Use templates

cmd/trello2mail/config.go

@@ -86,9 +86,6 @@ func (self *Config) Parse() error {
 	// environment & config
 	// viper.SetEnvPrefix("")
 
-	fmt.Printf("all: %#v\n", viper.AllSettings())
-	fmt.Printf("email-from %s\n", viper.Get("email-from"))
-
 	if err := self.Parser.Execute(); err != nil {
 		fmt.Println(err)
 		os.Exit(1)

cmd/trello2mail/email.go

@@ -62,7 +62,6 @@ func encodeRFC2047(text string) string {
 func (email *EmailCtx) SetHeaders(config EmailConfig) {
 	email.Headers["Return-Path"] = config.From
 	email.Headers["From"] = config.From
-	fmt.Printf("config.To %#v\n", config.To)
 	if len(config.To) < 1 {
 		errmsg := "EMAIL_TO must contain at least one value"
 		log.Panic(errors.New(errmsg))

cmd/trello2mail/main.go

@@ -10,7 +10,6 @@ func main() {
 	// Setup config
 	config := NewConfig()
 	config.Parse()
-	fmt.Printf("%#v\n", config)
 
 	// Get task list as markdown
 	trelloCtx := NewTrello(config.TrelloToken)

cmd/trello2mail/trello.go

@@ -5,11 +5,11 @@ import (
 	"fmt"
 	"github.com/adlio/trello"
 	"github.com/russross/blackfriday/v2"
-	// "gopkg.in/russross/blackfriday.v2"
 	"log"
 	"net/url"
 	"os/exec"
 	"strings"
+	"text/template"
 )
 
 const (
@@ -87,36 +87,76 @@ func (ctx *TrelloCtx) GetBoard(boardUrl string) TrelloBoard {
 	return TrelloBoard{Ctx: ctx, Ptr: board, Name: board.Name}
 }
 
-func (board *TrelloBoard) ExportToMarkdown() string {
-	var markdown bytes.Buffer
-	var text string
+type CardData struct {
+	Name string
+	Url  string
+}
 
+type ListData struct {
+	Name  string
+	Cards []CardData
+}
+
+type BoardData struct {
+	Name  string
+	Url   string
+	Lists []ListData
+}
+
+func (board *TrelloBoard) ExportData() BoardData {
+	var boardData = BoardData{
+		Name:  board.Ptr.Name,
+		Url:   board.Ptr.ShortUrl,
+		Lists: make([]ListData, 0),
+	}
+
+	// get lists
 	lists, err := board.Ptr.GetLists(trello.Defaults())
 	if err != nil {
 		log.Panic(err)
 	}
 
-	text = fmt.Sprintf("# Board %s\n\n", board.Ptr.Name)
-	markdown.WriteString(text)
-
-	text = fmt.Sprintf("URL: %s\n", board.Ptr.ShortUrl)
-	markdown.WriteString(text)
-
+	// fill in reverse order
 	for listIdx := len(lists) - 1; listIdx >= 0; listIdx -= 1 {
 		list := lists[listIdx]
-		text := fmt.Sprintf("\n## %s\n\n", list.Name)
-		markdown.WriteString(text)
+		listData := ListData{
+			Name:  list.Name,
+			Cards: make([]CardData, 0),
+		}
 
 		cards, err := list.GetCards(trello.Defaults())
 		if err != nil {
 			log.Panic(err)
 		}
 		for _, card := range cards {
-			text := fmt.Sprintf("* %s ([link](%s))\n", card.Name, card.Url)
-			markdown.WriteString(text)
+			cardData := CardData{
+				Name: card.Name,
+				Url:  card.Url,
+			}
+			listData.Cards = append(listData.Cards, cardData)
 		}
+
+		boardData.Lists = append(boardData.Lists, listData)
 	}
-	return markdown.String()
+
+	return boardData
+}
+
+func (board *TrelloBoard) ExportToMarkdown() string {
+	var buf bytes.Buffer
+
+	data := board.ExportData()
+
+	t, err := template.ParseFiles("templates/markdown.tmpl")
+	if err != nil {
+		log.Panic("Unable to parse template files")
+	}
+
+	if err := t.Execute(&buf, data); err != nil {
+		log.Panicf("Template execution: %s", err)
+	}
+
+	return buf.String()
 }
 
 func (board *TrelloBoard) ExportToHtml() string {
@@ -124,9 +164,3 @@ func (board *TrelloBoard) ExportToHtml() string {
 	html := blackfriday.Run([]byte(markdown))
 	return string(html)
 }
-
-/*
-func RunTaskell(boardUrl string) {
-	cmd := fmt.Sprintf("taskell -t %s -", boardUrl)
-	markdown := strings.TrimSpace(runcmd(cmd))
-}*/

templates/markdown.tmpl

@@ -0,0 +1,8 @@
+# Board {{ .Name }}
+
+{{ range .Lists }}{{ if .Cards }}
+## {{ .Name }}
+
+{{ range .Cards }}* {{ .Name }} ([link]({{.Url}}))
+{{ end }}
+{{ end }}{{ end }}