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cmd: eliminate flickering with synchronized output
progress-flicker
Jeremy Schlatter
1 year ago
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GPG Key ID: 4D081B793DF81368
1 changed files with
5 additions and
2 deletions
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progress/progress.go
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@ -83,11 +83,14 @@ func (p *Progress) render() { |
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p.mu.Lock() |
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defer p.mu.Unlock() |
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// buffer the terminal update to minimize cursor flickering
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// https://gitlab.gnome.org/GNOME/vte/-/issues/2837#note_2269501
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// buffer output to minimize flickering on all terminals
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p.buf.Reset() |
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defer p.buf.WriteTo(p.w) |
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// eliminate flickering on terminals that support synchronized output
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fmt.Fprint(&p.buf, "\033[?2026h") |
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defer fmt.Fprint(&p.buf, "\033[?2026l") |
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fmt.Fprint(&p.buf, "\033[?25l") |
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defer fmt.Fprint(&p.buf, "\033[?25h") |
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