[WIP] track abstract inputs type in tool source interface.

lib/galaxy/tool_util/parameters/factory.py

@@ -452,7 +452,7 @@ def input_models_for_tool_source(tool_source: ToolSource) -> ToolParameterBundle
 
 def input_models_for_pages(pages: PagesSource, profile: float) -> List[ToolParameterT]:
     input_models = []
-    if pages.inputs_defined:
+    if pages.inputs_style != "none":
         for page_source in pages.page_sources:
             input_models.extend(input_models_for_page(page_source, profile))
 

lib/galaxy/tool_util/parser/interface.py

@@ -453,6 +453,9 @@ class ToolSource(metaclass=ABCMeta):
         """Return the tool source as a string"""
 
 
+InputsStyleT = Literal["cheetah", "cwl", "none"]
+
+
 class PagesSource:
     """Contains a list of Pages - each a list of InputSources -
     each item in the outer list representing a page of inputs.
@@ -460,12 +463,17 @@ class PagesSource:
     be exactly a singleton.
     """
 
-    def __init__(self, page_sources):
+    def __init__(self, page_sources, inputs_style: InputsStyleT = "cheetah"):
         self.page_sources = page_sources
+        self._inputs_style = inputs_style
 
     @property
-    def inputs_defined(self):
-        return True
+    def inputs_defined(self) -> bool:
+        return self._inputs_style != "none"
+
+    @property
+    def inputs_style(self) -> InputsStyleT:
+        return self._inputs_style
 
 
 class DynamicOptions(metaclass=ABCMeta):

lib/galaxy/tool_util/parser/xml.py

@@ -56,6 +56,7 @@ from .interface import (
     DrillDownDynamicOptions,
     DynamicOptions,
     InputSource,
+    InputsStyleT,
     PageSource,
     PagesSource,
     RequiredFiles,
@@ -1353,11 +1354,13 @@ class XmlPagesSource(PagesSource):
     def __init__(self, root):
         self.input_elem = root.find("inputs")
         page_sources = []
+        inputs_style: InputsStyleT = "none"
         if self.input_elem is not None:
+            inputs_style = "cheetah"
             pages_elem = self.input_elem.findall("page")
             for page in pages_elem or [self.input_elem]:
                 page_sources.append(XmlPageSource(page))
-        super().__init__(page_sources)
+        super().__init__(page_sources, inputs_style)
 
     @property
     def inputs_defined(self):

lib/galaxy/tool_util/parser/yaml.py

@@ -174,7 +174,7 @@ class YamlToolSource(ToolSource):
     def parse_input_pages(self) -> PagesSource:
         # All YAML tools have only one page (feature is deprecated)
         page_source = YamlPageSource(self.root_dict.get("inputs", {}))
-        return PagesSource([page_source])
+        return PagesSource([page_source], "cwl")
 
     def parse_strict_shell(self):
         # TODO: Add ability to disable this.