comparison rust/rhg/src/ui.rs @ 52313:56e8841a454c

rust: remove `atty` dependency

It is fully replaced with the now stable `std::io::IsTerminal` trait.

This was the last dependency flagged as a warning by `cargo audit`,
aside from `cpython` which we know about all too well: the plan is to
transition to PyO3 soon-ish.

52312:492d167aa508

use hg::repo::Repo;
use hg::sparse;
use hg::utils::files::get_bytes_from_path;
use std::borrow::Cow;
use std::io;
use std::io::{ErrorKind, Write};

pub struct Ui {
    stdout: std::io::Stdout,
    stderr: std::io::Stderr,

fn isatty(config: &Config) -> Result<bool, HgError> {
    Ok(if config.get_bool(b"ui", b"nontty")? {
        false
    } else {
        atty::is(atty::Stream::Stdout)
    })
}

/// Return the formatted bytestring corresponding to a pattern file warning,
/// as expected by the CLI.

52313:56e8841a454c

use hg::repo::Repo;
use hg::sparse;
use hg::utils::files::get_bytes_from_path;
use std::borrow::Cow;
use std::io;
use std::io::IsTerminal;
use std::io::{ErrorKind, Write};

pub struct Ui {
    stdout: std::io::Stdout,
    stderr: std::io::Stderr,

fn isatty(config: &Config) -> Result<bool, HgError> {
    Ok(if config.get_bool(b"ui", b"nontty")? {
        false
    } else {
        std::io::stdout().is_terminal()
    })
}

/// Return the formatted bytestring corresponding to a pattern file warning,
/// as expected by the CLI.