feat: proper windows support
This commit is contained in:
eric
@@ -1,8 +1,8 @@
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"""Rule for running package.json scripts with Bun."""
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load("//internal:bun_command.bzl", "append_shell_flag", "append_shell_flag_files", "append_shell_flag_value", "append_shell_flag_values", "append_shell_install_mode", "append_shell_raw_flags", "render_shell_array", "shell_quote")
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load("//internal:workspace.bzl", "create_bun_workspace_info", "render_workspace_setup", "workspace_runfiles")
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load("//internal:bun_command.bzl", "append_flag", "append_flag_value", "append_flag_values", "append_install_mode", "append_raw_flags")
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load("//internal:runtime_launcher.bzl", "declare_runtime_wrapper", "runfiles_path", "runtime_launcher_attrs", "write_launcher_spec")
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load("//internal:workspace.bzl", "create_bun_workspace_info", "workspace_runfiles")
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def _bun_script_impl(ctx):
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toolchain = ctx.toolchains["//bun:toolchain_type"]
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@@ -16,56 +16,141 @@ def _bun_script_impl(ctx):
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primary_file = package_json,
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)
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launcher_lines = [render_shell_array("bun_args", ["--bun", "run"])]
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append_shell_install_mode(launcher_lines, "bun_args", ctx.attr.install_mode)
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append_shell_flag_files(launcher_lines, "bun_args", "--preload", ctx.files.preload)
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append_shell_flag_files(launcher_lines, "bun_args", "--env-file", ctx.files.env_files)
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append_shell_flag(launcher_lines, "bun_args", "--no-env-file", ctx.attr.no_env_file)
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append_shell_flag(launcher_lines, "bun_args", "--smol", ctx.attr.smol)
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append_shell_flag_values(launcher_lines, "bun_args", "--conditions", ctx.attr.conditions)
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append_shell_flag(launcher_lines, "bun_args", "--workspaces", ctx.attr.workspaces)
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append_shell_flag_values(launcher_lines, "bun_args", "--filter", ctx.attr.filters)
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argv = ["--bun", "run"]
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append_install_mode(argv, ctx.attr.install_mode)
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append_flag(argv, "--no-env-file", ctx.attr.no_env_file)
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append_flag(argv, "--smol", ctx.attr.smol)
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append_flag_values(argv, "--conditions", ctx.attr.conditions)
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append_flag(argv, "--workspaces", ctx.attr.workspaces)
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append_flag_values(argv, "--filter", ctx.attr.filters)
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if ctx.attr.execution_mode == "parallel":
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append_shell_flag(launcher_lines, "bun_args", "--parallel", True)
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append_flag(argv, "--parallel", True)
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elif ctx.attr.execution_mode == "sequential":
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append_shell_flag(launcher_lines, "bun_args", "--sequential", True)
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append_shell_flag(launcher_lines, "bun_args", "--no-exit-on-error", ctx.attr.no_exit_on_error)
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append_shell_flag_value(launcher_lines, "bun_args", "--shell", ctx.attr.shell)
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append_shell_flag(launcher_lines, "bun_args", "--silent", ctx.attr.silent)
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append_shell_raw_flags(launcher_lines, "bun_args", ctx.attr.run_flags)
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launcher_lines.append('bun_args+=(%s)' % shell_quote(ctx.attr.script))
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for arg in ctx.attr.args:
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launcher_lines.append("bun_args+=(%s)" % shell_quote(arg))
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append_flag(argv, "--sequential", True)
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append_flag(argv, "--no-exit-on-error", ctx.attr.no_exit_on_error)
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append_flag_value(argv, "--shell", ctx.attr.shell)
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append_flag(argv, "--silent", ctx.attr.silent)
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append_raw_flags(argv, ctx.attr.run_flags)
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command = """
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trap cleanup_runtime_workspace EXIT
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cd "${runtime_exec_dir}"
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__BUN_ARGS__
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exec "${bun_bin}" "${bun_args[@]}" "$@"
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""".replace("__BUN_ARGS__", "\n".join(launcher_lines))
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launcher = ctx.actions.declare_file(ctx.label.name)
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ctx.actions.write(
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output = launcher,
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is_executable = True,
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content = render_workspace_setup(
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bun_short_path = bun_bin.short_path,
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package_dir_hint = package_json.dirname or ".",
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package_json_short_path = package_json.short_path,
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primary_source_short_path = package_json.short_path,
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install_metadata_short_path = workspace_info.install_metadata_file.short_path if workspace_info.install_metadata_file else "",
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working_dir_mode = ctx.attr.working_dir,
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) + command,
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)
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spec_file = write_launcher_spec(ctx, {
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"version": 1,
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"kind": "bun_run",
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"bun_short_path": runfiles_path(bun_bin),
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"primary_source_short_path": "",
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"package_json_short_path": runfiles_path(package_json),
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"install_metadata_short_path": runfiles_path(workspace_info.install_metadata_file) if workspace_info.install_metadata_file else "",
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"install_repo_runfiles_path": workspace_info.install_repo_runfiles_path,
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"node_modules_roots": workspace_info.node_modules_roots,
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"package_dir_hint": package_json.dirname or ".",
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"working_dir_mode": ctx.attr.working_dir,
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"inherit_host_path": ctx.attr.inherit_host_path,
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"argv": argv,
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"args": [ctx.attr.script] + ctx.attr.args,
