Fix publishing again

Author: Marwes

codegen/Cargo.toml

@@ -16,7 +16,7 @@ documentation = "https://docs.rs/gluon"
 proc-macro = true
 
 [dependencies]
-syn = "1"
+syn = { version = "1", features = ["extra-traits"] }
 quote = "1"
 proc-macro2 = "1"
 

codegen/src/attr.rs

@@ -1,10 +1,13 @@
 use proc_macro2::{Group, Span, TokenStream, TokenTree};
 
-use syn::{
-    self,
-    parse::{self, Parse},
-    Meta::*,
-    Path,
+use {
+    quote::ToTokens,
+    syn::{
+        self,
+        parse::{self, Parse},
+        Meta::*,
+        Path,
+    },
 };
 
 fn get_gluon_meta_items(attr: &syn::Attribute) -> Option<Vec<syn::NestedMeta>> {
@@ -84,7 +87,18 @@ impl Container {
                             Some(get_lit_str(&m.path, &m.path, &m.lit).unwrap().value())
                     }
 
-                    _ => panic!("unexpected gluon container attribute: {:?}", meta_item),
+                    Meta(meta_item) => {
+                        let path = meta_item
+                            .path()
+                            .into_token_stream()
+                            .to_string()
+                            .replace(' ', "");
+                        panic!("unexpected gluon container attribute: `{}`", path)
+                    }
+
+                    Lit(_) => {
+                        panic!("Unexpected literal in gluon container attribute",);
+                    }
                 }
             }
         }
@@ -108,7 +122,10 @@ fn get_lit_str<'a>(
     if let syn::Lit::Str(ref lit) = *lit {
         Ok(lit)
     } else {
-        panic!("Expected attribute `{:?}` to be a string", attr_name)
+        panic!(
+            "Expected attribute `{:?}` to be a string",
+            attr_name.into_token_stream().to_string().replace(' ', "")
+        )
     }
 }
 

scripts/travis.sh

@@ -5,6 +5,20 @@ export RUST_BACKTRACE=1
 
 # Split the tests into two on travis so to avoid timing out
 
+declare -a PROJECTS=(
+    gluon_codegen
+    gluon_base
+    gluon_parser
+    gluon_check
+    gluon_completion
+    gluon_vm
+    gluon_format
+    gluon
+    gluon_c-api
+    gluon_doc
+    gluon_repl
+)
+
 if [ -z $NO_NORMAL_TEST ]; then
     cargo test --features "test" --all "$@"
     cargo test --features "test" --all --bins "$@"
@@ -17,5 +31,9 @@ if [ -z $NO_NORMAL_TEST ]; then
     echo "TRAVIS_RUST_VERSION=$TRAVIS_RUST_VERSION"
     (echo $TRAVIS_RUST_VERSION | grep nightly) && cargo test --features "test nightly" -p gluon --test compiletest "$@"
 
-    cargo check --all --no-default-features "$@"
+    # Check each crate individually so that features from one do not affect another which would break publish
+    for PROJECT in "${PROJECTS[@]}"
+    do
+        cargo check --package "${PROJECT}" --no-default-features "$@"
+    done
 fi