Feat/tofiles

tui/constants/const.go → constants.go

@@ -1,26 +1,10 @@
-package constants
+package main
 
 import (
-	"github.com/bashbunni/pjs/entry"
-	"github.com/bashbunni/pjs/project"
 	"github.com/charmbracelet/bubbles/key"
-	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
 )
 
-/* CONSTANTS */
-
-var (
-	// P the current tea program
-	P *tea.Program
-	// Er the entry repository for the tui
-	Er *entry.GormRepository
-	// Pr the project repository for the tui
-	Pr *project.GormRepository
-	// WindowSize store the size of the terminal window
-	WindowSize tea.WindowSizeMsg
-)
-
 /* STYLING */
 
 // DocStyle styling for viewports
@@ -42,13 +26,14 @@ type keymap struct {
 	Delete key.Binding
 	Back   key.Binding
 	Quit   key.Binding
+	Edit   key.Binding
 }
 
 // Keymap reusable key mappings shared across models
 var Keymap = keymap{
 	Create: key.NewBinding(
-		key.WithKeys("c"),
-		key.WithHelp("c", "create"),
+		key.WithKeys("n"),
+		key.WithHelp("n", "new"),
 	),
 	Enter: key.NewBinding(
 		key.WithKeys("enter"),
@@ -70,4 +55,8 @@ var Keymap = keymap{
 		key.WithKeys("ctrl+c", "q"),
 		key.WithHelp("ctrl+c/q", "quit"),
 	),
+	Edit: key.NewBinding(
+		key.WithKeys("e"),
+		key.WithHelp("e", "open in editor"),
+	),
 }

entry.go

@@ -0,0 +1,149 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"time"
+
+	"github.com/charmbracelet/bubbles/key"
+	"github.com/charmbracelet/bubbles/paginator"
+	"github.com/charmbracelet/bubbles/viewport"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/glamour"
+	"github.com/charmbracelet/lipgloss"
+)
+
+const defaultEditor = "vi"
+
+type Entry struct {
+	path      string
+	viewport  viewport.Model
+	paginator paginator.Model
+	entries   []string
+}
+
+func InitEntry(path string) Entry {
+	vp := viewport.New(WindowSize.Width, WindowSize.Height)
+	e := getEntries(path)
+	p := paginator.New()
+	p.SetTotalPages(len(e))
+	entry := Entry{
+		path,
+		vp,
+		p,
+		e,
+	}
+	entry.setViewportContent()
+	return entry
+}
+
+func openEditorCmd(path string) tea.Cmd {
+	editor := os.Getenv("EDITOR")
+	if editor == "" {
+		editor = defaultEditor
+	}
+	c := exec.Command(editor, path)
+	return tea.ExecProcess(c, func(err error) tea.Msg {
+		// TODO: return the file contents to update viewport content
+		contents, _ := os.ReadFile(path)
+		return editorFinishedMsg{err, contents}
+	})
+}
+
+// NewFilePath creates a markdown file to be opened in the editor
+func NewFilePath(path string) (filepath string) {
+	today := time.Now().Format("2006-01-02")
+	filepath = fmt.Sprintf("%s/%s.md", path, today)
+	return filepath
+}
+
+// ReadFile returns the contents of the file as a string
+func ReadFile(path string) (string, error) {
+	out, err := os.ReadFile(path)
+	if err != nil {
+		return "", fmt.Errorf("%w: unable to read file: %s", err, path)
+	}
+	return string(out), nil
+}
+
+func getEntries(path string) []string {
+	var entries []string
+	de, err := os.ReadDir(path)
+	if err != nil {
+		fmt.Errorf("unable to read dir: %w", err)
+	}
+
+	for _, entry := range de {
+		if !entry.IsDir() {
+			entries = append(entries, entry.Name())
+		}
+	}
+	return entries
+}
+
+/* tea model interface */
+
+// TODO: get num entries for paginator
+// TODO: load entries as needed
+
+// Init get first entry
+func (m Entry) Init() tea.Cmd {
+	return nil
+}
+
+func (m Entry) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	// TODO: have main model handle resizes and quits
+	var cmd tea.Cmd
+	var cmds []tea.Cmd
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		WindowSize.Width = msg.Width
+		WindowSize.Height = msg.Height
+	case editorFinishedMsg:
+		m.setViewportContent()
+	case tea.KeyMsg:
+		switch {
+		case key.Matches(msg, Keymap.Quit):
+			return m, tea.Quit
+		case key.Matches(msg, Keymap.Back):
+			// TODO: don't re-init list each time
+			return InitModel(), nil
+
+		case key.Matches(msg, Keymap.Create):
+			cmds = append(cmds, openEditorCmd(NewFilePath(m.path)))
+		case key.Matches(msg, Keymap.Edit):
+			if len(m.entries) == 0 {
+				cmds = append(cmds, openEditorCmd(NewFilePath(m.path)))
+			} else {
+				cmds = append(cmds, openEditorCmd(m.currentFile()))
+			}
+		}
+	}
+	m.viewport, cmd = m.viewport.Update(msg)
+	cmds = append(cmds, cmd)
+	m.paginator, cmd = m.paginator.Update(msg)
+	cmds = append(cmds, cmd)
+	m.setViewportContent() // refresh the content on every Update call
+	return m, tea.Batch(cmds...)
+}
+
+func (m Entry) View() string {
+	return lipgloss.JoinVertical(lipgloss.Left, m.viewport.View(), m.paginator.View())
+}
+
+func (m *Entry) setViewportContent() {
+	var content string
+	if len(m.entries) == 0 {
+		content = "There are no entries for this project :)"
+	} else {
+		file := m.currentFile()
+		content, _ = ReadFile(file)
+	}
+	str, _ := glamour.Render(content, "dark")
+	m.viewport.SetContent(str)
+}
+
+func (m *Entry) currentFile() string {
+	return fmt.Sprintf("%s/%s", m.path, m.entries[m.paginator.Page])
+}