combine the --swift-runtime and --swift-path options into a single --swift-toolchain path

Author: tayloraswift

Sources/UnidocClient/Unidoc.Client.swift

@@ -19,15 +19,9 @@ extension Unidoc
         let executablePath:String?
 
         public
-        let swiftRuntime:String?
-        public
-        let swiftPath:String?
-        public
-        let swiftSDK:SSGC.AppleSDK?
+        let authorization:String?
         public
         let pretty:Bool
-        public
-        let authorization:String?
 
         public
         let http:Protocol
@@ -36,11 +30,8 @@ extension Unidoc
 
         @inlinable public
         init(
-            swiftRuntime:String?,
-            swiftPath:String?,
-            swiftSDK:SSGC.AppleSDK?,
-            pretty:Bool,
             authorization:String?,
+            pretty:Bool,
             http:Protocol,
             port:Int)
         {
@@ -56,11 +47,8 @@ extension Unidoc
             self.executablePath = nil
             #endif
 
-            self.swiftRuntime = swiftRuntime
-            self.swiftPath = swiftPath
-            self.swiftSDK = swiftSDK
-            self.pretty = pretty
             self.authorization = authorization
+            self.pretty = pretty
             self.http = http
             self.port = port
         }
@@ -144,6 +132,7 @@ extension Unidoc.Client<HTTP.Client2>
         labels:Unidoc.BuildLabels,
         action:Unidoc.LinkerAction,
         remove:Bool = false,
+        with toolchain:Unidoc.Toolchain,
         cache:FilePath? = nil) async throws -> Bool
     {
         if  let cache:FilePath, remove
@@ -218,17 +207,19 @@ extension Unidoc.Client<HTTP.Client2>
                 {
                     arguments.append("--pretty")
                 }
-                if  let path:String = self.swiftRuntime
+                if  let usr:FilePath.Directory = toolchain.usr
                 {
+                    let lib:FilePath.Directory = usr / "lib"
+
                     arguments.append("--swift-runtime")
-                    arguments.append("\(path)")
-                }
-                if  let path:String = self.swiftPath
-                {
+                    arguments.append("\(lib)")
+
+                    let swift:FilePath.Directory = usr / "bin" / "swift"
+
                     arguments.append("--swift")
-                    arguments.append("\(path)")
+                    arguments.append("\(swift)")
                 }
-                if  let sdk:SSGC.AppleSDK = self.swiftSDK
+                if  let sdk:SSGC.AppleSDK = toolchain.sdk
                 {
                     arguments.append("--sdk")
                     arguments.append("\(sdk)")
@@ -293,12 +284,14 @@ extension Unidoc.Client<HTTP.Client2>
 
     public
     func buildAndUpload(local symbol:Symbol.Package,
-        search:FilePath?,
-        type:SSGC.ProjectType) async throws
+        search:FilePath.Directory?,
+        type:SSGC.ProjectType,
+        with toolchain:Unidoc.Toolchain) async throws
     {
         let object:SymbolGraphObject<Void> = try await self.build(local: symbol,
             search: search,
-            type: type)
+            type: type,
+            with: toolchain)
 
         try await self.connect { try await $0.upload(object) }
 
@@ -312,12 +305,14 @@ extension Unidoc.Client<HTTP.Client1>
 {
     public
     func buildAndUpload(local symbol:Symbol.Package,
-        search:FilePath?,
-        type:SSGC.ProjectType) async throws
+        search:FilePath.Directory?,
+        type:SSGC.ProjectType,
+        with toolchain:Unidoc.Toolchain) async throws
     {
         let object:SymbolGraphObject<Void> = try await self.build(local: symbol,
             search: search,
-            type: type)
+            type: type,
+            with: toolchain)
 
