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authorConrad Ludgate <conradludgate@gmail.com>2023-03-23 09:19:29 +0000
committerGitHub <noreply@github.com>2023-03-23 09:19:29 +0000
commitba1d615f5e5d904a3bd7a7f5f0ce336b89995aea (patch)
treedb84efdef064426a9c2e32b897bb39c06fe4145e /src/tui/backend
parentAllow changing search_mode during interactive search (#586) (diff)
downloadatuin-ba1d615f5e5d904a3bd7a7f5f0ce336b89995aea.zip
chore: remove tui vendoring (#804)
Diffstat (limited to 'src/tui/backend')
-rw-r--r--src/tui/backend/crossterm.rs221
-rw-r--r--src/tui/backend/mod.rs20
2 files changed, 0 insertions, 241 deletions
diff --git a/src/tui/backend/crossterm.rs b/src/tui/backend/crossterm.rs
deleted file mode 100644
index 2cbfd6e0..00000000
--- a/src/tui/backend/crossterm.rs
+++ /dev/null
@@ -1,221 +0,0 @@
-use crate::tui::{
- backend::Backend,
- buffer::Cell,
- layout::Rect,
- style::{Color, Modifier},
-};
-use crossterm::{
- cursor::{Hide, MoveTo, Show},
- execute, queue,
- style::{
- Attribute as CAttribute, Color as CColor, Print, SetAttribute, SetBackgroundColor,
- SetForegroundColor,
- },
- terminal::{self, Clear, ClearType},
-};
-use std::io::{self, Write};
-
-pub struct CrosstermBackend<W: Write> {
- buffer: W,
-}
-
-impl<W> CrosstermBackend<W>
-where
- W: Write,
-{
- pub fn new(buffer: W) -> CrosstermBackend<W> {
- CrosstermBackend { buffer }
- }
-}
-
-impl<W> Write for CrosstermBackend<W>
-where
- W: Write,
-{
- fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
- self.buffer.write(buf)
- }
-
- fn flush(&mut self) -> io::Result<()> {
- self.buffer.flush()
- }
-}
-
-impl<W> Backend for CrosstermBackend<W>
-where
- W: Write,
-{
- fn draw<'a, I>(&mut self, content: I) -> io::Result<()>
- where
- I: Iterator<Item = (u16, u16, &'a Cell)>,
- {
- let mut fg = Color::Reset;
- let mut bg = Color::Reset;
- let mut modifier = Modifier::empty();
- let mut last_pos: Option<(u16, u16)> = None;
- for (x, y, cell) in content {
- // Move the cursor if the previous location was not (x - 1, y)
- if !matches!(last_pos, Some(p) if x == p.0 + 1 && y == p.1) {
- map_error(queue!(self.buffer, MoveTo(x, y)))?;
- }
- last_pos = Some((x, y));
- if cell.modifier != modifier {
- let diff = ModifierDiff {
- from: modifier,
- to: cell.modifier,
- };
- diff.queue(&mut self.buffer)?;
- modifier = cell.modifier;
- }
- if cell.fg != fg {
- let color = CColor::from(cell.fg);
- map_error(queue!(self.buffer, SetForegroundColor(color)))?;
- fg = cell.fg;
- }
- if cell.bg != bg {
- let color = CColor::from(cell.bg);
- map_error(queue!(self.buffer, SetBackgroundColor(color)))?;
- bg = cell.bg;
- }
-
- map_error(queue!(self.buffer, Print(&cell.symbol)))?;
- }
-
- map_error(queue!(
- self.buffer,
- SetForegroundColor(CColor::Reset),
- SetBackgroundColor(CColor::Reset),
- SetAttribute(CAttribute::Reset)
- ))
- }
-
- fn hide_cursor(&mut self) -> io::Result<()> {
- map_error(execute!(self.buffer, Hide))
- }
-
- fn show_cursor(&mut self) -> io::Result<()> {
- map_error(execute!(self.buffer, Show))
- }
-
- fn get_cursor(&mut self) -> io::Result<(u16, u16)> {
- crossterm::cursor::position()
- .map_err(|e| io::Error::new(io::ErrorKind::Other, e.to_string()))
- }
-
- fn set_cursor(&mut self, x: u16, y: u16) -> io::Result<()> {
- map_error(execute!(self.buffer, MoveTo(x, y)))
- }
-
- fn clear(&mut self) -> io::Result<()> {
- map_error(execute!(self.buffer, Clear(ClearType::All)))
- }
-
- fn size(&self) -> io::Result<Rect> {
- let (width, height) =
- terminal::size().map_err(|e| io::Error::new(io::ErrorKind::Other, e.to_string()))?;
-
- Ok(Rect::new(0, 0, width, height))
- }
-
- fn flush(&mut self) -> io::Result<()> {
- self.buffer.flush()
- }
-}
-
-fn map_error(error: crossterm::Result<()>) -> io::Result<()> {
