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|
sequence!(
/// Switches to the alternate buffer.
///
/// Use the [`SwitchBufferToNormal`](struct.SwitchBufferToNormal.html) sequence to switch
/// back to the normal buffer.
///
/// # Examples
///
/// ```no_run
/// use std::io::{stdout, Write};
/// use anes::{SwitchBufferToAlternate, SwitchBufferToNormal};
///
/// let mut stdout = stdout();
/// write!(stdout, "{}", SwitchBufferToAlternate);
/// // Your app on alternate screen
/// write!(stdout, "{}", SwitchBufferToNormal);
/// ```
struct SwitchBufferToAlternate => csi!("?1049h")
);
sequence!(
/// Switches to the normal buffer.
///
/// # Examples
///
/// ```no_run
/// use std::io::{stdout, Write};
/// use anes::{SwitchBufferToAlternate, SwitchBufferToNormal};
///
/// let mut stdout = stdout();
/// write!(stdout, "{}", SwitchBufferToAlternate);
/// // Your app on alternate screen
/// write!(stdout, "{}", SwitchBufferToNormal);
/// ```
struct SwitchBufferToNormal => csi!("?1049l")
);
sequence!(
/// Scrolls up by the given number of rows.
///
/// # Examples
///
/// ```no_run
/// use std::io::{stdout, Write};
/// use anes::ScrollBufferUp;
///
/// let mut stdout = stdout();
/// // Scroll up by 5 lines
/// write!(stdout, "{}", ScrollBufferUp(5));
/// ```
struct ScrollBufferUp(u16) =>
|this, f| write!(f, csi!("{}S"), this.0)
);
sequence!(
/// Scrolls down by the given number of rows.
///
/// # Examples
///
/// ```no_run
/// use std::io::{stdout, Write};
/// use anes::ScrollBufferDown;
///
/// let mut stdout = stdout();
/// // Scroll down by 10 lines
/// write!(stdout, "{}", ScrollBufferDown(10));
/// ```
struct ScrollBufferDown(u16) =>
|this, f| write!(f, csi!("{}T"), this.0)
);
sequence!(
/// Clears part of the line.
///
/// # Examples
///
/// ```no_run
/// use std::io::{stdout, Write};
/// use anes::ClearLine;
///
/// let mut stdout = stdout();
/// // Clear the whole line
/// write!(stdout, "{}", ClearLine::All);
/// ```
enum ClearLine {
/// Clears from the cursor position to end of the line.
Right => csi!("K"),
/// Clears from the cursor position to beginning of the line.
Left => csi!("1K"),
/// Clears the whole line.
All => csi!("2K"),
}
);
sequence!(
/// Clears part of the buffer.
///
/// # Examples
///
/// ```no_run
/// use std::io::{stdout, Write};
/// use anes::ClearBuffer;
///
/// let mut stdout = stdout();
/// // Clear the entire buffer
/// write!(stdout, "{}", ClearBuffer::All);
/// ```
enum ClearBuffer {
/// Clears from the cursor position to end of the screen.
Below => csi!("J"),
/// Clears from the cursor position to beginning of the screen.
Above => csi!("1J"),
/// Clears the entire buffer.
All => csi!("2J"),
/// Clears the entire buffer and all saved lines in the scrollback buffer.
SavedLines => csi!("3J"),
}
);
#[cfg(test)]
test_sequences!(
switch_buffer_to_alternate(
SwitchBufferToAlternate => "\x1B[?1049h",
),
switch_buffer_to_main(
SwitchBufferToNormal => "\x1B[?1049l",
),
scroll_buffer_up(
ScrollBufferUp(10) => "\x1B[10S",
),
scroll_buffer_down(
ScrollBufferDown(10) => "\x1B[10T",
),
clear_line(
ClearLine::Right => "\x1B[K",
ClearLine::Left => "\x1B[1K",
ClearLine::All => "\x1B[2K",
),
clear_buffer(
ClearBuffer::Below => "\x1B[J",
ClearBuffer::Above => "\x1B[1J",
ClearBuffer::All => "\x1B[2J",
ClearBuffer::SavedLines => "\x1B[3J",
),
);
|
