build: Remove angular_src nested workspace (#21096)

PR Close #21096

.circleci/config.yml

@@ -62,7 +62,7 @@ jobs:
       # Use bazel query so that we explicitly ask for all buildable targets to be built as well
       # This avoids waiting for a build command to finish before running the first test
       # See https://github.com/bazelbuild/bazel/issues/4257
-      - run: bazel query --output=label '//modules/... union //packages/... union //tools/... union @angular//...' | xargs bazel test --config=ci
+      - run: bazel query --output=label '//modules/... union //packages/... union //tools/...' | xargs bazel test --config=ci
 
       - save_cache:
           key: *cache_key

WORKSPACE

@@ -1,4 +1,4 @@
-workspace(name = "angular_src")
+workspace(name = "angular")
 
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
@@ -24,11 +24,6 @@ load("@build_bazel_rules_typescript//:setup.bzl", "ts_setup_workspace")
 
 ts_setup_workspace()
 
-local_repository(
-    name = "angular",
-    path = "packages/bazel",
-)
-
 local_repository(
     name = "rxjs",
     path = "node_modules/rxjs/src",

build.sh

@@ -416,9 +416,13 @@ if [[ ${BUILD_TOOLS} == true || ${BUILD_ALL} == true ]]; then
 
   mkdir -p ./dist/packages-dist
   rsync -a packages/bazel/ ./dist/packages-dist/bazel
+  echo "workspace(name=\"angular\")" > ./dist/packages-dist/bazel/WORKSPACE
   # Remove BEGIN-INTERNAL...END-INTERAL blocks
   # https://stackoverflow.com/questions/24175271/how-can-i-match-multi-line-patterns-in-the-command-line-with-perl-style-regex
   perl -0777 -n -i -e "s/(?m)^.*BEGIN-INTERNAL[\w\W]*END-INTERNAL.*\n//g; print" $(grep -ril BEGIN-INTERNAL dist/packages-dist/bazel) < /dev/null 2> /dev/null
+  # Re-host //packages/bazel/ which is just // in the public distro
+  perl -0777 -n -i -e "s#//packages/bazel/#//#g; print" $(grep -ril packages/bazel dist/packages-dist/bazel) < /dev/null 2> /dev/null
+  perl -0777 -n -i -e "s#angular/packages/bazel/#angular/#g; print" $(grep -ril packages/bazel dist/packages-dist/bazel) < /dev/null 2> /dev/null
   updateVersionReferences dist/packages-dist/bazel
 fi
 

packages/bazel/WORKSPACE

@@ -1,9 +0,0 @@
-# By convention, the name should "describe the project in reverse-DNS form"
-# https://docs.bazel.build/versions/master/be/functions.html#workspace
-# But if we use "io_angular" then the loads used in BUILD files will
-# be unfamiliar to Angular users who import from '@angular/pkg' in
-# TypeScript files. We want to reduce the impedance between the Bazel
-# and node naming schemes.
-# We take the name "angular" so that users can write
-# load("@angular//:index.bzl", "ng_module")
-workspace(name = "angular")

packages/bazel/src/ng_module.bzl

@@ -268,13 +268,13 @@ NG_MODULE_ATTRIBUTES = {
     "no_i18n": attr.bool(default = False),
 
     "compiler": attr.label(
-        default = Label("//src/ngc-wrapped"),
+        default = Label("//packages/bazel/src/ngc-wrapped"),
         executable = True,
         cfg = "host",
     ),
 
     "_ng_xi18n": attr.label(
-        default = Label("//src/ngc-wrapped:xi18n"),
+        default = Label("//packages/bazel/src/ngc-wrapped:xi18n"),
         executable = True,
         cfg = "host",
     ),

