fn write_bindings()

in uniffi_bindgen/src/bindings/swift/mod.rs [84:137]

• 45 lines of code
• 5 McCabe index (conditional complexity)

    fn write_bindings(
        &self,
        settings: &GenerationSettings,
        components: &[Component<Self::Config>],
    ) -> Result<()> {
        for Component { ci, config, .. } in components {
            let Bindings {
                header,
                library,
                modulemap,
            } = generate_bindings(config, ci)?;

            let source_file = settings
                .out_dir
                .join(format!("{}.swift", config.module_name()));
            fs::write(&source_file, library)?;

            let header_file = settings.out_dir.join(config.header_filename());
            fs::write(header_file, header)?;

            if let Some(modulemap) = modulemap {
                let modulemap_file = settings.out_dir.join(config.modulemap_filename());
                fs::write(modulemap_file, modulemap)?;
            }

            if settings.try_format_code {
                let commands_to_try = [
                    // Available in Xcode 16.
                    vec!["xcrun", "swift-format"],
                    // The official swift-format command name.
                    vec!["swift-format"],
                    // Shortcut for the swift-format command.
                    vec!["swift", "format"],
                    vec!["swiftformat"],
                ];

                let successful_output = commands_to_try.into_iter().find_map(|command| {
                    Command::new(command[0])
                        .args(&command[1..])
                        .arg(source_file.as_str())
                        .output()
                        .ok()
                });
                if successful_output.is_none() {
                    println!(
                        "Warning: Unable to auto-format {} using swift-format. Please make sure it is installed.",
                        source_file.as_str()
                    );
                }
            }
        }

        Ok(())
    }