561 lines
12 KiB
Go
561 lines
12 KiB
Go
package tables
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import (
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"fmt"
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"math"
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"path/filepath"
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"slices"
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"strings"
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"git.burning.moe/celediel/gt/internal/dirs"
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"git.burning.moe/celediel/gt/internal/files"
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"git.burning.moe/celediel/gt/internal/tables/modes"
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"git.burning.moe/celediel/gt/internal/tables/sorting"
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"github.com/charmbracelet/bubbles/key"
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"github.com/charmbracelet/bubbles/table"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/charmbracelet/lipgloss"
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"github.com/dustin/go-humanize"
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)
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const (
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uncheck string = "☐"
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check string = "☑"
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space string = " "
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woffset int = 13 // why this number, I don't know
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hoffset int = 6
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// TODO: make these configurable or something
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borderbg string = "5"
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hoveritembg string = "13"
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black string = "0"
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darkblack string = "8"
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white string = "7"
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darkgray string = "15"
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)
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var (
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style = lipgloss.NewStyle().
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BorderStyle(lipgloss.RoundedBorder()).
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BorderForeground(lipgloss.Color(borderbg))
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regulartext = lipgloss.NewStyle().
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Padding(0, 2)
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darktext = lipgloss.NewStyle().
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Foreground(lipgloss.Color(darkgray))
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darkertext = lipgloss.NewStyle().
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Foreground(lipgloss.Color(darkblack))
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darkesttext = lipgloss.NewStyle().
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Foreground(lipgloss.Color(black))
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)
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type model struct {
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table table.Model
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keys keyMap
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selected map[string]bool
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readonly bool
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once bool
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termheight int
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mode modes.Mode
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sorting sorting.Sorting
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workdir string
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files files.Files
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}
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func newModel(fs []files.File, width, height int, readonly, preselected, once bool, workdir string, mode modes.Mode) model {
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var (
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// TODO: figure this out dynamically based on longest of each
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fwidth int = int(math.Round(float64(width-woffset) * 0.46))
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owidth int = int(math.Round(float64(width-woffset) * 0.25))
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dwidth int = int(math.Round(float64(width-woffset) * 0.15))
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swidth int = int(math.Round(float64(width-woffset) * 0.12))
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cwidth int = int(math.Round(float64(width-woffset) * 0.02))
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theight int = min(height-hoffset, len(fs))
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m = model{
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keys: defaultKeyMap(),
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readonly: readonly,
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once: once,
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termheight: height,
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mode: mode,
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selected: map[string]bool{},
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files: fs,
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}
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)
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if workdir != "" {
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m.workdir = filepath.Clean(workdir)
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}
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rows := m.freshRows(preselected)
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columns := []table.Column{
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{Title: "filename", Width: fwidth},
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{Title: "path", Width: owidth},
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{Title: "modified", Width: dwidth},
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{Title: "size", Width: swidth},
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}
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if !m.readonly {
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columns = append(columns, table.Column{Title: uncheck, Width: cwidth})
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} else {
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columns[0].Width += cwidth
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}
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m.table = createTable(columns, rows, theight)
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m.sorting = sorting.Name
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m.sort()
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return m
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}
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type keyMap struct {
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mark key.Binding
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doit key.Binding
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todo key.Binding
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nada key.Binding
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invr key.Binding
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rstr key.Binding
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clen key.Binding
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sort key.Binding
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rort key.Binding
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quit key.Binding
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}
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func defaultKeyMap() keyMap {
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return keyMap{
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mark: key.NewBinding(
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key.WithKeys(space),
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key.WithHelp("space", "toggle"),
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),
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doit: key.NewBinding(
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key.WithKeys("enter", "y"),
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key.WithHelp("enter/y", "confirm"),
