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initial refactor of all column widgets to standard interface

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This commit is contained in:
Bradley Cicenas 2019-06-08 21:34:43 +00:00
parent 1271ce96e8
commit 923edb967e
9 changed files with 198 additions and 178 deletions
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15
container/main.go
View File

@ -21,7 +21,7 @@ const (
type Container struct {
models.Metrics
Id string
Meta map[string]string
Meta models.Meta
Widgets *compact.Compact
Display bool // display this container in compact view
updater cwidgets.WidgetUpdater
@ -34,7 +34,7 @@ func New(id string, collector collector.Collector, manager manager.Manager) *Con
return &Container{
Metrics: models.NewMetrics(),
Id: id,
Meta: make(map[string]string),
Meta: models.NewMeta(),
Widgets: widgets,
updater: widgets,
collector: collector,
@ -44,21 +44,16 @@ func New(id string, collector collector.Collector, manager manager.Manager) *Con
func (c *Container) SetUpdater(u cwidgets.WidgetUpdater) {
c.updater = u
for k, v := range c.Meta {
c.updater.SetMeta(k, v)
}
c.updater.SetMeta(c.Meta)
}
func (c *Container) SetMeta(k, v string) {
c.Meta[k] = v
c.updater.SetMeta(k, v)
c.updater.SetMeta(c.Meta)
}
func (c *Container) GetMeta(k string) string {
if v, ok := c.Meta[k]; ok {
return v
}
return ""
return c.Meta.Get(k)
}
func (c *Container) SetState(s string) {

55
cwidgets/compact/gauge.go
View File

@ -1,21 +1,49 @@
package compact
import (
"fmt"
"github.com/bcicen/ctop/cwidgets"
"github.com/bcicen/ctop/models"
ui "github.com/gizak/termui"
)
type CPUCol struct {
*GaugeCol
}
func (w *CPUCol) SetMetrics(m models.Metrics) {
val := m.CPUUtil
w.BarColor = colorScale(val)
w.Label = fmt.Sprintf("%d%%", val)
if val > 100 {
val = 100
}
w.Percent = val
}
type MemCol struct {
*GaugeCol
}
func (w *MemCol) SetMetrics(m models.Metrics) {
w.BarColor = ui.ThemeAttr("gauge.bar.bg")
w.Label = fmt.Sprintf("%s / %s", cwidgets.ByteFormat(m.MemUsage), cwidgets.ByteFormat(m.MemLimit))
w.Percent = m.MemPercent
}
type GaugeCol struct {
*ui.Gauge
}
func NewGaugeCol() *GaugeCol {
g := ui.NewGauge()
g := &GaugeCol{ui.NewGauge()}
g.Height = 1
g.Border = false
g.Percent = 0
g.PaddingBottom = 0
g.Label = "-"
return &GaugeCol{g}
g.Reset()
return g
}
func (w *GaugeCol) Reset() {
@ -23,11 +51,30 @@ func (w *GaugeCol) Reset() {
w.Percent = 0
}
func (w *GaugeCol) Buffer() ui.Buffer {
// if bar would not otherwise be visible, set a minimum
// percentage value and low-contrast color for structure
if w.Percent < 5 {
w.Percent = 5
w.BarColor = ui.ColorBlack
}
return w.Gauge.Buffer()
}
// GaugeCol implements CompactCol
func (w *GaugeCol) SetMeta(models.Meta) {}
// GaugeCol implements CompactCol
func (w *GaugeCol) SetMetrics(models.Metrics) {}
// GaugeCol implements CompactCol
func (w *GaugeCol) Highlight() {
w.Bg = ui.ThemeAttr("par.text.fg")
w.PercentColor = ui.ThemeAttr("par.text.hi")
}
// GaugeCol implements CompactCol
func (w *GaugeCol) UnHighlight() {
w.Bg = ui.ThemeAttr("par.text.bg")
w.PercentColor = ui.ThemeAttr("par.text.bg")

