Throw exception when julia --version fails. (#49)

* Throw exception when `julia --version` fails. * Fix formatting * make error message consistent --------- Co-authored-by: Christopher Doris <github.com/cjdoris>
JuliaPy · Feb 21, 2025 · 889f2f0 · 889f2f0
1 parent 714816a
commit 889f2f0
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/juliapkg/find_julia.py b/src/juliapkg/find_julia.py
@@ -201,5 +201,9 @@ def ju_find_julia_noinstall(compat=None):
         versions.sort(key=lambda x: x[1], reverse=True)
         for exe, _ in versions:
             ver = julia_version(exe)
+            if ver is None:
+                raise Exception(
+                    f"{exe} (installed by juliaup) is not a valid Julia executable"
+                )
             if compat is None or ver in compat:
                 return (exe, ver)