mirror of
https://github.com/mozilla/gecko-dev.git
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148 lines
5.0 KiB
Python
148 lines
5.0 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import json
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import os
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import shutil
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import mozpack.path as mozpath
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from mach.decorators import Command, CommandArgument, SubCommand
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targets = ["dom", "nsresult", "services", "xpcom"]
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@Command("ts", category="misc", description="Run TypeScript and related commands.")
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def ts(ctx):
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"""
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TypeScript related commands to build/update typelibs and type-check js.
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Example:
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# Use tsc to check types in extensions framework code:
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$ ./mach ts check toolkit/components/extensions
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"""
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ctx._sub_mach(["help", "ts"])
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return 1
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@SubCommand("ts", "build", description="Build typelibs.")
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@CommandArgument("lib", choices=targets, nargs="?")
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def build(ctx, lib):
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"""Command to build the target typelibs."""
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if lib is None:
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for t in targets:
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if rv := build(ctx, t):
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return rv
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return 0
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types_dir = mozpath.join(ctx.distdir, "@types")
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lib_dts = mozpath.join(types_dir, f"lib.gecko.{lib}.d.ts")
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if not os.path.exists(types_dir):
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os.makedirs(types_dir)
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if lib == "nsresult":
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xpc_msg = mozpath.join(ctx.topsrcdir, "js/xpconnect/src/xpc.msg")
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errors_json = mozpath.join(ctx.topsrcdir, "tools/ts/config/error_list.json")
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return node(ctx, "build_nsresult", lib_dts, xpc_msg, errors_json)
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if lib == "services":
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services_json = mozpath.join(ctx.topobjdir, "xpcom/components/services.json")
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if not os.path.isfile(services_json):
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return build_required(lib, services_json)
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return node(ctx, "build_services", lib_dts, services_json)
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if lib == "xpcom":
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# When we hook this up to be part of the build, we'll have
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# an explicit list of files. For now, just get all of them.
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dir = mozpath.join(ctx.topobjdir, "config/makefiles/xpidl")
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if not os.path.isdir(dir):
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return build_required(lib, dir)
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files = [f for f in os.listdir(dir) if f.endswith(".d.json")]
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if not len(files):
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return build_required(lib, f"*.d.json files in {dir}")
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return node(ctx, "build_xpcom", lib_dts, dir, *files)
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if lib == "dom":
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# Same as above, get all *.webidl files for now.
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dir = mozpath.join(ctx.topsrcdir, "dom")
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files = []
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for subdir in ["webidl", "chrome-webidl"]:
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for file in os.listdir(mozpath.join(dir, subdir)):
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if file.endswith(".webidl"):
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files.append(subdir + "/" + file)
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return node(ctx, "build_dom", lib_dts, dir, *files)
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raise ValueError(f"Unknown typelib: {lib}")
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@SubCommand("ts", "check", description="Check types in a project using tsc.")
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@CommandArgument("paths", nargs="+", help="Path to a (dir with) tsconfig.json.")
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def check(ctx, paths):
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for p in paths:
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rv = node(ctx, "node_modules/typescript/bin/tsc", "--project", p)
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if rv:
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return rv
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return 0
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@SubCommand("ts", "setup", description="Install TypeScript and other dependencies.")
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def setup(ctx):
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# Install locally under tools/ts/node_modules, to avoid any conflicts for now.
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os.chdir(mozpath.dirname(__file__))
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return ctx._sub_mach(["npm", "ci"])
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@SubCommand("ts", "update", description="Update tools/@types libraries.")
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def update(ctx):
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typelib_dir = mozpath.join(ctx.topsrcdir, "tools/@types")
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for lib in targets:
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file = f"lib.gecko.{lib}.d.ts"
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path = mozpath.join(ctx.distdir, "@types", file)
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if not os.path.exists(path):
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print(f"[ERROR] {path} not found. Did you run `mach ts build`?")
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return 1
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# This command inherently goes in a confusing direction, we're copying:
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# from `<topobjdir>/dist/@types` files generated with `mach ts build`,
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# into `<topsrcdir>/tools/@types` typelib dir back in your source tree.
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print(f"[INFO] Updating {typelib_dir}/{file}")
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shutil.copy(path, typelib_dir)
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print("[WARNING] Your source tree was updated, you should commit the changes.")
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def node(ctx, script, *args):
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maybe_setup(ctx)
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path = mozpath.join(mozpath.dirname(__file__), script)
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return ctx._sub_mach(["node", path, *args])
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def maybe_setup(ctx):
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"""Check if npm modules are installed, and run setup if needed."""
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dir = mozpath.dirname(__file__)
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package_json = json.load(open(mozpath.join(dir, "package.json")))
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needs_setup = False
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# TODO: Use proper version checking from tools/lint/eslint/setup_helper.py.
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for module in package_json.get("devDependencies", {}):
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path = mozpath.join(dir, "node_modules", module, "package.json")
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if not os.path.isfile(path):
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print(f"Missing node module {path}.")
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needs_setup = True
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break
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if needs_setup:
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print("Running npm install.")
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setup(ctx)
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def build_required(lib, item):
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print(f"Missing {item}.")
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print(f"Building {lib} typelib requires a full Firefox build.")
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return 1
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