basic delete

src/main.rs

@@ -46,6 +46,11 @@ enum Commands {
     Edit {
         #[arg(value_name="item_id")]
         id: String
+    },
+
+    Delete {
+        #[arg(value_name="item_id")]
+        id: String
     }
 
 }
@@ -157,6 +162,20 @@ impl MPS {
         Ok(())
     }
 
+    fn show(&mut self, id: &String) -> io::Result<()> {
+        self.login()?;
+        let st = self.storage.as_ref().unwrap();
+        if !st.contains(id) {
+            return Err(io::Error::new(
+                io::ErrorKind::InvalidInput,
+                format!("Can`t find id: {}", id)
+            ));
+        }
+        let item = st.get(id);
+        editor::open_to_show(&item.content)?;
+        Ok(())
+    }
+
     fn add(&mut self, id: &String) -> io::Result<()> {
         self.login()?;
         let st = self.storage.as_mut().unwrap();
@@ -190,29 +209,28 @@ impl MPS {
                 PROMPT::NO => return Ok(())
             }
         }
-
         let mut item = (*st.get(id)).clone();
         let new_content = editor::open_to_edit(&item.content)?;
         item.content = new_content;
         st.update(item);
         st.dump()?;
-
         Ok(())
     }
 
-    fn show(&mut self, id: &String) -> io::Result<()> {
+    fn delete(&mut self, id: &String) -> io::Result<()> {
         self.login()?;
-        let st = self.storage.as_ref().unwrap();
+        let st = self.storage.as_mut().unwrap();
         if !st.contains(id) {
             return Err(io::Error::new(
                 io::ErrorKind::InvalidInput,
-                format!("Can`t find id: {}", id)
+                "No such item"
             ));
         }
-        let item = st.get(id);
-        editor::open_to_show(&item.content)?;
+        st.remove(id);
+        st.dump()?;
         Ok(())
     }
+
 }
 
 fn run_command() -> io::Result<()> {
@@ -237,6 +255,10 @@ fn run_command() -> io::Result<()> {
             let mut mps = MPS::new();
             mps.edit(id)?
         }
+        Some(Commands::Delete { id }) => {
+            let mut mps = MPS::new();
+            mps.delete(id)?
+        }
         None => {
             match Storage::check_installed() {
                 Ok(()) => (),

src/storage.rs

@@ -98,6 +98,8 @@ impl Storage {
                         "Bad storage db format: no passphrase in the beginnning"
                     )),
         };
+        // TODO: only in debug mode
+        //println!("passphrase ok");
         if !encoder.test_encoded_passphrase(passtest)? {
             return Err(io::Error::new(io::ErrorKind::InvalidData, "Wrong passphrase"));
         }
@@ -106,9 +108,13 @@ impl Storage {
                 Ok(line) => {
                     if id.is_none() {
                         let line = encoder.decrypt(line)?;
+                        // TODO: only in debug mode
+                        //println!("{}", line);
                         id = Some(line);
                     } else {
                         let content = encoder.decrypt(line)?;
+                        // TODO: only in debug
+                        //println!("{}", content);
                         items.insert(Item::from(id.unwrap(), content));
                         id = None;
                     }
@@ -189,6 +195,11 @@ impl Storage {
         self.items.insert(item);
     }
 
+    pub fn remove(&mut self, id: &String) {
+        let item = Item::from_empty(id.clone());
+        self.items.remove(&item);
+    }
+
     pub fn dump(&self) -> io::Result<()> {
         let mut file = fs::OpenOptions::new()
             .write(true)