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),
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todo: key.NewBinding(
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key.WithKeys("a", "ctrl+a"),
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key.WithHelp("a", "select all"),
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),
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nada: key.NewBinding(
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key.WithKeys("n", "ctrl+n"),
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key.WithHelp("n", "none"),
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),
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invr: key.NewBinding(
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key.WithKeys("i", "ctrl+i"),
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key.WithHelp("i", "invert"),
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),
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clen: key.NewBinding(
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key.WithKeys("c"),
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key.WithHelp("c", "clean"),
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),
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rstr: key.NewBinding(
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key.WithKeys("r"),
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key.WithHelp("r", "restore"),
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),
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sort: key.NewBinding(
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key.WithKeys("s"),
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key.WithHelp("s", "sort"),
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),
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rort: key.NewBinding(
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key.WithKeys("S"),
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key.WithHelp("S", "change sort (reverse)"),
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),
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quit: key.NewBinding(
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key.WithKeys("q", "ctrl+c"),
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key.WithHelp("q", "quit"),
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),
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}
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}
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func (m model) Init() tea.Cmd {
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/* if m.onePage() {
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m.table.SetStyles(makeUnselectedStyle())
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m.unselectAll()
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return tea.Quit
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} */
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return nil
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}
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func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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var cmd tea.Cmd
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if m.once {
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return m.quit(true)
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}
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switch msg := msg.(type) {
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case tea.KeyMsg:
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switch {
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case key.Matches(msg, m.keys.mark):
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m.toggleItem(m.table.Cursor())
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case key.Matches(msg, m.keys.doit):
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if !m.readonly && m.mode != modes.Interactive {
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return m.quit(false)
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}
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case key.Matches(msg, m.keys.nada):
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m.unselectAll()
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case key.Matches(msg, m.keys.todo):
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m.selectAll()
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case key.Matches(msg, m.keys.invr):
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m.invertSelection()
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case key.Matches(msg, m.keys.clen):
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if m.mode == modes.Interactive {
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m.mode = modes.Cleaning
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return m.quit(false)
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}
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case key.Matches(msg, m.keys.rstr):
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if m.mode == modes.Interactive {
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m.mode = modes.Restoring
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return m.quit(false)
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}
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case key.Matches(msg, m.keys.sort):
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m.sorting = m.sorting.Next()
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m.sort()
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case key.Matches(msg, m.keys.rort):
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m.sorting = m.sorting.Prev()
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m.sort()
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case key.Matches(msg, m.keys.quit):
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return m.quit(true)
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}
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}
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// pass events along to the table
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m.table, cmd = m.table.Update(msg)
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return m, cmd
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}
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func (m model) View() (out string) {
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var (
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n string
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panels []string = []string{
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style.Render(m.table.View()),
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}
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)
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panels = append(panels, m.footer())
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if m.mode != modes.Listing {
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panels = append([]string{m.header()}, panels...)
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}
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out = lipgloss.JoinVertical(lipgloss.Top, panels...)
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return out + n
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}
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func (m model) showHelp() string {
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// TODO: maybe use bubbletea built in help
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var keys []string = []string{
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fmt.Sprintf("%s %s (%s)", darktext.Render(m.keys.sort.Help().Key), darkertext.Render(m.keys.sort.Help().Desc), m.sorting.String()),
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fmt.Sprintf("%s %s", darktext.Render(m.keys.quit.Help().Key), darkertext.Render(m.keys.quit.Help().Desc)),
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}
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if !m.readonly {
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if m.mode != modes.Interactive {
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keys = append([]string{
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fmt.Sprintf("%s %s", darktext.Render(m.keys.doit.Help().Key), darkertext.Render(m.keys.doit.Help().Desc)),
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}, keys...)
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}
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keys = append([]string{
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fmt.Sprintf("%s %s", darktext.Render(m.keys.mark.Help().Key), darkertext.Render(m.keys.mark.Help().Desc)),
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}, keys...)
