From 0cbb6b43ca8fd27db69477c844303c6d1faf3762 Mon Sep 17 00:00:00 2001
From: Coin de Gamma <cg@corpglory.com>
Date: Thu, 5 Sep 2024 10:10:41 +0000
Subject: [PATCH] display for item

---
 src/db.rs   | 24 ++++++++++++++++++++++++
 src/main.rs |  2 ++
 2 files changed, 26 insertions(+)

diff --git a/src/db.rs b/src/db.rs
index 3601c4d..6e64472 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -3,6 +3,7 @@ use std::hash::{Hash};
 
 use std::fs;
 use std::io::{self, Write, BufRead};
+use std::fmt;
 
 
 // TODO: use this structure in HashSet of items
@@ -12,12 +13,35 @@ pub struct Item {
     pub content: String
 }
 
+
 impl Item {
     pub fn from(s: String) -> Item {
         Item { id: s, content: String::from("") }
     }
 }
 
+impl fmt::Display for Item {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        writeln!(f, "{}", self.id)?;
+        writeln!(f, "---------")?;
+        writeln!(f, "{}", self.content)
+    }
+}
+
+pub fn test_items() {
+    let item1 = Item::from("item1".to_string());
+    let item2 = Item::from("item2".to_string());
+
+    let mut hs = HashSet::<Item>::new();
+    hs.insert(item1);
+    hs.insert(item2);
+
+    for item in hs.iter() {
+        println!("item: {}", item)
+    }
+
+}
+
 
 pub struct DB {
     pub items: HashSet::<String>
diff --git a/src/main.rs b/src/main.rs
index 14f8144..a8c0e7b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -87,6 +87,8 @@ fn list() -> io:: Result<()> {
 }
 
 fn main() -> io::Result<()> {
+    db::test_items();
+    return Ok(());
     let cli = Cli::parse();
     match &cli.command {
         Some(Commands::Init) => {