mirror of
https://github.com/anotherhadi/settuings.git
synced 2026-10-05 16:18:24 +02:00
Hadi
@@ -0,0 +1,282 @@
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package about
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import (
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"regexp"
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"sort"
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"strings"
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"unicode/utf8"
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settuings "github.com/anotherhadi/settuings"
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"charm.land/bubbles/v2/help"
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"charm.land/bubbles/v2/key"
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"charm.land/bubbles/v2/textinput"
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"charm.land/bubbles/v2/viewport"
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tea "charm.land/bubbletea/v2"
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"charm.land/lipgloss/v2"
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ilovetui "github.com/anotherhadi/ilovetui"
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"github.com/anotherhadi/settuings/internal/keys"
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"github.com/anotherhadi/settuings/internal/util"
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)
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func readDoc(name string) string {
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b, _ := settuings.DocsFS.ReadFile("docs/" + name)
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return string(b)
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}
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var contentMarkdown = readDoc("about.md")
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type matchEntry struct {
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line int
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start int
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end int
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}
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type Model struct {
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viewport viewport.Model
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help help.Model
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searchInput textinput.Model
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searching bool
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matches []matchEntry
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matchIndex int
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renderedLines []string
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strippedLines []string
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width int
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height int
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}
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func New() Model {
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ti := textinput.New()
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ti.Prompt = "/"
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s := ti.Styles()
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s.Focused.Prompt = lipgloss.NewStyle().Foreground(ilovetui.S.Primary)
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ti.SetStyles(s)
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return Model{
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viewport: viewport.New(),
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help: ilovetui.NewHelp(),
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searchInput: ti,
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}
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}
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func (m Model) Init() tea.Cmd {
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return nil
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}
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func (m Model) IsEditing() bool { return m.searching }
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func (m *Model) SetSize(w, h int) {
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m.width = w
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m.height = h
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m.help.SetWidth(w - 2)
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m.searchInput.SetWidth(w - 4)
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statusH := strings.Count(m.renderStatusBar(), "\n") + 1
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frameW := windowStyle().GetHorizontalFrameSize()
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frameH := windowStyle().GetVerticalFrameSize()
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m.viewport.SetWidth(w - frameW)
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m.viewport.SetHeight(h - frameH - statusH)
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m.renderMarkdown()
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}
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func (m *Model) applySearch() {
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query := m.searchInput.Value()
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m.matches = nil
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m.matchIndex = 0
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if query != "" {
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re, err := regexp.Compile("(?i)" + regexp.QuoteMeta(query))
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if err == nil {
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for lineIdx, stripped := range m.strippedLines {
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for _, match := range re.FindAllStringIndex(stripped, -1) {
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m.matches = append(m.matches, matchEntry{
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line: lineIdx,
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start: match[0],
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end: match[1],
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})
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}
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}
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}
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}
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m.rebuildViewportContent()
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if len(m.matches) > 0 {
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util.SetYOffset(&m.viewport, m.matches[0].line)
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}
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}
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func (m *Model) searchNext() {
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if len(m.matches) == 0 {
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return
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}
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m.matchIndex = (m.matchIndex + 1) % len(m.matches)
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m.rebuildViewportContent()
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util.SetYOffset(&m.viewport, m.matches[m.matchIndex].line)
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}
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func (m *Model) searchPrev() {
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if len(m.matches) == 0 {
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return
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}
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m.matchIndex = (m.matchIndex - 1 + len(m.matches)) % len(m.matches)
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m.rebuildViewportContent()
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util.SetYOffset(&m.viewport, m.matches[m.matchIndex].line)
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}
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func (m *Model) rebuildViewportContent() {
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if len(m.matches) == 0 || m.searchInput.Value() == "" {
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m.viewport.SetContent(strings.Join(m.renderedLines, "\n"))
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return
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}
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type lineInfo struct {
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intervals [][]int
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currentIdx int
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}
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byLine := make(map[int]*lineInfo)
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for i, match := range m.matches {
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li := byLine[match.line]
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if li == nil {
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li = &lineInfo{currentIdx: -1}
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byLine[match.line] = li
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}
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li.intervals = append(li.intervals, []int{match.start, match.end})
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if i == m.matchIndex {
