filesitem.go

  1package repo
  2
  3import (
  4	"fmt"
  5	"io"
  6	"io/fs"
  7	"strings"
  8
  9	"github.com/charmbracelet/bubbles/key"
 10	"github.com/charmbracelet/bubbles/list"
 11	tea "github.com/charmbracelet/bubbletea"
 12	"github.com/charmbracelet/lipgloss"
 13	"github.com/charmbracelet/soft-serve/git"
 14	"github.com/charmbracelet/soft-serve/ui/common"
 15	"github.com/dustin/go-humanize"
 16)
 17
 18// FileItem is a list item for a file.
 19type FileItem struct {
 20	entry *git.TreeEntry
 21}
 22
 23// ID returns the ID of the file item.
 24func (i FileItem) ID() string {
 25	return i.entry.Name()
 26}
 27
 28// Title returns the title of the file item.
 29func (i FileItem) Title() string {
 30	return i.entry.Name()
 31}
 32
 33// Description returns the description of the file item.
 34func (i FileItem) Description() string {
 35	return ""
 36}
 37
 38// Mode returns the mode of the file item.
 39func (i FileItem) Mode() fs.FileMode {
 40	return i.entry.Mode()
 41}
 42
 43// FilterValue implements list.Item.
 44func (i FileItem) FilterValue() string { return i.Title() }
 45
 46// FileItems is a list of file items.
 47type FileItems []FileItem
 48
 49// Len implements sort.Interface.
 50func (cl FileItems) Len() int { return len(cl) }
 51
 52// Swap implements sort.Interface.
 53func (cl FileItems) Swap(i, j int) { cl[i], cl[j] = cl[j], cl[i] }
 54
 55// Less implements sort.Interface.
 56func (cl FileItems) Less(i, j int) bool {
 57	if cl[i].entry.IsTree() && cl[j].entry.IsTree() {
 58		return cl[i].Title() < cl[j].Title()
 59	} else if cl[i].entry.IsTree() {
 60		return true
 61	} else if cl[j].entry.IsTree() {
 62		return false
 63	} else {
 64		return cl[i].Title() < cl[j].Title()
 65	}
 66}
 67
 68// FileItemDelegate is the delegate for the file item list.
 69type FileItemDelegate struct {
 70	common *common.Common
 71}
 72
 73// Height returns the height of the file item list. Implements list.ItemDelegate.
 74func (d FileItemDelegate) Height() int { return 1 }
 75
 76// Spacing returns the spacing of the file item list. Implements list.ItemDelegate.
 77func (d FileItemDelegate) Spacing() int { return 0 }
 78
 79// Update implements list.ItemDelegate.
 80func (d FileItemDelegate) Update(msg tea.Msg, m *list.Model) tea.Cmd {
 81	idx := m.Index()
 82	item, ok := m.SelectedItem().(FileItem)
 83	if !ok {
 84		return nil
 85	}
 86	switch msg := msg.(type) {
 87	case tea.KeyMsg:
 88		switch {
 89		case key.Matches(msg, d.common.KeyMap.Copy):
 90			d.common.Copy.Copy(item.Title())
 91			return m.SetItem(idx, item)
 92		}
 93	}
 94	return nil
 95}
 96
 97// Render implements list.ItemDelegate.
 98func (d FileItemDelegate) Render(w io.Writer, m list.Model, index int, listItem list.Item) {
 99	s := d.common.Styles
100	i, ok := listItem.(FileItem)
101	if !ok {
102		return
103	}
104
105	name := i.Title()
106	size := humanize.Bytes(uint64(i.entry.Size()))
107	sizeLen := lipgloss.Width(size)
108	if i.entry.IsTree() {
109		size = strings.Repeat(" ", sizeLen)
110		name = s.TreeFileDir.Render(name)
111	}
112	var cs lipgloss.Style
113	mode := i.Mode()
114	if index == m.Index() {
115		cs = s.TreeItemActive
116		fmt.Fprint(w, s.TreeItemSelector.Render(">"))
117	} else {
118		cs = s.TreeItemInactive
119		fmt.Fprint(w, s.TreeItemSelector.Render(" "))
120	}
121	sizeStyle := s.TreeFileSize.Copy().
122		Width(8).
123		Align(lipgloss.Right).
124		MarginLeft(1)
125	leftMargin := s.TreeItemSelector.GetMarginLeft() +
126		s.TreeItemSelector.GetWidth() +
127		s.TreeFileMode.GetMarginLeft() +
128		s.TreeFileMode.GetWidth() +
129		cs.GetMarginLeft() +
130		sizeStyle.GetHorizontalFrameSize()
131	name = common.TruncateString(name, m.Width()-leftMargin)
132	fmt.Fprint(w,
133		s.TreeFileMode.Render(mode.String()),
134		sizeStyle.Render(size),
135		cs.Render(name),
136	)
137}