diff options
Diffstat (limited to 'helix-tui')
| -rw-r--r-- | helix-tui/src/backend/crossterm.rs | 58 |
1 files changed, 27 insertions, 31 deletions
diff --git a/helix-tui/src/backend/crossterm.rs b/helix-tui/src/backend/crossterm.rs index 0c32028e..d276dea0 100644 --- a/helix-tui/src/backend/crossterm.rs +++ b/helix-tui/src/backend/crossterm.rs @@ -201,7 +201,7 @@ where 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)))?; + queue!(self.buffer, MoveTo(x, y))?; } last_pos = Some((x, y)); if cell.modifier != modifier { @@ -214,12 +214,12 @@ where } if cell.fg != fg { let color = CColor::from(cell.fg); - map_error(queue!(self.buffer, SetForegroundColor(color)))?; + 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)))?; + queue!(self.buffer, SetBackgroundColor(color))?; bg = cell.bg; } @@ -227,7 +227,7 @@ where if self.capabilities.has_extended_underlines { if cell.underline_color != underline_color { let color = CColor::from(cell.underline_color); - map_error(queue!(self.buffer, SetUnderlineColor(color)))?; + queue!(self.buffer, SetUnderlineColor(color))?; underline_color = cell.underline_color; } } else { @@ -239,24 +239,24 @@ where if new_underline_style != underline_style { let attr = CAttribute::from(new_underline_style); - map_error(queue!(self.buffer, SetAttribute(attr)))?; + queue!(self.buffer, SetAttribute(attr))?; underline_style = new_underline_style; } - map_error(queue!(self.buffer, Print(&cell.symbol)))?; + queue!(self.buffer, Print(&cell.symbol))?; } - map_error(queue!( + queue!( self.buffer, SetUnderlineColor(CColor::Reset), SetForegroundColor(CColor::Reset), SetBackgroundColor(CColor::Reset), SetAttribute(CAttribute::Reset) - )) + ) } fn hide_cursor(&mut self) -> io::Result<()> { - map_error(execute!(self.buffer, Hide)) + execute!(self.buffer, Hide) } fn show_cursor(&mut self, kind: CursorKind) -> io::Result<()> { @@ -266,7 +266,7 @@ where CursorKind::Underline => SetCursorStyle::SteadyUnderScore, CursorKind::Hidden => unreachable!(), }; - map_error(execute!(self.buffer, Show, shape)) + execute!(self.buffer, Show, shape) } fn get_cursor(&mut self) -> io::Result<(u16, u16)> { @@ -275,11 +275,11 @@ where } fn set_cursor(&mut self, x: u16, y: u16) -> io::Result<()> { - map_error(execute!(self.buffer, MoveTo(x, y))) + execute!(self.buffer, MoveTo(x, y)) } fn clear(&mut self) -> io::Result<()> { - map_error(execute!(self.buffer, Clear(ClearType::All))) + execute!(self.buffer, Clear(ClearType::All)) } fn size(&self) -> io::Result<Rect> { @@ -294,10 +294,6 @@ where } } -fn map_error(error: crossterm::Result<()>) -> io::Result<()> { - error.map_err(|e| io::Error::new(io::ErrorKind::Other, e.to_string())) -} - #[derive(Debug)] struct ModifierDiff { pub from: Modifier, @@ -312,48 +308,48 @@ impl ModifierDiff { //use crossterm::Attribute; let removed = self.from - self.to; if removed.contains(Modifier::REVERSED) { - map_error(queue!(w, SetAttribute(CAttribute::NoReverse)))?; + queue!(w, SetAttribute(CAttribute::NoReverse))?; } if removed.contains(Modifier::BOLD) { - map_error(queue!(w, SetAttribute(CAttribute::NormalIntensity)))?; + queue!(w, SetAttribute(CAttribute::NormalIntensity))?; if self.to.contains(Modifier::DIM) { - map_error(queue!(w, SetAttribute(CAttribute::Dim)))?; + queue!(w, SetAttribute(CAttribute::Dim))?; } } if removed.contains(Modifier::ITALIC) { - map_error(queue!(w, SetAttribute(CAttribute::NoItalic)))?; + queue!(w, SetAttribute(CAttribute::NoItalic))?; } if removed.contains(Modifier::DIM) { - map_error(queue!(w, SetAttribute(CAttribute::NormalIntensity)))?; + queue!(w, SetAttribute(CAttribute::NormalIntensity))?; } if removed.contains(Modifier::CROSSED_OUT) { - map_error(queue!(w, SetAttribute(CAttribute::NotCrossedOut)))?; + queue!(w, SetAttribute(CAttribute::NotCrossedOut))?; } if removed.contains(Modifier::SLOW_BLINK) || removed.contains(Modifier::RAPID_BLINK) { - map_error(queue!(w, SetAttribute(CAttribute::NoBlink)))?; + queue!(w, SetAttribute(CAttribute::NoBlink))?; } let added = self.to - self.from; if added.contains(Modifier::REVERSED) { - map_error(queue!(w, SetAttribute(CAttribute::Reverse)))?; + queue!(w, SetAttribute(CAttribute::Reverse))?; } if added.contains(Modifier::BOLD) { - map_error(queue!(w, SetAttribute(CAttribute::Bold)))?; + queue!(w, SetAttribute(CAttribute::Bold))?; } if added.contains(Modifier::ITALIC) { - map_error(queue!(w, SetAttribute(CAttribute::Italic)))?; + queue!(w, SetAttribute(CAttribute::Italic))?; } if added.contains(Modifier::DIM) { - map_error(queue!(w, SetAttribute(CAttribute::Dim)))?; + queue!(w, SetAttribute(CAttribute::Dim))?; } if added.contains(Modifier::CROSSED_OUT) { - map_error(queue!(w, SetAttribute(CAttribute::CrossedOut)))?; + queue!(w, SetAttribute(CAttribute::CrossedOut))?; } if added.contains(Modifier::SLOW_BLINK) { - map_error(queue!(w, SetAttribute(CAttribute::SlowBlink)))?; + queue!(w, SetAttribute(CAttribute::SlowBlink))?; } if added.contains(Modifier::RAPID_BLINK) { - map_error(queue!(w, SetAttribute(CAttribute::RapidBlink)))?; + queue!(w, SetAttribute(CAttribute::RapidBlink))?; } Ok(()) @@ -407,7 +403,7 @@ impl Command for SetUnderlineColor { } #[cfg(windows)] - fn execute_winapi(&self) -> crossterm::Result<()> { + fn execute_winapi(&self) -> io::Result<()> { Err(std::io::Error::new( std::io::ErrorKind::Other, "SetUnderlineColor not supported by winapi.", |