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li.currentIdx = len(li.intervals) - 1
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}
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}
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lines := make([]string, len(m.renderedLines))
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for i, ansiLine := range m.renderedLines {
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if li, ok := byLine[i]; ok {
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lines[i] = injectHighlightsInLine(ansiLine, li.intervals, li.currentIdx)
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} else {
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lines[i] = ansiLine
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}
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}
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m.viewport.SetContent(strings.Join(lines, "\n"))
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}
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func lipglossAnsiCodes(s lipgloss.Style) (open, close string) {
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const sentinel = "X"
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rendered := s.Render(sentinel)
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idx := strings.Index(rendered, sentinel)
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if idx < 0 {
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return "", ""
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}
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return rendered[:idx], rendered[idx+len(sentinel):]
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}
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func injectHighlightsInLine(ansiLine string, intervals [][]int, currentIdx int) string {
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if len(intervals) == 0 {
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return ansiLine
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}
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normalOpen, normalClose := lipglossAnsiCodes(lipgloss.NewStyle().Background(ilovetui.S.SubtleBg))
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currentOpen, currentClose := lipglossAnsiCodes(lipgloss.NewStyle().Background(ilovetui.S.Primary).Foreground(ilovetui.S.Text))
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type injection struct {
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visPos int
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code string
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priority int // 0 = close (emit before opens at same pos), 1 = open
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}
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var injections []injection
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for i, iv := range intervals {
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open, close := normalOpen, normalClose
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if i == currentIdx {
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open, close = currentOpen, currentClose
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}
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injections = append(injections, injection{visPos: iv[0], code: open, priority: 1})
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injections = append(injections, injection{visPos: iv[1], code: close, priority: 0})
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}
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sort.SliceStable(injections, func(a, b int) bool {
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if injections[a].visPos != injections[b].visPos {
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return injections[a].visPos < injections[b].visPos
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}
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return injections[a].priority < injections[b].priority
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})
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var sb strings.Builder
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visPos := 0
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injIdx := 0
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i := 0
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for i < len(ansiLine) {
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for injIdx < len(injections) && injections[injIdx].visPos == visPos {
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sb.WriteString(injections[injIdx].code)
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injIdx++
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}
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if ansiLine[i] == '\x1b' {
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j := i + 1
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if j < len(ansiLine) {
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switch ansiLine[j] {
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case '[':
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j++
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for j < len(ansiLine) && (ansiLine[j] < '@' || ansiLine[j] > '~') {
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j++
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}
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if j < len(ansiLine) {
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j++
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}
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case ']':
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j++
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for j < len(ansiLine) {
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if ansiLine[j] == '\a' {
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j++
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break
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}
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if ansiLine[j] == '\x1b' && j+1 < len(ansiLine) && ansiLine[j+1] == '\\' {
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j += 2
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break
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}
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j++
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}
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default:
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j++
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}
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}
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sb.WriteString(ansiLine[i:j])
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i = j
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} else {
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_, size := utf8.DecodeRuneInString(ansiLine[i:])
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if size == 0 {
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size = 1
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}
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sb.WriteString(ansiLine[i : i+size])
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i += size
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visPos += size
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}
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}
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for injIdx < len(injections) {
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sb.WriteString(injections[injIdx].code)
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injIdx++
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}
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return sb.String()
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}
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func (m *Model) renderStatusBar() string {
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if m.searching {
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return lipgloss.NewStyle().Padding(0, 1).Render(m.searchInput.View())
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}
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return lipgloss.NewStyle().Padding(0, 1).Render(m.help.View(aboutKeyMap{width: m.width}))
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}
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type aboutKeyMap struct{ width int }
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func (aboutKeyMap) ShortHelp() []key.Binding {
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g := keys.Keys.Global
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d := keys.Keys.Docs
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return []key.Binding{g.Up, g.Down, d.Search, g.Help}
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}
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func (m aboutKeyMap) FullHelp() [][]key.Binding {
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g := keys.Keys.Global
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d := keys.Keys.Docs
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pageGlobals := []key.Binding{g.Up, g.Down, g.ScrollUp, g.ScrollDown}
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all := append(d.Bindings(), pageGlobals...)
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all = append(all, g.CommonBindings()...)
