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| 1 | +/* |
| 2 | +╔═══════════════════════════════════════╗ |
| 3 | +║ Autor: Kenys Alvarado ║ |
| 4 | +║ GitHub: https://github.com/Kenysdev ║ |
| 5 | +║ 2024 - Rust ║ |
| 6 | +╚═══════════════════════════════════════╝ |
| 7 | +----------------------------------------- |
| 8 | +* LOGS |
| 9 | +----------------------------------------- |
| 10 | +Dependencia: https://crates.io/crates/log |
| 11 | + https://crates.io/crates/env_logger |
| 12 | +
|
| 13 | +[dependencies] |
| 14 | +env_logger = "0.11.3" |
| 15 | +log = "0.4.21" |
| 16 | +*/ |
| 17 | + |
| 18 | +use log::{error, warn, info, debug, trace}; |
| 19 | + |
| 20 | +fn main() { |
| 21 | + /* |
| 22 | + * EJERCICIO #1: |
| 23 | + * Explora el concepto de "logging" en tu lenguaje. Configúralo y muestra |
| 24 | + * un ejemplo con cada nivel de "severidad" disponible. |
| 25 | + */ |
| 26 | + |
| 27 | + env_logger::Builder::from_default_env() |
| 28 | + .filter_level(log::LevelFilter::Trace) |
| 29 | + .init(); |
| 30 | + |
| 31 | + debug!("msg {}", "debug"); |
| 32 | + warn!("msg warn"); |
| 33 | + info!("msg info"); |
| 34 | + trace!("msg trace"); |
| 35 | + error!("msg error"); |
| 36 | + |
| 37 | + //____________________________________ |
| 38 | + println!("EJERCICIO #2"); |
| 39 | + |
| 40 | + let mut tasks = Program::new(); |
| 41 | + |
| 42 | + tasks.add("a", "1"); |
| 43 | + tasks.add("b", "2"); |
| 44 | + tasks.add("c", "3"); |
| 45 | + |
| 46 | + tasks.delete("a"); |
| 47 | + tasks.show_list(); |
| 48 | + |
| 49 | +} |
| 50 | + |
| 51 | +/* |
| 52 | +* EJERCICIO #2: |
| 53 | +* Crea un programa ficticio de gestión de tareas que permita añadir, eliminar |
| 54 | +* y listar dichas tareas. |
| 55 | +* - Añadir: recibe nombre y descripción. |
| 56 | +* - Eliminar: por nombre de la tarea. |
| 57 | +* Implementa diferentes mensajes de log que muestren información según la |
| 58 | +* tarea ejecutada (a tu elección). |
| 59 | +* Utiliza el log para visualizar el tiempo de ejecución de cada tarea. |
| 60 | +*/ |
| 61 | + |
| 62 | +struct Program { |
| 63 | + tasks: std::collections::HashMap<String, String>, |
| 64 | +} |
| 65 | + |
| 66 | +impl Program { |
| 67 | + fn new() -> Self { |
| 68 | + debug!("Se inició instancia."); |
| 69 | + Program { |
| 70 | + tasks: std::collections::HashMap::new(), |
| 71 | + } |
| 72 | + } |
| 73 | + |
| 74 | + fn add(&mut self, name: &str, description: &str) { |
| 75 | + self.tasks.insert(name.to_string(), description.to_string()); |
| 76 | + info!("Se agregó una tarea."); |
| 77 | + } |
| 78 | + |
| 79 | + fn delete(&mut self, name: &str) { |
| 80 | + if self.tasks.remove(name).is_some() { |
| 81 | + info!("Tarea '{}' eliminada.", name); |
| 82 | + } else { |
| 83 | + println!(); |
| 84 | + warn!("No se encontró la tarea '{}'.", name); |
| 85 | + } |
| 86 | + } |
| 87 | + |
| 88 | + fn show_list(&self) { |
| 89 | + info!("Lista de tareas"); |
| 90 | + for (task, des) in &self.tasks { |
| 91 | + println!("{} -- {}", task, des); |
| 92 | + } |
| 93 | + } |
| 94 | +} |
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