From ee2c2faebac8fec2a87d79408a73c7dd6888d496 Mon Sep 17 00:00:00 2001
From: Coin de Gamma <cg@corpglory.com>
Date: Mon, 16 Sep 2024 14:49:14 +0000
Subject: [PATCH] errors print better

---
 src/db.rs   |  6 +++---
 src/main.rs | 14 +++++++++++++-
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/src/db.rs b/src/db.rs
index 93b044c..64242cb 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -18,7 +18,8 @@ impl Item {
     pub fn from(s: String, c: String) -> Item {
         Item { id: s, content: c }
     }
-    pub fn from_d(s: String) -> Item {
+    // used only to search in HashSet
+    pub fn from_empty(s: String) -> Item {
         Item { id: s, content: String::from("") }
     }
 }
@@ -101,8 +102,7 @@ impl DB {
     }
 
     pub fn contains(&self, id: &String) -> bool {
-        // TODO: check with content
-        let item = Item::from_d(id.clone());
+        let item = Item::from_empty(id.clone());
         self.items.contains(&item)
     }
 
diff --git a/src/main.rs b/src/main.rs
index 62f61ec..7aacfe0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,6 +11,7 @@ use clap::{Parser, Subcommand};
 use std::fs;
 use std::io::{self, Write};
 use std::path::Path;
+use std::process;
 
 
 static STORAGE_FOLDER: &str = "storage";
@@ -114,7 +115,7 @@ fn get_prompt(question: &str) -> io::Result<PROMPT> {
 
 }
 
-fn main() -> io::Result<()> {
+fn run_command() -> io::Result<()> {
     let cli = Cli::parse();
     match &cli.command {
         Some(Commands::Init) => {
@@ -144,3 +145,14 @@ fn main() -> io::Result<()> {
     }
     Ok(())
 }
+
+fn main() {
+    match run_command() {
+        Ok(()) => return,
+        Err(e) => {
+            println!("{}", e);
+            process::exit(2); // TODO: better codes for different errors
+        }
+    }
+
+}