read from stdin

cell.go

@@ -3,7 +3,6 @@ package mdtt
 import (
 	"github.com/charmbracelet/bubbles/textinput"
 	tea "github.com/charmbracelet/bubbletea"
-	"github.com/charmbracelet/lipgloss"
 	"github.com/mattn/go-runewidth"
 )
 
@@ -23,14 +22,10 @@ type Cell struct {
 func NewCell(value string) Cell {
 	ta := textinput.New()
 	ta.Placeholder = ""
-	// ta.ShowLineNumbers = false
-	// ta.SetHeight(2)
 	ta.Focus()
-	// ta.CharLimit = 156
 	ta.SetValue(value)
 	ta.Prompt = ""
-	ta.Cursor.Style = lipgloss.NewStyle().
-		Foreground(lipgloss.Color("205"))
+	ta.Cursor.Style = cellCursorStyle
 	return Cell{textInput: ta, err: nil}
 }
 
@@ -41,20 +36,13 @@ func (m Cell) Init() tea.Cmd {
 func (m Cell) Update(msg tea.Msg) (Cell, tea.Cmd) {
 	var cmd tea.Cmd
 
-	// h := m.textInput.LineInfo().Height
-	// fmt.Println(h)
-
 	switch msg := msg.(type) {
-	// We handle errors just like any other message
 	case errMsg:
 		m.err = msg
 		return m, nil
 	}
 
 	m.textInput, cmd = m.textInput.Update(msg)
-	// h := strings.Count(m.textInput.Value(), "\n") + 2
-	// h := m.textInput.LineCount() + 1
-	// m.textInput.SetHeight(h)
 	width := runewidth.StringWidth(m.textInput.Value()) + 2
 	return m, tea.Batch(cmd, updateWidthCmd(width))
 }

cmd/mdtt/mdtt.go

@@ -1,12 +1,14 @@
 package main
 
 import (
+	"io"
 	"os"
 	"time"
 
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
 	"github.com/charmbracelet/log"
+	"github.com/mattn/go-isatty"
 	"github.com/muesli/termenv"
 	"github.com/spf13/cobra"
 	"github.com/szktkfm/mdtt"
@@ -18,8 +20,8 @@ var (
 	Date    = ""
 	BuiltBy = ""
 	rootCmd = &cobra.Command{
-		Use:     "gh dash",
-		Short:   "A gh extension that shows a configurable dashboard of pull requests and issues.",
+		Use:     "mdtt [file]",
+		Short:   "Markdown Table Editor with TUI",
 		Version: "",
 		Run: func(cmd *cobra.Command, args []string) {
 			debug, err := cmd.Flags().GetBool("debug")
@@ -36,17 +38,7 @@ var (
 			if inplace && len(args) == 0 {
 				log.Fatal("no input files")
 			}
-
-			var model mdtt.Model
-			if len(args) == 0 {
-				model = mdtt.NewRoot()
-
-			} else {
-				model = mdtt.NewRoot(
-					mdtt.WithMDFile(args[0]),
-					mdtt.WithInplace(inplace),
-				)
-			}
+			var model = createModel(args, inplace)
 
 			p := tea.NewProgram(
 				model,
@@ -62,6 +54,35 @@ var (
 	}
 )
 
+func createModel(args []string, inplace bool) mdtt.Model {
+
+	var model mdtt.Model
+
+	if !isatty.IsTerminal(os.Stdin.Fd()) {
+
+		content, _ := io.ReadAll(os.Stdin)
+		model = mdtt.NewRoot(
+			mdtt.WithMarkdown(content),
+		)
+
+	} else if len(args) == 0 {
+
+		model = mdtt.NewRoot()
+
+	} else {
+		f, _ := os.Open(args[0])
+		defer f.Close()
+		content, _ := io.ReadAll(f)
+		model = mdtt.NewRoot(
+			mdtt.WithMarkdown(content),
+			mdtt.WithInplace(inplace),
+			mdtt.WithFilePath(args[0]),
+		)
+	}
+
+	return model
+}
+
 func Execute() {
 	err := rootCmd.Execute()
 	if err != nil {

