Kieran Klukas
efc49bacfe
Hi! I upgraded lipgloss to v2 and also took the opportunity to migrate some of the raw escape sequence handling to x/ansi. Feel free to cherry pick whatever is helpful from this!
910 lines
19 KiB
Go
910 lines
19 KiB
Go
package integration
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import (
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"fmt"
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"image/color"
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"os"
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"strconv"
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"strings"
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"sync"
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"unicode/utf8"
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"charm.land/lipgloss/v2"
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"github.com/versenilvis/iris/internal/config"
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"github.com/versenilvis/iris/internal/logger"
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"github.com/versenilvis/iris/spec"
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"golang.org/x/term"
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)
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const (
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maxItems = 6
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)
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func ComputeCursorCol(data []byte) int {
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col := 0
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i := 0
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n := len(data)
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for i < n {
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b := data[i]
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if b == '\r' {
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col = 0
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i++
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continue
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}
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if b == '\b' || b == 0x7f {
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col--
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if col < 0 {
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col = 0
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}
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i++
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continue
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}
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if b == '\t' {
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col = (col + 8) &^ 7
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i++
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continue
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}
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if b == '\033' {
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if i+1 < n && data[i+1] == '[' {
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j := i + 2
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for j < n && data[j] >= 0x20 && data[j] <= 0x3F {
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j++
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}
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if j < n {
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cmd := data[j]
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paramsStr := string(data[i+2 : j])
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paramsStr = strings.TrimLeft(paramsStr, "?>=")
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parts := strings.Split(paramsStr, ";")
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getParam := func(idx, def int) int {
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if idx < len(parts) && parts[idx] != "" {
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if v, err := strconv.Atoi(parts[idx]); err == nil && v > 0 {
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return v
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}
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}
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return def
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}
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switch cmd {
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case 'C':
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col += getParam(0, 1)
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case 'D':
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col -= getParam(0, 1)
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if col < 0 {
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col = 0
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}
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case 'G':
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col = max(getParam(0, 1)-1, 0)
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}
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i = j + 1
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continue
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}
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break
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} else if i+1 < n && data[i+1] == ']' {
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j := i + 2
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for j < n {
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if data[j] == '\007' {
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j++
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break
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}
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if data[j] == '\033' && j+1 < n && data[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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i = j
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continue
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} else if i+1 < n && (data[i+1] == 'P' || data[i+1] == 'X' || data[i+1] == '^' || data[i+1] == '_') {
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j := i + 2
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for j < n {
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if data[j] == '\033' && j+1 < n && data[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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i = j
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continue
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} else if i+1 < n {
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i += 2
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continue
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} else {
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break
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}
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}
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if b < 0x20 {
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i++
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continue
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}
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if b < 0x7f {
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col++
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i++
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continue
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}
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r, size := utf8.DecodeRune(data[i:])
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w := lipgloss.Width(string(r))
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col += w
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i += size
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}
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return col
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}
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type Theme struct {
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Border color.Color
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Accent color.Color
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Muted color.Color
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Text color.Color
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TextSel color.Color
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Match color.Color
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Desc color.Color
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DescSel color.Color
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SelBg color.Color
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ScrollInfo color.Color
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GhostText color.Color
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}
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var currentTheme = Theme{
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Border: lipgloss.Color("#a277ff"),
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Accent: lipgloss.Color("#61ffca"),
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Muted: lipgloss.Color("#6d6a7f"),
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Text: lipgloss.Color("#edecee"),
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TextSel: lipgloss.Color("#ffffff"),
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Match: lipgloss.Color("#61ffca"),
