Merge pull request #923 from TheAwiteb/fix-hide-attr-bug-work-as-MetaNameValueStr

Fix hide attr bug work as meta name value str

crates/teloxide-macros/src/attr.rs

@@ -87,6 +87,17 @@ impl AttrValue {
         })
     }
 
+    /// Unwraps this value if it's a nothing.
+    pub fn expect_none(self, option_name: &str) -> Result<()> {
+        match self {
+            AttrValue::None(_) => Ok(()),
+            _ => Err(compile_error_at(
+                &format!("The {option_name} option should not have a value, remove it"),
+                self.span(),
+            )),
+        }
+    }
+
     // /// Unwraps this value if it's a path.
     // pub fn expect_path(self) -> Result<Path> {
     //     self.expect("a path", |this| match this {
@@ -124,7 +135,7 @@ impl AttrValue {
     ///   #[blahblah(key = "puff", value = 12, nope )]
     ///                    ^^^^^^          ^^      ^
     /// ```
-    fn span(&self) -> Span {
+    pub fn span(&self) -> Span {
         match self {
             Self::Path(p) => p.span(),
             Self::Lit(l) => l.span(),

crates/teloxide-macros/src/command_attr.rs

@@ -104,7 +104,7 @@ impl CommandAttr {
             "rename" => Rename(value.expect_string()?),
             "parse_with" => ParseWith(ParserType::parse(value)?),
             "separator" => Separator(value.expect_string()?),
-            "hide" => Hide,
+            "hide" => value.expect_none("hide").map(|_| Hide)?,
             _ => {
                 return Err(compile_error_at(
                     "unexpected attribute name (expected one of `prefix`, `description`, \