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/server/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	item, ok := m.SelectedItem().(FileItem)
 82	if !ok {
 83		return nil
 84	}
 85	switch msg := msg.(type) {
 86	case tea.KeyMsg:
 87		switch {
 88		case key.Matches(msg, d.common.KeyMap.Copy):
 89			return copyCmd(item.entry.Name(), fmt.Sprintf("File name %q copied to clipboard", item.entry.Name()))
 90		}
 91	}
 92	return nil
 93}
 94
 95// Render implements list.ItemDelegate.
 96func (d FileItemDelegate) Render(w io.Writer, m list.Model, index int, listItem list.Item) {
 97	i, ok := listItem.(FileItem)
 98	if !ok {
 99		return
100	}
101
102	s := d.common.Styles.Tree
103
104	name := i.Title()
105	size := humanize.Bytes(uint64(i.entry.Size()))
106	size = strings.ReplaceAll(size, " ", "")
107	sizeLen := lipgloss.Width(size)
108	if i.entry.IsTree() {
109		size = strings.Repeat(" ", sizeLen)
110		if index == m.Index() {
111			name = s.Active.FileDir.Render(name)
112		} else {
113			name = s.Normal.FileDir.Render(name)
114		}
115	}
116	var nameStyle, sizeStyle, modeStyle lipgloss.Style
117	mode := i.Mode()
118	if index == m.Index() {
119		nameStyle = s.Active.FileName
120		sizeStyle = s.Active.FileSize
121		modeStyle = s.Active.FileMode
122		fmt.Fprint(w, s.Selector.Render(">"))
123	} else {
124		nameStyle = s.Normal.FileName
125		sizeStyle = s.Normal.FileSize
126		modeStyle = s.Normal.FileMode
127		fmt.Fprint(w, s.Selector.Render(" "))
128	}
129	sizeStyle = sizeStyle.Copy().
130		Width(8).
131		Align(lipgloss.Right).
132		MarginLeft(1)
133	leftMargin := s.Selector.GetMarginLeft() +
134		s.Selector.GetWidth() +
135		s.Normal.FileMode.GetMarginLeft() +
136		s.Normal.FileMode.GetWidth() +
137		nameStyle.GetMarginLeft() +
138		sizeStyle.GetHorizontalFrameSize()
139	name = common.TruncateString(name, m.Width()-leftMargin)
140	name = nameStyle.Render(name)
141	size = sizeStyle.Render(size)
142	modeStr := modeStyle.Render(mode.String())
143	truncate := d.common.Renderer.NewStyle().MaxWidth(m.Width() -
144		s.Selector.GetHorizontalFrameSize() -
145		s.Selector.GetWidth())
146	fmt.Fprint(w,
147		d.common.Zone.Mark(
148			i.ID(),
149			truncate.Render(fmt.Sprintf("%s%s%s",
150				modeStr,
151				size,
152				name,
153			)),
154		),
155	)
156}