Add detailed memory usage labels to memory widget

Gopkg.lock

@@ -17,7 +17,7 @@
   branch = "master"
   name = "github.com/cjbassi/termui"
   packages = ["."]
-  revision = "87dbce7f69558bede7c7c7a51324ce4d8cfcb87b"
+  revision = "9d77ad53bd1562d72b66b7ab5965e6495955846e"
 
 [[projects]]
   branch = "master"

src/widgets/cpu.go

@@ -67,9 +67,11 @@ func (self *CPU) update() {
 			key := "CPU" + strconv.Itoa(i)
 			percent := percents[i]
 			self.Data[key] = append(self.Data[key], percent)
+			self.Labels[key] = fmt.Sprintf("%3.0f%%", percent)
 		}
 	} else {
 		percent, _ := psCPU.Percent(self.interval, false)
 		self.Data["Average"] = append(self.Data["Average"], percent[0])
+		self.Labels["Average"] = fmt.Sprintf("%3.0f%%", percent[0])
 	}
 }

src/widgets/mem.go

@@ -1,8 +1,10 @@
 package widgets
 
 import (
+	"fmt"
 	"time"
 
+	"github.com/cjbassi/gotop/src/utils"
 	ui "github.com/cjbassi/termui"
 	psMem "github.com/shirou/gopsutil/mem"
 )
@@ -39,4 +41,11 @@ func (self *Mem) update() {
 	swap, _ := psMem.SwapMemory()
 	self.Data["Main"] = append(self.Data["Main"], main.UsedPercent)
 	self.Data["Swap"] = append(self.Data["Swap"], swap.UsedPercent)
+
+	mainTotalBytes, mainTotalMagnitude := utils.ConvertBytes(main.Total)
+	swapTotalBytes, swapTotalMagnitude := utils.ConvertBytes(swap.Total)
+	mainUsedBytes, mainUsedMagnitude := utils.ConvertBytes(main.Used)
+	swapUsedBytes, swapUsedMagnitude := utils.ConvertBytes(swap.Used)
+	self.Labels["Main"] = fmt.Sprintf("%3.0f%% %.0f%s/%.0f%s", main.UsedPercent, mainUsedBytes, mainUsedMagnitude, mainTotalBytes, mainTotalMagnitude)
+	self.Labels["Swap"] = fmt.Sprintf("%3.0f%% %.0f%s/%.0f%s", swap.UsedPercent, swapUsedBytes, swapUsedMagnitude, swapTotalBytes, swapTotalMagnitude)
 }

vendor/github.com/cjbassi/termui/linegraph.go

@@ -1,7 +1,6 @@
 package termui
 
 import (
-	"fmt"
 	"sort"
 
 	drawille "github.com/cjbassi/drawille-go"
@@ -13,6 +12,7 @@ type LineGraph struct {
 	Data      map[string][]float64
 	LineColor map[string]Color
 	Zoom      int
+	Labels    map[string]string
 
 	DefaultLineColor Color
 }
@@ -23,6 +23,7 @@ func NewLineGraph() *LineGraph {
 		Block:     NewBlock(),
 		Data:      make(map[string][]float64),
 		LineColor: make(map[string]Color),
+		Labels:    make(map[string]string),
 		Zoom:      5,
 
 		DefaultLineColor: Theme.LineGraph,
@@ -103,17 +104,15 @@ func (self *LineGraph) Buffer() *Buffer {
 		}
 	}
 
-	// renders key ontop
+	// renders key/label ontop
 	for j, seriesName := range seriesList {
-		// sorts lines again
-		seriesData := self.Data[seriesName]
 		seriesLineColor, ok := self.LineColor[seriesName]
 		if !ok {
 			seriesLineColor = self.DefaultLineColor
 		}
 
 		// render key ontop, but let braille be drawn over space characters
-		str := fmt.Sprintf("%s %3.0f%%", seriesName, seriesData[len(seriesData)-1])
+		str := seriesName + " " + self.Labels[seriesName]
 		for k, char := range str {
 			if char != ' ' {
 				buf.SetCell(3+k, j+2, Cell{char, seriesLineColor, self.Bg})