lint type only if present

planemo/shed_lint.py

@@ -312,13 +312,16 @@ def _lint_if_present(key, func, *args):
             msg = func(value, *args)
             if msg:
                 lint_ctx.error(msg)
-        else:
+        return value
+
+    def _lint(key, func, *args):
+        if _lint_if_present(key, func, *args) is None:
             lint_ctx.error("Repository does not define: %s" % key)
 
-    _lint_if_present("owner", validate_repo_owner)
+    _lint("owner", validate_repo_owner)
     _lint_if_present("name", validate_repo_name)
-    _lint_if_present("type", _validate_repo_type, config["name"])
-    _lint_if_present("categories", _validate_categories, realized_repository)
+    _lint("type", _validate_repo_type, config["name"])
+    _lint("categories", _validate_categories, realized_repository)
 
 
 def _validate_repo_type(repo_type, name):

tests/data/repos/bad_invalid_tool_xml/.shed.yml

@@ -1,6 +1,5 @@
 name: cat
 owner: iuc
 description: cat1 tool
-type: unrestricted
 categories:
 - Text Manipulation

tests/data/repos/multi_repos_nested/cat1/.shed.yml

@@ -1,6 +1,5 @@
 name: cat1
 owner: iuc
 description: cat1 tool
-type: unrestricted
 categories:
 - Text Manipulation

tests/data/repos/multi_repos_nested/cat2/.shed.yml

@@ -1,6 +1,5 @@
 name: cat2
 owner: iuc
 description: cat2 tool
-type: unrestricted
 categories:
 - Text Manipulation