| """Event log tags generation rule""" |
| |
| load("@bazel_skylib//lib:paths.bzl", "paths") |
| |
| def _event_log_tags_impl(ctx): |
| out_files = [] |
| for logtag_file in ctx.files.srcs: |
| out_filename = paths.replace_extension(logtag_file.basename, ".java") |
| out_file = ctx.actions.declare_file(out_filename) |
| out_files.append(out_file) |
| ctx.actions.run( |
| inputs = [logtag_file], |
| outputs = [out_file], |
| arguments = [ |
| "-o", |
| out_file.path, |
| logtag_file.path, |
| ], |
| progress_message = "Generating Java logtag file from %s" % logtag_file.short_path, |
| executable = ctx.executable._logtag_to_java_tool, |
| ) |
| return [DefaultInfo(files = depset(out_files))] |
| |
| event_log_tags = rule( |
| implementation = _event_log_tags_impl, |
| attrs = { |
| "srcs": attr.label_list(allow_files = [".logtags"], mandatory = True), |
| "_logtag_to_java_tool": attr.label( |
| executable = True, |
| cfg = "exec", |
| allow_files = True, |
| default = Label("//build/make/tools:java-event-log-tags"), |
| ), |
| }, |
| ) |
