Add rustfmt.toml for OSDK

Makefile

@@ -98,7 +98,7 @@ OSDK_CRATES := \
 	kernel/comps/virtio \
 	kernel/libs/aster-util
 
-.PHONY: all build tools run test docs check clean update_initramfs
+.PHONY: all build tools run test docs check clean update_initramfs install_osdk
 
 all: build
 

osdk/rustfmt.toml

@@ -0,0 +1,10 @@
+# This file contains the same content as the rustfmt.toml in the root directory,
+# but configurations that rely on nightly Rust are commented out.
+# This is needed because unlike the rest of the project,
+# OSDK is built with the stable Rust and thus cannot use unstable features.
+# Once these rustfmt configurations become stable,
+# the corresponding lines can be uncommented.
+
+# imports_granularity="Crate"
+# group_imports="StdExternalCrate"
+reorder_imports=true

osdk/src/commands/build/bin.rs

@@ -154,8 +154,7 @@ fn install_setup_with_arch(
     cmd.arg("--force");
     cmd.arg("--root").arg(install_dir.as_ref());
     // TODO: Use the latest revision when modifications on the `osdk` branch is merged.
-    cmd.arg("--git")
-        .arg(crate::util::ASTER_GIT_LINK);
+    cmd.arg("--git").arg(crate::util::ASTER_GIT_LINK);
     cmd.arg("--rev").arg(crate::util::ASTER_GIT_REV);
     cmd.arg("--target").arg(match arch {
         SetupInstallArch::X86_64 => "x86_64-unknown-none",

osdk/src/commands/new/mod.rs

@@ -12,7 +12,7 @@ use crate::{
     cli::NewArgs,
     error::Errno,
     error_msg,
-    util::{cargo_new_lib, get_cargo_metadata, aster_crate_dep},
+    util::{aster_crate_dep, cargo_new_lib, get_cargo_metadata},
 };
 
 pub fn execute_new_command(args: &NewArgs) {
@@ -75,7 +75,7 @@ fn create_osdk_manifest(cargo_metadata: &serde_json::Value) {
     // The apt OVMF repo installs to `/usr/share/OVMF`
     fs::write(
         osdk_manifest_path,
-        r#"\
+        r#"
 [boot]
 ovmf = "/usr/share/OVMF"
 [qemu]

tools/format_all.sh

@@ -6,7 +6,6 @@ WORKSPACE_ROOT="$(dirname "$(readlink -f "$0")")/.."
 
 EXCLUDED_CRATES=$(sed -n '/^\[workspace\]/,/^\[.*\]/{/exclude = \[/,/\]/p}' "$WORKSPACE_ROOT/Cargo.toml" | grep -v "exclude = \[" | tr -d '", \]')
 
-
 CHECK_MODE=false
 
 if [ "$#" -eq 1 ]; then
@@ -31,15 +30,20 @@ fi
 for CRATE in $EXCLUDED_CRATES; do
     CRATE_DIR="$WORKSPACE_ROOT/$CRATE"
 
-    # `cargo-component` crate currently is pinned to use Rust nightly-2023-02-05 version, 
-    # and when using this script in the current Docker environment, it will 
-    # additionally download this version of Rust. 
     # Here temporarily skip processing this crate for now considering that this crate 
     # is not currently in use or under development. 
     case "$CRATE" in
+        # `cargo-component` crate currently is pinned to use Rust nightly-2023-02-05 version, 
+        # and when using this script in the current Docker environment, it will 
+        # additionally download this version of Rust. 
         *cargo-component*)
             continue
             ;;
+        # `target/osdk/base` is generated by OSDK and does not need to be formatted. The directory 
+        # does not exist before running `make build`.
+        *target/osdk/base*)
+            continue
+            ;;
     esac
 
     if [ -d "$CRATE_DIR" ]; then