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alfonsrv/lto-label.py

Last active October 20, 2024 16:55
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LTO Tape Barcode Labels – Print-ready (quick and easy)
Raw
lto-label.py
#!/usr/bin/python3
# -*- coding: utf-8 -*-
# / *************************************
# (c) Rau Systemberatung 2024, ARJ
# LTO Labelerstellung mit python-barcode
# www.rausys.de
# \ *************************************
__author__ = 'Rau Systemberatung GmbH'
__description__ = 'LTO Label Creator'
__version__ = '0.1'
r'''
/ *******************************************************************
- 2024/04:
Erstellt druckbare LTO-Label nach IBM-Vorgabe (vgl. https://suchanek.de/computer/lto-barcodes/)
mit `python-barcode` aufgrund Labelangaben in `input.txt`
Beispiel für `input.txt`:
RZD100L8
RAU101L9
RAU102L9
RAU201L9
RAU202L9
RAU301L9
RAU302L9
RAU401L9
RAU402L9
RAU501L9
RAU502L9
RAU601L5
RAU602L5
Benötigt zur Verwendung `pip install python-barcode`
\ *******************************************************************
'''
import os
try:
import barcode
except ModuleNotFoundError:
print('Barcode Library fehlt; bitte `pip3 install python-barcode` ausführen')
exit(2)
INPUT_FILE = "input.txt"
OUTPUT_FILE = "LTO-Labels.html"
WRITER_OPTIONS = {
'compress': True,
'font_size': 20,
'module_width': 0.36
}
LTO_TEMPLATE = r"""
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>RAUSYS LTO Labels</title>
<meta charset="utf-8" />
<meta content="nocache" http-equiv="pragma" />
<style type="text/css">
@page {
size: 21cm 29.7cm;
margin: 1cm 2cm 1cm 2cm;
size: portrait;
}
@media all {
#barform {
visibility: visible;
background-color: Red;
padding: 5px;
width: 307px;
}
.barform_r {
font-size: 10px;
text-align: right;
padding-right: 4px;
border: none;
width: 60px;
}
.barform_i {
font-size: 10px;
text-align: left;
padding-left: 4px;
border: none;
width: 200px;
}
.barform_d {
font-size: 10px;
text-align: left;
border: none;
width: 42px;
}
.barform_is {
font-weight: normal;
font-size: 10px;
color: #000000;
background: #f3f3f3;
border: 1px solid #696969;
width: 40px;
}
.barform_bs {
font-weight: normal;
font-size: 10px;
color: #000000;
background: #f3f3f3;
border: 1px solid #696969;
width: 60px;
}
#bclabel {
position: relative;
color: #000;
background: #fff;
width: 78mm;
height: 16mm;
padding: 2px;
margin: 2px;
border-collapse: collapse;
border: thin solid black;
z-index: 220;
overflow: hidden;
clear: both;
}
#bclabel {
position: relative;
color: #000;
background: #fff;
width: 78mm;
height: 16mm;
padding: 2px;
margin: 2px;
border-collapse: collapse;
border: thin solid black;
z-index: 220;
overflow: hidden;
clear: both;
}
#barbox {
position: relative;
width: 74mm;
height: 5.5mm;
padding: 0px;
margin-top: 0px;
margin-left: 2mm;
margin-right: 2mm;
z-index: 220;
/* overflow:hidden;*/
}
#bar {
float: left;
padding: 0px;
width: 10mm;
height: 5.5mm;
padding: 0px;
margin: 0px;
font-weight: bold;
border: thin solid black;
text-align: center;
}
table.bar {
position: inherit;
display: inline;
padding: 0px;
margin: 0px;
left: 4mm;
width: 70mm;
border-collapse: collapse;
border: thin solid black;
z-index: 210;
}
td.bar {
padding: 0px;
width: 10mm;
height: 5.5mm;
margin: 0px;
empty-cells: show;
table-layout: fixed;
text-align: center;
vertical-align: middle;
font-weight: bold;
caption-side: inherit;
border: thin solid black;
}
.bar_code {
border: none;
position: inherit;
display: inline;
height: 12mm;
left: 7mm;
width: 64mm;
margin: 0px;
padding: 0px;
z-index: 200;
}
.date {
writing-mode: tb-lr;
}
#prcount {
visibility: hidden;
}
}
@media all {
.bar_other {
font-family: Arial, Helvetica, Sans-Serif;
font-size: 16px;
background: #fff;
color: #000;
}
.bar_otherq {
font-family: Arial, Helvetica, Sans-Serif;
font-size: 10px;
background: #fff;
color: #000;
}
