Rename groups_for_functions as groups_for_docs

lib/ex_doc/cli.ex

@@ -194,7 +194,7 @@ defmodule ExDoc.CLI do
 
         [
           extras: Path.wildcard("lib/elixir/pages/*.md"),
-          groups_for_functions: [
+          groups_for_docs: [
             Guards: & &1[:guard] == true
           ],
           skip_undefined_reference_warnings_on: ["compatibility-and-deprecations"],

lib/ex_doc/config.ex

@@ -24,7 +24,7 @@ defmodule ExDoc.Config do
             formatter: "html",
             formatters: [],
             groups_for_extras: [],
-            groups_for_functions: [],
+            groups_for_docs: [],
             groups_for_modules: [],
             homepage_url: nil,
             javascript_config_path: "docs_config.js",
@@ -62,7 +62,7 @@ defmodule ExDoc.Config do
           formatter: nil | String.t(),
           formatters: [String.t()],
           groups_for_extras: keyword(),
-          groups_for_functions: keyword((keyword() -> boolean)),
+          groups_for_docs: keyword((keyword() -> boolean)),
           groups_for_modules: keyword(),
           homepage_url: nil | String.t(),
           javascript_config_path: nil | String.t(),
@@ -91,6 +91,14 @@ defmodule ExDoc.Config do
     {proglang, options} = Keyword.pop(options, :proglang, :elixir)
     {filter_modules, options} = Keyword.pop(options, :filter_modules, &filter_modules/2)
 
+    options =
+      if groups_for_functions = options[:groups_for_functions] do
+        # TODO: Deprecate me
+        Keyword.put_new(options, :groups_for_docs, groups_for_functions)
+      else
+        options
+      end
+
     {source_url_pattern, options} =
       Keyword.pop_lazy(options, :source_url_pattern, fn ->
         guess_url(options[:source_url], options[:source_ref] || @default_source_ref)

lib/ex_doc/retriever.ex

@@ -104,18 +104,18 @@ defmodule ExDoc.Retriever do
     {doc_line, moduledoc, metadata} = get_module_docs(module_data, source_path)
 
     # TODO: The default function groups must be returned by the language
-    groups_for_functions =
-      config.groups_for_functions ++
+    groups_for_docs =
+      config.groups_for_docs ++
         [Callbacks: &(&1[:__doc__] == :callback), Functions: fn _ -> true end]
 
     annotations_for_docs = config.annotations_for_docs
 
-    docs_groups = Enum.map(groups_for_functions, &elem(&1, 0))
-    function_docs = get_docs(module_data, source, groups_for_functions, annotations_for_docs)
+    docs_groups = Enum.map(groups_for_docs, &elem(&1, 0))
+    function_docs = get_docs(module_data, source, groups_for_docs, annotations_for_docs)
 
     docs =
       function_docs ++
-        get_callbacks(module_data, source, groups_for_functions, annotations_for_docs)
+        get_callbacks(module_data, source, groups_for_docs, annotations_for_docs)
 
     types = get_types(module_data, source)
 
@@ -163,7 +163,7 @@ defmodule ExDoc.Retriever do
 
   ## Function helpers
 
-  defp get_docs(module_data, source, groups_for_functions, annotations_for_docs) do
+  defp get_docs(module_data, source, groups_for_docs, annotations_for_docs) do
     {:docs_v1, _, _, _, _, _, doc_elements} = module_data.docs
 
     nodes =
@@ -179,7 +179,7 @@ defmodule ExDoc.Retriever do
                 function_data,
                 source,
                 module_data,
-                groups_for_functions,
+                groups_for_docs,
                 annotations_for_docs
               )
             ]
@@ -194,7 +194,7 @@ defmodule ExDoc.Retriever do
          function_data,
          source,
          module_data,
-         groups_for_functions,
+         groups_for_docs,
          annotations_for_docs
        ) do
     {:docs_v1, _, _, content_type, _, _, _} = module_data.docs
@@ -212,7 +212,7 @@ defmodule ExDoc.Retriever do
       (doc_content && doc_ast(content_type, doc_content, file: source.path, line: doc_line + 1)) ||
         function_data.doc_fallback.()
 
-    group = GroupMatcher.match_function(groups_for_functions, metadata)
+    group = GroupMatcher.match_function(groups_for_docs, metadata)
 
