src/cli/add_command.rs

@@ -33,14 +33,6 @@ pub struct Add {
 
 impl LprsCommand for Add {
     fn run(mut self, mut vault_manager: Vaults<Plain>) -> LprsResult<()> {
-        if self.vault_info.username.is_none()
-            && self.password.is_none()
-            && self.vault_info.service.is_none()
-            && self.vault_info.note.is_none()
-        {
-            return Err(LprsError::Other("You can't add empty vault".to_owned()));
-        }
-
         match self.password {
             Some(Some(password)) => self.vault_info.password = Some(password),
             Some(None) => {
@@ -58,4 +50,15 @@ impl LprsCommand for Add {
         vault_manager.add_vault(self.vault_info);
         vault_manager.try_export()
     }
+
+    fn validate_args(&self) -> LprsResult<()> {
+        if self.vault_info.username.is_none()
+            && self.password.is_none()
+            && self.vault_info.service.is_none()
+            && self.vault_info.note.is_none()
+        {
+            return Err(LprsError::Other("You can't add empty vault".to_owned()));
+        }
+        Ok(())
+    }
 }

src/cli/edit_command.rs

@@ -58,17 +58,6 @@ impl LprsCommand for Edit {
             )));
         };
 
-        if self.name.is_none()
-            && self.username.is_none()
-            && self.password.is_none()
-            && self.service.is_none()
-            && self.note.is_none()
-        {
-            return Err(LprsError::Other(
-                "You must edit one option at least".to_owned(),
-            ));
-        }
-
         // Get the password from stdin or from its value if provided
         let password = match self.password {
             Some(Some(password)) => Some(password),
@@ -91,4 +80,18 @@ impl LprsCommand for Edit {
         );
         vault_manager.try_export()
     }
+
+    fn validate_args(&self) -> LprsResult<()> {
+        if self.name.is_none()
+            && self.username.is_none()
+            && self.password.is_none()
+            && self.service.is_none()
+            && self.note.is_none()
+        {
+            return Err(LprsError::Other(
+                "You must edit one option at least".to_owned(),
+            ));
+        }
+        Ok(())
+    }
 }

src/cli/export_command.rs

@@ -35,22 +35,24 @@ pub struct Export {
 
 impl LprsCommand for Export {
     fn run(self, vault_manager: Vaults<Plain>) -> LprsResult<()> {
+        let exported_data = match self.format {
+            Format::Lprs => {
+                serde_json::to_string::<Vec<Vault<Encrypted>>>(&vault_manager.encrypt_vaults()?)
+            }
+            Format::BitWarden => serde_json::to_string(&BitWardenPasswords::from(vault_manager)),
+        }?;
+
+        fs::write(&self.path, exported_data).map_err(LprsError::from)
+    }
+
+    fn validate_args(&self) -> LprsResult<()> {
         if self
             .path
             .extension()
             .is_some_and(|e| e.to_string_lossy().eq_ignore_ascii_case("json"))
         {
             if !self.path.exists() {
-                let exported_data = match self.format {
+                Ok(())
-                    Format::Lprs => serde_json::to_string::<Vec<Vault<Encrypted>>>(
-                        &vault_manager.encrypt_vaults()?,
-                    ),
-                    Format::BitWarden => {
-                        serde_json::to_string(&BitWardenPasswords::from(vault_manager))
-                    }
-                }?;
-
-                fs::write(&self.path, exported_data).map_err(LprsError::from)
             } else {
                 Err(LprsError::Io(IoError::new(
                     IoErrorKind::AlreadyExists,

src/cli/gen_command.rs

@@ -46,24 +46,27 @@ pub struct Gen {
 
 impl LprsCommand for Gen {
     fn run(self, _vault_manager: Vaults<Plain>) -> LprsResult<()> {
-        if self.uppercase || self.lowercase || self.numbers || self.symbols {
+        println!(
-            println!(
+            "{}",
-                "{}",
+            passwords::PasswordGenerator::new()
-                passwords::PasswordGenerator::new()
+                .length(self.length.get() as usize)
-                    .length(self.length.get() as usize)
+                .uppercase_letters(self.uppercase)
-                    .uppercase_letters(self.uppercase)
+                .lowercase_letters(self.lowercase)
-                    .lowercase_letters(self.lowercase)
+                .numbers(self.numbers)
-                    .numbers(self.numbers)
+                .symbols(self.symbols)
-                    .symbols(self.symbols)
+                .strict(true)
-                    .strict(true)
+                .generate_one()
-                    .generate_one()
+                .expect("The length cannot be zero")
-                    .expect("The length cannot be zero")
+        );
-            );
+        Ok(())
-            Ok(())
+    }
-        } else {
+
-            Err(LprsError::Other(
+    fn validate_args(&self) -> LprsResult<()> {
+        if !(self.uppercase || self.lowercase || self.numbers || self.symbols) {
+            return Err(LprsError::Other(
                 "You need to enable at least one kind of characters".to_owned(),
-            ))
+            ));
         }
+        Ok(())
     }
 }

src/cli/import_command.rs

@@ -36,39 +36,40 @@ pub struct Import {
 
 impl LprsCommand for Import {
     fn run(self, mut vault_manager: Vaults<Plain>) -> LprsResult<()> {
+        let imported_passwords_len = match self.format {
+            Format::Lprs => {
+                let vaults = Vaults::try_reload(self.path, vault_manager.master_password.to_vec())?;
+                let vaults_len = vaults.vaults.len();
+
+                vault_manager.vaults.extend(vaults.vaults);
+                vault_manager.try_export()?;
+                vaults_len
+            }
+            Format::BitWarden => {
+                let vaults: BitWardenPasswords = serde_json::from_reader(File::open(&self.path)?)?;
+                let vaults_len = vaults.items.len();
+
+                vault_manager
+                    .vaults
+                    .extend(vaults.items.into_iter().map(Vault::from));
+                vault_manager.try_export()?;
+                vaults_len
+            }
+        };
+        println!(
+            "{imported_passwords_len} vault{s} were imported successfully",
+            s = if imported_passwords_len >= 2 { "s" } else { "" }
+        );
+        Ok(())
+    }
+
+    fn validate_args(&self) -> LprsResult<()> {
         if self.path.exists() {
             if self
                 .path
                 .extension()
                 .is_some_and(|e| e.to_string_lossy().eq_ignore_ascii_case("json"))
             {
-                let imported_passwords_len = match self.format {
-                    Format::Lprs => {
-                        let vaults =
-                            Vaults::try_reload(self.path, vault_manager.master_password.to_vec())?;
-                        let vaults_len = vaults.vaults.len();
-
-                        vault_manager.vaults.extend(vaults.vaults);
-                        vault_manager.try_export()?;
-                        vaults_len
-                    }
-                    Format::BitWarden => {
-                        let vaults: BitWardenPasswords =
-                            serde_json::from_reader(File::open(&self.path)?)?;
-                        let vaults_len = vaults.items.len();
-
-                        vault_manager
-                            .vaults
-                            .extend(vaults.items.into_iter().map(Vault::from));
-                        vault_manager.try_export()?;
-                        vaults_len
-                    }
-                };
-                println!(
-                    "{imported_passwords_len} vault{s} were imported successfully",
-                    s = if imported_passwords_len >= 2 { "s" } else { "" }
-                );
-
                 Ok(())
             } else {
                 Err(LprsError::Io(IoError::new(