.bar_char {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numA {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numB {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numC {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numD {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numE {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numF {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numG {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numH {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numI {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numJ {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numK {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numL {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numM {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numN {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numO {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numP {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numQ {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numR {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numS {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numT {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numU {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numV {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numW {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numX {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numY {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_numZ {
font-family: Arial, Helvetica, Sans-Serif;
background: #00a;
font-size: 16px;
color: #fff;
}
.bar_num0 {
font-family: Arial, Helvetica, Sans-Serif;
background: #ff0000;
font-size: 16px;
color: #fff;
}
.bar_num1 {
font-family: Arial, Helvetica, Sans-Serif;
background: #ffff00;
font-size: 16px;
color: #fff;
}
.bar_num2 {
font-family: Arial, Helvetica, Sans-Serif;
background: #00ff00;
font-size: 16px;
color: #fff;
}
.bar_num3 {
font-family: Arial, Helvetica, Sans-Serif;
background: #0000ff;
font-size: 16px;
color: #fff;
}
.bar_num4 {
font-family: Arial, Helvetica, Sans-Serif;
background: #808080;
font-size: 16px;
color: #fff;
}
.bar_num5 {
font-family: Arial, Helvetica, Sans-Serif;
background: #f80;
font-size: 16px;
color: #fff;
}
.bar_num6 {
font-family: Arial, Helvetica, Sans-Serif;
background: #ff55ee;
font-size: 16px;
color: #fff;
}
.bar_num7 {
font-family: Arial, Helvetica, Sans-Serif;
background: #080;
font-size: 16px;
color: #fff;
}
.bar_num8 {
font-family: Arial, Helvetica, Sans-Serif;
background: #fa0;
font-size: 16px;
color: #fff;
}
.bar_num9 {
font-family: Arial, Helvetica, Sans-Serif;
background: #800080;
font-size: 16px;
color: #fff;
}
}
</style>
</head>
<body>
<table style="border-collapse: collapse;">
<tr>
<td style="padding: 0px; margin-right: -1px;" valign="top">
<table style="border-collapse: collapse; margin-right: -1px;">
<tr>
<td style="padding: 0px;" valign="top">
{{ PLACEHOLDER }}
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>
"""
LTO_FRAGMENT = r"""
<div id="bclabel" style="margin: 0px; margin-bottom: -1px;">
<div id="barbox">{{ BARS }}</div>
<div class="bar bar_code" style="top: -3px; left: 15px;" />{{ BARCODE }}</div>
</div>
"""
def fragment_from_label(*, label_name: str) -> str:
print(f'|--> Verarbeite: "{label_name}"')
if len(label_name) < 6:
print(f'[!] Label "{label_name}" kleiner 6 Stellen; vermutlich ungültig!')
return
_bars = []
for i, letter in enumerate(label_name):
if i == 6:
_bar = r"""<div class="bar_other" id="bar">{{ LETTER }}</div>""".replace(r'{{ LETTER }}', label_name[6:])
_bars.append(_bar)
break
_bar = r"""<div class="bar_num{{ LETTER }}" id="bar">{{ LETTER }}</div>""".replace(r'{{ LETTER }}', letter)
_bars.append(_bar)
label_barcode = barcode.codex.Code39(label_name, add_checksum=False).render(writer_options=WRITER_OPTIONS).decode()
label_barcode = label_barcode[label_barcode.find('<svg'):]
print('|--> OK')
_fragment = LTO_FRAGMENT.replace(r'{{ BARCODE }}', label_barcode).replace(r'{{ BARS }}', ''.join(_bars))
return _fragment
if __name__ == '__main__':
print('Starting RAUSYS LTO Label Creator')
print(f'Lese Datei "{INPUT_FILE}" ein...')
label_catalog = []
try:
with open(INPUT_FILE, mode='r') as f:
label_catalog = [line.upper() for line in f.read().splitlines() if line]
except FileNotFoundError:
print('[!] Nicht gefunden! Bitte erstellen und Skript erneut ausführen')
exit(1)
_fragments = [fragment_from_label(label_name=label_name) for label_name in label_catalog] # List of LTO_FRAGMENTs
print(f'Speichern als "{os.path.join(os.getcwd(), OUTPUT_FILE)}"')
with open(OUTPUT_FILE, mode='w', encoding='utf-8') as f:
f.write(LTO_TEMPLATE.replace(r'{{ PLACEHOLDER }}', ''.join(_fragments)))
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