fix: format draft paragraphs as trix blocks

Author: mikegyi

internal/cmd/draft.go

@@ -414,9 +414,13 @@ func draftContentHTML(content string) string {
 	content = strings.ReplaceAll(content, "\r", "\n")
 	lines := strings.Split(content, "\n")
 	for i, line := range lines {
-		lines[i] = html.EscapeString(line)
+		if line == "" {
+			lines[i] = "<div><br></div>"
+			continue
+		}
+		lines[i] = "<div>" + html.EscapeString(line) + "</div>"
 	}
-	return "<div>" + strings.Join(lines, "<br>") + "</div>"
+	return strings.Join(lines, "")
 }
 
 func looksLikeDraftHTML(content string) bool {

internal/cmd/draft_test.go

@@ -44,7 +44,7 @@ func TestDraftValuesFormatsPlainTextContent(t *testing.T) {
 		To:      []string{"chrissie@example.com"},
 	})
 
-	want := "<div>Hi Chrissie,<br><br>Thanks &amp; all the best.<br><br>Mike</div>"
+	want := "<div>Hi Chrissie,</div><div><br></div><div>Thanks &amp; all the best.</div><div><br></div><div>Mike</div>"
 	if got := values.Get("message[content]"); got != want {
 		t.Fatalf("content = %q, want %q", got, want)
 	}