Handle switch from crossterm::Result to io::Result

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.",