pub fn draw(
        &self,
        x: u16,
        y: u16,
        screen: &mut dyn Write,
        max_width: u16,
    ) -> io::Result<()> {
        // TODO: There is a number of color constants in this method body.  I
        // expect them to be moved into a "color scheme" object, where they
        // would have structure and names.  While experimenting with the layout
        // and colors it is convenient to have them "hardcoded" in the places
        // where they are used.

        let max_width = max_width as usize;

        write!(screen, "{}", termion::style::Reset)?;

        write!(
            screen,
            "{}{}",
            cursor::Goto(x, y),
            color::Bg(color::Rgb(0, 43, 54))
        )?;

        let prompt_len;

        let inner = &self.inner;

        if inner.input().is_empty() {
            write!(
                screen,
                "{}{}",
                color::Fg(color::Rgb(0, 95, 255)),
                &inner.prompt().empty,
            )?;
            prompt_len = inner.prompt().empty.chars().count();
        } else if inner.command().is_none() {
            if inner.suggestions().is_empty() {
                write!(
                    screen,
                    "{}{}",
                    color::Fg(color::Rgb(215, 95, 0)),
                    &inner.prompt().invalid,
                )?;
                prompt_len = inner.prompt().invalid.chars().count();
            } else {
                write!(
                    screen,
                    "{}{}",
                    color::Fg(color::Rgb(0, 95, 255)),
                    &inner.prompt().incomplete,
                )?;
                prompt_len = inner.prompt().incomplete.chars().count();
            }
        } else {
            write!(
                screen,
                "{}{}",
                color::Fg(color::Rgb(95, 175, 0)),
                &inner.prompt().complete,
            )?;
            prompt_len = inner.prompt().complete.chars().count();
        };

        write!(
            screen,
            "{}{}",
            color::Fg(color::Rgb(129, 158, 150)),
            &inner.input().chars().take(inner.pos()).collect::<String>(),
        )?;

        write!(screen, "{}", cursor::Save)?;

        if let Some(hint) = &inner.inline_hint() {
            write!(screen, "{}{}", color::Fg(color::Rgb(38, 139, 210)), hint,)?;
        }

        write!(
            screen,
            "{}{}",
            color::Fg(color::Rgb(129, 158, 150)),
            &inner.input().chars().skip(inner.pos()).collect::<String>(),
        )?;

        if let Some(EndOfLineHint { text, .. }) = &inner.end_of_line_hint() {
            let input_len = inner.input().chars().count();
            let inline_hint_len = self
                .inner
                .inline_hint()
                .map(|hint| hint.chars().count())
                .unwrap_or(0);

            let chars_left = max_width
                .saturating_sub(prompt_len)
                .saturating_sub(input_len)
                .saturating_sub(inline_hint_len)
                .saturating_sub(2 /* indent */);
            write!(
                screen,
                "  {}{}",
                color::Fg(color::Rgb(178, 122, 26)),
                text_limit_width(text, chars_left)
            )?;
        }

        write!(
            screen,
            "{}{}{}",
            termion::clear::UntilNewline,
            cursor::Goto(x, y + 1),
            color::Bg(color::Rgb(0, 43, 54)),
        )?;

        if !inner.suggestions().is_empty() {
            let suggestions = inner.suggestions().join("  ");

            write!(
                screen,
                "  {}{}",
                color::Fg(color::Rgb(181, 137, 0)),
                text_limit_width(&suggestions, max_width.saturating_sub(3)),
            )?;
        }

        write!(screen, "{}", termion::clear::UntilNewline)?;

