Added providers to documentation

docs/BUILD.bazel

@@ -48,13 +48,6 @@ PAGES = dict([
             "crate",
         ],
     ),
-    page(
-        name = "settings",
-        symbols = [
-            "incompatible_flag",
-            "fail_when_enabled",
-        ],
-    ),
     page(
         name = "defs",
         symbols = [
@@ -68,6 +61,14 @@ PAGES = dict([
             "rust_test_suite",
         ],
     ),
+    page(
+        name = "providers",
+        symbols = [
+            "CrateInfo",
+            "DepInfo",
+            "StdLibInfo",
+        ],
+    ),
     page(
         name = "rust_analyzer",
         header_template = ":rust_analyzer.vm",
@@ -139,6 +140,13 @@ PAGES = dict([
             "rust_wasm_bindgen",
         ],
     ),
+    page(
+        name = "settings",
+        symbols = [
+            "incompatible_flag",
+            "fail_when_enabled",
+        ],
+    ),
 ])
 
 # Generate headers for each page

docs/flatten.md

@@ -1,5 +1,8 @@
 # Rust rules
 
+* [CrateInfo](#CrateInfo)
+* [DepInfo](#DepInfo)
+* [StdLibInfo](#StdLibInfo)
 * [cargo_bootstrap_repository](#cargo_bootstrap_repository)
 * [cargo_build_script](#cargo_build_script)
 * [crate](#crate)
@@ -1391,6 +1394,88 @@ A test rule for performing `rustfmt --check` on a set of targets
 | <a id="rustfmt_test-targets"></a>targets |  Rust targets to run <code>rustfmt --check</code> on.   | <a href="https://bazel.build/docs/build-ref.html#labels">List of labels</a> | optional | [] |
 
