Created
May 6, 2024 09:48
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Dotfiles persisting script launched by a launchd service (actually the launchd service is bugged, as it continuosly runs the script)
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> | |
| <plist version="1.0"> | |
| <dict> | |
| <key>Disabled</key> | |
| <false/> | |
| <key>Label</key> | |
| <string>Save dotfiles at every change</string> | |
| <key>ProgramArguments</key> | |
| <array> | |
| <string>/Users/toniogela/Library/Application Support/Coursier/bin/scala-cli</string> | |
| <string>run</string> | |
| <string>/Users/toniogela/repo/dotfiles/dotfiles.scala</string> | |
| <string>--</string> | |
| <string>/Users/toniogela/repo/dotfiles</string> | |
| </array> | |
| <key>RunAtLoad</key> | |
| <true/> | |
| <key>WatchPaths</key> | |
| <array> | |
| <string>/Users/toniogela/repo/dotfiles</string> | |
| </array> | |
| </dict> | |
| </plist> |
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| //> using scala 3.4.0 | |
| //> using platform native | |
| //> using nativeGc none | |
| //> using nativeMode release-full | |
| //> using toolkit typelevel::latest | |
| //> using dep org.typelevel::cats-time::0.5.1 | |
| //> using packaging.output dotfiles-watcher | |
| import cats.effect.* | |
| import cats.syntax.all.* | |
| import org.typelevel.cats.time._ | |
| import fs2.io.file.* | |
| import fs2.io.process.* | |
| object Main extends IOApp: | |
| def run(args: List[String]): IO[ExitCode] = | |
| git(args.head)("status","--porcelain") | |
| .map(_.isEmpty).ifM(IO.unit, logic(args.head)).as(ExitCode.Success) | |
| .recoverWith { | |
| case ExitException(code, message) => reportToDesktop(code, message) | |
| case t: Throwable => reportToDesktop(1, t.getMessage) | |
| } | |
| def logic(folder: String): IO[Unit] = for { | |
| prevProfile <- ghProfile("show").map(_.trim) | |
| _ <- ghProfile("switch", "personal") | |
| _ <- git(folder)("add", ".") | |
| date <- IO.realTimeInstant.map(_.show) | |
| _ <- git(folder)("-c", "commit.gpgsign=false", "commit", "-m", date) | |
| _ <- git(folder)("push") | |
| _ <- ghProfile("switch", prevProfile) | |
| } yield () | |
| def ghProfile(command: String*) = | |
| run("/opt/homebrew/bin/gh", ("profile" +: command)*) | |
| def git(folder: String)(command: String*) = | |
| run("/usr/bin/git", ("-C" +: folder +: command)*) | |
| def reportToDesktop(exitCode:Int, message: String): IO[ExitCode] = | |
| fs2.Stream.emit(message).through( | |
| Files[IO].writeUtf8(Path("/Users/toniogela/Desktop/dotfiles_watcher_log")) | |
| ).compile.drain.as(ExitCode(exitCode)) | |
| def run(command: String, args:String*): IO[String] = | |
| ProcessBuilder(command, args.toList).spawn[IO].use(p => | |
| ( | |
| p.exitValue, | |
| p.stdout.through(fs2.text.utf8.decode).compile.string, | |
| p.stderr.through(fs2.text.utf8.decode).compile.string | |
| ).parFlatMapN { | |
| case (0, stdout, stdErr) => IO(stdout) | |
| case (exitCode, stdout, stdErr) => | |
| val errorMessage: String = List( | |
| Option(stdout).filter(_.nonEmpty).map(s => s"[STDOUT]: $s"), | |
| Option(stdErr).filter(_.nonEmpty).map(s => s"[STDERR]: $s") | |
| ).foldLeft( | |
| s"Non zero exit code ($exitCode) for `$command ${args.mkString(" ")}`" | |
| ) { | |
| case (summary, Some(err)) => s"$summary\n$err" | |
| case (summary, None) => summary | |
| } | |
| IO.raiseError(new ExitException(exitCode, errorMessage)) | |
| } | |
| ) | |
| case class ExitException(exitCode:Int, message:String) extends Throwable |
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