lerko
e22e040688
CI / test (pull_request) Successful in 2m31s
Tag autocomplete shows suggestions when typing #partial in capture bar. Tab/enter accepts, up/down navigates, esc dismisses. Query composition extends ? search with date filters (@today, @week, @month, <7d, >30d), card type filters (^snippet), all composable with existing text and tag filters.
113 lines
2.1 KiB
Go
113 lines
2.1 KiB
Go
package tui
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import (
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"strings"
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"github.com/charmbracelet/lipgloss"
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"github.com/lerko/nib/internal/db"
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)
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const maxSuggestions = 5
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type autocompleteModel struct {
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suggestions []string
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cursor int
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active bool
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prefix string
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tokenStart int
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tokenEnd int
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}
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func (a *autocompleteModel) moveUp() {
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if a.cursor > 0 {
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a.cursor--
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}
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}
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func (a *autocompleteModel) moveDown() {
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if a.cursor < len(a.suggestions)-1 {
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a.cursor++
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}
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}
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func (a autocompleteModel) selected() string {
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if len(a.suggestions) == 0 || a.cursor >= len(a.suggestions) {
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return ""
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}
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return a.suggestions[a.cursor]
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}
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func (a autocompleteModel) visibleCount() int {
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if len(a.suggestions) > maxSuggestions {
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return maxSuggestions
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}
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return len(a.suggestions)
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}
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func (a autocompleteModel) view(width int) string {
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if !a.active || len(a.suggestions) == 0 {
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return ""
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}
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var b strings.Builder
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n := a.visibleCount()
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for i := 0; i < n; i++ {
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tag := "#" + a.suggestions[i]
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if i == a.cursor {
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b.WriteString(acSelectedStyle.Render(" › " + tag))
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} else {
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b.WriteString(acItemStyle.Render(" " + tag))
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}
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if i < n-1 {
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b.WriteString("\n")
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}
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}
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if len(a.suggestions) > maxSuggestions {
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b.WriteString("\n")
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b.WriteString(acItemStyle.Render(" …"))
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}
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box := lipgloss.NewStyle().
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Width(min(30, width)).
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Render(b.String())
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return box
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}
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func tagTokenAtCursor(val string, cursorPos int) (tokenStart, tokenEnd int, prefix string, ok bool) {
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if cursorPos > len(val) {
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cursorPos = len(val)
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}
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start := cursorPos
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for start > 0 && val[start-1] != ' ' {
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start--
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}
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if start >= len(val) || val[start] != '#' {
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return 0, 0, "", false
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}
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end := cursorPos
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for end < len(val) && val[end] != ' ' {
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end++
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}
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prefix = strings.ToLower(val[start+1 : cursorPos])
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return start, end, prefix, true
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}
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func filterTagSuggestions(tags []db.TagCount, prefix string) []string {
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if prefix == "" {
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return nil
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}
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prefix = strings.ToLower(prefix)
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var result []string
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for _, tc := range tags {
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lower := strings.ToLower(tc.Tag)
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if strings.HasPrefix(lower, prefix) && lower != prefix {
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result = append(result, tc.Tag)
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}
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}
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return result
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}
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