leo-lang: init at 3.4.0 (#378105)

    matrix = "@schuelermine:matrix.org";

    keys = [ { fingerprint = "CDBF ECA8 36FE E340 1CEB  58FF BA34 EE1A BA3A 0955"; } ];

  }; # currently on hiatus, please do not ping until this notice is removed (or if it’s been like two years)

  anstylian = {

    email = "agathangelos.stylianidis@gmail.com";

    github = "anstylian";

    githubId = 11269403;

    name = "Angelos Stylinidis";

  };

  anthonyroussel = {

    email = "anthony@roussel.dev";

    github = "anthonyroussel";

diff --git i/errors/src/errors/cli/cli_errors.rs w/errors/src/errors/cli/cli_errors.rs

index 9e3995743b..89617d451d 100644

--- i/errors/src/errors/cli/cli_errors.rs

+++ w/errors/src/errors/cli/cli_errors.rs

@@ -328,6 +328,13 @@ create_messages!(

         help: None,

     }

+    @backtraced

+    nix_update_build_error {

+       args: (),

+       msg: format!("Self update is not supported on Nix."),

+       help: Some("Package must be updated via Nix".to_string()),

+    }

+

     @backtraced

     custom {

         args: (msg: impl Display),

diff --git i/leo/cli/commands/update.rs w/leo/cli/commands/update.rs

index 156e3ccce3..83dad3139b 100644

--- i/leo/cli/commands/update.rs

+++ w/leo/cli/commands/update.rs

@@ -15,7 +15,6 @@

 // along with the Leo library. If not, see <https://www.gnu.org/licenses/>.

 use super::*;

-use crate::cli::helpers::updater::Updater;

 /// Update Leo to the latest version

 #[derive(Debug, Parser)]

@@ -47,27 +46,6 @@ impl Command for LeoUpdate {

     where

         Self: Sized,

     {

-        match self.list {

-            true => match Updater::show_available_releases() {

-                Ok(output) => tracing::info!("{output}"),

-                Err(error) => tracing::info!("Failed to list the available versions of Leo\n{error}\n"),

-            },

-            false => {

-                let result = Updater::update(!self.quiet, self.name);

-                if !self.quiet {

-                    match result {

-                        Ok(status) => {

-                            if status.uptodate() {

-                                tracing::info!("\nLeo is already on the latest version")

-                            } else if status.updated() {

-                                tracing::info!("\nLeo has updated to version {}", status.version())

-                            }

-                        }

-                        Err(e) => tracing::info!("\nFailed to update Leo to the latest version\n{e}\n"),

-                    }

-                }

-            }

-        }

-        Ok(())

+        return Err(CliError::nix_update_build_error().into());

     }

 }

{

  stdenv,

  lib,

  fetchFromGitHub,

  rustPlatform,

  pkg-config,

  openssl,

  nix-update-script,

  curl,

  versionCheckHook,

}:

rustPlatform.buildRustPackage (finalAttrs: {

  pname = "leo-lang";

  version = "3.4.0";

  src = fetchFromGitHub {

    owner = "ProvableHQ";

    repo = "leo";

    tag = "v${finalAttrs.version}";

    hash = "sha256-VDhD2devY2GPa2vGbZ0hSg1tIc6WJ5pgyDM6RsSb12U=";

    fetchSubmodules = true;

  };

  patches = [ ./0001-remove-update-subcommand.patch ];

  cargoHash = "sha256-PI2DviLVtlNFohRSOkGx7SQd2sh4jMKZKzw7RMKNw+o=";

  nativeBuildInputs = [ pkg-config ];

  buildInputs = [ openssl ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ curl ];

  nativeInstallCheckInputs = [ versionCheckHook ];

  versionCheckProgram = "${placeholder "out"}/bin/leo";

  versionCheckProgramArg = "--version";

  doInstallCheck = true;

  passthru.updateScript = nix-update-script { };

  checkFlags = [

    "--skip=cli::cli::tests::nested_local_dependency_run_test"

    "--skip=cli::cli::tests::relaxed_shadowing_run_test"

    "--skip=cli::cli::tests::relaxed_struct_shadowing_run_test"

  ];

  meta = {

    description = "Functional, statically-typed programming language built for writing private applications";

    homepage = "https://github.com/ProvableHQ/leo";

    changelog = "https://github.com/ProvableHQ/leo/releases/tag/v${finalAttrs.version}";

    maintainers = with lib.maintainers; [ anstylian ];

    mainProgram = "leo";

    license = lib.licenses.gpl3Only;

    platforms = lib.platforms.unix;

  };

})