21597759092

Committed 02 Feb 2026 04:10PM UTC coverage: 58.629% (-0.5%) from 59.173%

Build # 21597759092

Build Type

push

github

Committed by

lpenz

Commit Message

Use raw mode in terminal to get keys immediately and avoid echo

Raw mode is enabled when the user stream is constructed, and disabled
when it's dropped.

Run Details

4 of 9 new or added lines in 2 files covered. (44.44%)

10 existing lines in 2 files now uncovered.

462 of 788 relevant lines covered (58.63%)

1.52 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

0.0

/src/term_wrapper.rs

// Copyright (C) 2025 Leandro Lisboa Penz <lpenz@lpenz.org>
// This file is subject to the terms and conditions defined in
// file 'LICENSE', which is part of this source code package.

//! Wrapper for low-level terminal manipulation.
//!
//! This wraps [`console::Term`] at the moment, and provides singleton
//! functions that do not require an object. We do that by wrapping
//! the Term object in a [`std::sync::Mutex`].
//!
//! A side-effect of this style of interface is that we can change the
//! underlying library with (hopefully) no impact on users.

use crossterm::{
    cursor::{MoveToColumn, MoveUp},
    execute,
    terminal::{Clear, ClearType, size},
};
use std::io::Result;
use std::io::{Write, stdout};

/// Returns the width of the terminal
///
/// Uses [`console::Term::size_checked`]
#[allow(dead_code)]
pub fn get_width() -> Option<u16> {
    size().ok().map(|(w, _)| w)
}

/// Move the cursor up by `n` lines, if possible.
///
/// Wraps [`console::Term::move_cursor_up`]
pub fn move_cursor_up(n: u16) -> Result<()> {
    execute!(stdout(), MoveUp(n))
}

/// Clear the current line.
///
/// Position the cursor at the beginning of the current line.
///
/// Wraps [`console::Term::clear_line`]
pub fn clear_line() -> Result<()> {
    execute!(stdout(), Clear(ClearType::CurrentLine))?;
    execute!(stdout(), MoveToColumn(0))
}

/// Attempts to write an entire buffer to the terminal.
///
/// Wraps [`console::Term::write_all`]
pub fn write_all(buf: &[u8]) -> Result<()> {
    stdout().write_all(buf)?;
    stdout().flush()?;
    execute!(stdout(), MoveToColumn(0))?;
    Ok(())
}

1	// Copyright (C) 2025 Leandro Lisboa Penz <lpenz@lpenz.org>
2	// This file is subject to the terms and conditions defined in
3	// file 'LICENSE', which is part of this source code package.
4
5	//! Wrapper for low-level terminal manipulation.
6	//!
7	//! This wraps [`console::Term`] at the moment, and provides singleton
8	//! functions that do not require an object. We do that by wrapping
9	//! the Term object in a [`std::sync::Mutex`].
10	//!
11	//! A side-effect of this style of interface is that we can change the
12	//! underlying library with (hopefully) no impact on users.
13
14	use crossterm::{
15	cursor::{MoveToColumn, MoveUp},
16	execute,
17	terminal::{Clear, ClearType, size},
18	};
19	use std::io::Result;
20	use std::io::{Write, stdout};
21
22	/// Returns the width of the terminal
23	///
24	/// Uses [`console::Term::size_checked`]
25	#[allow(dead_code)]
26	pub fn get_width() -> Option<u16> {	×
27	size().ok().map(\|(w, _)\| w)	×
28	}	×
29
30	/// Move the cursor up by `n` lines, if possible.
31	///
32	/// Wraps [`console::Term::move_cursor_up`]
33	pub fn move_cursor_up(n: u16) -> Result<()> {	×
34	execute!(stdout(), MoveUp(n))	×
35	}	×
36
37	/// Clear the current line.
38	///
39	/// Position the cursor at the beginning of the current line.
40	///
41	/// Wraps [`console::Term::clear_line`]
42	pub fn clear_line() -> Result<()> {	×
NEW 43	execute!(stdout(), Clear(ClearType::CurrentLine))?;	×
NEW 44	execute!(stdout(), MoveToColumn(0))	×
UNCOV 45	}	×
46
47	/// Attempts to write an entire buffer to the terminal.
48	///
49	/// Wraps [`console::Term::write_all`]
50	pub fn write_all(buf: &[u8]) -> Result<()> {	×
51	stdout().write_all(buf)?;	×
52	stdout().flush()?;	×
NEW 53	execute!(stdout(), MoveToColumn(0))?;	×
54	Ok(())	×
55	}	×

lpenz / ogle / 21597759092

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous