Use custom path value if one exists when searching modules
@@ -15,6 +15,7 @@ use std::path::{Path, PathBuf};
use syntax::ast;
use syntax::codemap;
use syntax::parse::{parser, DirectoryOwnership};
+use syntax_pos::symbol::Symbol;
use config::FileName;
use utils::contains_skip;
@@ -38,6 +39,18 @@ pub fn list_files<'a>(
Ok(result)
}
+fn path_value(attr: &ast::Attribute) -> Option<Symbol> {
+ if attr.name() == "path" {
+ attr.value_str()
+ } else {
+ None
+ }
+}
+
+fn find_path_value(attrs: &[ast::Attribute]) -> Option<Symbol> {
+ attrs.iter().flat_map(path_value).next()
+}
+
/// Recursively list all external modules included in a module.
fn list_submodules<'a>(
module: &'a ast::Mod,
@@ -53,7 +66,11 @@ fn list_submodules<'a>(
let is_internal =
codemap.span_to_filename(item.span) == codemap.span_to_filename(sub_mod.inner);
let (dir_path, relative) = if is_internal {
+ if let Some(path) = find_path_value(&item.attrs) {
+ (search_dir.join(&path.as_str()), None)
+ } else {
(search_dir.join(&item.ident.to_string()), None)
+ }
} else {
let (mod_path, relative) =
module_file(item.ident, &item.attrs, search_dir, relative, codemap)?;
