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Fix #117

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eth-p 2018-05-15 14:09:51 -07:00
parent d0ca566979
commit 900f61032d
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1 changed files with 8 additions and 1 deletions
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9
src/printer.rs
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@ -38,7 +38,7 @@ impl<'a> Printer<'a> {
decorations.push(Box::new(LineChangesDecoration::new(&colors)));
}
let panel_width: usize =
let mut panel_width: usize =
decorations.len() + decorations.iter().fold(0, |a, x| a + x.width());
// The grid border decoration isn't added until after the panel_width calculation, since the
@ -48,6 +48,13 @@ impl<'a> Printer<'a> {
decorations.push(Box::new(GridBorderDecoration::new(&colors)));
}
// Disable the panel if the terminal is too small (i.e. can't fit 5 characters with the
// panel showing).
if config.term_width < (decorations.len() + decorations.iter().fold(0, |a, x| a + x.width())) + 5 {
decorations.clear();
panel_width = 0;
}
// Create printer.
Printer {
panel_width,