88 lines
2.4 KiB
Go
88 lines
2.4 KiB
Go
//go:build linux
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// +build linux
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package monitor
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import tcell "github.com/gdamore/tcell/v2"
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// Color styles
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var (
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CBrightGreen = tcell.StyleDefault.Foreground(tcell.ColorGreen).Bold(true)
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CGreen = tcell.StyleDefault.Foreground(tcell.ColorGreen)
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CDimGreen = tcell.StyleDefault.Foreground(tcell.ColorGreen).Dim(true)
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CYellow = tcell.StyleDefault.Foreground(tcell.ColorYellow)
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COrange = tcell.StyleDefault.Foreground(tcell.ColorOrange)
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CRed = tcell.StyleDefault.Foreground(tcell.ColorRed)
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CBrightRed = tcell.StyleDefault.Foreground(tcell.ColorRed).Bold(true)
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CDefault = tcell.StyleDefault
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// Rainbow colors for the spinner
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CRainbow = []tcell.Style{
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tcell.StyleDefault.Foreground(tcell.ColorRed),
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tcell.StyleDefault.Foreground(tcell.ColorOrange),
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tcell.StyleDefault.Foreground(tcell.ColorYellow),
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tcell.StyleDefault.Foreground(tcell.ColorGreen),
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tcell.StyleDefault.Foreground(tcell.ColorBlue),
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tcell.StyleDefault.Foreground(tcell.ColorPurple),
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}
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)
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// MeterColorForValue returns the appropriate color style for a meter value
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// value: current value of the meter
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// maxValue: maximum value of the meter
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// reverse: if true, low values are good (green) and high values are bad (red)
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//
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// if false, high values are good (green) and low values are bad (red)
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func MeterColorForValue(value, maxValue int, reverse bool) tcell.Style {
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// Calculate percentage
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percentage := float64(value) / float64(maxValue) * 100
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// For reverse mode (low is good), invert the percentage
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if reverse {
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percentage = 100 - percentage
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}
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// Return color based on percentage (after any reversal)
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// Now high percentage always means "good" and low percentage means "bad"
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switch {
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case percentage >= 90:
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return CBrightGreen
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case percentage >= 75:
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return CGreen
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case percentage >= 60:
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return CDimGreen
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case percentage >= 40:
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return CYellow
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case percentage >= 20:
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return COrange
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default:
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return CRed
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}
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}
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// StyleLatency returns the appropriate style for latency values
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func StyleLatency(ms float64) tcell.Style {
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switch {
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case ms < 50:
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return CBrightGreen
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case ms < 100:
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return CGreen
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case ms < 200:
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return CYellow
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default:
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return CRed
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}
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}
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// StyleLoss returns the appropriate style for packet loss percentages
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func StyleLoss(p float64) tcell.Style {
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switch {
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case p == 0:
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return CBrightGreen
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case p < 5:
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return CYellow
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default:
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return CBrightRed
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}
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}
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