element.go

@@ -18,8 +18,6 @@ type Element struct {
 func (tr *ModelBuilder) NewElement(node ast.Node, source []byte) Element {
 
 	switch node.Kind() {
-	// case ast.KindEmphasis:
-	// 	return Element{}
 
 	// case ast.KindLink:
 	// 	return Element{}
@@ -40,7 +38,6 @@ func (tr *ModelBuilder) NewElement(node ast.Node, source []byte) Element {
 		return Element{}
 
 	case ast.KindCodeSpan:
-		// n := node.(*ast.CodeSpan)
 		return Element{
 			Renderer: func(b *bytes.Buffer) {
 				b.WriteString("`")
@@ -51,7 +48,6 @@ func (tr *ModelBuilder) NewElement(node ast.Node, source []byte) Element {
 		}
 
 	case ast.KindEmphasis:
-		// n := node.(*ast.CodeSpan)
 		n := node.(*ast.Emphasis)
 		return Element{
 			Renderer: func(b *bytes.Buffer) {
@@ -112,14 +108,6 @@ func (tr *ModelBuilder) NewElement(node ast.Node, source []byte) Element {
 			},
 		}
 
-	// return Element{
-	// 	Renderer: &BaseElement{
-	// 		Token: string(n.Value.Unicode),
-	// 	},
-	// }
-	// return Element{}
-
-	// Unknown case
 	default:
 		return Element{
 			Renderer: func(b *bytes.Buffer) {
@@ -128,5 +116,4 @@ func (tr *ModelBuilder) NewElement(node ast.Node, source []byte) Element {
 			},
 		}
 	}
-	// return Element{}
 }

list.go

@@ -10,16 +10,6 @@ import (
 	"github.com/charmbracelet/lipgloss"
 )
 
-var (
-	// titleStyle        = lipgloss.NewStyle().MarginLeft(2)
-	itemStyle         = lipgloss.NewStyle().PaddingLeft(2)
-	selectedItemStyle = lipgloss.NewStyle().
-				PaddingLeft(0).
-				Foreground(lipgloss.Color("170"))
-	paginationStyle = list.DefaultStyles().PaginationStyle.PaddingLeft(4)
-	helpStyle       = list.DefaultStyles().HelpStyle.PaddingLeft(4).PaddingBottom(1)
-)
-
 type item string
 
 type SelectMsg struct {
@@ -47,10 +37,10 @@ func (d itemDelegate) Render(w io.Writer, m list.Model, index int, listItem list
 
 	str := string(i)
 
-	fn := itemStyle.Render
+	fn := listItemStyle.Render
 	if index == m.Index() {
 		fn = func(s ...string) string {
-			return selectedItemStyle.Render("  " +
+			return listSelectedItemStyle.Render("  " +
 				strings.Replace(
 					strings.Replace(strings.Join(s, " "), "\n", "\n  ", -1),
 					"\n ", "\n>", 1))
@@ -101,8 +91,8 @@ func NewList(opts ...func(*ListModel)) ListModel {
 	l.SetShowFilter(false)
 	l.SetShowHelp(false)
 	l.SetShowTitle(false)
-	l.Styles.PaginationStyle = paginationStyle
-	l.Styles.HelpStyle = helpStyle
+	l.Styles.PaginationStyle = listPaginationStyle
+	l.Styles.HelpStyle = listHelpStyle
 
 	m := ListModel{list: l}
 
@@ -122,22 +112,17 @@ func WithItems(items []list.Item) func(*ListModel) {
 	}
 }
 
-var headerStyle = lipgloss.NewStyle().Bold(true).Padding(0, 2).
-	Border(lipgloss.NormalBorder(), true, false, true, false).
-	BorderForeground(lipgloss.Color("240")).
-	Foreground(lipgloss.Color("249"))
-
 func WithTables(tables []TableModel) func(*ListModel) {
 	return func(m *ListModel) {
 		var items []list.Item
 		for _, t := range tables {
 			var header []string
 			for _, c := range t.cols {
 				header = append(header,
-					headerStyle.Render(c.Title.Value()))
+					listHeaderStyle.Render(c.Title.Value()))
 			}
 			header = append(header,
-				headerStyle.Render("…"))
+				listHeaderStyle.Render("…"))
 
 			items = append(items, item(lipgloss.JoinHorizontal(lipgloss.Left, header...)))
 		}

parser.go

@@ -2,11 +2,8 @@ package mdtt
 
 import (
 	"bytes"
-	"io"
-	"os"
 
