Prefer os-unix prelude over importing everything separately

fish-rust/src/builtins/status.rs

@@ -1,4 +1,4 @@
-use std::os::unix::prelude::OsStrExt;
+use std::os::unix::prelude::*;
 
 use super::prelude::*;
 use crate::common::{get_executable_path, str2wcstring};

fish-rust/src/builtins/test.rs

@@ -10,7 +10,7 @@ mod test_expressions {
     };
     use once_cell::sync::Lazy;
     use std::collections::HashMap;
-    use std::os::unix::fs::{FileTypeExt, MetadataExt, PermissionsExt};
+    use std::os::unix::prelude::*;
 
     #[derive(Copy, Clone, PartialEq, Eq)]
     pub(super) enum Token {

fish-rust/src/common.rs

@@ -26,8 +26,7 @@ use std::env;
 use std::ffi::{CStr, CString, OsString};
 use std::mem;
 use std::ops::{Deref, DerefMut};
-use std::os::fd::{AsRawFd, RawFd};
-use std::os::unix::prelude::OsStringExt;
+use std::os::unix::prelude::*;
 use std::path::PathBuf;
 use std::str::FromStr;
 use std::sync::atomic::{AtomicI32, AtomicU32, Ordering};
@@ -1923,8 +1922,6 @@ pub(crate) use assert_is_locked;
 /// bullet-proof and that's OK.
 pub fn is_console_session() -> bool {
     static IS_CONSOLE_SESSION: Lazy<bool> = Lazy::new(|| {
-        use std::os::unix::ffi::OsStrExt;
-
         const PATH_MAX: usize = libc::PATH_MAX as usize;
         let mut tty_name = [0u8; PATH_MAX];
         unsafe {

fish-rust/src/fd_monitor.rs

@@ -1,4 +1,4 @@
-use std::os::fd::{AsRawFd, RawFd};
+use std::os::unix::prelude::*;
 use std::sync::atomic::{AtomicU64, Ordering};
 use std::sync::{Arc, Mutex};
 use std::time::{Duration, Instant};

fish-rust/src/fd_readable_set.rs

@@ -1,5 +1,5 @@
 use libc::c_int;
-use std::os::unix::io::RawFd;
+use std::os::unix::prelude::*;
 
 pub use fd_readable_set_t as FdReadableSet;
 

fish-rust/src/fds.rs

@@ -7,7 +7,7 @@ use libc::{fcntl, F_GETFL, F_SETFL, O_CLOEXEC, O_NONBLOCK};
 use nix::unistd;
 use std::ffi::CStr;
 use std::io::{self, Read, Write};
-use std::os::unix::io::{AsRawFd, FromRawFd, RawFd};
+use std::os::unix::prelude::*;
 
 pub const PIPE_ERROR: &wstr = L!("An error occurred while setting up pipe");
 

fish-rust/src/flog.rs

@@ -4,7 +4,7 @@ use crate::wchar::prelude::*;
 use crate::wchar_ffi::WCharToFFI;
 use libc::c_int;
 use std::io::Write;
-use std::os::unix::io::{FromRawFd, IntoRawFd};
+use std::os::unix::prelude::*;
 use std::sync::atomic::{AtomicI32, Ordering};
 
 #[rustfmt::skip::macros(category)]

fish-rust/src/path.rs

@@ -15,8 +15,7 @@ use libc::{EACCES, ENOENT, ENOTDIR, F_OK, X_OK};
 use once_cell::sync::Lazy;
 use std::ffi::OsStr;
 use std::io::{ErrorKind, Write};
-use std::os::unix::ffi::OsStrExt;
-use std::os::unix::prelude::MetadataExt;
+use std::os::unix::prelude::*;
 
 /// Returns the user configuration directory for fish. If the directory or one of its parents
 /// doesn't exist, they are first created.

fish-rust/src/wutil/fileid.rs

@@ -1,10 +1,7 @@
 use crate::wutil::{wstat, wstr};
 use std::cmp::Ordering;
 use std::fs::{File, Metadata};
-use std::os::fd::RawFd;
-
-use std::os::fd::{FromRawFd, IntoRawFd};
-use std::os::unix::fs::MetadataExt;
+use std::os::unix::prelude::*;
 
 /// Struct for representing a file's inode. We use this to detect and avoid symlink loops, among
 /// other things. While an inode / dev pair is sufficient to distinguish co-existing files, Linux  

fish-rust/src/wutil/mod.rs

@@ -23,8 +23,7 @@ pub(crate) use printf::sprintf;
 use std::ffi::OsStr;
 use std::fs::{self, canonicalize};
 use std::io::{self, Write};
-use std::os::fd::{FromRawFd, IntoRawFd, RawFd};
-use std::os::unix::prelude::{OsStrExt, OsStringExt};
+use std::os::unix::prelude::*;
 
 pub use wcstoi::*;
 use widestring_suffix::widestrs;