packages/bazel/src/ngc-wrapped/BUILD.bazel

@@ -9,12 +9,12 @@ ts_library(
     ],
     module_name = "@angular/bazel",
     tsconfig = ":tsconfig.json",
-    visibility = ["//test/ngc-wrapped:__subpackages__"],
+    visibility = ["//packages/bazel/test/ngc-wrapped:__subpackages__"],
     deps = [
         # BEGIN-INTERNAL
-        # Only needed when compiling within the Angular repo.
+        # Only needed when compiling Angular from sources.
-        # Users will get this dependency from node_modules.
+        # Users with an npm depnedency will get this dependency from node_modules.
-        "@//packages/compiler-cli",
+        "//packages/compiler-cli",
         # END-INTERNAL
         "@build_bazel_rules_typescript//internal/tsc_wrapped",
     ],
@@ -26,9 +26,7 @@ nodejs_binary(
         ":ngc_lib",
         "@build_bazel_rules_typescript//internal:worker_protocol.proto",
     ],
-    # Entry point assumes the user is outside this WORKSPACE,
+    entry_point = "angular/packages/bazel/src/ngc-wrapped/index.js",
-    # and references our rules with @angular//src/ngc-wrapped
-    entry_point = "angular/src/ngc-wrapped/index.js",
     node_modules = "@build_bazel_rules_typescript_deps//:node_modules",
     visibility = ["//visibility:public"],
 )
@@ -38,8 +36,6 @@ nodejs_binary(
     data = [
         ":ngc_lib",
     ],
-    # Entry point assumes the user is outside this WORKSPACE,
+    entry_point = "angular/packages/bazel/src/ngc-wrapped/index.js/extract_i18n.js",
-    # and references our rules with @angular//src/ngc-wrapped
-    entry_point = "angular/src/ngc-wrapped/index.js/extract_i18n.js",
     visibility = ["//visibility:public"],
 )

packages/bazel/src/ngc-wrapped/index.ts

@@ -45,7 +45,13 @@ export function runOneBuild(args: string[], inputs?: {[path: string]: string}):
   if (args[0] === '-p') args.shift();
   // Strip leading at-signs, used to indicate a params file
   const project = args[0].replace(/^@+/, '');
-  const [{options: tsOptions, bazelOpts, files, config}] = parseTsconfig(project);
+
+  const [parsedOptions, errors] = parseTsconfig(project);
+  if (errors && errors.length) {
+    console.error(ng.formatDiagnostics(errors));
+    return false;
+  }
+  const {options: tsOptions, bazelOpts, files, config} = parsedOptions;
   const expectedOuts = config['angularCompilerOptions']['expectedOut'];
 
   const {basePath} = ng.calcProjectFileAndBasePath(project);

packages/bazel/test/ngc-wrapped/BUILD.bazel

@@ -13,9 +13,9 @@ ts_library(
         # BEGIN-INTERNAL
         # Only needed when compiling within the Angular repo.
         # Users will get this dependency from node_modules.
-        "@//packages/compiler-cli",
+        "//packages/compiler-cli",
         # END-INTERNAL
-        "//src/ngc-wrapped:ngc_lib",
+        "//packages/bazel/src/ngc-wrapped:ngc_lib",
     ],
 )
 
@@ -23,7 +23,7 @@ ts_library(
 # .d.ts files (by default, jasmine_node_test would get the .js files).
 filegroup(
     name = "angular_core",
-    srcs = ["@//packages/core"],
+    srcs = ["//packages/core"],
 )
 
 jasmine_node_test(
@@ -32,8 +32,8 @@ jasmine_node_test(
     srcs = [":ngc_test_lib"],
     data = [
         ":angular_core",
-        "//test/ngc-wrapped/empty:empty_tsconfig.json",
+        "//packages/bazel/test/ngc-wrapped/empty:empty_tsconfig.json",
-        "//test/ngc-wrapped/empty:tsconfig.json",
+        "//packages/bazel/test/ngc-wrapped/empty:tsconfig.json",
         "@build_bazel_rules_typescript//internal:worker_protocol.proto",
     ],
 )

packages/bazel/test/ngc-wrapped/empty/BUILD.bazel

@@ -1,10 +1,10 @@
-load("@angular//:index.bzl", "ng_module")
+load("//tools:defaults.bzl", "ng_module")
 
-package(default_visibility = ["//test:__subpackages__"])
+package(default_visibility = ["//packages/bazel/test:__subpackages__"])
 
 ng_module(
     name = "empty",
     srcs = ["empty.ts"],
     tsconfig = ":tsconfig.json",
-    deps = ["@//packages/core"],
+    deps = ["//packages/core"],
 )

packages/bazel/test/ngc-wrapped/test_support.ts

@@ -47,7 +47,7 @@ export function setup(
   const bazelBinPath = path.resolve(basePath, bazelBin);
   fs.mkdirSync(bazelBinPath);
 
