mirror of https://github.com/bcicen/ctop.git
129 lines
2.2 KiB
Go
129 lines
2.2 KiB
Go
package single
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import (
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"github.com/bcicen/ctop/logging"
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"github.com/bcicen/ctop/models"
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ui "github.com/gizak/termui"
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)
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var (
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log = logging.Init()
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sizeError = termSizeError()
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colWidth = [2]int{65, 0} // left,right column width
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)
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type Single struct {
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Info *Info
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Net *Net
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Cpu *Cpu
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Mem *Mem
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IO *IO
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X, Y int
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Width int
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}
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func NewSingle(id string) *Single {
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if len(id) > 12 {
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id = id[:12]
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}
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return &Single{
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Info: NewInfo(id),
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Net: NewNet(),
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Cpu: NewCpu(),
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Mem: NewMem(),
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IO: NewIO(),
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Width: ui.TermWidth(),
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}
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}
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func (e *Single) Up() {
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if e.Y < 0 {
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e.Y++
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e.Align()
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ui.Render(e)
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}
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}
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func (e *Single) Down() {
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if e.Y > (ui.TermHeight() - e.GetHeight()) {
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e.Y--
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e.Align()
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ui.Render(e)
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}
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}
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func (e *Single) SetWidth(w int) { e.Width = w }
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func (e *Single) SetMeta(k, v string) { e.Info.Set(k, v) }
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func (e *Single) SetMetrics(m models.Metrics) {
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e.Cpu.Update(m.CPUUtil)
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e.Net.Update(m.NetRx, m.NetTx)
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e.Mem.Update(int(m.MemUsage), int(m.MemLimit))
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e.IO.Update(m.IOBytesRead, m.IOBytesWrite)
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}
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// Return total column height
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func (e *Single) GetHeight() (h int) {
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h += e.Info.Height
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h += e.Net.Height
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h += e.Cpu.Height
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h += e.Mem.Height
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h += e.IO.Height
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return h
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}
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func (e *Single) Align() {
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// reset offset if needed
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if e.GetHeight() <= ui.TermHeight() {
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e.Y = 0
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}
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y := e.Y
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for _, i := range e.all() {
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i.SetY(y)
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y += i.GetHeight()
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}
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if e.Width > colWidth[0] {
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colWidth[1] = e.Width - (colWidth[0] + 1)
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}
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e.Mem.Align()
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log.Debugf("align: width=%v left-col=%v right-col=%v", e.Width, colWidth[0], colWidth[1])
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}
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func calcWidth(w int) {
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}
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func (e *Single) Buffer() ui.Buffer {
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buf := ui.NewBuffer()
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if e.Width < (colWidth[0] + colWidth[1]) {
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ui.Clear()
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buf.Merge(sizeError.Buffer())
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return buf
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}
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buf.Merge(e.Info.Buffer())
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buf.Merge(e.Cpu.Buffer())
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buf.Merge(e.Mem.Buffer())
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buf.Merge(e.Net.Buffer())
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buf.Merge(e.IO.Buffer())
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return buf
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}
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func (e *Single) all() []ui.GridBufferer {
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return []ui.GridBufferer{
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e.Info,
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e.Cpu,
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e.Mem,
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e.Net,
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e.IO,
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}
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}
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func termSizeError() *ui.Par {
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p := ui.NewPar("screen too small!")
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p.Height = 1
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p.Width = 20
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p.Border = false
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return p
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}
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