 
+<a id="#CrateInfo"></a>
+
+## CrateInfo
+
+<pre>
+CrateInfo(<a href="#CrateInfo-aliases">aliases</a>, <a href="#CrateInfo-compile_data">compile_data</a>, <a href="#CrateInfo-deps">deps</a>, <a href="#CrateInfo-edition">edition</a>, <a href="#CrateInfo-is_test">is_test</a>, <a href="#CrateInfo-name">name</a>, <a href="#CrateInfo-output">output</a>, <a href="#CrateInfo-proc_macro_deps">proc_macro_deps</a>, <a href="#CrateInfo-root">root</a>,
+          <a href="#CrateInfo-rustc_env">rustc_env</a>, <a href="#CrateInfo-srcs">srcs</a>, <a href="#CrateInfo-type">type</a>, <a href="#CrateInfo-wrapped_crate_type">wrapped_crate_type</a>)
+</pre>
+
+A provider containing general Crate information.
+
+**FIELDS**
+
+
+| Name  | Description |
+| :------------- | :------------- |
+| <a id="CrateInfo-aliases"></a>aliases |  Dict[Label, String]: Renamed and aliased crates    |
+| <a id="CrateInfo-compile_data"></a>compile_data |  depset[File]: Compile data required by this crate.    |
+| <a id="CrateInfo-deps"></a>deps |  depset[Provider]: This crate's (rust or cc) dependencies' providers.    |
+| <a id="CrateInfo-edition"></a>edition |  str: The edition of this crate.    |
+| <a id="CrateInfo-is_test"></a>is_test |  bool: If the crate is being compiled in a test context    |
+| <a id="CrateInfo-name"></a>name |  str: The name of this crate.    |
+| <a id="CrateInfo-output"></a>output |  File: The output File that will be produced, depends on crate type.    |
+| <a id="CrateInfo-proc_macro_deps"></a>proc_macro_deps |  depset[CrateInfo]: This crate's rust proc_macro dependencies' providers.    |
+| <a id="CrateInfo-root"></a>root |  File: The source File entrypoint to this crate, eg. lib.rs    |
+| <a id="CrateInfo-rustc_env"></a>rustc_env |  Dict[String, String]: Additional <code>"key": "value"</code> environment variables to set for rustc.    |
+| <a id="CrateInfo-srcs"></a>srcs |  depset[File]: All source Files that are part of the crate.    |
+| <a id="CrateInfo-type"></a>type |  str: The type of this crate (see [rustc --crate-type](https://doc.rust-lang.org/rustc/command-line-arguments.html#--crate-type-a-list-of-types-of-crates-for-the-compiler-to-emit)).    |
+| <a id="CrateInfo-wrapped_crate_type"></a>wrapped_crate_type |  str, optional: The original crate type for targets generated using a previously defined crate (typically tests using the <code>rust_test::crate</code> attribute)    |
+
+
+<a id="#DepInfo"></a>
+
+## DepInfo
+
+<pre>
+DepInfo(<a href="#DepInfo-dep_env">dep_env</a>, <a href="#DepInfo-direct_crates">direct_crates</a>, <a href="#DepInfo-transitive_build_infos">transitive_build_infos</a>, <a href="#DepInfo-transitive_crates">transitive_crates</a>, <a href="#DepInfo-transitive_libs">transitive_libs</a>,
+        <a href="#DepInfo-transitive_noncrates">transitive_noncrates</a>)
+</pre>
+
+A provider containing information about a Crate's dependencies.
+
+**FIELDS**
+
+
+| Name  | Description |
+| :------------- | :------------- |
+| <a id="DepInfo-dep_env"></a>dep_env |  File: File with environment variables direct dependencies build scripts rely upon.    |
+| <a id="DepInfo-direct_crates"></a>direct_crates |  depset[AliasableDepInfo]    |
+| <a id="DepInfo-transitive_build_infos"></a>transitive_build_infos |  depset[BuildInfo]    |
+| <a id="DepInfo-transitive_crates"></a>transitive_crates |  depset[CrateInfo]    |
+| <a id="DepInfo-transitive_libs"></a>transitive_libs |  List[File]: All transitive dependencies, not filtered by type.    |
+| <a id="DepInfo-transitive_noncrates"></a>transitive_noncrates |  depset[LinkerInput]: All transitive dependencies that aren't crates.    |
+
+
+<a id="#StdLibInfo"></a>
+
+## StdLibInfo
+
+<pre>
+StdLibInfo(<a href="#StdLibInfo-alloc_files">alloc_files</a>, <a href="#StdLibInfo-between_alloc_and_core_files">between_alloc_and_core_files</a>, <a href="#StdLibInfo-between_core_and_std_files">between_core_and_std_files</a>, <a href="#StdLibInfo-core_files">core_files</a>,
+           <a href="#StdLibInfo-dot_a_files">dot_a_files</a>, <a href="#StdLibInfo-self_contained_files">self_contained_files</a>, <a href="#StdLibInfo-srcs">srcs</a>, <a href="#StdLibInfo-std_files">std_files</a>, <a href="#StdLibInfo-std_rlibs">std_rlibs</a>)
+</pre>
+
+A collection of files either found within the `rust-stdlib` artifact or generated based on existing files.
+
+**FIELDS**
+
+
+| Name  | Description |
+| :------------- | :------------- |
+| <a id="StdLibInfo-alloc_files"></a>alloc_files |  List[File]: <code>.a</code> files related to the <code>alloc</code> module.    |
+| <a id="StdLibInfo-between_alloc_and_core_files"></a>between_alloc_and_core_files |  List[File]: <code>.a</code> files related to the <code>compiler_builtins</code> module.    |
+| <a id="StdLibInfo-between_core_and_std_files"></a>between_core_and_std_files |  List[File]: <code>.a</code> files related to all modules except <code>adler</code>, <code>alloc</code>, <code>compiler_builtins</code>, <code>core</code>, and <code>std</code>.    |
+| <a id="StdLibInfo-core_files"></a>core_files |  List[File]: <code>.a</code> files related to the <code>core</code> and <code>adler</code> modules    |
+| <a id="StdLibInfo-dot_a_files"></a>dot_a_files |  Depset[File]: Generated <code>.a</code> files    |
+| <a id="StdLibInfo-self_contained_files"></a>self_contained_files |  List[File]: All <code>.o</code> files from the <code>self-contained</code> directory.    |
+| <a id="StdLibInfo-srcs"></a>srcs |  List[Target]: The original <code>src</code> attribute.    |
+| <a id="StdLibInfo-std_files"></a>std_files |  Depset[File]: <code>.a</code> files associated with the <code>std</code> module.    |
+| <a id="StdLibInfo-std_rlibs"></a>std_rlibs |  List[File]: All <code>.rlib</code> files    |
+
+
 <a id="#cargo_build_script"></a>
 