- error.map_err(|e| io::Error::new(io::ErrorKind::Other, e.to_string()))
-}
-
-impl From<Color> for CColor {
- fn from(color: Color) -> Self {
- match color {
- Color::Reset => CColor::Reset,
- Color::Black => CColor::Black,
- Color::Red => CColor::DarkRed,
- Color::Green => CColor::DarkGreen,
- Color::Yellow => CColor::DarkYellow,
- Color::Blue => CColor::DarkBlue,
- Color::Magenta => CColor::DarkMagenta,
- Color::Cyan => CColor::DarkCyan,
- Color::Gray => CColor::Grey,
- Color::DarkGray => CColor::DarkGrey,
- Color::LightRed => CColor::Red,
- Color::LightGreen => CColor::Green,
- Color::LightBlue => CColor::Blue,
- Color::LightYellow => CColor::Yellow,
- Color::LightMagenta => CColor::Magenta,
- Color::LightCyan => CColor::Cyan,
- Color::White => CColor::White,
- Color::Indexed(i) => CColor::AnsiValue(i),
- Color::Rgb(r, g, b) => CColor::Rgb { r, g, b },
- }
- }
-}
-
-#[derive(Debug)]
-struct ModifierDiff {
- pub from: Modifier,
- pub to: Modifier,
-}
-
-impl ModifierDiff {
- fn queue<W>(&self, mut w: W) -> io::Result<()>
- where
- W: io::Write,
- {
- //use crossterm::Attribute;
- let removed = self.from - self.to;
- if removed.contains(Modifier::REVERSED) {
- map_error(queue!(w, SetAttribute(CAttribute::NoReverse)))?;
- }
- if removed.contains(Modifier::BOLD) {
- map_error(queue!(w, SetAttribute(CAttribute::NormalIntensity)))?;
- if self.to.contains(Modifier::DIM) {
- map_error(queue!(w, SetAttribute(CAttribute::Dim)))?;
- }
- }
- if removed.contains(Modifier::ITALIC) {
- map_error(queue!(w, SetAttribute(CAttribute::NoItalic)))?;
- }
- if removed.contains(Modifier::UNDERLINED) {
- map_error(queue!(w, SetAttribute(CAttribute::NoUnderline)))?;
- }
- if removed.contains(Modifier::DIM) {
- map_error(queue!(w, SetAttribute(CAttribute::NormalIntensity)))?;
- }
- if removed.contains(Modifier::CROSSED_OUT) {
- map_error(queue!(w, SetAttribute(CAttribute::NotCrossedOut)))?;
- }
- if removed.contains(Modifier::SLOW_BLINK) || removed.contains(Modifier::RAPID_BLINK) {
- map_error(queue!(w, SetAttribute(CAttribute::NoBlink)))?;
- }
-
- let added = self.to - self.from;
- if added.contains(Modifier::REVERSED) {
- map_error(queue!(w, SetAttribute(CAttribute::Reverse)))?;
- }
- if added.contains(Modifier::BOLD) {
- map_error(queue!(w, SetAttribute(CAttribute::Bold)))?;
- }
- if added.contains(Modifier::ITALIC) {
- map_error(queue!(w, SetAttribute(CAttribute::Italic)))?;
- }
- if added.contains(Modifier::UNDERLINED) {
- map_error(queue!(w, SetAttribute(CAttribute::Underlined)))?;
- }
- if added.contains(Modifier::DIM) {
- map_error(queue!(w, SetAttribute(CAttribute::Dim)))?;
- }
- if added.contains(Modifier::CROSSED_OUT) {
- map_error(queue!(w, SetAttribute(CAttribute::CrossedOut)))?;
- }
- if added.contains(Modifier::SLOW_BLINK) {
- map_error(queue!(w, SetAttribute(CAttribute::SlowBlink)))?;
- }
- if added.contains(Modifier::RAPID_BLINK) {
- map_error(queue!(w, SetAttribute(CAttribute::RapidBlink)))?;
- }
-
- Ok(())
- }
-}
diff --git a/src/tui/backend/mod.rs b/src/tui/backend/mod.rs
deleted file mode 100644
index 1a197e79..00000000
--- a/src/tui/backend/mod.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-use std::io;
-
-use crate::tui::buffer::Cell;
-use crate::tui::layout::Rect;
-
-mod crossterm;
-pub use self::crossterm::CrosstermBackend;
-
-pub trait Backend {
- fn draw<'a, I>(&mut self, content: I) -> Result<(), io::Error>
- where
- I: Iterator<Item = (u16, u16, &'a Cell)>;
- fn hide_cursor(&mut self) -> Result<(), io::Error>;
- fn show_cursor(&mut self) -> Result<(), io::Error>;
- fn get_cursor(&mut self) -> Result<(u16, u16), io::Error>;
- fn set_cursor(&mut self, x: u16, y: u16) -> Result<(), io::Error>;
- fn clear(&mut self) -> Result<(), io::Error>;
- fn size(&self) -> Result<Rect, io::Error>;
- fn flush(&mut self) -> Result<(), io::Error>;
-}