Add: --last (or -l) to tasks list for listing only last task

src/cli.rs

@@ -39,6 +39,12 @@ pub fn build_cli() -> App<'static, 'static> {
                 .value_name("PROJECT")
                 .help("Provides a project to list tasks from")
                 .takes_value(true),
+            )
+            .arg(
+                Arg::with_name("last")
+                .short("l")
+                .long("last")
+                .help("List last task only")
             ),
         )
         .subcommand(

src/main.rs

@@ -41,9 +41,10 @@ fn main() {
             projects.get(&config_file);
         }
 
-        // gst tasks [--project]
+        // gst tasks [--project] [--last]
         ("tasks", Some(_matches)) => {
             console::info("List of tasks");
+            let last = _matches.occurrences_of("last");
             let project = _matches.value_of("project")
                 .unwrap_or("0").trim().parse()
                 .expect("Type a number!");
@@ -51,7 +52,7 @@ fn main() {
                 data: Vec::new(),
                 error: "".to_string(),
             };
-            tasks.get(&config_file, project);
+            tasks.get(&config_file, project, last);
         }
 
         // gst stamps [--last]

src/models/tasks.rs

@@ -40,7 +40,7 @@ pub struct Tasks {
 }
 
 impl Tasks {
-    pub fn get(&self, config_file: &PathBuf, project: u32) {
+    pub fn get(&self, config_file: &PathBuf, project: u32, last: u64) {
         // Config
         let mut default_config = config::Config::default();
         let config = default_config.parse(&config_file);
@@ -65,6 +65,7 @@ impl Tasks {
                             projectid=task.project_id,
                             id=task.id,
                             name=task.name);
+                            if last != 0 { break; }
                         },
                         // Otherwise but 0, print only task with that project.id
                         _ => {
@@ -73,6 +74,7 @@ impl Tasks {
                                 projectid=task.project_id,
                                 id=task.id,
                                 name=task.name);
+                                if last != 0 { break; }
                             }
                         }
                     }