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}
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return strings.Join(keys, darkesttext.Render(" • "))
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}
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func (m model) header() string {
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var (
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mode string
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keys = []string{
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fmt.Sprintf("%s %s", darktext.Render(m.keys.rstr.Help().Key), darkertext.Render(m.keys.rstr.Help().Desc)),
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fmt.Sprintf("%s %s", darktext.Render(m.keys.clen.Help().Key), darkertext.Render(m.keys.clen.Help().Desc)),
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}
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select_keys = []string{
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fmt.Sprintf("%s %s", darktext.Render(m.keys.todo.Help().Key), darkertext.Render(m.keys.todo.Help().Desc)),
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fmt.Sprintf("%s %s", darktext.Render(m.keys.nada.Help().Key), darkertext.Render(m.keys.nada.Help().Desc)),
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fmt.Sprintf("%s %s", darktext.Render(m.keys.invr.Help().Key), darkertext.Render(m.keys.invr.Help().Desc)),
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}
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dot = darkesttext.Render("•")
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wide_dot = darkesttext.Render(" • ")
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)
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switch m.mode {
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case modes.Interactive:
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mode = strings.Join(keys, wide_dot)
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default:
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mode = m.mode.String()
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if m.workdir != "" {
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mode += fmt.Sprintf(" in %s ", dirs.UnExpand(m.workdir, ""))
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}
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}
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mode += fmt.Sprintf(" %s %s", dot, strings.Join(select_keys, wide_dot))
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return fmt.Sprintf(" %s %s %d/%d", mode, dot, len(m.selected), len(m.table.Rows()))
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}
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func (m model) footer() string {
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return regulartext.Render(m.showHelp())
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}
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func (m model) quit(unselect_all bool) (model, tea.Cmd) {
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if unselect_all {
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m.unselectAll()
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} else {
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m.onlySelected()
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}
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m.table.SetStyles(makeUnselectedStyle())
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return m, tea.Quit
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}
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func (m model) selectedFiles() (outfile files.Files) {
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for _, file := range m.files {
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if m.selected[file.String()] {
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outfile = append(outfile, file)
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}
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}
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return
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}
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/* func (m model) onePage() bool {
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x := m.termheight
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y := len(m.table.Rows()) + hoffset
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if x > y && m.readonly {
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return true
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}
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return false
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} */
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func newRow(file files.File, workdir string) table.Row {
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var t, b string
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t = humanize.Time(file.Date())
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if file.IsDir() {
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b = strings.Repeat("─", 3)
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} else {
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b = humanize.Bytes(uint64(file.Filesize()))
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}
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return table.Row{
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dirs.UnEscape(file.Name()),
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dirs.UnExpand(filepath.Dir(file.Path()), workdir),
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t,
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b,
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}
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}
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func (m *model) freshRows(preselected bool) (rows []table.Row) {
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for _, f := range m.files {
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r := newRow(f, m.workdir)
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if !m.readonly {
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r = append(r, getCheck(preselected))
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}
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if preselected {
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m.selected[f.String()] = true
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}
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rows = append(rows, r)
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}
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return
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}
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func (m *model) onlySelected() {
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var rows = make([]table.Row, 0)
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for _, row := range m.table.Rows() {
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if row[4] == check {
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rows = append(rows, row)
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} else {
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rows = append(rows, table.Row{})
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}
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}
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m.table.SetRows(rows)
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}
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// updateRow updates row of `index` with `row`
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func (m *model) updateRow(index int, selected bool) {
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rows := m.table.Rows()
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row := rows[index]
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rows[index] = table.Row{
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row[0],
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row[1],
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row[2],
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row[3],
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getCheck(selected),
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}
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m.table.SetRows(rows)
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}
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func (m *model) updateRows(selected bool) {
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var newrows []table.Row
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for _, row := range m.table.Rows() {
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r := table.Row{
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row[0],
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row[1],
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row[2],
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row[3],
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getCheck(selected),
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}
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newrows = append(newrows, r)
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}
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m.table.SetRows(newrows)
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}
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func (m *model) toggleItem(index int) (selected bool) {
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if m.readonly {
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return false
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}
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name := m.files[index].String()