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Desc: lipgloss.Color("#9692a8"),
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DescSel: lipgloss.Color("#edecee"),
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SelBg: lipgloss.Color("#3d375e"),
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ScrollInfo: lipgloss.Color("#a277ff"),
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GhostText: lipgloss.Color("#4B4A4C"),
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}
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func SetTheme(t Theme) {
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currentTheme = t
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}
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type Overlay struct {
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mu sync.Mutex
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Visible bool
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Items []spec.Suggestion
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Cursor int
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StartIdx int
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LastGhostLen int
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TypedQuery string
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UserNavigated bool
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PromptLen int
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}
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func (o *Overlay) SetPromptLen(l int) {
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o.mu.Lock()
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defer o.mu.Unlock()
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if o.PromptLen != l {
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logger.Debugf("SetPromptLen: %d -> %d", o.PromptLen, l)
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o.PromptLen = l
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}
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}
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func NewOverlay() *Overlay {
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return &Overlay{Visible: false, Cursor: 0, StartIdx: 0}
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}
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func (o *Overlay) UpdateItems(items []spec.Suggestion) {
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o.mu.Lock()
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defer o.mu.Unlock()
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o.Items = items
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o.Visible = len(o.Items) > 0
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o.Cursor = 0
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o.StartIdx = 0
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}
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func (o *Overlay) IsVisible() bool {
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o.mu.Lock()
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defer o.mu.Unlock()
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return o.Visible
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}
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func (o *Overlay) GetUserNavigated() bool {
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o.mu.Lock()
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defer o.mu.Unlock()
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return o.UserNavigated
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}
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func (o *Overlay) SetUserNavigated(v bool) {
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o.mu.Lock()
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defer o.mu.Unlock()
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o.UserNavigated = v
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}
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func (o *Overlay) GetTypedQuery() string {
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o.mu.Lock()
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defer o.mu.Unlock()
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return o.TypedQuery
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}
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func (o *Overlay) GetCurrentCmd() string {
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o.mu.Lock()
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defer o.mu.Unlock()
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if len(o.Items) > 0 && o.Cursor >= 0 && o.Cursor < len(o.Items) {
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return o.Items[o.Cursor].Cmd
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}
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return ""
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}
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func (o *Overlay) GetTopCmd() string {
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o.mu.Lock()
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defer o.mu.Unlock()
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if len(o.Items) > 0 {
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return o.Items[0].Cmd
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}
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return ""
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}
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func (o *Overlay) Show() {
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o.mu.Lock()
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defer o.mu.Unlock()
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o.UserNavigated = false
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o.Visible = true
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}
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func (o *Overlay) ResetCursor() {
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o.mu.Lock()
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defer o.mu.Unlock()
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o.Cursor = 0
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}
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func (o *Overlay) SetQueryAndItems(query string, items []spec.Suggestion) {
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o.mu.Lock()
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defer o.mu.Unlock()
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o.TypedQuery = query
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o.UserNavigated = false
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o.Items = items
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o.Visible = len(o.Items) > 0
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o.Cursor = 0
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o.StartIdx = 0
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}
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func (o *Overlay) InjectAISuggestion(sugg spec.Suggestion) bool {
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o.mu.Lock()
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defer o.mu.Unlock()
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if o.TypedQuery == "" {
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return false
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}
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if o.UserNavigated {
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return false
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}
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var currentConf int
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if len(o.Items) > 0 {
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currentConf = o.Items[0].Confidence
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if currentConf == 0 {
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if o.Items[0].Source == "history" {
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currentConf = 70
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} else {
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currentConf = 50
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}
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}
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}
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if !strings.HasPrefix(strings.ToLower(sugg.Cmd), strings.ToLower(o.TypedQuery)) {
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return false
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}
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if sugg.Confidence <= currentConf && len(o.Items) > 0 {
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return false
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}
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if len(o.Items) == 0 {
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o.Items = []spec.Suggestion{sugg}
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} else if strings.EqualFold(o.Items[0].Cmd, sugg.Cmd) {
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if o.Visible && o.Items[0].Confidence == sugg.Confidence {
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return false
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}
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o.Items[0] = sugg
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} else {
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o.Items = append([]spec.Suggestion{sugg}, o.Items...)
