code cleaning & clippy fix

src/main.rs

@@ -166,7 +166,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
 
     sgdisk
         .execute()
-        .args(&[
+        .args([
             "-Z",
             "-o",
             &format!("--new=1::+{}M", boot_size),
@@ -175,7 +175,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
             "--typecode=1:EF00",
             "--typecode=2:EF02",
         ])
-        .arg(&disk_path)
+        .arg(disk_path)
         .run()
         .context("Partitioning error")?;
 
@@ -270,14 +270,14 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
     arch_chroot
         .execute()
         .arg(mount_point.path())
-        .args(&["passwd", "-d", "root"])
+        .args(["passwd", "-d", "root"])
         .run()
         .context("Failed to delete the root password")?;
 
     info!("Setting locale");
     fs::OpenOptions::new()
         .append(true)
-        .write(true)
+        //.write(true)
         .open(mount_point.path().join("etc/locale.gen"))
         .and_then(|mut locale_gen| locale_gen.write_all(b"en_US.UTF-8 UTF-8\n"))
         .context("Failed to create locale.gen")?;
@@ -298,7 +298,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
     arch_chroot
         .execute()
         .arg(mount_point.path())
-        .args(&["useradd", "-m", "aur"])
+        .args(["useradd", "-m", "aur"])
         .run()
         .context("Failed to create temporary user to install AUR packages")?;
 
@@ -309,7 +309,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
     arch_chroot
         .execute()
         .arg(mount_point.path())
-        .args(&["sudo", "-u", "aur"])
+        .args(["sudo", "-u", "aur"])
         .arg("git")
         .arg("clone")
         .arg(format!(
@@ -323,7 +323,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
     arch_chroot
         .execute()
         .arg(mount_point.path())
-        .args(&[
+        .args([
             "bash",
             "-c",
             &format!(
@@ -337,7 +337,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
     arch_chroot
         .execute()
         .arg(mount_point.path())
-        .args(&["sudo", "-u", "aur"])
+        .args(["sudo", "-u", "aur"])
         .args(&command.aur_helper.install_command)
         .args(aur_pacakges)
         .run()
@@ -347,7 +347,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
     arch_chroot
         .execute()
         .arg(mount_point.path())
-        .args(&["userdel", "-r", "aur"])
+        .args(["userdel", "-r", "aur"])
         .run()
         .context("Failed to delete temporary aur user")?;
 
@@ -413,7 +413,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
     arch_chroot
         .execute()
         .arg(mount_point.path())
-        .args(&["systemctl", "enable", "NetworkManager"])
+        .args(["systemctl", "enable", "NetworkManager"])
         .run()
         .context("Failed to enable NetworkManager")?;
 
@@ -433,7 +433,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
     arch_chroot
         .execute()
         .arg(mount_point.path())
-        .args(&["mkinitcpio", "-p", "linux61"])
+        .args(["mkinitcpio", "-p", "linux61"])
         .run()
         .context("Failed to run mkinitcpio - do you have the base and linux packages installed?")?;
 
@@ -444,7 +444,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
             .expect("No tool for blkid")
             .execute()
             .arg(root_partition_base.path())
-            .args(&["-o", "value", "-s", "UUID"])
+            .args(["-o", "value", "-s", "UUID"])
             .run_text_output()
             .context("Failed to run blkid")?;
         let trimmed = uuid.trim();
@@ -467,7 +467,7 @@ fn create(command: args::CreateCommand) -> anyhow::Result<()> {
     arch_chroot
         .execute()
         .arg(mount_point.path())
-        .args(&["bash", "-c"])
+        .args(["bash", "-c"])
         .arg(format!("grub-install --target=i386-pc --boot-directory /boot {} && grub-install --target=x86_64-efi --efi-directory /boot --boot-directory /boot --removable &&  grub-mkconfig -o /boot/grub/grub.cfg", disk_path.display()))
         .run().context("Failed to install grub")?;
 

src/storage/crypt.rs

@@ -73,7 +73,7 @@ impl<'t, 'o> EncryptedDevice<'t, 'o> {
     }
 }
 
-impl<'t, 'o> Drop for EncryptedDevice<'t, 'o> {
+impl Drop for EncryptedDevice<'_, '_> {
     fn drop(&mut self) {
         if self._close().is_err() {
             warn!("Error closing {}", self.name);
@@ -81,7 +81,7 @@ impl<'t, 'o> Drop for EncryptedDevice<'t, 'o> {
     }
 }
 
-impl<'t, 'o> BlockDevice for EncryptedDevice<'t, 'o> {
+impl BlockDevice for EncryptedDevice<'_, '_> {
     fn path(&self) -> &Path {
         &self.path
     }

src/storage/loop_device.rs

@@ -14,7 +14,7 @@ impl LoopDevice {
         let losetup = Tool::find("losetup")?;
         let output = losetup
             .execute()
-            .args(&["--find", "-P", "--show"])
+            .args(["--find", "-P", "--show"])
             .arg(file)
             .output()
             .context("Error creating the image")?;

src/storage/mount_stack.rs

@@ -78,7 +78,7 @@ impl<'a> MountStack<'a> {
     }
 }
 
-impl<'a> Drop for MountStack<'a> {
+impl Drop for MountStack<'_> {
     fn drop(&mut self) {
         self._umount().ok();
     }

src/storage/partition.rs

@@ -17,7 +17,7 @@ impl<'a> Partition<'a> {
     }
 }
 
-impl<'a> BlockDevice for Partition<'a> {
+impl BlockDevice for Partition<'_> {
     fn path(&self) -> &Path {
         &self.path
     }

src/storage/storage_device.rs

@@ -73,10 +73,9 @@ impl<'a> StorageDevice<'a> {
         let name = if self
             .name
             .chars()
-            .rev()
-            .next()
+            .next_back()
             .expect("Storage device name is empty")
-            .is_digit(10)
+            .is_ascii_digit()
         {
             format!("{}p{}", self.name, index)
         } else {
@@ -93,10 +92,10 @@ impl<'a> StorageDevice<'a> {
     }
 }
 
-impl<'a> BlockDevice for StorageDevice<'a> {
+impl BlockDevice for StorageDevice<'_> {
     fn path(&self) -> &Path {
         &self.path
     }
 }
 
-impl<'a> Origin for StorageDevice<'a> {}
+impl Origin for StorageDevice<'_> {}

src/tool/qemu.rs

@@ -12,7 +12,7 @@ pub fn qemu(command: args::QemuCommand) -> anyhow::Result<()> {
     let qemu = Tool::find("qemu-system-x86_64")?;
 
     let mut run = qemu.execute();
-    run.args(&[
+    run.args([
         "-m",
         "4G",
         "-netdev",
@@ -33,7 +33,7 @@ pub fn qemu(command: args::QemuCommand) -> anyhow::Result<()> {
 
     if PathBuf::from("/dev/kvm").exists() {
         debug!("KVM is enabled");
-        run.args(&["-enable-kvm", "-cpu", "host"]);
+        run.args(["-enable-kvm", "-cpu", "host"]);
     }
 
     let err = run.exec();