        Ok(())
    }
/// Draw the input area and the suggestions area at the specified
/// `(x, y)` coordinates, all the way to the right edge of the terminal.
/// Currently takes 2 lines.
Draw the input area and the suggestions area at the specified
`(x, y)` coordinates, all the way to the right edge of the terminal.
Currently takes 2 lines.
Draw the input area and the suggestions area at the specified ` ( x y ) ` coordinates all the way to the right edge of the terminal . Currently takes 2 lines .
pub fn draw(
        &self,
        x: u16,
        y: u16,
        screen: &mut dyn Write,
        max_width: u16,
    ) -> io::Result<()> {
        // TODO: There is a number of color constants in this method body.  I
        // expect them to be moved into a "color scheme" object, where they
        // would have structure and names.  While experimenting with the layout
        // and colors it is convenient to have them "hardcoded" in the places
        // where they are used.
        let max_width = max_width as usize;
        write!(screen, "{}", termion::style::Reset)?;
        write!(
            screen,
            "{}{}",
            cursor::Goto(x, y),
            color::Bg(color::Rgb(0, 43, 54))
        )?;
        let prompt_len;
        let inner = &self.inner;
        if inner.input().is_empty() {
            write!(
                screen,
                "{}{}",
                color::Fg(color::Rgb(0, 95, 255)),
                &inner.prompt().empty,
            )?;
            prompt_len = inner.prompt().empty.chars().count();
        } else if inner.command().is_none() {
            if inner.suggestions().is_empty() {
                write!(
                    screen,
                    "{}{}",
                    color::Fg(color::Rgb(215, 95, 0)),
                    &inner.prompt().invalid,
                )?;
                prompt_len = inner.prompt().invalid.chars().count();
            } else {
                write!(
                    screen,
                    "{}{}",
                    color::Fg(color::Rgb(0, 95, 255)),
                    &inner.prompt().incomplete,
                )?;
                prompt_len = inner.prompt().incomplete.chars().count();
            }
        } else {
            write!(
                screen,
                "{}{}",
                color::Fg(color::Rgb(95, 175, 0)),
                &inner.prompt().complete,
            )?;
            prompt_len = inner.prompt().complete.chars().count();
        };
        write!(
            screen,
            "{}{}",
            color::Fg(color::Rgb(129, 158, 150)),
            &inner.input().chars().take(inner.pos()).collect::<String>(),
        )?;
        write!(screen, "{}", cursor::Save)?;
        if let Some(hint) = &inner.inline_hint() {
            write!(screen, "{}{}", color::Fg(color::Rgb(38, 139, 210)), hint,)?;
        }
        write!(
            screen,
            "{}{}",
            color::Fg(color::Rgb(129, 158, 150)),
            &inner.input().chars().skip(inner.pos()).collect::<String>(),
        )?;
        if let Some(EndOfLineHint { text, .. }) = &inner.end_of_line_hint() {
            let input_len = inner.input().chars().count();
            let inline_hint_len = self
                .inner
                .inline_hint()
                .map(|hint| hint.chars().count())
                .unwrap_or(0);
            let chars_left = max_width
                .saturating_sub(prompt_len)
                .saturating_sub(input_len)
                .saturating_sub(inline_hint_len)
                .saturating_sub(2 /* indent */);
            write!(
                screen,
                "  {}{}",
                color::Fg(color::Rgb(178, 122, 26)),
                text_limit_width(text, chars_left)
            )?;
        }
        write!(
            screen,
            "{}{}{}",
            termion::clear::UntilNewline,
            cursor::Goto(x, y + 1),
            color::Bg(color::Rgb(0, 43, 54)),
        )?;
        if !inner.suggestions().is_empty() {
            let suggestions = inner.suggestions().join("  ");
            write!(
                screen,
                "  {}{}",
                color::Fg(color::Rgb(181, 137, 0)),
                text_limit_width(&suggestions, max_width.saturating_sub(3)),
            )?;
        }
        write!(screen, "{}", termion::clear::UntilNewline)?;
        Ok(())
    }
pub fn draw ( & self , x : u16 , y : u16 , screen : & mut dyn Write , max_width : u16 , ) -> io :: Result < ( ) > { // TODO: There is a number of color constants in this method body.  I // expect them to be moved into a "color scheme" object, where they // would have structure and names.  While experimenting with the layout // and colors it is convenient to have them "hardcoded" in the places // where they are used. let max_width = max_width as usize ; write ! ( screen " " termion style Reset ) ? ; write ! ( screen " " cursor Goto ( x y ) color Bg ( color Rgb ( 0 43 54 ) ) ) ? ; let prompt_len ; let inner = & self . inner ; if inner . input ( ) . is_empty ( ) { write ! ( screen " " color Fg ( color Rgb ( 0 95 255 ) ) inner prompt ( ) empty ) ? ; prompt_len = inner . prompt ( ) . empty . chars ( ) . count ( ) ; } else if inner . command ( ) . is_none ( ) { if inner . suggestions ( ) . is_empty ( ) { write ! ( screen " " color Fg ( color Rgb ( 215 95 0 ) ) inner prompt ( ) invalid ) ? ; prompt_len = inner . prompt ( ) . invalid . chars ( ) . count ( ) ; } else { write ! ( screen " " color Fg ( color Rgb ( 0 95 255 ) ) inner prompt ( ) incomplete ) ? ; prompt_len = inner . prompt ( ) . incomplete . chars ( ) . count ( ) ; } } else { write ! ( screen " " color Fg ( color Rgb ( 95 175 0 ) ) inner prompt ( ) complete ) ? ; prompt_len = inner . prompt ( ) . complete . chars ( ) . count ( ) ; } ; write ! ( screen " " color Fg ( color Rgb ( 129 158 150 ) ) inner input ( ) chars ( ) take ( inner pos ( ) ) collect String ( ) ) ? ; write ! ( screen " " cursor Save ) ? ; if let Some ( hint ) = & inner . inline_hint ( ) { write ! ( screen " " color Fg ( color Rgb ( 38 139 210 ) ) hint ) ? ; } write ! ( screen " " color Fg ( color Rgb ( 129 158 150 ) ) inner input ( ) chars ( ) skip ( inner pos ( ) ) collect String ( ) ) ? ; if let Some ( EndOfLineHint { text , .. } ) = & inner . end_of_line_hint ( ) { let input_len = inner . input ( ) . chars ( ) . count ( ) ; let inline_hint_len = self . inner . inline_hint ( ) . map ( | hint | hint . chars ( ) . count ( ) ) . unwrap_or ( 0 ) ; let chars_left = max_width . saturating_sub ( prompt_len ) . saturating_sub ( input_len ) . saturating_sub ( inline_hint_len ) . saturating_sub ( 2 /* indent */ ) ; write ! ( screen " " color Fg ( color Rgb ( 178 122 26 ) ) text_limit_width ( text chars_left ) ) ? ; } write ! ( screen " " termion clear UntilNewline cursor Goto ( x y 1 ) color Bg ( color Rgb ( 0 43 54 ) ) ) ? ; if ! inner . suggestions ( ) . is_empty ( ) { let suggestions = inner . suggestions ( ) . join ( " " ) ; write ! ( screen " " color Fg ( color Rgb ( 181 137 0 ) ) text_limit_width ( suggestions max_width saturating_sub ( 3 ) ) ) ? ; } write ! ( screen " " termion clear UntilNewline ) ? ; Ok ( ( ) ) }
Draw the input area and the suggestions area at the specified
`(x, y)` coordinates, all the way to the right edge of the terminal.
Draw the input area and the suggestions area at the specified ` ( x y ) ` coordinates all the way to the right edge of the terminal .
&self
x
u16
y
u16
screen
&mut dyn Write
max_width
u16