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"passthrough_args": True,
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"tool_short_path": "",
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"restart_on": [],
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"watch_mode": "",
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"reporter": "",
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"coverage": False,
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"coverage_reporters": [],
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"preload_short_paths": [runfiles_path(file) for file in ctx.files.preload],
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"env_file_short_paths": [runfiles_path(file) for file in ctx.files.env_files],
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"test_short_paths": [],
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})
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launcher = declare_runtime_wrapper(ctx, bun_bin, spec_file)
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return [
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workspace_info,
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DefaultInfo(
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executable = launcher,
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runfiles = workspace_runfiles(ctx, workspace_info, direct_files = [launcher]),
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executable = launcher.executable,
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runfiles = workspace_runfiles(
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ctx,
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workspace_info,
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direct_files = [launcher.executable, launcher.runner, spec_file],
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),
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),
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]
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_BUN_SCRIPT_ATTRS = runtime_launcher_attrs()
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_BUN_SCRIPT_ATTRS.update({
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"script": attr.string(
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mandatory = True,
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doc = "Name of the `package.json` script to execute via `bun run <script>`.",
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),
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"package_json": attr.label(
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mandatory = True,
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allow_single_file = True,
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doc = "Label of the `package.json` file containing the named script.",
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),
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"node_modules": attr.label(
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doc = "Optional label providing package files from a `node_modules` tree, typically produced by `bun_install`, in runfiles. Executables from `node_modules/.bin` are added to `PATH`, which is useful for scripts such as `vite`.",
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),
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"data": attr.label_list(
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allow_files = True,
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doc = "Additional runtime files required by the script.",
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),
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"preload": attr.label_list(
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allow_files = True,
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doc = "Modules to preload with `--preload` before running the script.",
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),
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"env_files": attr.label_list(
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allow_files = True,
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doc = "Additional environment files loaded with `--env-file`.",
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),
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"no_env_file": attr.bool(
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default = False,
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doc = "If true, disables Bun's automatic `.env` loading.",
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),
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"smol": attr.bool(
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default = False,
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doc = "If true, enables Bun's lower-memory runtime mode.",
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),
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"conditions": attr.string_list(
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doc = "Custom package resolve conditions passed to Bun.",
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),
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"install_mode": attr.string(
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default = "disable",
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values = ["disable", "auto", "fallback", "force"],
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doc = "Whether Bun may auto-install missing packages while running the script.",
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),
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"filters": attr.string_list(
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doc = "Workspace package filters passed via repeated `--filter` flags.",
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),
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"workspaces": attr.bool(
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default = False,
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doc = "If true, runs the script in all workspace packages.",
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),
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"execution_mode": attr.string(
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default = "single",
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values = ["single", "parallel", "sequential"],
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doc = "How Bun should execute matching workspace scripts.",
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),
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"no_exit_on_error": attr.bool(
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default = False,
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doc = "If true, Bun keeps running other workspace scripts when one fails.",
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),
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"shell": attr.string(
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default = "",
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values = ["", "bun", "system"],
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doc = "Optional shell implementation for package scripts.",
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),
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"silent": attr.bool(
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default = False,
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doc = "If true, suppresses Bun's command echo for package scripts.",
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),
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"run_flags": attr.string_list(
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doc = "Additional raw flags forwarded to `bun run` before the script name.",
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),
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"working_dir": attr.string(
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default = "package",
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values = ["workspace", "package"],
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doc = "Working directory at runtime: Bazel runfiles `workspace` root or the directory containing `package.json`. The default `package` mode matches tools such as Vite that resolve config and assets relative to the package directory.",