 ## cargo_build_script

docs/providers.md

@@ -0,0 +1,89 @@
+<!-- Generated with Stardoc: http://skydoc.bazel.build -->
+# Providers
+
+* [CrateInfo](#CrateInfo)
+* [DepInfo](#DepInfo)
+* [StdLibInfo](#StdLibInfo)
+
+<a id="#CrateInfo"></a>
+
+## CrateInfo
+
+<pre>
+CrateInfo(<a href="#CrateInfo-aliases">aliases</a>, <a href="#CrateInfo-compile_data">compile_data</a>, <a href="#CrateInfo-deps">deps</a>, <a href="#CrateInfo-edition">edition</a>, <a href="#CrateInfo-is_test">is_test</a>, <a href="#CrateInfo-name">name</a>, <a href="#CrateInfo-output">output</a>, <a href="#CrateInfo-proc_macro_deps">proc_macro_deps</a>, <a href="#CrateInfo-root">root</a>,
+          <a href="#CrateInfo-rustc_env">rustc_env</a>, <a href="#CrateInfo-srcs">srcs</a>, <a href="#CrateInfo-type">type</a>, <a href="#CrateInfo-wrapped_crate_type">wrapped_crate_type</a>)
+</pre>
+
+A provider containing general Crate information.
+
+**FIELDS**
+
+
+| Name  | Description |
+| :------------- | :------------- |
+| <a id="CrateInfo-aliases"></a>aliases |  Dict[Label, String]: Renamed and aliased crates    |
+| <a id="CrateInfo-compile_data"></a>compile_data |  depset[File]: Compile data required by this crate.    |
+| <a id="CrateInfo-deps"></a>deps |  depset[Provider]: This crate's (rust or cc) dependencies' providers.    |
+| <a id="CrateInfo-edition"></a>edition |  str: The edition of this crate.    |
+| <a id="CrateInfo-is_test"></a>is_test |  bool: If the crate is being compiled in a test context    |
+| <a id="CrateInfo-name"></a>name |  str: The name of this crate.    |
+| <a id="CrateInfo-output"></a>output |  File: The output File that will be produced, depends on crate type.    |
+| <a id="CrateInfo-proc_macro_deps"></a>proc_macro_deps |  depset[CrateInfo]: This crate's rust proc_macro dependencies' providers.    |
+| <a id="CrateInfo-root"></a>root |  File: The source File entrypoint to this crate, eg. lib.rs    |
+| <a id="CrateInfo-rustc_env"></a>rustc_env |  Dict[String, String]: Additional <code>"key": "value"</code> environment variables to set for rustc.    |
+| <a id="CrateInfo-srcs"></a>srcs |  depset[File]: All source Files that are part of the crate.    |
+| <a id="CrateInfo-type"></a>type |  str: The type of this crate (see [rustc --crate-type](https://doc.rust-lang.org/rustc/command-line-arguments.html#--crate-type-a-list-of-types-of-crates-for-the-compiler-to-emit)).    |
+| <a id="CrateInfo-wrapped_crate_type"></a>wrapped_crate_type |  str, optional: The original crate type for targets generated using a previously defined crate (typically tests using the <code>rust_test::crate</code> attribute)    |
+
+
+<a id="#DepInfo"></a>
+
+## DepInfo
+
+<pre>
+DepInfo(<a href="#DepInfo-dep_env">dep_env</a>, <a href="#DepInfo-direct_crates">direct_crates</a>, <a href="#DepInfo-transitive_build_infos">transitive_build_infos</a>, <a href="#DepInfo-transitive_crates">transitive_crates</a>, <a href="#DepInfo-transitive_libs">transitive_libs</a>,
+        <a href="#DepInfo-transitive_noncrates">transitive_noncrates</a>)
+</pre>
+
+A provider containing information about a Crate's dependencies.
+
+**FIELDS**
+
+
+| Name  | Description |
+| :------------- | :------------- |
+| <a id="DepInfo-dep_env"></a>dep_env |  File: File with environment variables direct dependencies build scripts rely upon.    |
+| <a id="DepInfo-direct_crates"></a>direct_crates |  depset[AliasableDepInfo]    |
+| <a id="DepInfo-transitive_build_infos"></a>transitive_build_infos |  depset[BuildInfo]    |
+| <a id="DepInfo-transitive_crates"></a>transitive_crates |  depset[CrateInfo]    |
+| <a id="DepInfo-transitive_libs"></a>transitive_libs |  List[File]: All transitive dependencies, not filtered by type.    |
+| <a id="DepInfo-transitive_noncrates"></a>transitive_noncrates |  depset[LinkerInput]: All transitive dependencies that aren't crates.    |
+
+
+<a id="#StdLibInfo"></a>
+
+## StdLibInfo
+
+<pre>
+StdLibInfo(<a href="#StdLibInfo-alloc_files">alloc_files</a>, <a href="#StdLibInfo-between_alloc_and_core_files">between_alloc_and_core_files</a>, <a href="#StdLibInfo-between_core_and_std_files">between_core_and_std_files</a>, <a href="#StdLibInfo-core_files">core_files</a>,
+           <a href="#StdLibInfo-dot_a_files">dot_a_files</a>, <a href="#StdLibInfo-self_contained_files">self_contained_files</a>, <a href="#StdLibInfo-srcs">srcs</a>, <a href="#StdLibInfo-std_files">std_files</a>, <a href="#StdLibInfo-std_rlibs">std_rlibs</a>)
+</pre>
+
+A collection of files either found within the `rust-stdlib` artifact or generated based on existing files.
+
+**FIELDS**
+
+
+| Name  | Description |
+| :------------- | :------------- |
+| <a id="StdLibInfo-alloc_files"></a>alloc_files |  List[File]: <code>.a</code> files related to the <code>alloc</code> module.    |
+| <a id="StdLibInfo-between_alloc_and_core_files"></a>between_alloc_and_core_files |  List[File]: <code>.a</code> files related to the <code>compiler_builtins</code> module.    |
+| <a id="StdLibInfo-between_core_and_std_files"></a>between_core_and_std_files |  List[File]: <code>.a</code> files related to all modules except <code>adler</code>, <code>alloc</code>, <code>compiler_builtins</code>, <code>core</code>, and <code>std</code>.    |
+| <a id="StdLibInfo-core_files"></a>core_files |  List[File]: <code>.a</code> files related to the <code>core</code> and <code>adler</code> modules    |
+| <a id="StdLibInfo-dot_a_files"></a>dot_a_files |  Depset[File]: Generated <code>.a</code> files    |
+| <a id="StdLibInfo-self_contained_files"></a>self_contained_files |  List[File]: All <code>.o</code> files from the <code>self-contained</code> directory.    |
+| <a id="StdLibInfo-srcs"></a>srcs |  List[Target]: The original <code>src</code> attribute.    |
+| <a id="StdLibInfo-std_files"></a>std_files |  Depset[File]: <code>.a</code> files associated with the <code>std</code> module.    |
+| <a id="StdLibInfo-std_rlibs"></a>std_rlibs |  List[File]: All <code>.rlib</code> files    |
+
+