-  const angularCorePath = path.resolve(runfilesPath, 'angular_src', 'packages', 'core');
+  const angularCorePath = path.resolve(runfilesPath, 'angular', 'packages', 'core');
   const ngFiles = listFilesRecursive(angularCorePath);
 
   const tsConfigJsonPath = path.resolve(basePath, tsconfig);
@@ -113,7 +113,8 @@ export function setup(
 
     const emptyTsConfig = ts.readConfigFile(
         path.resolve(
-            runfilesPath, 'angular', 'test', 'ngc-wrapped', 'empty', 'empty_tsconfig.json'),
+            runfilesPath, 'angular', 'packages', 'bazel', 'test', 'ngc-wrapped', 'empty',
+            'empty_tsconfig.json'),
         read);
 
     const tsconfig = createTsConfig({

packages/bazel/test/ngc-wrapped/tsconfig_template.ts

@@ -32,7 +32,7 @@ export function createTsConfig(options: TsConfigOptions) {
   const result = options.defaultTsConfig;
 
   return {
-    'extends': '../angular/test/ngc-wrapped/empty/tsconfig',
+    'extends': '../angular/packages/bazel/test/ngc-wrapped/empty/tsconfig',
     'compilerOptions': {
       ...result.compilerOptions,
       'outDir': options.outDir,
@@ -70,7 +70,7 @@ export function createTsConfig(options: TsConfigOptions) {
       'tsickleExternsPath': '',
       // we don't copy the node_modules into our tmp dir, so we should look in
       // the original workspace directory for it
-      'nodeModulesPrefix': '../angular_src/node_modules',
+      'nodeModulesPrefix': '../angular/node_modules',
     },
     'files': options.files,
     'angularCompilerOptions': {

packages/common/test/BUILD.bazel

@@ -23,7 +23,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     deps = [
         ":test_lib",
         "//tools/testing:node",

packages/compiler/test/BUILD.bazel

@@ -36,7 +36,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     # dissable since tests are running but not yet passing
     tags = ["manual"],
     deps = [

packages/core/test/BUILD.bazel

@@ -50,7 +50,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     deps = [
         ":test_lib",
         ":test_node_only_lib",

packages/core/test/render3/BUILD.bazel

@@ -46,7 +46,7 @@ ts_library(
 jasmine_node_test(
     name = "render3",
     bootstrap = [
-        "angular_src/packages/core/test/render3/load_domino",
+        "angular/packages/core/test/render3/load_domino",
     ],
     deps = [
         ":render3_node_lib",

packages/forms/test/BUILD.bazel

@@ -18,7 +18,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     deps = [
         ":test_lib",
         "//tools/testing:node",

packages/http/test/BUILD.bazel

@@ -19,7 +19,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     deps = [
         ":test_lib",
         "//tools/testing:node",

packages/language-service/test/BUILD.bazel

@@ -15,7 +15,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     # dissable since tests are running but not yet passing
     tags = ["manual"],
     deps = [

packages/platform-browser-dynamic/test/BUILD.bazel

@@ -19,7 +19,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     # dissable since tests are running but not yet passing
     tags = ["manual"],
     deps = [

packages/platform-browser/test/BUILD.bazel

@@ -25,7 +25,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     # dissable since tests are running but not yet passing
     tags = ["manual"],
     deps = [

packages/platform-server/test/BUILD.bazel

@@ -25,7 +25,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     deps = [
         ":test_lib",
         "//tools/testing:node",

packages/platform-webworker/test/BUILD.bazel

@@ -21,7 +21,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     deps = [
         ":test_lib",
         "//tools/testing:node",

packages/router/test/BUILD.bazel

@@ -22,7 +22,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     deps = [
         ":test_lib",
         "//tools/testing:node",

packages/service-worker/test/BUILD.bazel

@@ -20,7 +20,7 @@ ts_library(
 
 jasmine_node_test(
     name = "test",
-    bootstrap = ["angular_src/tools/testing/init_node_spec.js"],
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
     deps = [
         ":test_lib",
         "//tools/testing:node",

tools/defaults.bzl

@@ -1,6 +1,6 @@
 """Re-export of some bazel rules with repository-wide defaults."""
 load("@build_bazel_rules_typescript//:defs.bzl", _ts_library = "ts_library")
-load("@angular//:index.bzl", _ng_module = "ng_module")
+load("//packages/bazel/src:ng_module.bzl", _ng_module = "ng_module")
 
 DEFAULT_TSCONFIG = "//packages:tsconfig-build.json"