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chore: filepicker edits (#382)

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* feat(filepicker): ignore messages from other filepicker instances

* feat(filepicker): initialize default styles against a lipgloss renderer

* chore(filepicker): swap global var for function with default keymap
This commit is contained in:
Christian Rocha
2023-05-31 14:04:43 -04:00
committed by GitHub
parent 2eaa8e3df9
commit afd7868712
3 changed files with 51 additions and 33 deletions
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filepicker/filepicker.go
+48 -32
View File
@@ -45,8 +45,8 @@ func New() Model {
selectedStack: newStack(),
minStack: newStack(),
maxStack: newStack(),
KeyMap: DefaultKeyMap,
Styles: DefaultStyles,
KeyMap: DefaultKeyMap(),
Styles: DefaultStyles(),
}
}
@@ -54,7 +54,10 @@ type errorMsg struct {
err error
}
type readDirMsg []os.DirEntry
type readDirMsg struct {
id int
entries []os.DirEntry
}
const (
marginBottom = 5
@@ -76,16 +79,18 @@ type KeyMap struct {
}
// DefaultKeyMap defines the default keybindings.
var DefaultKeyMap = KeyMap{
GoToTop: key.NewBinding(key.WithKeys("g"), key.WithHelp("g", "first")),
GoToLast: key.NewBinding(key.WithKeys("G"), key.WithHelp("G", "last")),
Down: key.NewBinding(key.WithKeys("j", "down", "ctrl+n"), key.WithHelp("j", "down")),
Up: key.NewBinding(key.WithKeys("k", "up", "ctrl+p"), key.WithHelp("k", "up")),
PageUp: key.NewBinding(key.WithKeys("K", "pgup"), key.WithHelp("pgup", "page up")),
PageDown: key.NewBinding(key.WithKeys("J", "pgdown"), key.WithHelp("pgdown", "page down")),
Back: key.NewBinding(key.WithKeys("h", "backspace", "left", "esc"), key.WithHelp("h", "back")),
Open: key.NewBinding(key.WithKeys("l", "right", "enter"), key.WithHelp("l", "open")),
Select: key.NewBinding(key.WithKeys("enter"), key.WithHelp("enter", "select")),
func DefaultKeyMap() KeyMap {
return KeyMap{
GoToTop: key.NewBinding(key.WithKeys("g"), key.WithHelp("g", "first")),
GoToLast: key.NewBinding(key.WithKeys("G"), key.WithHelp("G", "last")),
Down: key.NewBinding(key.WithKeys("j", "down", "ctrl+n"), key.WithHelp("j", "down")),
Up: key.NewBinding(key.WithKeys("k", "up", "ctrl+p"), key.WithHelp("k", "up")),
PageUp: key.NewBinding(key.WithKeys("K", "pgup"), key.WithHelp("pgup", "page up")),
PageDown: key.NewBinding(key.WithKeys("J", "pgdown"), key.WithHelp("pgdown", "page down")),
Back: key.NewBinding(key.WithKeys("h", "backspace", "left", "esc"), key.WithHelp("h", "back")),
Open: key.NewBinding(key.WithKeys("l", "right", "enter"), key.WithHelp("l", "open")),
Select: key.NewBinding(key.WithKeys("enter"), key.WithHelp("enter", "select")),
}
}
// Styles defines the possible customizations for styles in the file picker.
@@ -104,18 +109,26 @@ type Styles struct {
}
// DefaultStyles defines the default styling for the file picker.
var DefaultStyles = Styles{
DisabledCursor: lipgloss.NewStyle().Foreground(lipgloss.Color("247")),
Cursor: lipgloss.NewStyle().Foreground(lipgloss.Color("212")),
Symlink: lipgloss.NewStyle().Foreground(lipgloss.Color("36")),
Directory: lipgloss.NewStyle().Foreground(lipgloss.Color("99")),
File: lipgloss.NewStyle(),
DisabledFile: lipgloss.NewStyle().Foreground(lipgloss.Color("243")),
