Remove atty dependency

Cargo.toml

@@ -25,7 +25,7 @@ dirs = "5"
 pathdiff = "0.2"
 common-path = "1.0.0"
 itertools = "0.11"
-atty = "0.2"
+is-terminal = "0.4"
 tabwriter = "1.2.1"
 indexmap = { version = "2", features = ["serde"] }
 tempfile = "3.5"

src/cmd/fusesoc.rs

@@ -13,6 +13,7 @@ use std::path::PathBuf;
 
 use clap::{value_parser, Arg, ArgAction, ArgMatches, Command};
 use indexmap::{IndexMap, IndexSet};
+use is_terminal::IsTerminal;
 use itertools::Itertools;
 use tokio::runtime::Runtime;
 use walkdir::{DirEntry, WalkDir};
@@ -282,7 +283,7 @@ pub fn run(sess: &Session, matches: &ArgMatches) -> Result<()> {
                 }
                 println!("{}", msg);
                 // Let user resolve conflict if both stderr and stdin go to a TTY.
-                if atty::is(atty::Stream::Stderr) && atty::is(atty::Stream::Stdin) {
+                if std::io::stderr().is_terminal() && std::io::stdin().is_terminal() {
                     index = {
                         loop {
                             eprint!("Enter a number or hit enter to abort: ");

src/main.rs

@@ -16,6 +16,8 @@ extern crate blake2;
 extern crate clap;
 extern crate dirs;
 extern crate glob;
+extern crate is_terminal;
+extern crate itertools;
 extern crate pathdiff;
 extern crate semver;
 extern crate tempfile;

src/resolver.rs

@@ -17,7 +17,8 @@ use tokio::runtime::Runtime;
 extern crate itertools;
 use self::itertools::Itertools;
 
-extern crate atty;
+extern crate is_terminal;
+use is_terminal::IsTerminal;
 
 use std::io::{self, Write};
 
@@ -502,7 +503,7 @@ impl<'ctx> DependencyResolver<'ctx> {
                     }
                     cons = cons.into_iter().unique().collect();
                     // Let user resolve conflict if both stderr and stdin go to a TTY.
-                    if atty::is(atty::Stream::Stderr) && atty::is(atty::Stream::Stdin) {
+                    if std::io::stderr().is_terminal() && std::io::stdin().is_terminal() {
                         let decision = if let Some(d) = self.decisions.get(name) {
                             d.clone()
                         } else {