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Merge pull request #34 from SpatiumPortae/f/filetable
feat: file summary table
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| package filetable | ||
|
|
||
| import ( | ||
| "math" | ||
|
|
||
| "github.com/SpatiumPortae/portal/internal/file" | ||
| "github.com/SpatiumPortae/portal/ui" | ||
| "github.com/charmbracelet/bubbles/table" | ||
| tea "github.com/charmbracelet/bubbletea" | ||
| "github.com/charmbracelet/lipgloss" | ||
| "github.com/mattn/go-runewidth" | ||
| ) | ||
|
|
||
| const ( | ||
| defaultMaxTableHeight = 4 | ||
| nameColumnWidthFactor float64 = 0.8 | ||
| sizeColumnWidthFactor float64 = 1 - nameColumnWidthFactor | ||
| ) | ||
|
|
||
| var fileTableStyle = ui.BaseStyle.Copy(). | ||
| BorderStyle(lipgloss.RoundedBorder()). | ||
| BorderForeground(lipgloss.Color(ui.SECONDARY_COLOR)). | ||
| MarginLeft(ui.MARGIN) | ||
|
|
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| type Option func(m *Model) | ||
|
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| type fileRow struct { | ||
| path string | ||
| formattedSize string | ||
| } | ||
|
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| type Model struct { | ||
| Width int | ||
| MaxHeight int | ||
| rows []fileRow | ||
| table table.Model | ||
| tableStyles table.Styles | ||
| } | ||
|
|
||
| func New(opts ...Option) Model { | ||
| m := Model{ | ||
| MaxHeight: defaultMaxTableHeight, | ||
| table: table.New( | ||
| table.WithFocused(true), | ||
| table.WithHeight(defaultMaxTableHeight), | ||
| ), | ||
| } | ||
|
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||
| s := table.DefaultStyles() | ||
| s.Header = s.Header. | ||
| BorderStyle(lipgloss.NormalBorder()). | ||
| BorderForeground(lipgloss.Color(ui.SECONDARY_COLOR)). | ||
| BorderBottom(true). | ||
| Bold(true) | ||
| s.Selected = s.Selected. | ||
| Foreground(lipgloss.Color(ui.DARK_COLOR)). | ||
| Background(lipgloss.Color(ui.SECONDARY_ELEMENT_COLOR)). | ||
| Bold(false) | ||
| m.tableStyles = s | ||
| m.table.SetStyles(m.tableStyles) | ||
|
|
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| m.updateColumns() | ||
| for _, opt := range opts { | ||
| opt(&m) | ||
| } | ||
|
|
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| return m | ||
| } | ||
|
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| func (m *Model) SetFiles(filePaths []string) { | ||
| for _, filePath := range filePaths { | ||
| size, err := file.FileSize(filePath) | ||
| var formattedSize string | ||
| if err != nil { | ||
| formattedSize = "N/A" | ||
| } else { | ||
| formattedSize = ui.ByteCountSI(size) | ||
| } | ||
| m.rows = append(m.rows, fileRow{path: filePath, formattedSize: formattedSize}) | ||
| } | ||
| m.table.SetHeight(int(math.Min(float64(m.MaxHeight), float64(len(filePaths))))) | ||
| m.updateColumns() | ||
| m.updateRows() | ||
| } | ||
|
|
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| func WithFiles(filePaths []string) Option { | ||
| return func(m *Model) { | ||
| m.SetFiles(filePaths) | ||
| } | ||
| } | ||
|
|
||
| func (m *Model) SetMaxHeight(height int) { | ||
| m.MaxHeight = height | ||
| } | ||
|
|
||
| func WithMaxHeight(height int) Option { | ||
| return func(m *Model) { | ||
| m.SetMaxHeight(height) | ||
| m.updateRows() | ||
| } | ||
| } | ||
|
|
||
| func (m *Model) getMaxWidth() int { | ||
| return int(math.Min(ui.MAX_WIDTH-2*ui.MARGIN, float64(m.Width))) | ||
| } | ||
|
|
||
| func (m *Model) updateColumns() { | ||
| w := m.getMaxWidth() | ||
| m.table.SetColumns([]table.Column{ | ||
| {Title: "File", Width: int(float64(w) * nameColumnWidthFactor)}, | ||
| {Title: "Size", Width: int(float64(w) * sizeColumnWidthFactor)}, | ||
| }) | ||
| } | ||
|
|
||
| func (m *Model) updateRows() { | ||
| var tableRows []table.Row | ||
| maxFilePathWidth := int(float64(m.getMaxWidth()) * nameColumnWidthFactor) | ||
| for _, row := range m.rows { | ||
| path := row.path | ||
| // truncate overflowing file paths from the left | ||
| if len(path) > maxFilePathWidth { | ||
| overflowingLength := len(path) - maxFilePathWidth | ||
| path = runewidth.TruncateLeft(path, overflowingLength+1, "…") | ||
| } | ||
| tableRows = append(tableRows, table.Row{path, row.formattedSize}) | ||
| } | ||
| m.table.SetRows(tableRows) | ||
| } | ||
|
|
||
| func (Model) Init() tea.Cmd { | ||
| return nil | ||
| } | ||
|
|
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| func (m Model) Finalize() tea.Model { | ||
| m.table.Blur() | ||
|
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| s := m.tableStyles | ||
| s.Selected = s.Selected.UnsetBackground().UnsetForeground() | ||
| m.table.SetStyles(s) | ||
|
|
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| return m | ||
| } | ||
|
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| func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) { | ||
| var cmd tea.Cmd | ||
|
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| switch msg := msg.(type) { | ||
|
|
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| case tea.WindowSizeMsg: | ||
| m.Width = msg.Width - 2*ui.MARGIN - 4 | ||
| if m.Width > ui.MAX_WIDTH { | ||
| m.Width = ui.MAX_WIDTH | ||
| } | ||
| m.updateColumns() | ||
| m.updateRows() | ||
| return m, nil | ||
|
|
||
| } | ||
|
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| m.table, cmd = m.table.Update(msg) | ||
| return m, cmd | ||
| } | ||
|
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| func (m Model) View() string { | ||
| return fileTableStyle.Render(m.table.View()) + "\n\n" | ||
| } |
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