find-sites: allow setting target_af

brentp · Jan 9, 2022 · 386ba6d · 386ba6d
1 parent c0feff3
commit 386ba6d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/somalierpkg/findsites.nim b/src/somalierpkg/findsites.nim
@@ -19,7 +19,9 @@ type vf = object
   v: Variant
   af: float32
 
-const target_af = 0.48
+var target_af = 0.48
+if getEnv("SOMALIER_TARGET_AF") != "":
+    target_af = parseFloat(getEnv("SOMALIER_TARGET_AF"))
 
 proc vf_by(a:vf, b:vf): int =
   return cmp((a.af - target_af).abs, (b.af - target_af).abs)