91,7 +91,7 @@ class Encoder:
         raise LookupError(f"Can't find a known encoding for {encoding}")
 
     def _get_codepage_char_map(self, encoding):
-        """Get code page character map.
+        """Get codepage character map.
 
         Process an encoding and return a map of UTF-characters to code points
         in this encoding.
@@ -166,7 +166,7 @@ class Encoder:
         1. code pages that we already tried before; there is a good
            chance they might work again, reducing the search space,
            and by re-using already used encodings we might also
-           reduce the number of code page change instruction we have
+           reduce the number of codepage change instruction we have
            to send. Still, any performance gains will presumably be
            fairly minor.
 
@@ -225,7 +225,7 @@ class MagicEncode:
         :param encoding: If you know the current encoding of the printer
         when initializing this class, set it here. If the current
         encoding is unknown, the first character emitted will be a
-        code page switch.
+        codepage switch.
         :param disabled:
         :param defaultsymbol:
         :param encoder:
@@ -284,20 +284,20 @@ class MagicEncode:
     def _handle_character_failed(self, char):
         """Write a default symbol.
 
-        Called when no code page was found to render a character.
+        Called when no codepage was found to render a character.
         """
         # Writing the default symbol via write() allows us to avoid
-        # unnecesary code page switches.
+        # unnecesary codepage switches.
         self.write(self.defaultsymbol)
 
     def write_with_encoding(self, encoding, text):
-        """Write the text and inject necessary code page switches."""
+        """Write the text and inject necessary codepage switches."""
         if text is not None and type(text) is not str:
             raise Error(
-                f"The supplied text has to be Unicode, but is of type {type(text)}."
+                f"The supplied text has to be unicode, but is of type {type(text)}."
             )
 
-        # We always know the current code page; if the new code page
+        # We always know the current code page; if the new codepage
         # is different, emit a change command.
         if encoding != self.encoding:
             self.encoding = encoding

src/escpos/printer/cups.py

@@ -49,8 +49,8 @@ def dependency_pycups(func):
         """Throw a RuntimeError if pycups is not imported."""
         if not is_usable():
             raise RuntimeError(
-                "Printing with PyCups requires the pycups library to "
+                "Printing with PyCups requires the pycups library to"
-                "be installed. Please refer to the documentation on "
+                "be installed. Please refer to the documentation on"
                 "what to install and install the dependencies for pycups."
             )
         return func(*args, **kwargs)

src/escpos/printer/file.py

@@ -23,7 +23,7 @@ def is_usable() -> bool:
 class File(Escpos):
     """Generic file printer.
 
-    This class is used for parallel port printer or other printers that are directly attached to the file system.
+    This class is used for parallel port printer or other printers that are directly attached to the filesystem.
     Note that you should stay away from using USB-to-Parallel-Adapter since they are unreliable
     and produce arbitrary errors.
 
@@ -46,7 +46,7 @@ class File(Escpos):
     def __init__(self, devfile: str = "", auto_flush: bool = True, *args, **kwargs):
         """Initialize file printer with device file.
 
-        :param devfile: Device file under dev file system
+        :param devfile: Device file under dev filesystem
         :param auto_flush: automatically call flush after every call of _raw()
         """
         Escpos.__init__(self, *args, **kwargs)

src/escpos/printer/lp.py

@@ -34,7 +34,7 @@ def dependency_linux_lp(func):
         """Throw a RuntimeError if not on a non-Windows system."""
         if not is_usable():
             raise RuntimeError(
-                "This printer driver depends on LP which is not "
+                "This printer driver depends on LP which is not"
                 "available on Windows systems."
             )
         return func(*args, **kwargs)

src/escpos/printer/serial.py

@@ -43,8 +43,8 @@ def dependency_pyserial(func):
         """Throw a RuntimeError if pyserial not installed."""
         if not is_usable():
             raise RuntimeError(
-                "Printing with Serial requires the pyserial library to "
+                "Printing with Serial requires the pyserial library to"
-                "be installed. Please refer to the documentation on "
+                "be installed. Please refer to the documentation on"
                 "what to install and install the dependencies for pyserial."
             )
         return func(*args, **kwargs)
@@ -89,7 +89,7 @@ class Serial(Escpos):
     ):
         """Initialize serial printer.
 
