Initial Commit

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*,cover
+.hypothesis/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# dotenv
+.env
+
+# virtualenv
+.venv
+venv/
+ENV/
+
+# Spyder project settings
+.spyderproject
+
+# Rope project settings
+.ropeproject
+
+# macao-pos files
+conf/
+pos.db
+pos.log*
+
+# configurations
+config.json

autostampa.py

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+import json
+
+from escpos import printer
+
+
+class Item:
+    def __init__(self, text, icon):
+        self.text = text
+        self.icon = icon
+
+    def print(self, conn):
+        conn.text(f"{self.text}\n")
+        # TODO: conn.image(self.icon)
+        conn.cut()
+
+
+def connect(connection_cfg):
+    if "file" in connection_cfg:
+        return printer.File(connection_cfg["file"])
+    else:
+        return printer.Dummy()
+
+
+def load_items(items_cfg):
+    return [Item(c['text'], c['img']) for c in items_cfg]
+
+
+def main():
+    with open("config.json") as fh:
+        cfg = json.load(fh)
+
+    items = load_items(cfg['items'])
+    conn = connect(cfg["connection"])
+
+    for i in items:
+        i.print(conn)
+
+    print(conn.output.decode('UTF-8'))
+
+
+if __name__ == "__main__":
+    main()

config.json.skel

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+{
+    // for now dummy only
+    "connection": {},
+    "items": [
+        {
+            "text": "birra",
+            "img": "assets/birra.jpg"
+        },
+        {
+            "text": "acqua",
+            "img": "assets/acqua.jpg"
+        }
+    ]
+}

requirements.txt

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+appdirs==1.4.3
+argcomplete==1.9.3
+astroid==1.6.1
+autopep8==1.3.4
+isort==4.3.1
+lazy-object-proxy==1.3.1
+mccabe==0.6.1
+Pillow==5.0.0
+pycodestyle==2.3.1
+pylint==1.8.2
+pyserial==3.4
+python-escpos==2.2.0
+pyusb==1.0.2
+PyYAML==3.12
+qrcode==5.3
+six==1.11.0
+wrapt==1.10.11