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