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imp: mo status network graph

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This commit is contained in:
Andrei Murariu
2026-01-15 14:53:34 +02:00
parent 9cdd0c868a
commit 205f3adbd2
3 changed files with 93 additions and 18 deletions
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64
cmd/status/view.go
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@@ -208,7 +208,7 @@ func buildCards(m MetricsSnapshot, _ int) []cardData {
renderDiskCard(m.Disks, m.DiskIO),
renderBatteryCard(m.Batteries, m.Thermal),
renderProcessCard(m.TopProcesses),
renderNetworkCard(m.Network, m.Proxy),
renderNetworkCard(m.Network, m.NetworkHistory, m.Proxy),
}
if hasSensorData(m.Sensors) {
cards = append(cards, renderSensorsCard(m.Sensors))
@@ -425,7 +425,7 @@ func miniBar(percent float64) string {
return colorizePercent(percent, strings.Repeat("▮", filled)+strings.Repeat("▯", 5-filled))
}
func renderNetworkCard(netStats []NetworkStatus, proxy ProxyStatus) cardData {
func renderNetworkCard(netStats []NetworkStatus, history NetworkHistory, proxy ProxyStatus) cardData {
var lines []string
var totalRx, totalTx float64
var primaryIP string
@@ -441,10 +441,11 @@ func renderNetworkCard(netStats []NetworkStatus, proxy ProxyStatus) cardData {
if len(netStats) == 0 {
lines = []string{subtleStyle.Render("Collecting...")}
} else {
rxBar := netBar(totalRx)
txBar := netBar(totalTx)
lines = append(lines, fmt.Sprintf("Down %s %s", rxBar, formatRate(totalRx)))
lines = append(lines, fmt.Sprintf("Up %s %s", txBar, formatRate(totalTx)))
// sparkline graphs
rxSparkline := sparkline(history.RxHistory, totalRx)
txSparkline := sparkline(history.TxHistory, totalTx)
lines = append(lines, fmt.Sprintf("Down %s %s", rxSparkline, formatRate(totalRx)))
lines = append(lines, fmt.Sprintf("Up %s %s", txSparkline, formatRate(totalTx)))
// Show proxy and IP on one line.
var infoParts []string
if proxy.Enabled {
@@ -475,6 +476,57 @@ func netBar(rate float64) string {
return okStyle.Render(bar)
}
// 8 levels: ▁▂▃▄▅▆▇█
func sparkline(history []float64, current float64) string {
const width = 16
blocks := []rune{'▁', '▂', '▃', '▄', '▅', '▆', '▇', '█'}
data := make([]float64, 0, width)
if len(history) > 0 {
// Take the most recent points.
start := 0
if len(history) > width {
start = len(history) - width
}
data = append(data, history[start:]...)
}
// padding with zeros at the start
for len(data) < width {
data = append([]float64{0}, data...)
}
if len(data) > width {
data = data[len(data)-width:]
}
maxVal := 0.1
for _, v := range data {
if v > maxVal {
maxVal = v
}
}
var builder strings.Builder
for _, v := range data {
level := int((v / maxVal) * float64(len(blocks)-1))
if level < 0 {
level = 0
}
if level >= len(blocks) {
level = len(blocks) - 1
}
builder.WriteRune(blocks[level])
}
result := builder.String()
if current > 8 {
return dangerStyle.Render(result)
}
if current > 3 {
return warnStyle.Render(result)
}
return okStyle.Render(result)
}
func renderBatteryCard(batts []BatteryStatus, thermal ThermalStatus) cardData {
var lines []string
if len(batts) == 0 {