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// select the thing
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if v, ok := m.selected[name]; v && ok {
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// already selected
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delete(m.selected, name)
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selected = false
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} else {
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// not selected
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m.selected[name] = true
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selected = true
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}
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// update the rows with the state
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m.updateRow(index, selected)
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return
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}
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func (m *model) selectAll() {
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if m.readonly {
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return
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}
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m.selected = map[string]bool{}
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for i := range m.table.Rows() {
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m.selected[m.files[i].String()] = true
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}
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m.updateRows(true)
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}
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func (m *model) unselectAll() {
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if m.readonly {
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return
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}
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m.selected = map[string]bool{}
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m.updateRows(false)
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}
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func (m *model) invertSelection() {
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if m.readonly {
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return
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}
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var newrows []table.Row
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for index, row := range m.table.Rows() {
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name := m.files[index].String()
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if v, ok := m.selected[name]; v && ok {
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delete(m.selected, name)
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newrows = append(newrows, table.Row{
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row[0],
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row[1],
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row[2],
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row[3],
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getCheck(false),
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})
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} else {
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m.selected[name] = true
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newrows = append(newrows, table.Row{
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row[0],
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row[1],
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row[2],
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row[3],
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getCheck(true),
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})
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}
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}
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m.table.SetRows(newrows)
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}
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func (m *model) sort() {
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slices.SortStableFunc(m.files, m.sorting.Sorter())
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var rows []table.Row
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for _, file := range m.files {
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r := newRow(file, m.workdir)
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if !m.readonly {
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r = append(r, getCheck(m.selected[file.String()]))
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}
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rows = append(rows, r)
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}
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m.table.SetRows(rows)
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}
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func Select(fs files.Files, width, height int, readonly, preselected, once bool, workdir string, mode modes.Mode) (files.Files, modes.Mode, error) {
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mdl := newModel(fs, width, height, readonly, preselected, once, workdir, mode)
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endmodel, err := tea.NewProgram(mdl).Run()
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if err != nil {
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return fs, 0, err
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}
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m, ok := endmodel.(model)
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if !ok {
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return fs, 0, fmt.Errorf("model isn't the right type?? what has happened")
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}
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return m.selectedFiles(), m.mode, nil
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}
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func getCheck(selected bool) (ourcheck string) {
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if selected {
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ourcheck = check
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} else {
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ourcheck = uncheck
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}
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return
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}
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func createTable(columns []table.Column, rows []table.Row, height int) table.Model {
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t := table.New(
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table.WithColumns(columns),
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table.WithRows(rows),
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table.WithFocused(true),
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table.WithHeight(height),
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)
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t.KeyMap = fixTableKeymap()
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t.SetStyles(makeStyle())
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return t
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}
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func fixTableKeymap() table.KeyMap {
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t := table.DefaultKeyMap()
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// remove spacebar from default page down keybind, but keep the rest
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t.PageDown.SetKeys(
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slices.DeleteFunc(t.PageDown.Keys(), func(s string) bool {
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return s == space
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})...,
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)
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return t
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}
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func makeStyle() table.Styles {
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s := table.DefaultStyles()
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s.Header = s.Header.
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BorderStyle(lipgloss.NormalBorder()).
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BorderForeground(lipgloss.Color(black)).
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BorderBottom(true).
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Bold(false)
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s.Selected = s.Selected.
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Foreground(lipgloss.Color(white)).
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Background(lipgloss.Color(hoveritembg)).
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Bold(false)
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return s
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}
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func makeUnselectedStyle() table.Styles {
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style := makeStyle()
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style.Selected = style.Selected.
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Foreground(lipgloss.NoColor{}).
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Background(lipgloss.NoColor{}).
|
|
Bold(false)
|
|
return style
|
|
}
|