fixup! Release serde_dhall version 0.5.2

2 files changed, 67 insertions, 54 deletions

diff --git a/dhall/src/semantics/resolve/cache.rs b/dhall/src/semantics/resolve/cache.rs
index 3b57cdf..e616038 100644
--- a/dhall/src/semantics/resolve/cache.rs
+++ b/dhall/src/semantics/resolve/cache.rs
@@ -1,6 +1,6 @@
 use std::env;
 use std::io::Write;
-use std::path::{PathBuf, Path};
+use std::path::{Path, PathBuf};
 
 use crate::error::{CacheError, Error, ErrorKind};
 use crate::parse::parse_binary_file;
@@ -56,8 +56,11 @@ impl Cache {
 
 impl Cache {
     fn cache_file(&self, import: &Import) -> Option<PathBuf> {
-        self.cache_dir.as_ref()
-            .and_then(|cache_dir| import.hash.as_ref().map(|hash| (cache_dir, hash)))
+        self.cache_dir
+            .as_ref()
+            .and_then(|cache_dir| {
+                import.hash.as_ref().map(|hash| (cache_dir, hash))
+            })
             .map(|(cache_dir, hash)| cache_dir.join(cache_filename(hash)))
     }
 
@@ -80,22 +83,29 @@ impl Cache {
     // Side effect since we don't use the result
     fn save_expr(&self, import: &Import, expr: &Expr) {
         self.cache_file(import)
-            .map(|cache_file| {
-                save_expr(cache_file.as_path(), expr)
-            });
+            .map(|cache_file| save_expr(cache_file.as_path(), expr));
     }
 
-    pub fn caching_import<F, R>(&self, import: &Import, fetcher: F, mut resolver: R) -> Result<TypedHir, Error>
-        where F: FnOnce() -> Result<Parsed, Error>,
-              R: FnMut(Parsed) -> Result<TypedHir, Error> {
+    pub fn caching_import<F, R>(
+        &self,
+        import: &Import,
+        fetcher: F,
+        mut resolver: R,
+    ) -> Result<TypedHir, Error>
+    where
+        F: FnOnce() -> Result<Parsed, Error>,
+        R: FnMut(Parsed) -> Result<TypedHir, Error>,
+    {
         // Lookup the cache
         self.search_cache(import)
             // On cache found
             .and_then(|cache_result| {
                 // Try to resolve the cache imported content
-                match cache_result.and_then(|parsed| resolver(parsed))
-                    .and_then(|typed_hir| check_hash(import.hash.as_ref().unwrap(), typed_hir))
-                {
+                match cache_result.and_then(|parsed| resolver(parsed)).and_then(
+                    |typed_hir| {
+                        check_hash(import.hash.as_ref().unwrap(), typed_hir)
+                    },
+                ) {
                     // Cache content is invalid (can't be parsed / can't be resolved / content sha invalid )
                     Err(_) => {
                         // Delete cache file since it's invalid
@@ -104,23 +114,23 @@ impl Cache {
                         None
                     }
                     // Cache valid
-                    r => {
-                        Some(r)
-                    }
+                    r => Some(r),
                 }
-            }).unwrap_or_else(|| {
-            // Fetch and resolve as provided
-            let imported = fetcher().and_then(resolver);
-            // Save in cache the result if ok
-            let _ = imported.as_ref().map(|(hir, _)| self.save_expr(import, &hir.to_expr_noopts()));
-            imported
-        })
+            })
+            .unwrap_or_else(|| {
+                // Fetch and resolve as provided
+                let imported = fetcher().and_then(resolver);
+                // Save in cache the result if ok
+                let _ = imported.as_ref().map(|(hir, _)| {
+                    self.save_expr(import, &hir.to_expr_noopts())
+                });
+                imported
+            })
     }
 }
 
 fn save_expr(file_path: &Path, expr: &Expr) -> Result<(), Error> {
-    File::create(file_path)?
-        .write_all(binary::encode(expr)?.as_slice())?;
+    File::create(file_path)?.write_all(binary::encode(expr)?.as_slice())?;
     Ok(())
 }
 
diff --git a/dhall/src/semantics/resolve/resolve.rs b/dhall/src/semantics/resolve/resolve.rs
index 264b355..3b72b9e 100644
--- a/dhall/src/semantics/resolve/resolve.rs
+++ b/dhall/src/semantics/resolve/resolve.rs
@@ -218,37 +218,38 @@ fn resolve_one_import(
     let location = location.chain(&import.location, do_sanity_check)?;
     env.handle_import(location.clone(), |env| match import.mode {
         ImportMode::Code => {
-                let (hir, ty) = cache.caching_import(
-                    import,
-                    || location.fetch_dhall(),
-                    |parsed| {
-                        let typed = resolve_with_env(env, cache, parsed)?.typecheck()?;
-                        let hir = typed.normalize().to_hir();
-                        Ok((hir, typed.ty))
-                    }
-                )?;
-                match &import.hash {
-                    Some(Hash::SHA256(hash)) => {
-                        let actual_hash = hir.to_expr_alpha().hash()?;
-                        if hash[..] != actual_hash[..] {
-                            mkerr(
-                                ErrorBuilder::new("hash mismatch")
-                                    .span_err(span, "hash mismatch")
-                                    .note(format!(
-                                        "Expected sha256:{}",
-                                        hex::encode(hash)
-                                    ))
-                                    .note(format!(
-                                        "Found    sha256:{}",
-                                        hex::encode(actual_hash)
-                                    ))
-                                    .format(),
-                            )?
-                        }
+            let (hir, ty) = cache.caching_import(
+                import,
+                || location.fetch_dhall(),
+                |parsed| {
+                    let typed =
+                        resolve_with_env(env, cache, parsed)?.typecheck()?;
+                    let hir = typed.normalize().to_hir();
+                    Ok((hir, typed.ty))
+                },
+            )?;
+            match &import.hash {
+                Some(Hash::SHA256(hash)) => {
+                    let actual_hash = hir.to_expr_alpha().hash()?;
+                    if hash[..] != actual_hash[..] {
+                        mkerr(
+                            ErrorBuilder::new("hash mismatch")
+                                .span_err(span, "hash mismatch")
+                                .note(format!(
+                                    "Expected sha256:{}",
+                                    hex::encode(hash)
+                                ))
+                                .note(format!(
+                                    "Found    sha256:{}",
+                                    hex::encode(actual_hash)
+                                ))
+                                .format(),
+                        )?
                     }
-                    None => {}
                 }
-                Ok((hir, ty))
+                None => {}
+            }
+            Ok((hir, ty))
         }
         ImportMode::RawText => {
             let text = location.fetch_text()?;
@@ -359,7 +360,9 @@ fn resolve_with_env(
     let resolved = traverse_resolve_expr(
         &mut NameEnv::new(),
         &expr,
-        &mut |import, span| resolve_one_import(env, cache, &import, &location, span),
+        &mut |import, span| {
+            resolve_one_import(env, cache, &import, &location, span)
+        },
     )?;
     Ok(Resolved(resolved))
 }