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if len(o.Items) > 100 {
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o.Items = o.Items[:100]
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}
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}
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o.Visible = true
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o.Cursor = 0
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o.StartIdx = 0
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return true
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}
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func (o *Overlay) ClearGhostLen() int {
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o.mu.Lock()
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defer o.mu.Unlock()
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l := o.LastGhostLen
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o.LastGhostLen = 0
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return l
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}
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func (o *Overlay) MoveCursor(dir string) (moved bool, selectedCmd string) {
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o.mu.Lock()
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defer o.mu.Unlock()
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if !o.Visible || len(o.Items) == 0 {
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return false, ""
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}
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o.UserNavigated = true
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oldCursor := o.Cursor
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if dir == "up" {
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o.Cursor--
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if o.Cursor < 0 {
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o.Cursor = 0
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}
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} else {
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o.Cursor++
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if o.Cursor >= len(o.Items) {
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o.Cursor = len(o.Items) - 1
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}
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}
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if o.Cursor == oldCursor {
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return false, ""
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}
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return true, o.Items[o.Cursor].Cmd
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}
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func (o *Overlay) SetHistoryList(items []spec.Suggestion, startAtBottom bool) string {
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o.mu.Lock()
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defer o.mu.Unlock()
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o.TypedQuery = ""
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o.UserNavigated = true
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o.Items = items
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o.Visible = len(o.Items) > 0
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if startAtBottom && len(o.Items) > 0 {
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o.Cursor = len(o.Items) - 1
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} else {
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o.Cursor = 0
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}
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o.StartIdx = 0
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if len(o.Items) > 0 && o.Cursor >= 0 && o.Cursor < len(o.Items) {
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return o.Items[o.Cursor].Cmd
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}
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return ""
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}
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func fixedWidth(s string, width int) string {
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if width <= 0 {
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return ""
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}
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visualWidth := lipgloss.Width(s)
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if visualWidth == width {
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return s
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}
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if visualWidth < width {
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return s + strings.Repeat(" ", width-visualWidth)
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}
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var sb strings.Builder
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currentWidth := 0
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for _, r := range s {
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rw := lipgloss.Width(string(r))
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if currentWidth+rw > width-1 {
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break
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}
