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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
import os
import subprocess
from mach.decorators import Command, SubCommand
CPP_PATH = "toolkit/components/uniffi-js/UniFFIGeneratedScaffolding.cpp"
JS_DIR = "toolkit/components/uniffi-bindgen-gecko-js/components/generated"
FIXTURE_JS_DIR = "toolkit/components/uniffi-bindgen-gecko-js/fixtures/generated"
DOCS_PATH = "docs/rust-components/api/js/"
def build_gkrust_uniffi_library(command_context, package_name):
uniffi_root = crate_root(command_context)
print("Building gkrust-uniffi-components")
cmdline = [
"cargo",
"build",
"--release",
"--manifest-path",
os.path.join(command_context.topsrcdir, "Cargo.toml"),
"--package",
package_name,
]
subprocess.check_call(cmdline, cwd=uniffi_root)
print()
out_dir = os.path.join(command_context.topsrcdir, "target", "release")
lib_basename = "lib{}".format(package_name.replace("-", "_"))
for ext in [".a", ".so", ".dll", ".dylib"]:
candidate = os.path.join(out_dir, lib_basename + ext)
if os.path.exists(candidate):
return candidate
raise Exception("Can't find gkrust_uniffi library in {}".format(out_dir))
def build_uniffi_bindgen_gecko_js(command_context):
uniffi_root = crate_root(command_context)
print("Building uniffi-bindgen-gecko-js")
cmdline = [
"cargo",
"build",
"--release",
"--manifest-path",
os.path.join(command_context.topsrcdir, "Cargo.toml"),
"--package",
"uniffi-bindgen-gecko-js",
]
subprocess.check_call(cmdline, cwd=uniffi_root)
print()
return os.path.join(
command_context.topsrcdir, "target", "release", "uniffi-bindgen-gecko-js"
)
@Command(
"uniffi",
category="devenv",
description="Generate JS bindings using uniffi-bindgen-gecko-js",
)
def uniffi(command_context, *runargs, **lintargs):
"""Run uniffi."""
command_context._sub_mach(["help", "uniffi"])
return 1
@SubCommand(
"uniffi",
"generate",
description="Generate/regenerate bindings",
)
def generate_command(command_context):
library_path = build_gkrust_uniffi_library(
command_context, "gkrust-uniffi-components"
)
fixtures_library_path = build_gkrust_uniffi_library(
command_context, "gkrust-uniffi-fixtures"
)
binary_path = build_uniffi_bindgen_gecko_js(command_context)
cmdline = [
binary_path,
"--library-path",
library_path,
"--fixtures-library-path",
fixtures_library_path,
"--js-dir",
JS_DIR,
"--fixture-js-dir",
FIXTURE_JS_DIR,
"--cpp-path",
CPP_PATH,
"--docs-path",
DOCS_PATH,
]
subprocess.check_call(cmdline, cwd=command_context.topsrcdir)
return 0
def crate_root(command_context):
return os.path.join(
command_context.topsrcdir, "toolkit", "components", "uniffi-bindgen-gecko-js"
)