chore: remove atty (#587)

Co-authored-by: LoricAndre <loric.andre@pm.me>

Cargo.toml

@@ -19,7 +19,6 @@ path = "src/bin/main.rs"
 
 [dependencies]
 nix = "0.29.0"
-atty = { version = "0.2.14", optional = true }
 regex = "1.11.1"
 lazy_static = "1.5.0"
 shlex = { version = "1.3.0", optional = true }
@@ -41,7 +40,7 @@ defer-drop = "1.3.0"
 
 [features]
 default = ["cli"]
-cli = ["dep:clap", "dep:atty", "dep:shlex", "dep:env_logger"]
+cli = ["dep:clap", "dep:shlex", "dep:env_logger"]
 
 [profile.release]
 lto = true

src/bin/main.rs

@@ -2,14 +2,13 @@ extern crate clap;
 extern crate env_logger;
 #[macro_use]
 extern crate log;
-extern crate atty;
 extern crate shlex;
 extern crate skim;
 
 use derive_builder::Builder;
 use std::env;
 use std::fs::File;
-use std::io::{BufRead, BufReader, BufWriter, Write};
+use std::io::{BufRead, BufReader, BufWriter, IsTerminal, Write};
 
 use clap::{crate_version, App, Arg, ArgMatches};
 use skim::prelude::*;
@@ -314,11 +313,11 @@ fn real_main() -> Result<i32, std::io::Error> {
 
     //------------------------------------------------------------------------------
     // read from pipe or command
-    let rx_item = if atty::isnt(atty::Stream::Stdin) {
-            let rx_item = cmd_collector.borrow().of_bufread(BufReader::new(std::io::stdin()));
-            Some(rx_item)
-        } else {
-         None
+    let rx_item = if ! std::io::stdin().is_terminal() {
+        let rx_item = cmd_collector.borrow().of_bufread(BufReader::new(std::io::stdin()));
+        Some(rx_item)
+    } else {
+        None
     };
 
     //------------------------------------------------------------------------------