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),
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"inherit_host_path": attr.bool(
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default = False,
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doc = "If true, appends the host PATH after staged node_modules/.bin entries at runtime.",
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),
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})
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bun_script = rule(
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implementation = _bun_script_impl,
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@@ -74,84 +159,10 @@ bun_script = rule(
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Use this rule to expose existing package scripts such as `dev`, `build`, or
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`check` via `bazel run` without adding wrapper shell scripts. This is a good fit
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for Vite-style workflows, where scripts like `vite dev` or `vite build` are
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declared in `package.json` and expect to run from the package directory with
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`node_modules/.bin` available on `PATH`.
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declared in `package.json` and expect to run from the package directory. This
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is a local workflow helper rather than a hermetic build rule.
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""",
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attrs = {
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"script": attr.string(
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mandatory = True,
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doc = "Name of the `package.json` script to execute via `bun run <script>`.",
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),
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"package_json": attr.label(
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mandatory = True,
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allow_single_file = True,
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doc = "Label of the `package.json` file containing the named script.",
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),
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"node_modules": attr.label(
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doc = "Optional label providing package files from a `node_modules` tree, typically produced by `bun_install`, in runfiles. Executables from `node_modules/.bin` are added to `PATH`, which is useful for scripts such as `vite`.",
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),
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"data": attr.label_list(
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allow_files = True,
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doc = "Additional runtime files required by the script.",
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),
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"preload": attr.label_list(
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allow_files = True,
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doc = "Modules to preload with `--preload` before running the script.",
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),
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"env_files": attr.label_list(
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allow_files = True,
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doc = "Additional environment files loaded with `--env-file`.",
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),
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"no_env_file": attr.bool(
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default = False,
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doc = "If true, disables Bun's automatic `.env` loading.",
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),
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"smol": attr.bool(
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default = False,
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doc = "If true, enables Bun's lower-memory runtime mode.",
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),
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"conditions": attr.string_list(
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doc = "Custom package resolve conditions passed to Bun.",
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),
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"install_mode": attr.string(
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default = "disable",
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values = ["disable", "auto", "fallback", "force"],
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doc = "Whether Bun may auto-install missing packages while running the script.",
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),
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"filters": attr.string_list(
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doc = "Workspace package filters passed via repeated `--filter` flags.",
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),
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"workspaces": attr.bool(
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default = False,
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doc = "If true, runs the script in all workspace packages.",
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),
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"execution_mode": attr.string(
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default = "single",
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values = ["single", "parallel", "sequential"],
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doc = "How Bun should execute matching workspace scripts.",
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),
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"no_exit_on_error": attr.bool(
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default = False,
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doc = "If true, Bun keeps running other workspace scripts when one fails.",
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),
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"shell": attr.string(
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default = "",
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values = ["", "bun", "system"],
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doc = "Optional shell implementation for package scripts.",
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),
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"silent": attr.bool(
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default = False,
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doc = "If true, suppresses Bun's command echo for package scripts.",
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),
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"run_flags": attr.string_list(
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doc = "Additional raw flags forwarded to `bun run` before the script name.",
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),
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"working_dir": attr.string(
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default = "package",
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values = ["workspace", "package"],
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doc = "Working directory at runtime: Bazel runfiles `workspace` root or the directory containing `package.json`. The default `package` mode matches tools such as Vite that resolve config and assets relative to the package directory.",
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),
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},
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attrs = _BUN_SCRIPT_ATTRS,
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executable = True,
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toolchains = ["//bun:toolchain_type"],
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)
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