Use std::io::IsTerminal instead of is-terminal

Cargo.lock

@@ -389,7 +389,6 @@ dependencies = [
  "filetime",
  "glob",
  "hex-literal",
- "is-terminal",
  "libc",
  "nix",
  "once_cell",
@@ -2311,7 +2310,6 @@ name = "uu_cat"
 version = "0.0.21"
 dependencies = [
  "clap",
- "is-terminal",
  "nix",
  "thiserror",
  "uucore",
@@ -2411,7 +2409,6 @@ version = "0.0.21"
 dependencies = [
  "bstr",
  "clap",
- "is-terminal",
  "memchr",
  "uucore",
 ]
@@ -2679,7 +2676,6 @@ dependencies = [
  "chrono",
  "clap",
  "glob",
- "is-terminal",
  "lscolors",
  "number_prefix",
  "once_cell",
@@ -2732,7 +2728,6 @@ version = "0.0.21"
 dependencies = [
  "clap",
  "crossterm",
- "is-terminal",
  "nix",
  "unicode-segmentation",
  "unicode-width",
@@ -2773,7 +2768,6 @@ name = "uu_nohup"
 version = "0.0.21"
 dependencies = [
  "clap",
- "is-terminal",
  "libc",
  "uucore",
 ]
@@ -3072,7 +3066,6 @@ version = "0.0.21"
 dependencies = [
  "clap",
  "fundu",
- "is-terminal",
  "libc",
  "memchr",
  "notify",
@@ -3162,7 +3155,6 @@ name = "uu_tty"
 version = "0.0.21"
 dependencies = [
  "clap",
- "is-terminal",
  "nix",
  "uucore",
 ]

Cargo.toml

@@ -286,7 +286,6 @@ gcd = "2.3"
 glob = "0.3.1"
 half = "2.2"
 indicatif = "0.17"
-is-terminal = "0.4.9"
 itertools = "0.11.0"
 libc = "0.2.147"
 lscolors = { version = "0.15.0", default-features = false, features = [
@@ -491,7 +490,6 @@ time = { workspace = true, features = ["local-offset"] }
 unindent = "0.2"
 uucore = { workspace = true, features = ["entries", "process", "signals"] }
 walkdir = { workspace = true }
-is-terminal = { workspace = true }
 hex-literal = "0.4.1"
 rstest = { workspace = true }
 

src/uu/cat/Cargo.toml

@@ -17,7 +17,6 @@ path = "src/cat.rs"
 [dependencies]
 clap = { workspace = true }
 thiserror = { workspace = true }
-is-terminal = { workspace = true }
 uucore = { workspace = true, features = ["fs", "pipes"] }
 
 [target.'cfg(unix)'.dependencies]

src/uu/cat/src/cat.rs

@@ -7,9 +7,8 @@
 
 // last synced with: cat (GNU coreutils) 8.13
 use clap::{crate_version, Arg, ArgAction, Command};
-use is_terminal::IsTerminal;
 use std::fs::{metadata, File};
-use std::io::{self, Read, Write};
+use std::io::{self, IsTerminal, Read, Write};
 use thiserror::Error;
 use uucore::display::Quotable;
 use uucore::error::UResult;

src/uu/cut/Cargo.toml

@@ -19,7 +19,6 @@ clap = { workspace = true }
 uucore = { workspace = true, features = ["ranges"] }
 memchr = { workspace = true }
 bstr = { workspace = true }
-is-terminal = { workspace = true }
 
 [[bin]]
 name = "cut"

src/uu/cut/src/cut.rs

@@ -7,9 +7,8 @@
 
 use bstr::io::BufReadExt;
 use clap::{crate_version, Arg, ArgAction, Command};
-use is_terminal::IsTerminal;
 use std::fs::File;
-use std::io::{stdin, stdout, BufReader, BufWriter, Read, Write};
+use std::io::{stdin, stdout, BufReader, BufWriter, IsTerminal, Read, Write};
 use std::path::Path;
 use uucore::display::Quotable;
 use uucore::error::{FromIo, UResult, USimpleError};

src/uu/ls/Cargo.toml

@@ -25,7 +25,6 @@ glob = { workspace = true }
 lscolors = { workspace = true }
 uucore = { workspace = true, features = ["entries", "fs"] }
 once_cell = { workspace = true }
-is-terminal = { workspace = true }
 selinux = { workspace = true, optional = true }
 
