QGIS完成初步重构

tools/list_shelter_layers.py

@@ -0,0 +1,16 @@
+import zipfile, re
+
+z = zipfile.ZipFile(r"F:\project\xian\xian_algorithm_new\app\data\template\rainfall\暴雨避难场所分布图.qgz")
+c = z.read([n for n in z.namelist() if n.endswith('.qgs')][0]).decode()
+layers = re.findall(r'<maplayer[^>]*>(.*?)</maplayer>', c, re.DOTALL)
+
+for i, l in enumerate(layers):
+    nm = re.search(r'<layername>([^<]+)</layername>', l)
+    pv = re.search(r'<provider[^>]*>(\w+)</provider>', l)
+    ds = re.search(r'<datasource>(.*?)</datasource>', l, re.DOTALL)
+    name = nm.group(1) if nm else '?'
+    prov = pv.group(1) if pv else '?'
+    ds_text = ds.group(1).strip()[:120] if ds else ''
+    print(f"{i:2d}. [{prov:10s}] {name}")
+    if ds_text:
+        print(f"    ds: {ds_text}")