anki/ts/svelte/svelte.bzl
2021-10-31 18:10:11 +10:00

113 lines
3.4 KiB
Python

load("@npm//svelte-check:index.bzl", _svelte_check = "svelte_check_test")
load("@build_bazel_rules_nodejs//:providers.bzl", "DeclarationInfo", "declaration_info")
load("@io_bazel_rules_sass//:defs.bzl", "SassInfo")
load("@build_bazel_rules_nodejs//:index.bzl", "js_library")
load("@bazel_skylib//lib:paths.bzl", "paths")
def _get_declarations(dep):
if SassInfo in dep:
return dep[SassInfo].transitive_sources
elif DeclarationInfo in dep:
return dep[DeclarationInfo].transitive_declarations
else:
fail("unexpected dep", dep)
def _svelte(ctx):
args = ctx.actions.args()
args.use_param_file("@%s", use_always = True)
args.set_param_file_format("multiline")
# path to bin folder, for sass
args.add(ctx.var["BINDIR"])
args.add(ctx.var["GENDIR"])
# svelte and ts sources
outputs = []
dts_only = []
nondts_only = []
for src in ctx.files.srcs:
args.add(src.path)
if src.path.endswith(".svelte"):
# strip off external/ankidesktop if invoked from external workspace
path = src.path
if src.path.startswith("external/ankidesktop/"):
path = path[len("external/ankidesktop/"):]
# strip off package prefix, eg ts/editor/mathjax/Foo.svelte -> mathjax/Foo.svelte
base = path[len(ctx.label.package) + 1:]
for ext in ("d.ts", "css", "mjs"):
out = ctx.actions.declare_file(base.replace(".svelte", ".svelte." + ext))
args.add(out)
outputs.append(out)
if ext == "d.ts":
dts_only.append(out)
else:
nondts_only.append(out)
# dependencies
deps = depset([], transitive = [_get_declarations(dep) for dep in ctx.attr.deps])
args.add_all(deps)
ctx.actions.run(
execution_requirements = {"supports-workers": "1"},
executable = ctx.executable._svelte_bin,
outputs = outputs,
inputs = ctx.files.srcs + deps.to_list(),
mnemonic = "Svelte",
progress_message = "Compiling Svelte {}:{}".format(ctx.label.package, ctx.attr.name),
arguments = [args],
)
return [
declaration_info(depset(dts_only), deps = ctx.attr.deps),
DefaultInfo(
files = depset(nondts_only),
runfiles = ctx.runfiles(files = outputs, transitive_files = deps),
),
]
svelte = rule(
implementation = _svelte,
attrs = {
"srcs": attr.label_list(allow_files = True, doc = ".ts and .svelte files"),
"deps": attr.label_list(),
"_svelte_bin": attr.label(
default = Label("//ts/svelte:svelte_bin"),
executable = True,
cfg = "host",
),
},
)
def compile_svelte(name = "svelte", srcs = None, deps = [], visibility = ["//visibility:private"], repo="npm"):
if not srcs:
srcs = native.glob([
"**/*.svelte",
"**/*.ts",
])
svelte(
name = name,
srcs = srcs,
deps = deps + [
"@{}//svelte2tsx".format(repo),
],
visibility = visibility,
)
def svelte_check(name = "svelte_check", srcs = []):
_svelte_check(
name = name,
args = [
"--workspace",
native.package_name(),
"--fail-on-warnings",
"--fail-on-hints",
],
data = [
"@npm//sass",
] + srcs,
env = {"SASS_PATH": "sass"},
)