tuple type for InvalidInput

rslib/src/browser_table.rs

@@ -204,18 +204,14 @@ impl Note {
 impl Collection {
     pub fn browser_row_for_id(&mut self, id: i64) -> Result<Row> {
         if self.get_bool(BoolKey::BrowserTableShowNotesMode) {
-            let columns =
-                self.get_desktop_browser_note_columns()
-                    .ok_or(AnkiError::InvalidInput {
-                        info: "Note columns not set.".into(),
-                    })?;
+            let columns = self
+                .get_desktop_browser_note_columns()
+                .ok_or(AnkiError::invalid_input("Note columns not set."))?;
             NoteRowContext::new(self, id)?.browser_row_for_id(&columns)
         } else {
-            let columns =
-                self.get_desktop_browser_card_columns()
-                    .ok_or(AnkiError::InvalidInput {
-                        info: "Card columns not set.".into(),
-                    })?;
+            let columns = self
+                .get_desktop_browser_card_columns()
+                .ok_or(AnkiError::invalid_input("Card columns not set."))?;
             CardRowContext::new(self, id, card_render_required(&columns))?
                 .browser_row_for_id(&columns)
         }

rslib/src/error/mod.rs

@@ -19,7 +19,7 @@ pub type Result<T, E = AnkiError> = std::result::Result<T, E>;
 
 #[derive(Debug, PartialEq)]
 pub enum AnkiError {
-    InvalidInput { info: String },
+    InvalidInput(String),
     TemplateError { info: String },
     TemplateSaveError { ordinal: usize },
     IoError { info: String },
@@ -49,7 +49,7 @@ impl Display for AnkiError {
 // error helpers
 impl AnkiError {
     pub(crate) fn invalid_input<S: Into<String>>(s: S) -> AnkiError {
-        AnkiError::InvalidInput { info: s.into() }
+        AnkiError::InvalidInput(s.into())
     }
 
     pub fn localized_description(&self, tr: &I18n) -> String {
@@ -65,7 +65,7 @@ impl AnkiError {
                 .into(),
             AnkiError::DbError(err) => err.localized_description(tr),
             AnkiError::SearchError(kind) => kind.localized_description(&tr),
-            AnkiError::InvalidInput { info } => {
+            AnkiError::InvalidInput(info) => {
                 if info.is_empty() {
                     tr.errors_invalid_input_empty().into()
                 } else {

rslib/src/search/mod.rs

@@ -211,9 +211,10 @@ fn write_order(sql: &mut String, items: SearchItems, kind: SortKind, reverse: bo
         SearchItems::Notes => note_order_from_sortkind(kind),
     };
     if order.is_empty() {
-        return Err(AnkiError::InvalidInput {
-            info: format!("Can't sort {:?} by {:?}.", items, kind),
-        });
+        return Err(AnkiError::invalid_input(format!(
+            "Can't sort {:?} by {:?}.",
+            items, kind
+        )));
     }
     if reverse {
         sql.push_str(