func TestSmall(t *testing.T) {
t.Parallel()
gray := color.RGBA{R: 0x88, G: 0x88, B: 0x88, A: 0xFF}
s := sparkline.New(10, gray, trafficLights)
for _, n := range []float32{
1000,
800,
751,
454,
300,
599,
564,
901,
1500,
1300,
500,
270,
} {
s.Add(n)
}
bounds := image.Rect(0, 0, 100, 32)
// trigger false assumptions about 0,0 origin
bounds = bounds.Add(image.Point{X: 10000, Y: 10000})
img := image.NewRGBA(bounds)
s.Draw(img)
if err := approve.Image(img); err != nil {
t.Fatalf("not approved: %v", err)
}
}
// New returns a new instance of the plugin.
func (Swap) New(state *quobar.State) (quobar.Drawer, error) {
p := &swap{
state: state,
chart: sparkline.New(limit, state.Config.Foreground, trafficLights),
}
// TODO give sparkline a way to set min/max, init to 0..100
// TODO shutdown mechanism
go p.update()
return p, nil
}
// New returns a new instance of the plugin.
func (DiskFree) New(state *quobar.State) (quobar.Drawer, error) {
path := os.Getenv("HOME")
if path == "" {
return nil, errors.New("HOME not set in environment")
}
p := &diskFree{
state: state,
path: path,
chart: sparkline.New(limit, state.Config.Foreground, trafficLights),
}
// seed with a baseline so the graph draws high, to begin with
p.chart.Add(0.0)
// TODO shutdown mechanism
go p.update()
return p, nil
}