aboutsummaryrefslogtreecommitdiffstats
path: root/modules/infotext_versions.py
diff options
context:
space:
mode:
authorAUTOMATIC1111 <16777216c@gmail.com>2024-01-01 11:38:29 +0000
committerAUTOMATIC1111 <16777216c@gmail.com>2024-01-01 11:38:29 +0000
commitd613cd17c72c753bd1e314dff74dc22d9a949374 (patch)
tree9523536c55f94938bbc0f15748e798f106eca9b3 /modules/infotext_versions.py
parentd859cec696a953dbfd6f69f7735e68661748d579 (diff)
downloadstable-diffusion-webui-gfx803-d613cd17c72c753bd1e314dff74dc22d9a949374.tar.gz
stable-diffusion-webui-gfx803-d613cd17c72c753bd1e314dff74dc22d9a949374.tar.bz2
stable-diffusion-webui-gfx803-d613cd17c72c753bd1e314dff74dc22d9a949374.zip
add automatic backwards version compatibility
Diffstat (limited to 'modules/infotext_versions.py')
-rw-r--r--modules/infotext_versions.py35
1 files changed, 35 insertions, 0 deletions
diff --git a/modules/infotext_versions.py b/modules/infotext_versions.py
new file mode 100644
index 00000000..01e885a2
--- /dev/null
+++ b/modules/infotext_versions.py
@@ -0,0 +1,35 @@
+from modules import shared
+from packaging import version
+import re
+
+
+v160 = version.parse("1.6.0")
+
+
+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 as e:
+ 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
+