Installation workflow improvements (#238)

Synthesize a product build and custom distribution plist.

Prepare for shell one-liner that update the shell environment.

Copy swiftly to the user home directory instead of install it in their home directory

Add more output to diagnose build release issues.

Author: cmcgee1024

Documentation/SwiftlyDocs.docc/swiftly-cli-reference.md

@@ -405,7 +405,7 @@ written to this file as commands that can be run after the installation.
 Perform swiftly initialization into your user account.
 
 ```
-swiftly init [--no-modify-profile] [--overwrite] [--platform=<platform>] [--skip-install] [--assume-yes] [--verbose] [--version] [--help]
+swiftly init [--no-modify-profile] [--overwrite] [--platform=<platform>] [--skip-install] [--quiet-shell-followup] [--assume-yes] [--verbose] [--version] [--help]
 ```
 
 **--no-modify-profile:**
@@ -428,6 +428,11 @@ swiftly init [--no-modify-profile] [--overwrite] [--platform=<platform>] [--skip
 *Skip installing the latest toolchain*
 
 
+**--quiet-shell-followup:**
+
+*Quiet shell follow up commands*
+
+
 **--assume-yes:**
 
 *Disable confirmation prompts by assuming 'yes'*

Sources/Swiftly/Init.swift

@@ -18,21 +18,23 @@ internal struct Init: SwiftlyCommand {
     var platform: String?
     @Flag(help: "Skip installing the latest toolchain")
     var skipInstall: Bool = false
+    @Flag(help: "Quiet shell follow up commands")
+    var quietShellFollowup: Bool = false
 
     @OptionGroup var root: GlobalOptions
 
     private enum CodingKeys: String, CodingKey {
-        case noModifyProfile, overwrite, platform, skipInstall, root
+        case noModifyProfile, overwrite, platform, skipInstall, root, quietShellFollowup
     }
 
     public mutating func validate() throws {}
 
     internal mutating func run() async throws {
-        try await Self.execute(assumeYes: self.root.assumeYes, noModifyProfile: self.noModifyProfile, overwrite: self.overwrite, platform: self.platform, verbose: self.root.verbose, skipInstall: self.skipInstall)
+        try await Self.execute(assumeYes: self.root.assumeYes, noModifyProfile: self.noModifyProfile, overwrite: self.overwrite, platform: self.platform, verbose: self.root.verbose, skipInstall: self.skipInstall, quietShellFollowup: self.quietShellFollowup)
     }
 
     /// Initialize the installation of swiftly.
-    internal static func execute(assumeYes: Bool, noModifyProfile: Bool, overwrite: Bool, platform: String?, verbose: Bool, skipInstall: Bool) async throws {
+    internal static func execute(assumeYes: Bool, noModifyProfile: Bool, overwrite: Bool, platform: String?, verbose: Bool, skipInstall: Bool, quietShellFollowup: Bool) async throws {
         try Swiftly.currentPlatform.verifySwiftlySystemPrerequisites()
 
         var config = try? Config.load()
@@ -237,7 +239,7 @@ internal struct Init: SwiftlyCommand {
                 (postInstall, pathChanged) = try await Install.execute(version: latestVersion, &config, useInstalledToolchain: true, verifySignature: true, verbose: verbose, assumeYes: assumeYes)
             }
 
-            if addEnvToProfile {
+            if addEnvToProfile && !quietShellFollowup {
                 try Data(sourceLine.utf8).append(to: profileHome)
 
                 SwiftlyCore.print("""
@@ -247,7 +249,7 @@ internal struct Init: SwiftlyCommand {
                 """)
             }
 
-            if pathChanged {
+            if pathChanged && !quietShellFollowup {
                 SwiftlyCore.print("""
                 Your shell caches items on your path for better performance. Swiftly has added items to your path that may not get picked up right away. You can run this command to update your shell to get these items.
 