 [[bin]]

src/uu/ls/src/ls.rs

@@ -10,12 +10,11 @@ use clap::{
     crate_version, Arg, ArgAction, Command,
 };
 use glob::{MatchOptions, Pattern};
-use is_terminal::IsTerminal;
 use lscolors::LsColors;
 use number_prefix::NumberPrefix;
 use once_cell::unsync::OnceCell;
-use std::collections::HashSet;
 use std::num::IntErrorKind;
+use std::{collections::HashSet, io::IsTerminal};
 
 #[cfg(windows)]
 use std::os::windows::fs::MetadataExt;

src/uu/more/Cargo.toml

@@ -18,7 +18,6 @@ path = "src/more.rs"
 clap = { workspace = true }
 uucore = { workspace = true }
 crossterm = { workspace = true }
-is-terminal = { workspace = true }
 unicode-width = { workspace = true }
 unicode-segmentation = { workspace = true }
 

src/uu/more/src/more.rs

@@ -7,7 +7,7 @@
 
 use std::{
     fs::File,
-    io::{stdin, stdout, BufReader, Read, Stdout, Write},
+    io::{stdin, stdout, BufReader, IsTerminal, Read, Stdout, Write},
     path::Path,
     time::Duration,
 };
@@ -22,7 +22,6 @@ use crossterm::{
     terminal::{self, Clear, ClearType},
 };
 
-use is_terminal::IsTerminal;
 use unicode_segmentation::UnicodeSegmentation;
 use unicode_width::UnicodeWidthStr;
 use uucore::display::Quotable;

src/uu/nohup/Cargo.toml

@@ -17,7 +17,6 @@ path = "src/nohup.rs"
 [dependencies]
 clap = { workspace = true }
 libc = { workspace = true }
-is-terminal = { workspace = true }
 uucore = { workspace = true, features = ["fs"] }
 
 [[bin]]

src/uu/nohup/src/nohup.rs

@@ -6,14 +6,13 @@
 // spell-checker:ignore (ToDO) execvp SIGHUP cproc vprocmgr cstrs homeout
 
 use clap::{crate_version, Arg, ArgAction, Command};
-use is_terminal::IsTerminal;
 use libc::{c_char, dup2, execvp, signal};
 use libc::{SIGHUP, SIG_IGN};
 use std::env;
 use std::ffi::CString;
 use std::fmt::{Display, Formatter};
 use std::fs::{File, OpenOptions};
-use std::io::Error;
+use std::io::{Error, IsTerminal};
 use std::os::unix::prelude::*;
 use std::path::{Path, PathBuf};
 use uucore::display::Quotable;

src/uu/tail/Cargo.toml

@@ -22,7 +22,6 @@ memchr = { workspace = true }
 notify = { workspace = true }
 uucore = { workspace = true }
 same-file = { workspace = true }
-is-terminal = { workspace = true }
 fundu = { workspace = true }
 
 [target.'cfg(windows)'.dependencies]

src/uu/tail/src/args.rs

@@ -10,9 +10,9 @@ use crate::{parse, platform, Quotable};
 use clap::{crate_version, value_parser};
 use clap::{Arg, ArgAction, ArgMatches, Command};
 use fundu::{DurationParser, SaturatingInto};
-use is_terminal::IsTerminal;
 use same_file::Handle;
 use std::ffi::OsString;
+use std::io::IsTerminal;
 use std::time::Duration;
 use uucore::error::{UResult, USimpleError, UUsageError};
 use uucore::parse_size::{parse_size, ParseSizeError};

src/uu/tty/Cargo.toml

@@ -17,7 +17,6 @@ path = "src/tty.rs"
 [dependencies]
 clap = { workspace = true }
 nix = { workspace = true, features = ["term"] }
-is-terminal = { workspace = true }
 uucore = { workspace = true, features = ["fs"] }
 
 [[bin]]

src/uu/tty/src/tty.rs

@@ -8,8 +8,7 @@
 // spell-checker:ignore (ToDO) ttyname filedesc
 
 use clap::{crate_version, Arg, ArgAction, Command};
-use is_terminal::IsTerminal;
+use std::io::{IsTerminal, Write};
-use std::io::Write;
 use std::os::unix::io::AsRawFd;
 use uucore::error::{set_exit_code, UResult};
 use uucore::{format_usage, help_about, help_usage};

tests/by-util/test_more.rs

@@ -3,7 +3,7 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 use crate::common::util::TestScenario;
-use is_terminal::IsTerminal;
+use std::io::IsTerminal;
 
 #[test]
 fn test_more_no_arg() {