better output if py3 isn't there (charlesnicholson#222)

* better output if py3.9 isn't there * don't require 3.9, any 3 will do, i think?
Okarss · Aug 30, 2022 · 1ea58a4 · 1ea58a4
1 parent 06b7f4b
commit 1ea58a4
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/b b/b
@@ -1,8 +1,9 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-if command -v python3 &>/dev/null; then
-    python3 build.py "$@"
+PYTHON3=$(command -v python3 || true)
+if [[ -x "$PYTHON3" ]]; then
+    "$PYTHON3" build.py "$@"
 else
     echo Python3 is required to build nanoprintf tests.
 fi