Sources/Swiftly/Proxy.swift

@@ -25,7 +25,7 @@ public enum Proxy {
                     if CommandLine.arguments.count == 1 {
                         // User ran swiftly with no extra arguments in an uninstalled environment, so we jump directly into
                         //  an simple init.
-                        try await Init.execute(assumeYes: false, noModifyProfile: false, overwrite: false, platform: nil, verbose: false, skipInstall: false)
+                        try await Init.execute(assumeYes: false, noModifyProfile: false, overwrite: false, platform: nil, verbose: false, skipInstall: false, quietShellFollowup: false)
                         return
                     } else if CommandLine.arguments.count >= 2 && CommandLine.arguments[1] == "init" {
                         // Let the user run the init command with their arguments, if any.

Tools/build-swiftly-release/BuildSwiftlyRelease.swift

@@ -78,13 +78,14 @@ public func runProgram(_ args: String..., quiet: Bool = false) throws {
 }
 
 public func runProgramOutput(_ program: String, _ args: String...) async throws -> String? {
+    print("\(program) \(args.joined(separator: " "))")
+
     let process = Process()
     process.executableURL = URL(fileURLWithPath: "/usr/bin/env")
     process.arguments = [program] + args
 
     let outPipe = Pipe()
     process.standardInput = FileHandle.nullDevice
-    process.standardError = FileHandle.nullDevice
     process.standardOutput = outPipe
 
     try process.run()
@@ -98,6 +99,7 @@ public func runProgramOutput(_ program: String, _ args: String...) async throws
     process.waitUntilExit()
 
     guard process.terminationStatus == 0 else {
+        print("\(args.first!) exited with non-zero status: \(process.terminationStatus)")
         throw Error(message: "\(args.first!) exited with non-zero status: \(process.terminationStatus)")
     }
 
@@ -406,6 +408,10 @@ struct BuildSwiftlyRelease: AsyncParsableCommand {
         try? FileManager.default.createDirectory(atPath: swiftlyLicenseDir, withIntermediateDirectories: true)
         try await self.collectLicenses(swiftlyLicenseDir)
 
+        let cwd = FileManager.default.currentDirectoryPath
+
+        let pkgFile = URL(fileURLWithPath: cwd + "/.build/release/swiftly-\(self.version).pkg")
+
         if let cert {
             try runProgram(
                 pkgbuild,
@@ -435,5 +441,25 @@ struct BuildSwiftlyRelease: AsyncParsableCommand {
                 ".build/release/swiftly-\(self.version).pkg"
             )
         }
+
+        // Re-configure the pkg to prefer installs into the current user's home directory with the help of productbuild.
+        // Note that command-line installs can override this preference, but the GUI install will limit the choices.
+
+        let pkgFileReconfigured = URL(fileURLWithPath: cwd + "/.build/release/swiftly-\(self.version)-reconfigured.pkg")
+        let distFile = URL(fileURLWithPath: cwd + "/.build/release/distribution.plist")
+
+        try runProgram("productbuild", "--synthesize", "--package", pkgFile.path, distFile.path)
+
+        var distFileContents = try String(contentsOf: distFile, encoding: .utf8)
+        distFileContents = distFileContents.replacingOccurrences(of: "<choices-outline>", with: "<domains enable_anywhere=\"false\" enable_currentUserHome=\"true\" enable_localSystem=\"false\"/><choices-outline>")
+        try distFileContents.write(to: distFile, atomically: true, encoding: .utf8)
+
+        if let cert = cert {
+            try runProgram("productbuild", "--distribution", distFile.path, "--package-path", pkgFile.path, "--sign", cert, pkgFileReconfigured.path)
+        } else {
+            try runProgram("productbuild", "--distribution", distFile.path, "--package-path", pkgFile.path, pkgFileReconfigured.path)
+        }
+        try FileManager.default.removeItem(at: pkgFile)
+        try FileManager.default.copyItem(atPath: pkgFileReconfigured.path, toPath: pkgFile.path)
     }
 }