         try await self.connect { try await $0.upload(object) }
 
@@ -331,8 +326,9 @@ extension Unidoc.Client
 {
     private
     func build(local symbol:Symbol.Package,
-        search:FilePath?,
-        type:SSGC.ProjectType) async throws -> SymbolGraphObject<Void>
+        search:FilePath.Directory?,
+        type:SSGC.ProjectType,
+        with toolchain:Unidoc.Toolchain) async throws -> SymbolGraphObject<Void>
     {
         let workspace:SSGC.Workspace = try .create(at: ".ssgc")
         let docs:FilePath = workspace.location / "docs.bson"
@@ -349,22 +345,24 @@ extension Unidoc.Client
         {
             arguments.append("--pretty")
         }
-        if  let path:String = self.swiftRuntime
+        if  let usr:FilePath.Directory = toolchain.usr
         {
+            let lib:FilePath.Directory = usr / "lib"
+
             arguments.append("--swift-runtime")
-            arguments.append("\(path)")
-        }
-        if  let path:String = self.swiftPath
-        {
+            arguments.append("\(lib)")
+
+            let swift:FilePath.Directory = usr / "bin" / "swift"
+
             arguments.append("--swift")
-            arguments.append("\(path)")
+            arguments.append("\(swift)")
         }
-        if  let sdk:SSGC.AppleSDK = self.swiftSDK
+        if  let sdk:SSGC.AppleSDK = toolchain.sdk
         {
             arguments.append("--sdk")
             arguments.append("\(sdk)")
         }
-        if  let search:FilePath = search
+        if  let search:FilePath.Directory
         {
             arguments.append("--search-path")
             arguments.append("\(search)")

Sources/UnidocClient/Unidoc.Toolchain.swift

@@ -0,0 +1,21 @@
+import SymbolGraphBuilder
+import System
+
+extension Unidoc
+{
+    @frozen public
+    struct Toolchain:Equatable, Sendable
+    {
+        public
+        let usr:FilePath.Directory?
+        public
+        let sdk:SSGC.AppleSDK?
+
+        @inlinable public
+        init(usr:FilePath.Directory?, sdk:SSGC.AppleSDK? = nil)
+        {
+            self.usr = usr
+            self.sdk = sdk
+        }
+    }
+}

Sources/unidoc-build/Main.Local.swift

@@ -1,8 +1,10 @@
 import ArgumentParser
 import HTTP
+import NIOPosix
 import SymbolGraphCompiler
 import Symbols
 import System
+import UnidocClient
 
 extension Main
 {
@@ -22,27 +24,21 @@ extension Main
         var port:Int  = 8080
 
         @Option(
-            name: [.customLong("swift-runtime"), .customShort("r")],
-            help: "The path to the Swift runtime directory, usually ending in /usr/lib",
+            name: [.customLong("swift-toolchain"), .customShort("u")],
+            help: "The path to a Swift toolchain directory, usually ending in 'usr'",
             completion: .directory)
-        var swiftRuntime:String?
-
-        @Option(
-            name: [.customLong("swift"), .customShort("s")],
-            help: "The path to the Swift toolchain",
-            completion: .file(extensions: []))
-        var swiftPath:String?
+        var toolchain:FilePath.Directory?
 
         @Option(
             name: [.customLong("swift-sdk"), .customShort("k")],
             help: "The Swift SDK to use")
-        var swiftSDK:SSGC.AppleSDK?
+        var sdk:SSGC.AppleSDK?
 
         @Option(
             name: [.customLong("input"), .customShort("I")],
             help: "The path to a directory containing the project to build",
             completion: .directory)
-        var input:String?
+        var input:FilePath.Directory?
 
 
         @Flag(
@@ -63,16 +59,29 @@ extension Main.Local:AsyncParsableCommand
     mutating
     func run() async throws
     {
+        let threads:MultiThreadedEventLoopGroup = .init(numberOfThreads: 2)
+
         #if os(macOS)
 
         //  Guess the SDK if not specified.
-        self.swiftSDK = self.swiftSDK ?? .macOS
+        self.sdk = self.sdk ?? .macOS
 
         #endif
 
-        let search:FilePath? = self.input.map(FilePath.init(_:))
-        let type:SSGC.ProjectType = self.book ? .book : .package
-        let unidoc:Unidoc.Client<HTTP.Client1> = try .init(from: self)
-        try await unidoc.buildAndUpload(local: self.project, search: search, type: type)
+        let toolchain:Unidoc.Toolchain = .init(
+            usr: self.toolchain,
+            sdk: self.sdk)
+
+        let unidoc:Unidoc.Client<HTTP.Client1> = .init(authorization: nil,
+            pretty: self.pretty,
+            http: .init(threads: threads, niossl: nil, remote: self.host),
+            port: self.port)
+
+        print("Connecting to \(self.host):\(self.port)...")
+
+        try await unidoc.buildAndUpload(local: self.project,
+            search: self.input,
+            type: self.book ? .book : .package,
+            with: toolchain)
     }
 }