fix: include useful message if VCS command not found (#66)

frostming · Sep 19, 2023 · f0f5640 · f0f5640
1 parent 66b32c9
commit f0f5640
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/unearth/vcs/base.py b/src/unearth/vcs/base.py
@@ -76,6 +76,13 @@ def run_command(
                     logger.debug(e.stdout.rstrip())
                 return subprocess.CompletedProcess(e.args, e.returncode, e.stdout)
             raise UnpackError(e.output) from None
+        except FileNotFoundError:
+            logger.debug(f"Cannot find `{self.name}`, PATH={os.environ.get('PATH')}")
+            msg = (
+                f"Unable to find executable `{self.name}`, "
+                "make sure it's installed in PATH."
+            )
+            raise FileNotFoundError(msg) from None
         else:
             if log_output:
                 logger.debug(result.stdout.rstrip())