149
cwidgets/compact/main.go
View File

@ -9,16 +9,18 @@ import (
var log = logging.Init()
type CompactCol interface {
ui.GridBufferer
Reset()
Highlight()
UnHighlight()
SetMeta(models.Meta)
SetMetrics(models.Metrics)
}
type Compact struct {
Status *Status
Name *TextCol
Cid *TextCol
Cpu *GaugeCol
Mem *GaugeCol
Net *TextCol
IO *TextCol
Pids *TextCol
Bg *RowBg
Cols []CompactCol
X, Y int
Width int
Height int
@ -30,64 +32,44 @@ func NewCompact(id string) *Compact {
id = id[:12]
}
row := &Compact{
Status: NewStatus(),
Name: NewTextCol("-"),
Cid: NewTextCol(id),
Cpu: NewGaugeCol(),
Mem: NewGaugeCol(),
Net: NewTextCol("-"),
IO: NewTextCol("-"),
Pids: NewTextCol("-"),
Bg: NewRowBg(),
Bg: NewRowBg(),
Cols: []CompactCol{
NewStatus(),
&NameCol{NewTextCol("-")},
&CIDCol{NewTextCol(id)},
&CPUCol{NewGaugeCol()},
&MemCol{NewGaugeCol()},
&NetCol{NewTextCol("-")},
&IOCol{NewTextCol("-")},
&PIDCol{NewTextCol("-")},
},
X: 1,
Height: 1,
}
return row
}
//func (row *Compact) ToggleExpand() {
//if row.Height == 1 {
//row.Height = 4
//} else {
//row.Height = 1
//}
//}
func (row *Compact) SetMeta(k, v string) {
switch k {
case "name":
row.Name.Set(v)
case "state":
row.Status.Set(v)
case "health":
row.Status.SetHealth(v)
func (row *Compact) SetMeta(m models.Meta) {
for _, w := range row.Cols {
w.SetMeta(m)
}
}
func (row *Compact) SetMetrics(m models.Metrics) {
row.SetCPU(m.CPUUtil)
row.SetNet(m.NetRx, m.NetTx)
row.SetMem(m.MemUsage, m.MemLimit, m.MemPercent)
row.SetIO(m.IOBytesRead, m.IOBytesWrite)
row.SetPids(m.Pids)
for _, w := range row.Cols {
w.SetMetrics(m)
}
}
// Set gauges, counters to default unread values
// Set gauges, counters, etc. to default unread values
func (row *Compact) Reset() {
row.Cpu.Reset()
row.Mem.Reset()
row.Net.Reset()
row.IO.Reset()
row.Pids.Reset()
for _, w := range row.Cols {
w.Reset()
}
}
func (row *Compact) GetHeight() int {
return row.Height
}
func (row *Compact) SetX(x int) {
row.X = x
}
func (row *Compact) GetHeight() int { return row.Height }
func (row *Compact) SetX(x int) { row.X = x }
func (row *Compact) SetY(y int) {
if y == row.Y {
@ -95,8 +77,8 @@ func (row *Compact) SetY(y int) {
}
row.Bg.Y = y
for _, col := range row.all() {
col.SetY(y)
for _, w := range row.Cols {
w.SetY(y)
}
row.Y = y
}
@ -111,15 +93,17 @@ func (row *Compact) SetWidth(width int) {
row.Bg.SetWidth(width)
autoWidth := calcWidth(width)
for n, col := range row.all() {
for n, w := range row.Cols {
// set static width, if provided
if colWidths[n] != 0 {
col.SetX(x)
col.SetWidth(colWidths[n])
w.SetX(x)
w.SetWidth(colWidths[n])
x += colWidths[n]
continue
}
col.SetX(x)
col.SetWidth(autoWidth)
// else use auto width
w.SetX(x)
w.SetWidth(autoWidth)
x += autoWidth + colSpacing
}
row.Width = width
@ -127,55 +111,28 @@ func (row *Compact) SetWidth(width int) {
func (row *Compact) Buffer() ui.Buffer {
buf := ui.NewBuffer()
buf.Merge(row.Bg.Buffer())
buf.Merge(row.Status.Buffer())
buf.Merge(row.Name.Buffer())
buf.Merge(row.Cid.Buffer())
buf.Merge(row.Cpu.Buffer())
buf.Merge(row.Mem.Buffer())
buf.Merge(row.Net.Buffer())
buf.Merge(row.IO.Buffer())
buf.Merge(row.Pids.Buffer())
for _, w := range row.Cols {
buf.Merge(w.Buffer())
}
return buf
}
func (row *Compact) all() []ui.GridBufferer {
return []ui.GridBufferer{
row.Status,
row.Name,
row.Cid,
row.Cpu,
row.Mem,
row.Net,
row.IO,
row.Pids,
}
}
func (row *Compact) Highlight() {
row.Name.Highlight()
row.Cols[1].Highlight()
if config.GetSwitchVal("fullRowCursor") {
row.Bg.Highlight()
row.Cid.Highlight()
row.Cpu.Highlight()
row.Mem.Highlight()
row.Net.Highlight()
row.IO.Highlight()
row.Pids.Highlight()
for _, w := range row.Cols {
w.Highlight()
}
}
}
func (row *Compact) UnHighlight() {
row.Name.UnHighlight()
row.Cols[1].UnHighlight()
if config.GetSwitchVal("fullRowCursor") {
row.Bg.UnHighlight()
row.Cid.UnHighlight()
row.Cpu.UnHighlight()
row.Mem.UnHighlight()
row.Net.UnHighlight()
row.IO.UnHighlight()
row.Pids.UnHighlight()
for _, w := range row.Cols {
w.UnHighlight()
}
}
}

