Add environment variables that can refer to context of the plugin

Author: p-x9

Plugins/RunScriptCommandPlugin/plugin.swift

@@ -13,13 +13,15 @@ struct RunScriptCommandPlugin: CommandPlugin {
  func performCommand(context: PackagePlugin.PluginContext, arguments: [String]) async throws {
  try performCommand(
  packageDirectory: context.package.directory,
+ workingDirectory: context.pluginWorkDirectory,
  tool: try context.tool(named: "run-script-bin"),
  arguments: arguments
  )
  }
 
  private func performCommand(
  packageDirectory: Path,
+ workingDirectory: Path,
  tool: PluginContext.Tool,
  arguments: [String]
  ) throws {
@@ -36,10 +38,24 @@ struct RunScriptCommandPlugin: CommandPlugin {
  "--timing",
  timing
  ]
+ process.environment = environments(
+ packageDirectory: packageDirectory,
+ workingDirectory: workingDirectory
+ )
 
  try process.run()
  process.waitUntilExit()
  }
+
+ private func environments(
+ packageDirectory: Path,
+ workingDirectory: Path
+ ) -> [String: String] {
+ var environments = ProcessInfo.processInfo.environment
+ environments["RUN_SCRIPT_TARGET_PACKAGE_DIR"] = packageDirectory.string
+ environments["RUN_SCRIPT_PLUGIN_WORK_DIR"] = workingDirectory.string
+ return environments
+ }
 }
 
 #if canImport(XcodeProjectPlugin)
@@ -49,6 +65,7 @@ extension RunScriptCommandPlugin: XcodeCommandPlugin {
  func performCommand(context: XcodeProjectPlugin.XcodePluginContext, arguments: [String]) throws {
  try performCommand(
  packageDirectory: context.xcodeProject.directory,
+ workingDirectory: context.pluginWorkDirectory,
  tool: try context.tool(named: "run-script-bin"),
  arguments: arguments
  )

Plugins/RunScriptPlugin/plugin.swift

@@ -30,20 +30,37 @@ struct RunScriptPlugin: BuildToolPlugin {
 
  let arguments = ["--config", configuration.string]
 
+ let environments = environments(
+ packageDirectory: packageDirectory,
+ workingDirectory: workingDirectory
+ )
+
  return [
  .prebuildCommand(
  displayName: "RunScriptPlugin(PreBuild)",
  executable: tool.path,
  arguments: arguments + ["--timing", "prebuild"],
+ environment: environments,
  outputFilesDirectory: workingDirectory
  ),
  .buildCommand(
  displayName: "RunScriptPlugin(Build)",
  executable: tool.path,
- arguments: arguments + ["--timing", "build"]
+ arguments: arguments + ["--timing", "build"],
+ environment: environments
  )
  ]
  }
+
+ private func environments(
+ packageDirectory: Path,
+ workingDirectory: Path
+ ) -> [String: any CustomStringConvertible] {
+ var environments = ProcessInfo.processInfo.environment
+ environments["RUN_SCRIPT_TARGET_PACKAGE_DIR"] = packageDirectory.string
+ environments["RUN_SCRIPT_PLUGIN_WORK_DIR"] = workingDirectory.string
+ return environments
+ }
 }
 
 #if canImport(XcodeProjectPlugin)