wasmerio/wasmer · error

deprecated deploy behaviour

Error message

deprecated deploy behaviour

What it means

Error "deprecated deploy behaviour" thrown in wasmerio/wasmer.

Source

Thrown at lib/cli/src/commands/app/deploy.rs:831

                                if !self.quiet {
                                    eprintln!(
                                        "Found local package (manifest path: {}).",
                                        manifest_path.display()
                                    );
                                    eprintln!(
                                        "The `package` field in `app.yaml` specified the same named package ({name})."
                                    );
                                    eprintln!("This behaviour is deprecated.");
                                }

                                let theme = dialoguer::theme::ColorfulTheme::default();
                                if self.non_interactive {
                                    if !self.quiet {
                                        eprintln!(
                                            "Hint: replace `package: {n}` with `package: .` to replicate the intended behaviour."
                                        );
                                    }
                                    anyhow::bail!("deprecated deploy behaviour")
                                } else if Confirm::with_theme(&theme)
                                    .with_prompt("Change package to '.' in app.yaml?")
                                    .interact()?
                                {
                                    app_config.package = PackageSource::Path(String::from("."));
                                    // We have to write it right now.
                                    let new_config_raw =
                                        crate::utils::yaml::apply_app_config_to_yaml(
                                            &config_str,
                                            &app_config.clone().to_yaml_value()?,
                                        )?;
                                    std::fs::write(&app_config_path, new_config_raw).with_context(
                                        || {
                                            format!(
                                                "Could not write file: '{}'",
                                                app_config_path.display()
                                            )
                                        },

View on GitHub (pinned to 8c4b9ee9d3)

When it happens

Trigger: Thrown at lib/cli/src/commands/app/deploy.rs:831 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of wasmerio/wasmer@8c4b9ee9d3 (2026-09-01). Data as JSON: /api/errors/6571f459eea0b877. Report an issue: GitHub.