-        :param devfile:  Device file under dev file system
+        :param devfile:  Device file under dev filesystem
         :param baudrate: Baud rate for serial transmission
         :param bytesize: Serial buffer size
         :param timeout:  Read/Write timeout

src/escpos/printer/usb.py

@@ -42,8 +42,8 @@ def dependency_usb(func):
         """Throw a RuntimeError if usb not installed."""
         if not is_usable():
             raise RuntimeError(
-                "Printing with USB connection requires a usb library to "
+                "Printing with USB connection requires a usb library to"
-                "be installed. Please refer to the documentation on "
+                "be installed. Please refer to the documentation on"
                 "what to install and install the dependencies for USB."
             )
         return func(*args, **kwargs)

src/escpos/printer/win32raw.py

@@ -45,8 +45,8 @@ def dependency_win32print(func):
         """Throw a RuntimeError if win32print not installed."""
         if not is_usable():
             raise RuntimeError(
-                "Printing with Win32Raw requires a win32print library to "
+                "Printing with Win32Raw requires a win32print library to"
-                "be installed. Please refer to the documentation on "
+                "be installed. Please refer to the documentation on"
                 "what to install and install the dependencies for win32print."
             )
         return func(*args, **kwargs)

test/test_functions/test_function_software_columns.py

@@ -1,80 +0,0 @@
-#!/usr/bin/python
-#  -*- coding: utf-8 -*-
-"""tests for software_columns
-
-:author: Benito López and the python-escpos developers
-:organization: `python-escpos <https://github.com/python-escpos>`_
-:copyright: Copyright (c) 2024 `python-escpos <https://github.com/python-escpos>`_
-:license: MIT
-"""
-
-
-import pytest
-
-
-def test_rearrange_into_cols(driver) -> None:
-    """
-    GIVEN a list of columnable text
-    WHEN the column width is different for each column and some strings exceed the max width
-    THEN check the strings are properly wrapped, truncated and rearranged into some columns
-    """
-
-    output = driver._rearrange_into_cols(
-        text_list=["fits", "row1 row2", "truncate and wrap"], widths=[4, 5, 6]
-    )
-    assert output == [["fits", "row1", "trunc."], ["", "row2", "and"], ["", "", "wrap"]]
-
-
-def test_add_padding_into_cols(driver) -> None:
-    """
-    GIVEN a list of strings
-    WHEN adding padding and different alignments to each string
-    THEN check the strings are correctly padded and aligned
-    """
-
-    output = driver._add_padding_into_cols(
-        text_list=["col1", "col2", "col3"],
-        widths=[6, 6, 6],
-        align=["center", "left", "right"],
-    )
-    assert output == [" col1 ", "col2  ", "  col3"]
-
-
-@pytest.mark.parametrize("text_list", ["", [], None])
-@pytest.mark.parametrize("widths", [30.5, "30", None])
-@pytest.mark.parametrize("align", ["invalid_align_name", "", None])
-def test_software_columns_invalid_args(driver, text_list, widths, align) -> None:
-    """
-    GIVEN a dummy printer object
-    WHEN non valid params are passed
-    THEN check raise exception
-    """
-    bad_text_list = {"text_list": text_list, "widths": 5, "align": "left"}
-    bad_widths = {"text_list": ["valid"], "widths": widths, "align": "left"}
-    bad_align = {"text_list": ["valid"], "widths": 5, "align": align}
-
-    bad_args = [bad_text_list, bad_widths, bad_align]
-    for kwargs in bad_args:
-        with pytest.raises(Exception):
-            driver.software_columns(**kwargs)
-        driver.close()
-
-
-@pytest.mark.parametrize(
-    "text_list",
-    [
-        ["col1", "col2", "col3"],
-        ["wrap this string", "wrap this string", "wrap this string"],
-        ["truncate_this_string", "truncate_this_string", "truncate_this_string"],
-    ],
-)
-@pytest.mark.parametrize("widths", [[10, 10, 10], [10], 30])
-@pytest.mark.parametrize("align", [["center", "left", "right"], ["center"], "center"])
-def test_software_columns_valid_args(driver, text_list, widths, align) -> None:
-    """
-    GIVEN a dummy printer object
-    WHEN valid params are passed
-    THEN check no errors
-    """
-    driver.software_columns(text_list=text_list, widths=widths, align=align)
-    driver.close()

test/test_magicencode.py

@@ -7,8 +7,7 @@
 :copyright: Copyright (c) 2016 `python-escpos <https://github.com/python-escpos>`_
 :license: MIT
 """
-import types
+
-import typing
 
 import hypothesis.strategies as st
 import pytest
@@ -112,7 +111,6 @@ class TestMagicEncode:
             assert driver.output == b"\x1bt\x00? ist teuro."
 
 
-jaconv: typing.Optional[types.ModuleType]
 try:
     import jaconv
 except ImportError: