Add existing scripts for generating part labels

This commit is contained in:
Thomas Kolb 2024-08-24 17:52:41 +02:00
parent 5853982daa
commit af3677e13d
3 changed files with 163 additions and 0 deletions

96
mklabel_dual.py Executable file
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#!/usr/bin/env python3
import os
import sys
from PIL import Image
import zpl
import csv
# note: a page contains two labels in one row. This script therefore generates
# two labels in one row, where each label describes two parts.
PAGE_W = 100
PAGE_H = 24
# the labels are a bit too large for our part drawers, so we add some empty
# space at the top that can be folded or cut away.
TOP_OFFSET = 6
def add_part(l, idx, part_id, title):
l.origin(3+idx*PAGE_W/4, TOP_OFFSET)
#l.barcode('Q', f'http://partdb.im.zam.haus/scan/part/{part_id}', magnification=2, errorCorrection='L')
l.barcode('X', f'http://partdb.im.zam.haus/scan/part/{part_id}', height=3)
l.endorigin()
text_left = 13+idx*PAGE_W/4
l.origin(text_left, TOP_OFFSET + 1)
l.write_text(f'ID: {part_id}', char_height=3, char_width=3, line_width=PAGE_W/4*(1+idx)-text_left-2,
justification='L', max_line=2)
l.endorigin()
maxlen = 30
if len(title) > maxlen:
words = title.split(' ')
if len(words) == 1:
# only one word: cut off the end
title = title[:maxlen] + "..."
else:
# concatenate words until the character limit is reached
words_out = []
total_len = 0
for word in words:
new_len = total_len + 1 + len(word)
if new_len > maxlen:
break
print(f"Appending »{word}«", file=sys.stderr)
words_out.append(word)
total_len = new_len
title = " ".join(words_out) + "..."
text_left = 3+idx*PAGE_W/4
l.origin(text_left, TOP_OFFSET+11)
l.write_text(title, char_height=3, char_width=3, line_width=PAGE_W/4*(1+idx)-text_left,
justification='L', max_line=2)
l.endorigin()
part_ids = []
titles = []
with open('/tmp/export_Part_full.csv', 'r') as csvfile:
dialect = csv.excel()
dialect.delimiter = ';'
reader = csv.DictReader(csvfile, dialect=dialect)
for row in reader:
part_ids.append(int(row['id']))
name = row['name']
name = name.replace('μ', 'u')
name = name.replace('Ω', 'Ohm')
titles.append(name)
for i in range(len(part_ids)):
if i % 4 == 0:
l = zpl.Label(height=PAGE_H, width=PAGE_W, dpmm=8.0)
if i % 2 == 1:
print("Drawing Box…", file=sys.stderr)
#l.origin(PAGE_W*i/4, TOP_OFFSET)
l.origin(10, 10)
l.draw_box(width=10*l.dpmm, height=10*l.dpmm, thickness=5)
print(f"{part_ids[i]} => {titles[i]}", file=sys.stderr)
add_part(l, i%4, part_ids[i], titles[i])
if i % 4 == 3:
print(l.dumpZPL())
if len(part_ids) % 4 != 0:
print(l.dumpZPL())
#l.preview()

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mklabel_single.py Executable file
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#!/usr/bin/env python3
import os
from PIL import Image
import zpl
import csv
# note: a page contains two labels in one row. This script therefore generates
# two labels in one row, where each label describes a single part.
PAGE_W = 100
PAGE_H = 24
# the labels are a bit too large for our part drawers, so we add some empty
# space at the top that can be folded or cut away.
TOP_OFFSET = 6
def add_part(l, idx, part_id, title):
l.origin(3+idx*PAGE_W/2, TOP_OFFSET)
l.barcode('Q', f'http://partdb.im.zam.haus/scan/part/{part_id}', magnification=3, errorCorrection='L')
l.endorigin()
text_left = 3+idx*PAGE_W/2
l.origin(text_left, TOP_OFFSET + 14)
l.write_text(f'ID: {part_id}', char_height=4, char_width=4, line_width=PAGE_W/2*(1+idx)-text_left-2,
justification='L')
l.endorigin()
text_left = 18+idx*PAGE_W/2
l.origin(text_left, TOP_OFFSET+1)
l.write_text(title, char_height=4, char_width=4, line_width=PAGE_W/2*(1+idx)-text_left-2,
justification='L', max_line=4)
l.endorigin()
part_ids = []
titles = []
with open('/tmp/export_Part_full.csv', 'r') as csvfile:
dialect = csv.excel()
dialect.delimiter = ';'
reader = csv.DictReader(csvfile, dialect=dialect)
for row in reader:
part_ids.append(int(row['id']))
name = row['name']
name = name.replace('μ', 'u')
name = name.replace('Ω', 'Ohm')
titles.append(name)
for i in range(len(part_ids)):
if i % 2 == 0:
l = zpl.Label(height=PAGE_H, width=PAGE_W, dpmm=8.0)
print(f"{part_ids[i]} => {titles[i]}")
add_part(l, i%2, part_ids[i], titles[i])
if i % 2 == 1:
print(l.dumpZPL())
if len(part_ids) % 2 != 0:
print(l.dumpZPL())
#l.preview()

1
requirements.txt Normal file
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zpl