scripts/patches/bazel_intellij_aspect_filter.patch

Copyright 2020 The Monogon Project Authors.

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  http://www.apache.org/licenses/LICENSE-2.0

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# We need to patch the IntelliJ Bazel aspect that is injected via the @intellij_bazel repository
# to:
#  - properly resolve go_library rules that have both source files and embeds.
#  - allow running test/sync against //... which contains cc_toolchain rules
#    (see https://github.com/bazelbuild/intellij/issues/1344 )
--- a/intellij_info_impl.bzl
+++ b/intellij_info_impl.bzl
@@ -13,6 +13,7 @@
     ":make_variables.bzl",
     "expand_make_variables",
 )
+load("@io_bazel_rules_go//go:def.bzl", "GoLibrary")

 # Defensive list of features that can appear in the C++ toolchain, but which we
 # definitely don't want to enable (when enabled, they'd contribute command line
@@ -350,6 +351,8 @@
         "go_appengine_test",
     ]:
         sources = [f for src in getattr(ctx.rule.attr, "srcs", []) for f in src.files.to_list()]
+        sources += [f for embed in getattr(ctx.rule.attr, "embed", []) for f in _collect_generated_go_sources(embed) or []]
+
         generated = [f for f in sources if not f.is_source]
     elif ctx.rule.kind == "go_wrap_cc":
         genfiles = target.files.to_list()
@@ -372,6 +375,10 @@
     if go_semantics:
         import_path = go_semantics.get_import_path(ctx)

+    if import_path == None and getattr(ctx.rule.attr, "embed", None) != None and ctx.rule.kind == "go_library":
+        embed_attr = getattr(ctx.rule.attr, "embed", None)
+        import_path = embed_attr[0][GoLibrary].importpath
+
     library_labels = []
     if ctx.rule.kind == "go_test" or ctx.rule.kind == "go_appengine_test":
         if getattr(ctx.rule.attr, "library", None) != None:
@@ -457,6 +464,8 @@
         return False
     if cc_common.CcToolchainInfo not in target:
         return False
+    if type(target[cc_common.CcToolchainInfo]) != 'CcToolchainInfo':
+        return False
 
     # cc toolchain to access compiler flags
     cpp_toolchain = target[cc_common.CcToolchainInfo]