48
cwidgets/compact/setters.go
View File

@ -1,48 +0,0 @@
package compact
import (
"fmt"
"strconv"
"github.com/bcicen/ctop/cwidgets"
ui "github.com/gizak/termui"
)
func (row *Compact) SetNet(rx int64, tx int64) {
label := fmt.Sprintf("%s / %s", cwidgets.ByteFormat(rx), cwidgets.ByteFormat(tx))
row.Net.Set(label)
}
func (row *Compact) SetIO(read int64, write int64) {
label := fmt.Sprintf("%s / %s", cwidgets.ByteFormat(read), cwidgets.ByteFormat(write))
row.IO.Set(label)
}
func (row *Compact) SetPids(val int) {
label := strconv.Itoa(val)
row.Pids.Set(label)
}
func (row *Compact) SetCPU(val int) {
row.Cpu.BarColor = colorScale(val)
row.Cpu.Label = fmt.Sprintf("%s%%", strconv.Itoa(val))
if val < 5 {
val = 5
row.Cpu.BarColor = ui.ThemeAttr("gauge.bar.bg")
}
if val > 100 {
val = 100
}
row.Cpu.Percent = val
}
func (row *Compact) SetMem(val int64, limit int64, percent int) {
row.Mem.Label = fmt.Sprintf("%s / %s", cwidgets.ByteFormat(val), cwidgets.ByteFormat(limit))
if percent < 5 {
percent = 5
row.Mem.BarColor = ui.ColorBlack
} else {
row.Mem.BarColor = ui.ThemeAttr("gauge.bar.bg")
}
row.Mem.Percent = percent
}

