Add rule for using the Player CLI to compile XLRs

player/cli/BUILD

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+package(default_visibility = ["//visibility:public"])

player/cli/workspace.bzl

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+load("//javascript:workspace.bzl", "javascript")
+
+def bundle():
+ javascript()

player/cli/xlr.bzl

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+load("@bazel_skylib//lib:paths.bzl", "paths")
+load("@build_bazel_rules_nodejs//:providers.bzl", "JSModuleInfo", "node_modules_aspect", "run_node")
+load("@build_bazel_rules_nodejs//internal/linker:link_node_modules.bzl", "module_mappings_aspect")
+load("@rules_player//javascript:utils.bzl", "get_dep_files")
+
+XLR_COMPILE_ATTRS = {
+ # Dependencies needed to build the pkg
+ "data": attr.label_list(
+ default = [],
+ aspects = [module_mappings_aspect, node_modules_aspect],
+ allow_files = True,
+ ),
+
+ # Files to compile to XLR
+ "srcs": attr.label_list(default = [], allow_files = True),
+
+ # What compilation mode should be used (plugin/types)
+ "mode": attr.string(default = "plugin"),
+
+ # Input Root
+ "input_root": attr.string(default = "src"),
+
+ # Output Directory
+ "output_root": attr.string(default = "dist"),
+
+ # Player CLI executable
+ "_player_cli": attr.label(default = Label("@npm//@player-tools/cli/bin:player"), executable = True, cfg = "host"),
+}
+
+def _xlr_compile(ctx):
+ xlr_output = ctx.actions.declare_directory(paths.join(ctx.attr.output_root, "xlr"))
+ manifest_json = ctx.actions.declare_file(paths.join(ctx.attr.output_root, "xlr", "manifest.json"))
+ manifest_js = ctx.actions.declare_file(paths.join(ctx.attr.output_root, "xlr", "manifest.js"))
+ file_outputs = [manifest_json, manifest_js, xlr_output]
+ output_group = OutputGroupInfo(
+ json = depset([manifest_json]),
+ js = depset([manifest_js]),
+ xlr = depset([xlr_output])
+ )
+
+ deps_inputs = get_dep_files(ctx.attr.data)
+ output_root = paths.dirname(xlr_output.path)
+ in_dir = paths.join(ctx.label.package, ctx.attr.input_root)
+
+ run_node(
+ ctx,
+ inputs = ctx.files.srcs + deps_inputs,
+ outputs = file_outputs,
+ arguments = [
+ "xlr",
+ "compile",
+ "-m",
+ ctx.attr.mode,
+ "-o",
+ output_root,
+ "-i",
+ in_dir,
+ ],
+ executable = "_player_cli",
+ mnemonic = "PlayerCLI",
+ )
+
+ output_depset = depset(file_outputs)
+
+ return [
+ DefaultInfo(
+ files = output_depset,
+ ),
+ JSModuleInfo(
+ direct_sources = output_depset,
+ sources = output_depset,
+ ),
+ output_group,
+ ]
+
+
+xlr_compile = rule(
+ implementation = _xlr_compile,
+ attrs = XLR_COMPILE_ATTRS,
+)