lerko
c2ea63dd16
Status bar with entity count and context-sensitive key hints. Help overlay via ? key. Tag filter via # with cursor-navigable tag list. Todo toggle (x), pin (!), promote (p), demote (D), copy (c), edit (e) via $EDITOR. Delete confirmation with 3s timeout. Date-grouped list with completed todo and pinned indicators. Esc clears active tag filter. Adds CompletedAt/ClearCompleted to EntityUpdate for todo toggling.
85 lines
1.4 KiB
Go
85 lines
1.4 KiB
Go
package tui
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import (
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"fmt"
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"strings"
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"github.com/lerko/nib/internal/db"
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)
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type filterModel struct {
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tags []db.TagCount
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cursor int
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height int
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}
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func newFilterModel() filterModel {
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return filterModel{}
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}
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func (f *filterModel) setTags(tags []db.TagCount) {
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f.tags = tags
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f.cursor = 0
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}
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func (f *filterModel) setHeight(h int) {
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f.height = h
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}
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func (f filterModel) selectedTag() string {
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if len(f.tags) == 0 || f.cursor >= len(f.tags) {
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return ""
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}
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return f.tags[f.cursor].Tag
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}
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func (f filterModel) update(key string) filterModel {
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switch key {
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case "up", "k":
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if f.cursor > 0 {
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f.cursor--
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}
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case "down", "j":
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if f.cursor < len(f.tags)-1 {
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f.cursor++
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}
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}
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return f
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}
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func (f filterModel) view(width int) string {
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if len(f.tags) == 0 {
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return statusStyle.Render("no tags")
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}
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var b strings.Builder
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b.WriteString(titleStyle.Render("filter by tag"))
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b.WriteString("\n\n")
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visible := f.height - 4
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if visible <= 0 {
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visible = 10
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}
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offset := 0
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if f.cursor >= visible {
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offset = f.cursor - visible + 1
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}
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end := min(offset+visible, len(f.tags))
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for i := offset; i < end; i++ {
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tc := f.tags[i]
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tag := fmt.Sprintf("#%-20s %d", tc.Tag, tc.Count)
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if i == f.cursor {
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b.WriteString(selectedItemStyle.Render(" " + tagStyle.Render(tag)))
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} else {
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b.WriteString(listItemStyle.Render(tagStyle.Render(tag)))
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}
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if i < end-1 {
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b.WriteString("\n")
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}
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}
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return b.String()
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}
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