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authorSj-Si <sjw.jetty@gmail.com>2024-01-11 16:37:35 -0500
committerSj-Si <sjw.jetty@gmail.com>2024-01-11 16:37:35 -0500
commit036500223de0a3caaa86360a8ad3ed301e4367b0 (patch)
treef05f0d5fc503d9c35d57bad077a5dab1dfd6569e /modules/infotext_versions.py
parent0726a6e12e85a37d1e514f5603acf9f058c11783 (diff)
parentcb5b335acddd126d4f6c990982816c06beb0d6ae (diff)
Merge changes from dev
Diffstat (limited to 'modules/infotext_versions.py')
-rw-r--r--modules/infotext_versions.py39
1 files changed, 39 insertions, 0 deletions
diff --git a/modules/infotext_versions.py b/modules/infotext_versions.py
new file mode 100644
index 00000000..a5afeebf
--- /dev/null
+++ b/modules/infotext_versions.py
@@ -0,0 +1,39 @@
+from modules import shared
+from packaging import version
+import re
+
+
+v160 = version.parse("1.6.0")
+v170_tsnr = version.parse("v1.7.0-225")
+
+
+def parse_version(text):
+ if text is None:
+ return None
+
+ m = re.match(r'([^-]+-[^-]+)-.*', text)
+ if m:
+ text = m.group(1)
+
+ try:
+ return version.parse(text)
+ except Exception:
+ return None
+
+
+def backcompat(d):
+ """Checks infotext Version field, and enables backwards compatibility options according to it."""
+
+ if not shared.opts.auto_backcompat:
+ return
+
+ ver = parse_version(d.get("Version"))
+ if ver is None:
+ return
+
+ if ver < v160:
+ d["Old prompt editing timelines"] = True
+
+ if ver < v170_tsnr:
+ d["Downcast alphas_cumprod"] = True
+