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package tui
import (
"fmt"
"strings"
common "ior/internal/tui/common"
"charm.land/bubbles/v2/key"
"charm.land/lipgloss/v2"
)
func renderHelpOverlay(width, height int, groups [][]key.Binding) string {
if width <= 0 {
width = 80
}
if height <= 0 {
height = 24
}
lines := []string{"Help"}
for _, group := range groups {
parts := make([]string, 0, len(group))
for _, binding := range group {
h := binding.Help()
parts = append(parts, fmt.Sprintf("%s %s", h.Key, h.Desc))
}
lines = append(lines, strings.Join(parts, " • "))
}
lines = append(lines, "", "Esc/?/q close")
boxWidth := width - 6
if boxWidth < 72 {
boxWidth = 72
}
box := common.PanelStyle.Copy().
Width(boxWidth).
Render(strings.Join(lines, "\n"))
return lipgloss.Place(width, height, lipgloss.Center, lipgloss.Center, box)
}
type helpSection struct {
title string
lines []string
}
func (m Model) helpSections() []helpSection {
globalLines := []string{
"H help esc/? close help q quit",
"f filter p pid picker t tid picker o probes R parquet rec",
}
if help := m.keys.Export.Help(); help.Key != "" || help.Desc != "" {
globalLines[1] += " e stream export"
}
return []helpSection{
{
title: "Global",
lines: globalLines,
},
{
title: "Dashboard Tabs",
lines: []string{
"tab/shift+tab tabs 1..7 jump tab r reset baseline R parquet rec",
"sys/files/proc/stream tables: arrows or hjkl move pgup/pgdown page g/G top/bottom",
"sys/files/proc tables: s sort S reverse sort",
"sys/proc: v bubbles b metric events/bytes",
"files: d dirs toggle v bubbles (dirs only) b metric",
"flame: arrows/hjkl nav enter/click zoom click ancestor undo u/bs/esc undo o order",
"flame: / filter n/N match next/prev space pause b metric",
"stream: space pause enter push filter esc/F undo /? n/N search",
"stream: x/X export E open",
},
},
{
title: "PID/TID Picker",
lines: []string{
"enter select r refresh esc/q back",
},
},
}
}
func renderGlobalHelpOverlay(width, height int, sections []helpSection) string {
if width <= 0 {
width = 80
}
if height <= 0 {
height = 24
}
boxWidth := width - 4
if boxWidth > 100 {
boxWidth = 100
}
if boxWidth < 74 {
boxWidth = 74
}
contentWidth := boxWidth - 4
if contentWidth < 20 {
contentWidth = boxWidth
}
lines := make([]string, 0, 24)
lines = append(lines, "Help")
for _, section := range sections {
lines = append(lines, "")
lines = append(lines, section.title)
for _, line := range section.lines {
lines = append(lines, " "+truncateHelpLine(line, contentWidth-2))
}
}
lines = append(lines, "", "Esc/q close")
maxLines := height - 4
if maxLines < 6 {
maxLines = 6
}
if len(lines) > maxLines {
lines = lines[:maxLines-1]
lines = append(lines, truncateHelpLine("... (resize for full help)", contentWidth))
}
box := common.PanelStyle.Copy().Width(boxWidth).Render(strings.Join(lines, "\n"))
return lipgloss.Place(width, height, lipgloss.Center, lipgloss.Center, box)
}
func truncateHelpLine(s string, width int) string {
if width <= 0 {
return ""
}
if lipgloss.Width(s) <= width {
return s
}
if width == 1 {
return "…"
}
r := []rune(s)
if len(r) >= width {
return string(r[:width-1]) + "…"
}
return s
}
|