DisabledSelected: lipgloss.NewStyle().Foreground(lipgloss.Color("247")),
Permission: lipgloss.NewStyle().Foreground(lipgloss.Color("244")),
Selected: lipgloss.NewStyle().Foreground(lipgloss.Color("212")).Bold(true),
FileSize: lipgloss.NewStyle().Foreground(lipgloss.Color("240")).Width(fileSizeWidth).Align(lipgloss.Right),
EmptyDirectory: lipgloss.NewStyle().Foreground(lipgloss.Color("240")).PaddingLeft(paddingLeft).SetString("Bummer. No Files Found."),
func DefaultStyles() Styles {
return DefaultStylesWithRenderer(lipgloss.DefaultRenderer())
}
// DefaultStylesWithRenderer defines the default styling for the file picker,
// with a given Lip Gloss renderer.
func DefaultStylesWithRenderer(r *lipgloss.Renderer) Styles {
return Styles{
DisabledCursor: r.NewStyle().Foreground(lipgloss.Color("247")),
Cursor: r.NewStyle().Foreground(lipgloss.Color("212")),
Symlink: r.NewStyle().Foreground(lipgloss.Color("36")),
Directory: r.NewStyle().Foreground(lipgloss.Color("99")),
File: r.NewStyle(),
DisabledFile: r.NewStyle().Foreground(lipgloss.Color("243")),
DisabledSelected: r.NewStyle().Foreground(lipgloss.Color("247")),
Permission: r.NewStyle().Foreground(lipgloss.Color("244")),
Selected: r.NewStyle().Foreground(lipgloss.Color("212")).Bold(true),
FileSize: r.NewStyle().Foreground(lipgloss.Color("240")).Width(fileSizeWidth).Align(lipgloss.Right),
EmptyDirectory: r.NewStyle().Foreground(lipgloss.Color("240")).PaddingLeft(paddingLeft).SetString("Bummer. No Files Found."),
}
}
// Model represents a file picker.
@@ -187,7 +200,7 @@ func (m Model) popView() (int, int, int) {
return m.selectedStack.Pop(), m.minStack.Pop(), m.maxStack.Pop()
}
func readDir(path string, showHidden bool) tea.Cmd {
func (m Model) readDir(path string, showHidden bool) tea.Cmd {
return func() tea.Msg {
dirEntries, err := os.ReadDir(path)
if err != nil {
@@ -202,7 +215,7 @@ func readDir(path string, showHidden bool) tea.Cmd {
})
if showHidden {
return readDirMsg(dirEntries)
return readDirMsg{id: m.id, entries: dirEntries}
}
var sanitizedDirEntries []os.DirEntry
@@ -213,20 +226,23 @@ func readDir(path string, showHidden bool) tea.Cmd {
}
sanitizedDirEntries = append(sanitizedDirEntries, dirEntry)
}
return readDirMsg(sanitizedDirEntries)
return readDirMsg{id: m.id, entries: sanitizedDirEntries}
}
}
// Init initializes the file picker model.
func (m Model) Init() tea.Cmd {
return readDir(m.CurrentDirectory, m.ShowHidden)
return m.readDir(m.CurrentDirectory, m.ShowHidden)
}
// Update handles user interactions within the file picker model.
func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
switch msg := msg.(type) {
case readDirMsg:
m.files = msg
if msg.id != m.id {
break
}
m.files = msg.entries
m.max = m.Height - 1
case tea.WindowSizeMsg:
if m.AutoHeight {
@@ -294,7 +310,7 @@ func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
m.min = 0
m.max = m.Height - 1
}
return m, readDir(m.CurrentDirectory, m.ShowHidden)
return m, m.readDir(m.CurrentDirectory, m.ShowHidden)
case key.Matches(msg, m.KeyMap.Open):
if len(m.files) == 0 {
break
@@ -335,7 +351,7 @@ func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
m.selected = 0
m.min = 0
m.max = m.Height - 1
return m, readDir(m.CurrentDirectory, m.ShowHidden)
return m, m.readDir(m.CurrentDirectory, m.ShowHidden)
}
}
return m, nil