Prepare new django-based backend

- django-admin startproject zetikettes
- python3 manage.py startapp tikette

backend/old/makeplanche.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+
+import argparse
+from pathlib import Path
+from string import Template
+import sys
+
+DEFAULT_SHEET_TEMPLATE = Path(__file__).parent / 'planche.svg.in'
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(
+        description='Make a sheet with 12 stickers')
+    parser.add_argument('--template',
+                        '-t',
+                        default=DEFAULT_SHEET_TEMPLATE,
+                        help='path to the sheet template')
+    parser.add_argument('--out',
+                        '-o',
+                        default=sys.stdout,
+                        type=argparse.FileType('w'),
+                        help='output path (default: stdout)')
+    parser.add_argument('sticker',
+                        type=argparse.FileType('r'),
+                        default=sys.stdin,
+                        nargs='?',
+                        help='path to the sticker SVG (default: stdin)')
+
+    return parser.parse_args()
+
+
+def makeplanche(sticker, out, template=DEFAULT_SHEET_TEMPLATE):
+    with open(template) as tpl:
+        tpl_data = tpl.read()
+
+    lines = sticker.readlines()
+    if lines[0].startswith('<?xml'):
+        lines = lines[1:]
+    sticker_data = ''.join(lines)
+
+    subs = {
+        'left0': sticker_data,
+        'left1': sticker_data,
+        'left2': sticker_data,
+        'left3': sticker_data,
+        'left4': sticker_data,
+        'left5': sticker_data,
+        'right0': sticker_data,
+        'right1': sticker_data,
+        'right2': sticker_data,
+        'right3': sticker_data,
+        'right4': sticker_data,
+        'right5': sticker_data,
+    }
+
+    out.write(Template(tpl_data).substitute(subs))
+
+
+if __name__ == "__main__":
+    makeplanche(**vars(parse_args()))