26
cwidgets/compact/status.go
View File

@ -1,6 +1,7 @@
package compact
import (
"github.com/bcicen/ctop/models"
ui "github.com/gizak/termui"
)
@ -24,7 +25,7 @@ func NewStatus() *Status {
}
s.Height = 1
s.Border = false
s.Set("")
s.setState("")
return s
}
@ -43,7 +44,18 @@ func (s *Status) Buffer() ui.Buffer {
return buf
}
func (s *Status) Set(val string) {
func (s *Status) SetMeta(m models.Meta) {
s.setState(m.Get("state"))
s.setHealth(m.Get("health"))
}
// Status implements CompactCol
func (s *Status) Reset() {}
func (s *Status) SetMetrics(models.Metrics) {}
func (s *Status) Highlight() {}
func (s *Status) UnHighlight() {}
func (s *Status) setState(val string) {
// defaults
text := mark
color := ui.ColorDefault
@ -60,21 +72,21 @@ func (s *Status) Set(val string) {
s.status = ui.TextCells(text, color, ui.ColorDefault)
}
func (s *Status) SetHealth(val string) {
if val == "" {
return
}
func (s *Status) setHealth(val string) {
color := ui.ColorDefault
mark := healthMark
switch val {
case "":
return
case "healthy":
color = ui.ThemeAttr("status.ok")
case "unhealthy":
color = ui.ThemeAttr("status.danger")
case "starting":
color = ui.ThemeAttr("status.warn")
default:
log.Warningf("unknown health state string: \"%v\"", val)
}
s.health = ui.TextCells(mark, color, ui.ColorDefault)

58
cwidgets/compact/text.go
View File

@ -1,9 +1,56 @@
package compact
import (
"fmt"
"github.com/bcicen/ctop/cwidgets"
"github.com/bcicen/ctop/models"
ui "github.com/gizak/termui"
)
type NameCol struct {
*TextCol
}
func (w *NameCol) SetMeta(m models.Meta) {
if s, ok := m["name"]; ok {
w.Text = s
}
}
func (w *NameCol) SetMetrics(m models.Metrics) {
}
type CIDCol struct {
*TextCol
}
type NetCol struct {
*TextCol
}
func (w *NetCol) SetMetrics(m models.Metrics) {
label := fmt.Sprintf("%s / %s", cwidgets.ByteFormat(m.NetRx), cwidgets.ByteFormat(m.NetTx))
w.Text = label
}
type IOCol struct {
*TextCol
}
func (w *IOCol) SetMetrics(m models.Metrics) {
label := fmt.Sprintf("%s / %s", cwidgets.ByteFormat(m.IOBytesRead), cwidgets.ByteFormat(m.IOBytesWrite))
w.Text = label
}
type PIDCol struct {
*TextCol
}
func (w *PIDCol) SetMetrics(m models.Metrics) {
w.Text = fmt.Sprintf("%d", m.Pids)
}
type TextCol struct {
*ui.Par
}
@ -28,10 +75,7 @@ func (w *TextCol) UnHighlight() {
w.TextBgColor = ui.ThemeAttr("par.text.bg")
}
func (w *TextCol) Reset() {
w.Text = "-"
}
func (w *TextCol) Set(s string) {
w.Text = s
}
//func (w *TextCol) Set(s string) { w.Text = s }
func (w *TextCol) Reset() { w.Text = "-" }
func (w *TextCol) SetMeta(models.Meta) {}
func (w *TextCol) SetMetrics(models.Metrics) {}

2
cwidgets/main.go
View File

@ -8,6 +8,6 @@ import (
var log = logging.Init()
type WidgetUpdater interface {
SetMeta(string, string)
SetMeta(models.Meta)
SetMetrics(models.Metrics)
}

12
cwidgets/single/main.go
View File

@ -55,11 +55,13 @@ func (e *Single) Down() {
}
func (e *Single) SetWidth(w int) { e.Width = w }
func (e *Single) SetMeta(k, v string) {
if k == "[ENV-VAR]" {
e.Env.Set(k, v)
} else {
e.Info.Set(k, v)
func (e *Single) SetMeta(m models.Meta) {
for k, v := range m {
if k == "[ENV-VAR]" {
e.Env.Set(k, v)
} else {
e.Info.Set(k, v)
}
}
}

11
models/main.go
View File

@ -7,6 +7,17 @@ type Log struct {
Message string
}
type Meta map[string]string
func NewMeta() Meta { return make(Meta) }
func (m Meta) Get(k string) string {
if s, ok := m[k]; ok {
return s
}
return ""
}
type Metrics struct {
CPUUtil int
NetTx int64