From 31ec7843233281fcb46c9dc4a3790574a736f83d Mon Sep 17 00:00:00 2001
From: Michael Housh <mhoush@houshhomeenergy.com>
Date: Tue, 14 Mar 2023 18:49:37 -0400
Subject: [PATCH] wip

---
 Package.swift                                 |  8 ++++++
 .../GenerateVersionBuildPlugin.swift          | 25 +++++++++++++++++++
 Sources/GitVersion/SwiftBuild.swift           |  4 +--
 3 files changed, 35 insertions(+), 2 deletions(-)
 create mode 100644 Plugins/GenerateVersionBuildPlugin/GenerateVersionBuildPlugin.swift

diff --git a/Package.swift b/Package.swift
index 7bfbef3..87117c2 100644
--- a/Package.swift
+++ b/Package.swift
@@ -9,6 +9,7 @@ let package = Package(
   ],
   products: [
     .library(name: "GitVersion", targets: ["GitVersion"]),
+    .plugin(name: "GenerateVersionBuildPlugin", targets: ["GenerateVersionBuildPlugin"]),
     .plugin(name: "GenerateVersionPlugin", targets: ["GenerateVersionPlugin"]),
     .plugin(name: "UpdateVersionPlugin", targets: ["UpdateVersionPlugin"])
   ],
@@ -35,6 +36,13 @@ let package = Package(
       name: "GitVersionTests",
       dependencies: ["GitVersion"]
     ),
+    .plugin(
+      name: "GenerateVersionBuildPlugin",
+      capability: .buildTool(),
+      dependencies: [
+        "git-version"
+      ]
+    ),
     .plugin(
       name: "GenerateVersionPlugin",
       capability: .command(
diff --git a/Plugins/GenerateVersionBuildPlugin/GenerateVersionBuildPlugin.swift b/Plugins/GenerateVersionBuildPlugin/GenerateVersionBuildPlugin.swift
new file mode 100644
index 0000000..2f7fd63
--- /dev/null
+++ b/Plugins/GenerateVersionBuildPlugin/GenerateVersionBuildPlugin.swift
@@ -0,0 +1,25 @@
+import Foundation
+import PackagePlugin
+
+@main
+struct GenerateVersionBuildPlugin: BuildToolPlugin {
+  func createBuildCommands(
+    context: PackagePlugin.PluginContext,
+    target: PackagePlugin.Target
+  ) async throws -> [PackagePlugin.Command] {
+    guard let target = target as? SourceModuleTarget else { return [] }
+    let outputPath = context.pluginWorkDirectory
+    let tool = try context.tool(named: "git-version")
+    let outputFile = outputPath.appending(subpath: "Version.swift")
+    return [
+      .buildCommand(
+        displayName: "Build With Version",
+        executable: tool.path,
+        arguments: ["generate", "\(target.name)"],
+        environment: [:],
+        inputFiles: target.sourceFiles.map(\.path),
+        outputFiles: [outputFile]
+      )
+    ]
+  }
+}
diff --git a/Sources/GitVersion/SwiftBuild.swift b/Sources/GitVersion/SwiftBuild.swift
index cf01c65..1558344 100644
--- a/Sources/GitVersion/SwiftBuild.swift
+++ b/Sources/GitVersion/SwiftBuild.swift
@@ -33,7 +33,7 @@ public struct SwiftBuild {
   /// The configuration for the build command.
   public let configuration: Configuration
 
-  /// Create a ``SwiftBuild`` instance for the ``Configuration/debug`` configuration.
+  /// Create a ``SwiftBuild`` instance for the ``SwiftBuild/Configuration/debug`` configuration.
   ///
   /// - Parameters:
   ///   - arguments: The arguments for the `swift build` command.
@@ -41,7 +41,7 @@ public struct SwiftBuild {
     .init(configuration: .debug, arguments: arguments)
   }
 
-  /// Create a ``SwiftBuild`` instance for the ``Configuration/release`` configuration.
+  /// Create a ``SwiftBuild`` instance for the ``SwiftBuild/Configuration/release`` configuration.
   ///
   /// - Parameters:
   ///   - arguments: The arguments for the `swift build` command.