Change from hard error to warnings

komodoenv/update.py

@@ -232,9 +232,6 @@ def copy_config_dirs(config: Dict[str, str]) -> None:
     srcpath = Path(config["komodo-root"]) / config["current-release"] / "root"
     if not srcpath.is_dir():
         srcpath = Path(str(srcpath.parent) + rhel_version_suffix()) / "root"
-        if not srcpath.is_dir():
-            msg = f"Not able to find the currently linked komodo release {config['current-release']}"
-            raise ValueError(msg)
     dstpath = Path(__file__).resolve().parents[1]
     notebook_version = get_pkg_version(config, srcpath, "notebook")
     src_share_jupyter = srcpath / "share" / "jupyter"
@@ -277,7 +274,7 @@ def get_pkg_version(
     config: Dict[str, str],
     srcpath: Path,
     package: str = "komodoenv",
-) -> Optional[List[str]]:
+) -> Optional[str]:
     """Locate `package`'s version in the current komodo distribution. This format is
     defined in PEP 376 "Database of Installed Python Distributions".
 
@@ -302,15 +299,10 @@ def can_update(config: Dict[str, str]) -> bool:
     layout is identical, and can be safely updated with this script.
 
     """
-    srcpath = (Path(config["komodo-root"]) / config["tracked-release"]).resolve()
-    if not (srcpath / "root").is_dir():
-        srcpath = Path(str(srcpath) + rhel_version_suffix())
-        if not (srcpath / "root").is_dir():
-            sys.waring(
-                f"Not able to find the tracked komodo release {config['tracked-release']}. Will not update."
-            )
-            return False
-    version = get_pkg_version(config, srcpath / "root")
+    track_path = (Path(config["komodo-root"]) / config["tracked-release"]).resolve()
+    if not (track_path / "root").is_dir():
+        track_path = Path(str(track_path) + rhel_version_suffix()).resolve()
+    version = get_pkg_version(config, track_path / "root")
     if "komodoenv-version" not in config or version is None:
         return False
 
@@ -333,8 +325,11 @@ def current_track(config: Dict[str, str]) -> Dict[str, str]:
     if not (tracked_release / "root").is_dir():
         tracked_release = Path(str(tracked_release) + rhel_version_suffix()).resolve()
         if not (tracked_release / "root").is_dir():
-            msg = f"Not able to find the tracked komodo release {config['tracked-release']}"
-            raise ValueError(msg)
+            print(
+                f"Not able to find the tracked komodo release {config['tracked-release']}. Will not update.",
+                file=sys.stderr,
+            )
+            sys.exit(0)
     st = path.stat()
 
     return {
@@ -473,9 +468,11 @@ def main(args: Optional[List[str]] = None) -> None:
         return
 
     if args.check and not can_update(config):
-        sys.exit(
+        print(
             "Warning: Your komodoenv is out of date. You will need to recreate komodo",
+            file=sys.stderr,
         )
+        sys.exit(0)
 
     elif args.check:
         print(