xtask: Add format and format-check

2 files changed, 60 insertions, 1 deletions

diff --git a/xtask/src/command.rs b/xtask/src/command.rs
index d894fae..b1f885c 100644
--- a/xtask/src/command.rs
+++ b/xtask/src/command.rs
@@ -61,6 +61,11 @@ pub enum CargoCommand<'a> {
         target: &'a str,
         features: Option<&'a str>,
     },
+    Format {
+        cargoarg: &'a Option<&'a str>,
+        package: Vec<String>,
+        check_only: bool,
+    },
     ExampleSize {
         cargoarg: &'a Option<&'a str>,
         example: &'a str,
@@ -79,8 +84,8 @@ impl<'a> CargoCommand<'a> {
             CargoCommand::ExampleBuild { .. } | CargoCommand::Build { .. } => "build",
             CargoCommand::ExampleSize { .. } => "size",
             CargoCommand::Clippy { .. } => "clippy",
+            CargoCommand::Format { .. } => "fmt",
             // TODO
-            // CargoCommand::Fmt { .. } => "fmt",
             // CargoCommand::Test { .. } => "test",
             // CargoCommand::Doc { .. } => "doc",
         }
@@ -203,6 +208,27 @@ impl<'a> CargoCommand<'a> {
                 }
                 args
             }
+            CargoCommand::Format {
+                cargoarg,
+                package,
+                check_only,
+            } => {
+                let mut args = vec!["+nightly", self.name()];
+                if let Some(cargoarg) = cargoarg {
+                    args.extend_from_slice(&[cargoarg]);
+                }
+
+                if !package.is_empty() {
+                    for package in package {
+                        args.extend_from_slice(&["--package", package]);
+                    }
+                }
+                if *check_only {
+                    args.extend_from_slice(&["--check"]);
+                }
+
+                args
+            }
             CargoCommand::ExampleBuild {
                 cargoarg,
                 example,
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index f6d8975..2191384 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -136,6 +136,12 @@ enum Commands {
     /// Check all packages
     Check(Package),
 
+    /// Check formatting
+    FormatCheck(Package),
+
+    /// Format code
+    Format(Package),
+
     /// Run clippy
     Clippy(Package),
 }
@@ -360,6 +366,16 @@ fn main() -> anyhow::Result<()> {
             info!("Running clippy on backend: {backend:?}");
             cargo_clippy(&cargoarg, &args, backend)?;
         }
+        Commands::FormatCheck(args) => {
+            info!("Running cargo fmt: {args:?}");
+            let check_only = true;
+            cargo_format(&cargoarg, &args, check_only)?;
+        }
+        Commands::Format(args) => {
+            info!("Running cargo fmt --check: {args:?}");
+            let check_only = false;
+            cargo_format(&cargoarg, &args, check_only)?;
+        }
     }
 
     Ok(())
@@ -421,6 +437,22 @@ fn cargo_clippy(
     Ok(())
 }
 
+fn cargo_format(
+    cargoarg: &Option<&str>,
+    package: &Package,
+    check_only: bool,
+) -> anyhow::Result<()> {
+    command_parser(
+        &CargoCommand::Format {
+            cargoarg,
+            package: package_filter(package),
+            check_only,
+        },
+        false,
+    )?;
+    Ok(())
+}
+
 fn run_test(
     cargoarg: &Option<&str>,
     backend: Backends,
@@ -621,6 +653,7 @@ fn command_parser(command: &CargoCommand, overwrite: bool) -> anyhow::Result<()>
         | CargoCommand::Build { .. }
         | CargoCommand::Check { .. }
         | CargoCommand::Clippy { .. }
+        | CargoCommand::Format { .. }
         | CargoCommand::ExampleSize { .. } => {
             let cargo_result = run_command(command)?;
             if let Some(exit_code) = cargo_result.exit_status.code() {