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sb.WriteRune(r)
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currentWidth += rw
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}
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sb.WriteString("…")
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rem := width - lipgloss.Width(sb.String())
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if rem > 0 {
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sb.WriteString(strings.Repeat(" ", rem))
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}
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return sb.String()
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}
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func truncateToWidth(s string, maxW int) string {
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if maxW <= 0 {
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return ""
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}
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if lipgloss.Width(s) <= maxW {
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return s
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}
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if maxW == 1 {
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return "…"
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}
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var sb strings.Builder
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w := 0
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for _, r := range s {
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rw := lipgloss.Width(string(r))
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if w+rw > maxW-1 { // leave 1 column for '…'
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break
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}
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sb.WriteRune(r)
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w += rw
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}
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sb.WriteRune('…')
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return sb.String()
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}
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// titledEdge renders one horizontal box edge (top or bottom) with styled
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// content embedded in the dash run. inner is the width between corners.
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// leftPad positions the content that many dashes from the left corner;
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// pass -1 to center the content (classic style).
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func titledEdge(left, right string, inner int, content string, border lipgloss.Style, leftPad int) string {
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contentWidth := lipgloss.Width(content)
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if content == "" {
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return border.Render(left + strings.Repeat("─", inner) + right)
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}
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leftDash := leftPad
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if leftPad < 0 {
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leftDash = max((inner-contentWidth)/2, 0)
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}
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rightDash := inner - leftDash - contentWidth
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if rightDash < 0 {
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leftDash = max(leftDash+rightDash, 0)
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rightDash = 0
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}
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return border.Render(left+strings.Repeat("─", leftDash)) +
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content +
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border.Render(strings.Repeat("─", rightDash)+right)
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}
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func (o *Overlay) GetGhostText(buffer string, cursorAtEnd bool) string {
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o.mu.Lock()
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defer o.mu.Unlock()
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if !o.Visible || len(o.Items) == 0 || !cursorAtEnd || buffer == "" {
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return ""
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}
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var topCmd string
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if o.Cursor >= 0 && o.Cursor < len(o.Items) {
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topCmd = o.Items[o.Cursor].Cmd
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} else {
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topCmd = o.Items[0].Cmd
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}
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if strings.HasPrefix(strings.ToLower(topCmd), strings.ToLower(buffer)) {
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return topCmd[len(buffer):]
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}
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return ""
