Restore cargo-fmt gating

Author: matklad

crates/ra_hir/src/code_model.rs

@@ -227,11 +227,9 @@ impl Module {
                     Some((name, def))
                 }
             })
-            .flat_map(|(name, def)|
-                ScopeDef::all_items(def)
-                    .into_iter()
-                    .map(move |item| (name.clone(), item))
-            )
+            .flat_map(|(name, def)| {
+                ScopeDef::all_items(def).into_iter().map(move |item| (name.clone(), item))
+            })
             .collect()
     }
 
@@ -1298,10 +1296,8 @@ impl ScopeDef {
         let mut items = ArrayVec::new();
 
         match (def.take_types(), def.take_values()) {
-            (Some(m1), None) => 
-                items.push(ScopeDef::ModuleDef(m1.into())),
-            (None, Some(m2)) =>
-                items.push(ScopeDef::ModuleDef(m2.into())),
+            (Some(m1), None) => items.push(ScopeDef::ModuleDef(m1.into())),
+            (None, Some(m2)) => items.push(ScopeDef::ModuleDef(m2.into())),
             (Some(m1), Some(m2)) => {
                 // Some items, like unit structs and enum variants, are
                 // returned as both a type and a value. Here we want
@@ -1312,8 +1308,8 @@ impl ScopeDef {
                 } else {
                     items.push(ScopeDef::ModuleDef(m1.into()));
                 }
-            },
-            (None, None) => {},
+            }
+            (None, None) => {}
         };
 
         if let Some(macro_def_id) = def.take_macros() {

crates/ra_hir/src/semantics.rs

@@ -349,8 +349,8 @@ impl<'a, DB: HirDatabase> SemanticsScope<'a, DB> {
                     for item in items {
                         f(name.clone(), item);
                     }
-                    return
-                },
+                    return;
+                }
                 resolver::ScopeDef::ImplSelfType(it) => ScopeDef::ImplSelfType(it.into()),
                 resolver::ScopeDef::AdtSelfType(it) => ScopeDef::AdtSelfType(it.into()),
                 resolver::ScopeDef::GenericParam(id) => ScopeDef::GenericParam(TypeParam { id }),

crates/ra_ide/src/completion/complete_path.rs

@@ -1005,5 +1005,4 @@ mod tests {
         "###
         );
     }
-
 }

xtask/src/lib.rs

@@ -38,13 +38,11 @@ pub fn project_root() -> PathBuf {
 }
 
 pub fn run_rustfmt(mode: Mode) -> Result<()> {
+    let _dir = pushd(project_root());
     ensure_rustfmt()?;
 
-    if mode == Mode::Verify {
-        run!("rustup run {} -- cargo fmt -- --check", TOOLCHAIN)?;
-    } else {
-        run!("rustup run {} -- cargo fmt", TOOLCHAIN)?;
-    }
+    let check = if mode == Mode::Verify { "--check" } else { "" };
+    run!("rustup run {} -- cargo fmt -- {}", TOOLCHAIN, check)?;
     Ok(())
 }