cli: extract add subcommand

src/cli.rs

@@ -14,6 +14,7 @@
 //! along with tas.  If not, see <https://www.gnu.org/licenses/>.
 //!
 
+pub mod add;
 pub mod edit;
 pub mod finish;
 pub mod list;
@@ -32,12 +33,7 @@ pub struct Args {
 
 #[derive(clap::Subcommand)]
 pub enum SubCommand {
-    Add {
-        #[clap(short, long)]
-        link: Option<String>,
-
-        name: String,
-    },
+    Add(self::add::Args),
     Edit(self::edit::Args),
     Remove(self::remove::Args),
     Priority(self::priority::Args),

src/cli/add.rs

@@ -0,0 +1,27 @@
+use std::path::PathBuf;
+
+use crate::Task;
+
+#[derive(clap::Args)]
+pub struct Args {
+    #[clap(short, long)]
+    link: Option<String>,
+
+    name: String,
+}
+
+pub struct Request {
+    pub args: Args,
+    pub tasks: Vec<Task>,
+    pub tasks_file_path: PathBuf,
+}
+
+pub fn execute(mut req: Request) {
+    tasks.push(Task { name, link });
+
+    let mut file = std::fs::File::create(&tasks_file_path).unwrap();
+    file.write_all(&serde_json::to_vec(&tasks).unwrap())
+        .unwrap();
+
+    println!("added");
+}

src/main.rs

@@ -52,14 +52,12 @@ fn main() {
             .unwrap_or_default();
 
     match args.command {
-        cli::SubCommand::Add { link, name } => {
-            tasks.push(Task { name, link });
-
-            let mut file = std::fs::File::create(&tasks_file_path).unwrap();
-            file.write_all(&serde_json::to_vec(&tasks).unwrap())
-                .unwrap();
-
-            println!("added");
+        cli::SubCommand::Add(args) => {
+            cli::add::execute(cli::add::Request {
+                args,
+                tasks,
+                tasks_file_path,
+            });
         }
         cli::SubCommand::Edit(args) => {
             cli::edit::execute(cli::edit::Request {