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}
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func (o *Overlay) ClearGhostTextState() {
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o.mu.Lock()
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defer o.mu.Unlock()
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o.LastGhostLen = 0
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}
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func (o *Overlay) HideGhostTextSync() string {
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o.mu.Lock()
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defer o.mu.Unlock()
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if o.LastGhostLen > 0 {
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padLen := o.LastGhostLen + 4
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res := "\0337" + strings.Repeat(" ", padLen) + "\0338"
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o.LastGhostLen = 0
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return res
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}
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return ""
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}
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func (o *Overlay) RenderGhostText(buffer string, userNavigated bool, cursorAtEnd bool) string {
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o.mu.Lock()
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defer o.mu.Unlock()
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if !o.Visible || len(o.Items) == 0 {
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if o.LastGhostLen > 0 {
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padLen := o.LastGhostLen + 4
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o.LastGhostLen = 0
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return "\0337" + strings.Repeat(" ", padLen) + "\0338"
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}
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return ""
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}
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var s strings.Builder
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ghostText := ""
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if cursorAtEnd && buffer != "" {
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var topCmd string
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if o.Cursor >= 0 && o.Cursor < len(o.Items) {
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topCmd = o.Items[o.Cursor].Cmd
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} else {
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topCmd = o.Items[0].Cmd
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}
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if strings.HasPrefix(strings.ToLower(topCmd), strings.ToLower(buffer)) {
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ghostText = topCmd[len(buffer):]
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}
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}
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if ghostText != "" {
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width, _, err := term.GetSize(int(os.Stdout.Fd()))
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if err != nil || width <= 0 {
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width = 120
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}
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cursorCol := o.PromptLen + lipgloss.Width(buffer)
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availableCols := width - cursorCol
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if availableCols <= 0 {
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ghostText = ""
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} else if lipgloss.Width(ghostText) > availableCols {
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ghostText = truncateToWidth(ghostText, availableCols)
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}
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}
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if ghostText == "" && o.LastGhostLen == 0 {
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return ""
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}
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ghostWidth := lipgloss.Width(ghostText)
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padLen := max(o.LastGhostLen-ghostWidth, 0)
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if o.LastGhostLen > 0 {
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padLen += 4
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}
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s.WriteString("\0337")
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if ghostText != "" {
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styled := lipgloss.NewStyle().Foreground(currentTheme.GhostText).Render(ghostText)
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s.WriteString(styled)
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}
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if padLen > 0 {
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s.WriteString(strings.Repeat(" ", padLen))
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}
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s.WriteString("\0338")