 	"github.com/charmbracelet/log"
-	"github.com/muesli/termenv"
 	"github.com/yuin/goldmark"
 	east "github.com/yuin/goldmark-emoji/ast"
 	"github.com/yuin/goldmark/ast"
@@ -32,17 +29,13 @@ type Table struct {
 	cols []string
 }
 
-func parse(file string) []TableModel {
-	f, _ := os.Open(file)
-	defer f.Close()
-	s, _ := io.ReadAll(f)
-
+func parse(s []byte) []TableModel {
 	md := goldmark.New(
 		goldmark.WithExtensions(extension.GFM),
 		goldmark.WithExtensions(extension.Table),
 	)
 
-	builder := NewModelBuilder(Options{})
+	builder := NewModelBuilder()
 
 	md.SetRenderer(
 		renderer.NewRenderer(
@@ -52,17 +45,11 @@ func parse(file string) []TableModel {
 		),
 	)
 
-	// Convert markdown to HTML
-	var buf bytes.Buffer
-	md.Convert(s, &buf)
-
-	log.Debug("rows", "rows", builder.rows)
-	log.Debug("cols", "cols", builder.cols)
+	var _buf bytes.Buffer
+	md.Convert(s, &_buf)
 
-	// table.WithHeight(7),
-	m := builder.build()
+	return builder.build()
 
-	return m
 }
 
 func (b *ModelBuilder) build() []TableModel {
@@ -100,16 +87,8 @@ func (b *ModelBuilder) build() []TableModel {
 	return models
 }
 
-// Options is used to configure an ANSIRenderer.
-type Options struct {
-	BaseURL          string
-	WordWrap         int
-	PreserveNewLines bool
-	ColorProfile     termenv.Profile
-}
-
 // NewModelBuilder returns a new ANSIRenderer with style and options set.
-func NewModelBuilder(options Options) *ModelBuilder {
+func NewModelBuilder() *ModelBuilder {
 	var buf []byte
 	return &ModelBuilder{
 		buf: bytes.NewBuffer(buf),

parser_test.go

@@ -1,6 +1,8 @@
 package mdtt
 
 import (
+	"io"
+	"os"
 	"testing"
 )
 
@@ -30,7 +32,10 @@ func TestParse(t *testing.T) {
 		WithNaiveRows(rows2),
 	)
 
-	got := parse("testdata/01.md")
+	f, _ := os.Open("testdata/01.md")
+	defer f.Close()
+	s, _ := io.ReadAll(f)
+	got := parse(s)
 
 	if !isEqualTables(want1, got[0]) {
 		t.Error("Table value is mismatch")

printer_test.go

@@ -83,20 +83,24 @@ func TestReplaceTable(t *testing.T) {
 
 func testUtilReplaceTable(src, wnt string, idx int) ([]byte, []byte) {
 	tw := TableWriter{}
-	fp, _ := os.Open(src)
-	defer fp.Close()
+	fpSrc, _ := os.Open(src)
+	defer fpSrc.Close()
 
+	fp_, _ := os.Open(wnt)
+	defer fp_.Close()
+	md, _ := io.ReadAll(fp_)
 	m := NewRoot(
-		WithMDFile(wnt),
+		WithMarkdown(md),
+		WithFilePath(wnt),
 	)
 	m.table = m.tables[idx]
 	m.choose = idx
 
 	tw.render(m.table)
-	got := tw.replaceTable(fp, idx)
+	got := tw.replaceTable(fpSrc, idx)
 
-	fp2, _ := os.Open(wnt)
-	defer fp2.Close()
-	want, _ := io.ReadAll(fp2)
+	fpWnt, _ := os.Open(wnt)
+	defer fpWnt.Close()
+	want, _ := io.ReadAll(fpWnt)
 	return got, want
 }