docs/symbols.bzl

@@ -70,6 +70,14 @@ load(
     _rust_stdlib_filegroup = "rust_stdlib_filegroup",
     _rust_toolchain = "rust_toolchain",
 )
+
+# buildifier: disable=bzl-visibility
+load(
+    "@rules_rust//rust/private:providers.bzl",
+    _CrateInfo = "CrateInfo",
+    _DepInfo = "DepInfo",
+    _StdLibInfo = "StdLibInfo",
+)
 load(
     "@rules_rust//rust/settings:incompatible.bzl",
     _fail_when_enabled = "fail_when_enabled",
@@ -135,3 +143,7 @@ rustfmt_test = _rustfmt_test
 
 incompatible_flag = _incompatible_flag
 fail_when_enabled = _fail_when_enabled
+
+CrateInfo = _CrateInfo
+DepInfo = _DepInfo
+StdLibInfo = _StdLibInfo

rust/private/providers.bzl

@@ -28,7 +28,10 @@ CrateInfo = provider(
         "root": "File: The source File entrypoint to this crate, eg. lib.rs",
         "rustc_env": "Dict[String, String]: Additional `\"key\": \"value\"` environment variables to set for rustc.",
         "srcs": "depset[File]: All source Files that are part of the crate.",
-        "type": "str: The type of this crate. eg. lib or bin",
+        "type": (
+            "str: The type of this crate " +
+            "(see [rustc --crate-type](https://doc.rust-lang.org/rustc/command-line-arguments.html#--crate-type-a-list-of-types-of-crates-for-the-compiler-to-emit))."
+        ),
         "wrapped_crate_type": (
             "str, optional: The original crate type for targets generated using a previously defined " +
             "crate (typically tests using the `rust_test::crate` attribute)"