     %ExDoc.FunctionNode{
       id: "#{name}/#{arity}",
@@ -255,19 +255,19 @@ defmodule ExDoc.Retriever do
   defp get_callbacks(
          %{type: :behaviour} = module_data,
          source,
-         groups_for_functions,
+         groups_for_docs,
          annotations_for_docs
        ) do
     {:docs_v1, _, _, _, _, _, docs} = module_data.docs
 
     for {{kind, _, _}, _, _, _, _} = doc <- docs, kind in module_data.callback_types do
-      get_callback(doc, source, groups_for_functions, module_data, annotations_for_docs)
+      get_callback(doc, source, groups_for_docs, module_data, annotations_for_docs)
     end
   end
 
   defp get_callbacks(_, _, _, _), do: []
 
-  defp get_callback(callback, source, groups_for_functions, module_data, annotations_for_docs) do
+  defp get_callback(callback, source, groups_for_docs, module_data, annotations_for_docs) do
     callback_data = module_data.language.callback_data(callback, module_data)
 
     {:docs_v1, _, _, content_type, _, _, _} = module_data.docs
@@ -284,7 +284,7 @@ defmodule ExDoc.Retriever do
     doc_ast = doc_ast(content_type, doc, file: source.path, line: doc_line + 1)
 
     metadata = Map.put(metadata, :__doc__, :callback)
-    group = GroupMatcher.match_function(groups_for_functions, metadata)
+    group = GroupMatcher.match_function(groups_for_docs, metadata)
 
     %ExDoc.FunctionNode{
       id: "c:#{name}/#{arity}",

lib/mix/tasks/docs.ex

@@ -112,7 +112,7 @@ defmodule Mix.Tasks.Docs do
 
     * `:formatters` - Formatter to use; default: ["html", "epub"], options: "html", "epub".
 
-    * `:groups_for_extras`, `:groups_for_modules`, `:groups_for_functions` - See the "Groups" section
+    * `:groups_for_extras`, `:groups_for_modules`, `:groups_for_docs` - See the "Groups" section
 
     * `:ignore_apps` - Apps to be ignored when generating documentation in an umbrella project.
       Receives a list of atoms. Example: `[:first_app, :second_app]`.
@@ -218,7 +218,7 @@ defmodule Mix.Tasks.Docs do
   ### Grouping functions and callbacks
 
   Functions and callbacks inside a module can also be organized in groups.
-  This is done via the `:groups_for_functions` configuration which is a
+  This is done via the `:groups_for_docs` configuration which is a
   keyword list of group titles and filtering functions that receive the
   documentation metadata of functions as argument.
 
@@ -240,7 +240,7 @@ defmodule Mix.Tasks.Docs do
 
   And then in the configuration you can group these with:
 
-      groups_for_functions: [
+      groups_for_docs: [
         Authentication: & &1[:section] == :auth,
         Resource: & &1[:subject] == :object,
         Admin: & &1[:permission] in [:grant, :write]

test/ex_doc/formatter/epub/templates_test.exs

@@ -73,7 +73,7 @@ defmodule ExDoc.Formatter.EPUB.TemplatesTest do
     test "outputs function groups" do
       content =
         get_module_page([CompiledWithDocs],
-          groups_for_functions: [
+          groups_for_docs: [
             "Example functions": &(&1[:purpose] == :example),
             Legacy: &is_binary(&1[:deprecated])
           ]

test/ex_doc/formatter/html/templates_test.exs

@@ -280,7 +280,7 @@ defmodule ExDoc.Formatter.HTML.TemplatesTest do
         ExDoc.Retriever.docs_from_modules(
           [CompiledWithDocs, CompiledWithDocs.Nested],
           doc_config(context,
-            groups_for_functions: [
+            groups_for_docs: [
               "Example functions": &(&1[:purpose] == :example),
               Legacy: &is_binary(&1[:deprecated])
             ]
@@ -406,7 +406,7 @@ defmodule ExDoc.Formatter.HTML.TemplatesTest do
     test "outputs function groups", context do
       content =
         get_module_page([CompiledWithDocs], context,
-          groups_for_functions: [
+          groups_for_docs: [
             "Example functions": &(&1[:purpose] == :example),
             Legacy: &is_binary(&1[:deprecated])
           ]

test/ex_doc/retriever_test.exs

@@ -77,7 +77,7 @@ defmodule ExDoc.RetrieverTest do
       """)
 
       config = %ExDoc.Config{
-        groups_for_functions: [
+        groups_for_docs: [
           "Group 1": &(&1.group == 1),
           "Group 2": &(&1.group == 2)
         ]