Function autotag

src/tag/mod.rs:147–180

(maybe_config: Result<Config, AppError>, cmd: &str, tag_name: &str, parallel_raw: &Option<String>)

}

pub fn autotag(maybe_config: Result<Config, AppError>, cmd: &str, tag_name: &str, parallel_raw: &Option<String>) -> Result<(), AppError> {
	let config = maybe_config?;

	let tags: BTreeMap<String, Tag> = config.settings.tags.clone().unwrap_or_default();
	if tags.contains_key(tag_name) {
		init_threads(parallel_raw)?;

		let projects: Vec<&Project> = config.projects.values().collect();

		let script_results = projects
			.par_iter()
			.map(|p| {
				let shell = config.settings.get_shell_or_default();
				let path = &config.actual_path_to_project(p);
				spawn_maybe(&shell, cmd, path, &p.name, random_color())
			})
			.collect::<Vec<Result<(), AppError>>>();

		// map with projects and filter if result == 0
		let filtered_projects: Vec<&Project> = script_results
			.into_iter()
			.zip(projects)
			.filter(|(x, _)| x.is_ok())
			.map(|(_, p)| p)
			.collect::<Vec<&Project>>();

		for project in filtered_projects.iter() {
			add_tag(&config, project.name.clone(), tag_name.to_string())?;
		}
		Ok(())
	} else {
		Err(AppError::UserError(format!("Unknown tag {}", tag_name)))
	}
}