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o.LastGhostLen = ghostWidth
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return s.String()
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}
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func renderMatchedTitle(title, typed string, selected bool, w int) string {
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t := currentTheme
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textColor := t.Text
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if selected {
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textColor = t.TextSel
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}
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base := lipgloss.NewStyle().Foreground(textColor)
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match := lipgloss.NewStyle().Foreground(t.Match).Bold(true)
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if selected {
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base = base.Background(t.SelBg)
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match = match.Background(t.SelBg)
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}
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display := fixedWidth(title, w)
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if typed == "" || !strings.HasPrefix(strings.ToLower(display), strings.ToLower(typed)) {
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return base.Render(display)
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}
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typedRunes := []rune(typed)
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displayRunes := []rune(display)
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matchLen := min(len(typedRunes), len(displayRunes))
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return match.Render(string(displayRunes[:matchLen])) + base.Render(string(displayRunes[matchLen:]))
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}
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|
func (o *Overlay) Render() string {
|
|
return o.draw()
|
|
}
|
|
|
|
func (o *Overlay) draw() string {
|
|
o.mu.Lock()
|
|
defer o.mu.Unlock()
|
|
|
|
if !o.Visible || len(o.Items) == 0 {
|
|
return ""
|
|
}
|
|
|
|
t := currentTheme
|
|
border := lipgloss.NewStyle().Foreground(t.Border)
|
|
scrollStyle := lipgloss.NewStyle().Foreground(t.ScrollInfo)
|
|
|
|
var s strings.Builder
|
|
s.WriteString("\033[?7l")
|
|
|
|
typedLen := len([]rune(o.TypedQuery))
|
|
targetCol := o.PromptLen + typedLen
|
|
|
|
width, _, err := term.GetSize(int(os.Stdout.Fd()))
|
|
if err != nil || width <= 0 {
|
|
width = 120
|
|
}
|
|
|
|
boxWidth := config.Get().UI.MaxWidth
|
|
if boxWidth <= 0 {
|
|
boxWidth = 76 // Default if 0
|
|
}
|
|
if boxWidth > width {
|
|
boxWidth = width // Responsive: don't overflow
|
|
}
|
|
if boxWidth < 40 {
|
|
boxWidth = 40 // Minimum safe width
|
|
}
|
|
|
|
if targetCol+boxWidth > width {
|
|
targetCol = width - boxWidth
|
|
}
|
|
if targetCol < 0 {
|
|
targetCol = 0
|
|
}
|
|
logger.Debugf("Overlay draw: pLen=%d, typedLen=%d, targetCol=%d, width=%d", o.PromptLen, typedLen, targetCol, width)
|
|
|
|
s.WriteString("\0337")
|
|
|
|
windowSize := min(len(o.Items), maxItems)
|
|
|
|
scrolloffUp := 1
|
|
if windowSize <= 3 {
|
|
scrolloffUp = 0
|
|
}
|
|
|
|
if o.Cursor < o.StartIdx+scrolloffUp {
|
|
o.StartIdx = o.Cursor - scrolloffUp
|
|
}
|
|
if o.Cursor >= o.StartIdx+windowSize {
|
|
o.StartIdx = o.Cursor - windowSize + 1
|
|
}
|
|
if o.StartIdx < 0 {
|
|
o.StartIdx = 0
|
|
}
|
|
if o.StartIdx > len(o.Items)-windowSize {
|
|
o.StartIdx = len(o.Items) - windowSize
|
|
}
|
|
if o.StartIdx < 0 {
|
|
o.StartIdx = 0
|
|
}
|
|
|
|
start := o.StartIdx
|
|
end := start + windowSize
|
|
totalLines := windowSize + 2
|
|
|
|
for range totalLines {
|
|
s.WriteByte('\n')
|
|
}
|
|
fmt.Fprintf(&s, "\033[%dA", totalLines)
|
|
|
|
s.WriteString("\0337")
|
|
|
|
moveToTarget := func() {
|
|
s.WriteString("\r")
|
|
if targetCol > 0 {
|
|
fmt.Fprintf(&s, "\033[%dC", targetCol)
|
|
}
|
|
}
|
|
|
|
inner := boxWidth - 2 // width between the two border pipes/corners
|
|
|
|
style := strings.ToLower(config.Get().UI.Style)
|
|
isClassic := style == "classic" || style == "minimal" || style == "minimalist"
|
|
|
|
// top side border with scroll counter
|
|
s.WriteString("\0338")
|
|
fmt.Fprintf(&s, "\033[%dB", 1)
|
|
s.WriteString("\033[2K")
|
|
moveToTarget()
|
|
|
|
scrollInfo := ""
|
|
if len(o.Items) > windowSize {
|
|
scrollInfo = scrollStyle.Render(fmt.Sprintf(" %d/%d ", o.Cursor+1, len(o.Items)))
|
|
}
|
|
scrollPad := 3
|
|
if isClassic {
|
|
scrollPad = -1 // centered
|
|
}
|
|
s.WriteString(titledEdge("╭", "╮", inner, scrollInfo, border, scrollPad))
|
|
|
|
// left and right side border with item rows
|
|
descW := 24
|
|
padGap := 2
|
|
markerW := 1
|
|
iconW := 2
|
|
if isClassic || !config.Get().UI.NerdFonts {
|
|
iconW = 0
|
|
}
|
|
sidePad := 1
|
|
titleW := inner - sidePad*2 - markerW - 1 - iconW
|
|
if iconW > 0 {
|
|
titleW--
|
|
}
|
|
titleW = titleW - padGap - descW
|
|
|
|
for i := start; i < end; i++ {
|
|
s.WriteString("\0338")
|
|
fmt.Fprintf(&s, "\033[%dB", (i-start)+2)
|
|
s.WriteString("\033[2K")
|
|
moveToTarget()
|
|
|
|
it := o.Items[i]
|
|
selected := i == o.Cursor
|
|
|
|
left := border.Render("│")
|
|
right := border.Render("│")
|
|
|
|
bg := lipgloss.NewStyle()
|
|
if selected {
|
|
bg = bg.Background(t.SelBg)
|
|
}
|
|
|
|