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return keys.ChunkByWidth(all, m.width)
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}
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@@ -0,0 +1,66 @@
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package about
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import (
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"charm.land/bubbles/v2/key"
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tea "charm.land/bubbletea/v2"
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"github.com/anotherhadi/settuings/internal/keys"
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"github.com/anotherhadi/settuings/internal/util"
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)
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func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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g := keys.Keys.Global
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d := keys.Keys.Docs
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switch msg := msg.(type) {
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case tea.MouseWheelMsg:
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util.HandleMouseWheel(msg, &m.viewport)
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case tea.KeyPressMsg:
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if m.searching {
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switch {
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case key.Matches(msg, g.Escape):
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m.searching = false
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m.searchInput.Blur()
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m.SetSize(m.width, m.height)
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case msg.String() == "enter":
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m.searching = false
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m.searchInput.Blur()
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m.SetSize(m.width, m.height)
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default:
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var cmd tea.Cmd
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m.searchInput, cmd = m.searchInput.Update(msg)
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m.applySearch()
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return m, cmd
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}
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return m, nil
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}
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switch {
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case key.Matches(msg, d.Search):
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m.searching = true
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m.searchInput.SetValue("")
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m.searchInput.Focus()
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m.SetSize(m.width, m.height)
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case key.Matches(msg, d.SearchReset):
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m.matches = nil
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m.matchIndex = 0
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m.rebuildViewportContent()
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case key.Matches(msg, d.SearchNext):
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m.searchNext()
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case key.Matches(msg, d.SearchPrev):
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m.searchPrev()
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case key.Matches(msg, g.Up):
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util.ScrollLines(&m.viewport, -1)
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case key.Matches(msg, g.Down):
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util.ScrollLines(&m.viewport, 1)
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case key.Matches(msg, g.ScrollUp):
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util.ScrollViewport(&m.viewport, -1)
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case key.Matches(msg, g.ScrollDown):
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util.ScrollViewport(&m.viewport, 1)
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case key.Matches(msg, g.Help):
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m.help.ShowAll = !m.help.ShowAll
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m.SetSize(m.width, m.height)
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}
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}
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return m, nil
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}
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@@ -0,0 +1,85 @@
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package about
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import (
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"bytes"
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"fmt"
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"strings"
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"text/template"
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tea "charm.land/bubbletea/v2"
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"charm.land/glamour/v2"
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"charm.land/lipgloss/v2"
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ilovetui "github.com/anotherhadi/ilovetui"
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"github.com/anotherhadi/settuings/internal/config"
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"github.com/anotherhadi/settuings/internal/util"
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"github.com/charmbracelet/x/ansi"
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)
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func windowStyle() lipgloss.Style {
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return lipgloss.NewStyle().
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Border(lipgloss.RoundedBorder()).
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BorderForeground(ilovetui.S.Subtle).
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Padding(0, 0)
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}
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func (m Model) View() tea.View {
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statusBar := m.renderStatusBar()
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if len(m.matches) > 0 {
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var countText string
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if m.searching {
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countText = fmt.Sprintf("%d matches", len(m.matches))
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} else {
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countText = fmt.Sprintf("%d/%d", m.matchIndex+1, len(m.matches))
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}
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count := lipgloss.NewStyle().Padding(0, 1).
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Foreground(ilovetui.S.Muted).
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Render(countText)
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statusBar = lipgloss.JoinHorizontal(lipgloss.Top, statusBar, count)
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}
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return tea.NewView(lipgloss.JoinVertical(lipgloss.Left,
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windowStyle().Render(m.viewport.View()),
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statusBar,
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))
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}
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func (m *Model) renderMarkdown() {
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cfg := config.Global
|
||||
data := struct {
|
||||
Cfg *config.Config
|
||||
OS string
|
||||
Kernel string
|
||||
Hostname string
|
||||
Arch string
|
||||
}{
|
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Cfg: cfg,
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||||
OS: util.OSName(),
|
||||
Kernel: util.KernelVersion(),
|
||||
Hostname: util.Hostname(),
|
||||
Arch: util.Arch(),
|
||||
}
|
||||
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||||
tmpl, err := template.New("about").Parse(contentMarkdown)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
var processed bytes.Buffer
|
||||
if err := tmpl.Execute(&processed, data); err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
width := m.viewport.Width() - util.ScrollbarGutterWidth
|
||||
renderer, _ := glamour.NewTermRenderer(
|
||||
glamour.WithStyles(ilovetui.GlamourStyleConfig()),
|
||||
glamour.WithWordWrap(width),
|
||||
)
|
||||
|
||||
str, _ := renderer.Render(processed.String())
|
||||
m.renderedLines = strings.Split(str, "\n")
|
||||
m.strippedLines = make([]string, len(m.renderedLines))
|
||||
for i, l := range m.renderedLines {
|
||||
m.strippedLines[i] = ansi.Strip(l)
|
||||
}
|
||||
m.applySearch()
|
||||
util.RefreshScrollbar(&m.viewport)
|
||||
}
|
||||
Reference in New Issue
Block a user