Merge pull request #874 from pbor/master

Suggest kebab-case for the error domain

Author: sdroege

glib-macros/src/error_domain_derive.rs

@@ -18,7 +18,7 @@ pub fn impl_error_domain(input: &syn::DeriveInput) -> TokenStream {
     let domain_name = match parse_name(input, "error_domain") {
         Ok(name) => name,
         Err(e) => abort_call_site!(
-            "{}: #[derive(glib::ErrorDomain)] requires #[error_domain(name = \"DomainName\")]",
+            "{}: #[derive(glib::ErrorDomain)] requires #[error_domain(name = \"domain-name\")]",
             e
         ),
     };

glib-macros/src/lib.rs

@@ -512,7 +512,7 @@ pub fn flags(attr: TokenStream, item: TokenStream) -> TokenStream {
 /// use glib::subclass::prelude::*;
 ///
 /// #[derive(Debug, Copy, Clone, glib::ErrorDomain)]
-/// #[error_domain(name = "ExFoo")]
+/// #[error_domain(name = "ex-foo")]
 /// enum Foo {
 ///     Blah,
 ///     Baaz,