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package widgets
import (
"strings"
ui "github.com/cjbassi/gotop/termui"
)
const KEYBINDS = `
Quit: 'q' or 'Ctrl-c'
Navigation:
- '<up>'/'<down>' and 'j'/'k': up and down
- 'C-d' and 'C-u': up and down half a page
- 'C-f' and 'C-b': up and down a full page
- 'gg' and 'G': jump to top and bottom
Process Sorting:
- 'c': CPU
- 'm': Mem
- 'p': PID
'<tab>': toggle process grouping
'dd': kill the selected process or process group
`
type HelpMenu struct {
*ui.Block
}
func NewHelpMenu() *HelpMenu {
block := ui.NewBlock()
block.X = 48 // width - 1
block.Y = 15 // height - 1
block.XOffset = (ui.Body.Width - block.X) / 2 // X coordinate
block.YOffset = (ui.Body.Height - block.Y) / 2 // Y coordinate
return &HelpMenu{block}
}
func (hm *HelpMenu) Buffer() *ui.Buffer {
buf := hm.Block.Buffer()
for y, line := range strings.Split(KEYBINDS, "\n") {
for x, char := range line {
buf.SetCell(x+1, y, ui.NewCell(char, ui.Color(7), hm.Bg))
}
}
return buf
}
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