121 lines
3.7 KiB
Swift
121 lines
3.7 KiB
Swift
// Copyright 2020 Carton contributors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import ArgumentParser
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import CartonHelpers
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import Foundation
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#if canImport(Combine)
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import Combine
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#else
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import OpenCombine
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#endif
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import CartonKit
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import SwiftToolchain
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import TSCBasic
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struct Dev: ParsableCommand {
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static let entrypoint = Entrypoint(fileName: "dev.js", sha256: devEntrypointSHA256)
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@Option(help: "Specify name of an executable product in development.")
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var product: String?
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@Option(
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help: "This option has no effect and will be removed in a future version of `carton`"
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)
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var destination: String?
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@Option(help: "Specify a path to a custom `index.html` file to be used for your app.")
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var customIndexPage: String?
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@Flag(help: "When specified, build in the release mode.")
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var release = false
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@Flag(name: .shortAndLong, help: "Don't clear terminal window after files change.")
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var verbose = false
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@Option(name: .shortAndLong, help: "Set the HTTP port the development server will run on.")
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var port = 8080
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@Flag(name: .long, help: "Skip automatically opening app in system browser.")
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var skipAutoOpen = false
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static let configuration = CommandConfiguration(
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abstract: "Watch the current directory, host the app, rebuild on change."
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)
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func run() throws {
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let terminal = InteractiveWriter.stdout
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try Self.entrypoint.check(on: localFileSystem, terminal)
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let toolchain = try Toolchain(localFileSystem, terminal)
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if !verbose {
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terminal.clearWindow()
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terminal.saveCursor()
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}
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if destination != nil {
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terminal.write(
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"""
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--destination option is no longer needed when using latest SwiftWasm toolchains. \
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This option no longer has any effect and will be removed in a future version of `carton`. \
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You should be able to link with Foundation/XCTest without passing this option. If it is \
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still required in your build process for some reason, please report it as a bug at \
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https://github.com/swiftwasm/swift/issues/\n
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""",
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inColor: .red
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)
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}
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let (arguments, mainWasmPath, inferredProduct) = try toolchain.buildCurrentProject(
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product: product,
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isRelease: release
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)
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let paths = try toolchain.inferSourcesPaths()
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if !verbose {
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terminal.revertCursorAndClear()
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}
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terminal.write("\nWatching these directories for changes:\n", inColor: .green)
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paths.forEach { terminal.logLookup("", $0) }
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terminal.write("\n")
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let sources = try paths.flatMap { try localFileSystem.traverseRecursively($0) }
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try Server(
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with: .init(
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builder: Builder(
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arguments: arguments,
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mainWasmPath: mainWasmPath,
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pathsToWatch: sources,
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localFileSystem,
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terminal
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),
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mainWasmPath: mainWasmPath,
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verbose: verbose,
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skipAutoOpen: skipAutoOpen,
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port: port,
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customIndexContent: HTML.readCustomIndexPage(at: customIndexPage, on: localFileSystem),
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// swiftlint:disable:next force_try
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package: try! toolchain.package.get(),
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product: inferredProduct,
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entrypoint: Self.entrypoint
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),
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terminal
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).run()
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}
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}
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