Reformat imports to a consistent style for imports

rustfmt.toml configuration:
  imports_granularity = "One"
  group_imports = "One"

install/src/command.rs

@@ -154,8 +154,7 @@ fn extract_release_archive(
     archive: &Path,
     extract_dir: &Path,
 ) -> Result<(), Box<dyn std::error::Error>> {
-    use bzip2::bufread::BzDecoder;
-    use tar::Archive;
+    use {bzip2::bufread::BzDecoder, tar::Archive};
 
     let progress_bar = new_spinner_progress_bar();
     progress_bar.set_message(format!("{}Extracting...", PACKAGE));
@@ -308,8 +307,7 @@ fn check_env_path_for_bin_dir(config: &Config) {
 /// Encodes a UTF-8 string as a null-terminated UCS-2 string in bytes
 #[cfg(windows)]
 pub fn string_to_winreg_bytes(s: &str) -> Vec<u8> {
-    use std::ffi::OsString;
-    use std::os::windows::ffi::OsStrExt;
+    use std::{ffi::OsString, os::windows::ffi::OsStrExt};
     let v: Vec<_> = OsString::from(format!("{}\x00", s)).encode_wide().collect();
     unsafe { std::slice::from_raw_parts(v.as_ptr() as *const u8, v.len() * 2).to_vec() }
 }
@@ -320,8 +318,7 @@ pub fn string_to_winreg_bytes(s: &str) -> Vec<u8> {
 // conversion.
 #[cfg(windows)]
 pub fn string_from_winreg_value(val: &winreg::RegValue) -> Option<String> {
-    use std::slice;
-    use winreg::enums::RegType;
+    use {std::slice, winreg::enums::RegType};
 
     match val.vtype {
         RegType::REG_SZ | RegType::REG_EXPAND_SZ => {
@@ -347,8 +344,10 @@ pub fn string_from_winreg_value(val: &winreg::RegValue) -> Option<String> {
 // should not mess with it.
 #[cfg(windows)]
 fn get_windows_path_var() -> Result<Option<String>, String> {
-    use winreg::enums::{HKEY_CURRENT_USER, KEY_READ, KEY_WRITE};
-    use winreg::RegKey;
+    use winreg::{
+        enums::{HKEY_CURRENT_USER, KEY_READ, KEY_WRITE},
+        RegKey,
+    };
 
     let root = RegKey::predef(HKEY_CURRENT_USER);
     let environment = root
@@ -372,13 +371,19 @@ fn get_windows_path_var() -> Result<Option<String>, String> {
 
 #[cfg(windows)]
 fn add_to_path(new_path: &str) -> bool {
-    use std::ptr;
-    use winapi::shared::minwindef::*;
-    use winapi::um::winuser::{
-        SendMessageTimeoutA, HWND_BROADCAST, SMTO_ABORTIFHUNG, WM_SETTINGCHANGE,
+    use {
+        std::ptr,
+        winapi::{
+            shared::minwindef::*,
+            um::winuser::{
+                SendMessageTimeoutA, HWND_BROADCAST, SMTO_ABORTIFHUNG, WM_SETTINGCHANGE,
+            },
+        },
+        winreg::{
+            enums::{RegType, HKEY_CURRENT_USER, KEY_READ, KEY_WRITE},
+            RegKey, RegValue,
+        },
     };
-    use winreg::enums::{RegType, HKEY_CURRENT_USER, KEY_READ, KEY_WRITE};
-    use winreg::{RegKey, RegValue};
 
     let old_path = if let Some(s) =
         get_windows_path_var().unwrap_or_else(|err| panic!("Unable to get PATH: {}", err))

install/src/config.rs

@@ -2,9 +2,11 @@ use {
     crate::update_manifest::UpdateManifest,
     serde::{Deserialize, Serialize},
     solana_sdk::pubkey::Pubkey,
-    std::fs::{create_dir_all, File},
-    std::io::{self, Write},
-    std::path::{Path, PathBuf},
+    std::{
+        fs::{create_dir_all, File},
+        io::{self, Write},
+        path::{Path, PathBuf},
+    },
 };
 
 #[derive(Serialize, Deserialize, Debug, PartialEq)]