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Implement clearing above cursor

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Joe Wilm 2017-02-06 13:13:25 -08:00 committed by Joe Wilm
parent 098eca8d10
commit 1852707af3
1 changed files with 14 additions and 2 deletions
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16
src/term/mod.rs
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@ -1137,8 +1137,20 @@ impl ansi::Handler for Term {
ansi::ClearMode::All => {
self.grid.clear(|c| c.reset(&template));
},
_ => {
trace!("ansi::ClearMode::Above not implemented");
ansi::ClearMode::Above => {
// If clearing more than one line
if self.cursor.point.line > Line(1) {
// Fully clear all lines before the current line
for row in &mut self.grid[..self.cursor.point.line] {
for cell in row {
cell.reset(&template);
}
}
}
// Clear up to the current column in the current line
for cell in &mut self.grid[self.cursor.point.line][..self.cursor.point.col] {
cell.reset(&template);
}
}
}
}