marker := " "
|
|
markerStyle := bg.Foreground(t.Muted)
|
|
if selected {
|
|
marker = "▶"
|
|
markerStyle = bg.Foreground(t.Accent).Bold(true)
|
|
}
|
|
|
|
iconGlyph := lookupIcon(it.Icon)
|
|
iconColor := t.Muted
|
|
if selected {
|
|
iconColor = t.Accent
|
|
}
|
|
iconStr := bg.Foreground(iconColor).Render(fixedWidth(iconGlyph, iconW))
|
|
|
|
title := renderMatchedTitle(it.Cmd, o.TypedQuery, selected, titleW)
|
|
|
|
descColor := t.Desc
|
|
if selected {
|
|
descColor = t.DescSel
|
|
}
|
|
|
|
var desc string
|
|
if isClassic {
|
|
if it.Icon == "alias" {
|
|
desc = bg.Foreground(descColor).Render(fixedWidth("alias: "+it.Desc, descW))
|
|
} else {
|
|
desc = bg.Foreground(descColor).Render(fixedWidth(it.Desc, descW))
|
|
}
|
|
} else {
|
|
switch it.Icon {
|
|
case "alias":
|
|
boxStyle := lipgloss.NewStyle().Background(lipgloss.Color("#2a2342")).Foreground(lipgloss.Color("#a277ff"))
|
|
if selected {
|
|
boxStyle = lipgloss.NewStyle().Background(lipgloss.Color("#a277ff")).Foreground(lipgloss.Color("#110f18")).Bold(true)
|
|
}
|
|
tag := boxStyle.Render(" alias ")
|
|
tw := lipgloss.Width(tag)
|
|
rem := max(descW-tw-1, 0)
|
|
desc = tag + bg.Render(" ") + bg.Foreground(descColor).Render(fixedWidth(it.Desc, rem))
|
|
case "history":
|
|
boxStyle := lipgloss.NewStyle().Background(lipgloss.Color("#1a2d36")).Foreground(lipgloss.Color("#61ffca"))
|
|
if selected {
|
|
boxStyle = lipgloss.NewStyle().Background(lipgloss.Color("#61ffca")).Foreground(lipgloss.Color("#110f18")).Bold(true)
|
|
}
|
|
tag := boxStyle.Render(" history ")
|
|
tw := lipgloss.Width(tag)
|
|
rem := max(descW-tw, 0)
|
|
desc = tag + bg.Render(strings.Repeat(" ", rem))
|
|
case "system":
|
|
boxStyle := lipgloss.NewStyle().Background(lipgloss.Color("#1e1d28")).Foreground(lipgloss.Color("#a277ff"))
|
|
if selected {
|
|
boxStyle = lipgloss.NewStyle().Background(lipgloss.Color("#a277ff")).Foreground(lipgloss.Color("#110f18")).Bold(true)
|
|
}
|
|
tag := boxStyle.Render(" system ")
|
|
tw := lipgloss.Width(tag)
|
|
rem := max(descW-tw, 0)
|
|
desc = tag + bg.Render(strings.Repeat(" ", rem))
|
|
default:
|
|
desc = bg.Foreground(descColor).Render(fixedWidth(it.Desc, descW))
|
|
}
|
|
}
|
|
|
|
iconSection := ""
|
|
if iconW > 0 {
|
|
iconSection = iconStr + bg.Render(" ")
|
|
}
|
|
|
|
fmt.Fprintf(&s, "%s%s%s%s%s%s%s%s%s%s",
|
|
left,
|
|
bg.Render(" "),
|
|
markerStyle.Render(marker),
|
|
bg.Render(" "),
|
|
iconSection,
|
|
title,
|
|
bg.Render(strings.Repeat(" ", padGap)),
|
|
desc,
|
|
bg.Render(" "),
|
|
right,
|
|
)
|
|
}
|
|
|
|
// bottom side border with footer shortcut hints
|
|
s.WriteString("\0338")
|
|
fmt.Fprintf(&s, "\033[%dB", windowSize+2)
|
|
s.WriteString("\033[2K")
|
|
moveToTarget()
|
|
|
|
footerInfo := ""
|
|
if !isClassic {
|
|
keyStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("#a277ff")).Bold(true)
|
|
selectKey := keyStyle.Render(config.FormatKeyName(config.Get().Keybindings.SelectSuggestion))
|
|
ctrlRKey := keyStyle.Render(config.FormatKeyName(config.Get().Keybindings.ToggleMode))
|
|
acceptText := lipgloss.NewStyle().Foreground(t.ScrollInfo).Render(" Accept")
|
|
modeText := lipgloss.NewStyle().Foreground(t.ScrollInfo).Render(" Mode")
|
|
footerInfo = fmt.Sprintf(" %s%s • %s%s ", selectKey, acceptText, ctrlRKey, modeText)
|
|
}
|
|
|
|
s.WriteString(titledEdge("╰", "╯", inner, footerInfo, border, inner-lipgloss.Width(footerInfo)-2))
|
|
|
|
s.WriteString("\0338")
|
|
s.WriteString("\033[?7h")
|
|
return s.String()
|
|
}
|
|
|
|
func (o *Overlay) Clear() string {
|
|
o.mu.Lock()
|
|
defer o.mu.Unlock()
|
|
|
|
var s strings.Builder
|
|
s.WriteString("\033[?7l")
|
|
s.WriteString("\0337")
|
|
|
|
for i := range maxItems + 2 {
|
|
s.WriteString("\0338")
|
|
fmt.Fprintf(&s, "\033[%dB", i+1)
|
|
s.WriteString("\r\033[2K")
|
|
}
|
|
|
|
s.WriteString("\0338")
|
|
s.WriteString("\033[?7h")
|
|
return s.String()
|
|
}
|
|
|
|
func (o *Overlay) HideMenu(query string) string {
|
|
o.mu.Lock()
|
|
defer o.mu.Unlock()
|
|
|
|
o.TypedQuery = query
|
|
if !o.Visible && len(o.Items) == 0 && o.LastGhostLen == 0 {
|
|
return ""
|
|
}
|
|
|
|
o.Visible = false
|
|
o.Items = nil
|
|
o.UserNavigated = false
|
|
o.Cursor = 0
|
|
o.StartIdx = 0
|
|
|
|
var s strings.Builder
|
|
s.WriteString("\033[?7l")
|
|
|
|
if o.LastGhostLen > 0 {
|
|
s.WriteString("\0337")
|
|
s.WriteString(strings.Repeat(" ", o.LastGhostLen+10))
|
|
s.WriteString("\0338")
|
|
o.LastGhostLen = 0
|
|
}
|
|
|
|
s.WriteString("\0337")
|
|
|
|
for i := range maxItems + 2 {
|
|
s.WriteString("\0338")
|
|
fmt.Fprintf(&s, "\033[%dB", i+1)
|
|
s.WriteString("\r\033[2K")
|
|
}
|
|
|
|
s.WriteString("\0338")
|
|
s.WriteString("\033[?7h")
|
|
return s.String()
|
|
}
|
|
|
|
func (o *Overlay) ClearAndDisable() string {
|
|
o.mu.Lock()
|
|
defer o.mu.Unlock()
|
|
|
|
if !o.Visible && len(o.Items) == 0 && o.LastGhostLen == 0 {
|
|
return ""
|
|
}
|
|
|
|
o.Visible = false
|
|
o.Items = nil
|
|
o.TypedQuery = ""
|
|
o.UserNavigated = false
|
|
o.Cursor = 0
|
|
o.StartIdx = 0
|
|
|
|
var s strings.Builder
|
|
s.WriteString("\033[?7l")
|
|
|
|
if o.LastGhostLen > 0 {
|
|
s.WriteString("\0337")
|
|
s.WriteString(strings.Repeat(" ", o.LastGhostLen+10))
|
|
s.WriteString("\0338")
|
|
o.LastGhostLen = 0
|
|
}
|
|
|
|
s.WriteString("\0337")
|
|
|
|
for i := range maxItems + 2 {
|
|
s.WriteString("\0338")
|
|
fmt.Fprintf(&s, "\033[%dB", i+1)
|
|
s.WriteString("\r\033[2K")
|
|
}
|
|
|
|
s.WriteString("\0338")
|
|
s.WriteString("\033[?7h")
|
|
return s.String()
|
|
}
|