21598289194

Committed 02 Feb 2026 04:25PM UTC coverage: 58.629%. Remained the same

Build # 21598289194

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%)

21 existing lines in 3 files now uncovered.

462 of 788 relevant lines covered (58.63%)

1.52 hits per line

Source File
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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 [`crossterm`] at the moment.

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 [`crossterm::terminal::size`]
#[allow(dead_code)]
pub fn get_width() -> Option<u16> {
    size().ok().map(|(w, _)| w)
}

/// Move the cursor up by `n` lines, if possible.
///
/// Wraps [`crossterm::cursor::MoveUp`]
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 [`crossterm::terminal::Clear`]
pub fn clear_line() -> Result<()> {
    execute!(stdout(), Clear(ClearType::CurrentLine))?;
    execute!(stdout(), MoveToColumn(0))
}

/// Attempts to write an entire buffer to the terminal.
///
/// Wraps regular io functions but also moves the cursor to the first
/// column with [`crossterm::cursor::MoveToColumn`]
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 [`crossterm`] at the moment.
8
9	use crossterm::{
10	cursor::{MoveToColumn, MoveUp},
11	execute,
12	terminal::{Clear, ClearType, size},
13	};
14	use std::io::Result;
15	use std::io::{Write, stdout};
16
17	/// Returns the width of the terminal
18	///
19	/// Uses [`crossterm::terminal::size`]
20	#[allow(dead_code)]
UNCOV 21	pub fn get_width() -> Option<u16> {	×
UNCOV 22	size().ok().map(\|(w, _)\| w)	×
UNCOV 23	}	×
24
25	/// Move the cursor up by `n` lines, if possible.
26	///
27	/// Wraps [`crossterm::cursor::MoveUp`]
28	pub fn move_cursor_up(n: u16) -> Result<()> {	×
UNCOV 29	execute!(stdout(), MoveUp(n))	×
UNCOV 30	}	×
31
32	/// Clear the current line.
33	///
34	/// Position the cursor at the beginning of the current line.
35	///
36	/// Wraps [`crossterm::terminal::Clear`]
UNCOV 37	pub fn clear_line() -> Result<()> {	×
NEW 38	execute!(stdout(), Clear(ClearType::CurrentLine))?;	×
NEW 39	execute!(stdout(), MoveToColumn(0))	×
UNCOV 40	}	×
41
42	/// Attempts to write an entire buffer to the terminal.
43	///
44	/// Wraps regular io functions but also moves the cursor to the first
45	/// column with [`crossterm::cursor::MoveToColumn`]
46	pub fn write_all(buf: &[u8]) -> Result<()> {	×
UNCOV 47	stdout().write_all(buf)?;	×
UNCOV 48	stdout().flush()?;	×
NEW 49	execute!(stdout(), MoveToColumn(0))?;	×
UNCOV 50	Ok(())	×
UNCOV 51	}	×

lpenz / ogle / 21598289194

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