mirror of https://github.com/bcicen/ctop.git
61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package widgets
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import (
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"fmt"
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"strings"
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"time"
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ui "github.com/gizak/termui"
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)
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type ErrorView struct {
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*ui.Par
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lines []string
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}
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func NewErrorView() *ErrorView {
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const yPad = 1
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const xPad = 2
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p := ui.NewPar("")
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p.X = xPad
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p.Y = yPad
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p.Border = true
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p.Height = 10
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p.Width = 20
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p.PaddingTop = yPad
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p.PaddingBottom = yPad
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p.PaddingLeft = xPad
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p.PaddingRight = xPad
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p.BorderLabel = " ctop - error "
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p.Bg = ui.ThemeAttr("bg")
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p.TextFgColor = ui.ThemeAttr("status.warn")
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p.TextBgColor = ui.ThemeAttr("menu.text.bg")
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p.BorderFg = ui.ThemeAttr("status.warn")
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p.BorderLabelFg = ui.ThemeAttr("status.warn")
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return &ErrorView{p, make([]string, 0, 50)}
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}
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func (w *ErrorView) Append(s string) {
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if len(w.lines)+2 >= cap(w.lines) {
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w.lines = append(w.lines[:0], w.lines[2:]...)
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}
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ts := time.Now().Local().Format("15:04:05 MST")
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w.lines = append(w.lines, fmt.Sprintf("[%s] %s", ts, s))
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w.lines = append(w.lines, "")
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}
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func (w *ErrorView) Buffer() ui.Buffer {
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offset := len(w.lines) - w.InnerHeight()
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if offset < 0 {
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offset = 0
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}
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w.Text = strings.Join(w.lines[offset:len(w.lines)], "\n")
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return w.Par.Buffer()
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}
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func (w *ErrorView) Resize() {
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w.Height = ui.TermHeight() - (w.PaddingTop + w.PaddingBottom)
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w.SetWidth(ui.TermWidth() - (w.PaddingLeft + w.PaddingRight))
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}
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