rm: fix windows build issue

Author: AnirbanHalder654322

src/uu/rm/src/rm.rs

@@ -6,13 +6,16 @@
 // spell-checker:ignore (path) eacces inacc
 
 use clap::{builder::ValueParser, crate_version, parser::ValueSource, Arg, ArgAction, Command};
+#[cfg(not(windows))]
 use regex::bytes::Regex;
 use std::collections::VecDeque;
 use std::ffi::{OsStr, OsString};
 use std::fs::{self, File, Metadata};
 use std::io::ErrorKind;
 use std::ops::BitOr;
+#[cfg(not(windows))]
 use std::os::unix::ffi::OsStrExt;
+
 use std::path::{Path, PathBuf};
 use uucore::display::Quotable;
 use uucore::error::{UResult, USimpleError, UUsageError};
@@ -296,28 +299,31 @@ pub fn remove(files: &[&OsStr], options: &Options) -> bool {
         had_err = match file.symlink_metadata() {
             Ok(metadata) => {
                 #[cfg(not(windows))]
-                let re = Regex::new(r"/\.{1,2}\/*$").unwrap();
-                if re.is_match(filename.as_bytes()) {
-                    show_error!(
-                        "refusing to remove '.' or '..' directory: skipping '{:}'",
-                        clean_trailing_slashes(filename).display()
-                    );
-                    true
-                } else if metadata.is_dir() {
-                    handle_dir(file, options)
-                } else if is_symlink_dir(&metadata) {
-                    remove_dir(file, options)
-                } else {
-                    remove_file(file, options)
+                {
+                    let re = Regex::new(r"/\.{1,2}\/*$").unwrap();
+                    if re.is_match(filename.as_bytes()) {
+                        show_error!(
+                            "refusing to remove '.' or '..' directory: skipping '{:}'",
+                            clean_trailing_slashes(filename).display()
+                        );
+                        true
+                    } else if metadata.is_dir() {
+                        handle_dir(file, options)
+                    } else if is_symlink_dir(&metadata) {
+                        remove_dir(file, options)
+                    } else {
+                        remove_file(file, options)
+                    }
                 }
-
                 #[cfg(windows)]
-                if metadata.is_dir() {
-                    handle_dir(file, options)
-                } else if is_symlink_dir(&metadata) {
-                    remove_dir(file, options)
-                } else {
-                    remove_file(file, options)
+                {
+                    if metadata.is_dir() {
+                        handle_dir(file, options)
+                    } else if is_symlink_dir(&metadata) {
+                        remove_dir(file, options)
+                    } else {
+                        remove_file(file, options)
+                    }
                 }
             }
             Err(_e) => {
@@ -606,6 +612,7 @@ fn handle_writable_directory(path: &Path, options: &Options, metadata: &Metadata
     }
 }
 
+#[cfg(not(windows))]
 /// Removes trailing slashes, for example 'd/../////' yield 'd/../' required to fix rm-r4 GNU test
 fn clean_trailing_slashes(path: &OsStr) -> &Path {
     let path_bytes = path.as_bytes();