✨ Only add newline to file when needed

models/entry.go

@@ -74,7 +74,7 @@ func (e Entry) MarshalText() ([]byte, error) {
 	}
 	ch := e.getFieldMarshalChan()
 	buff := &bytes.Buffer{}
-	buff.WriteString("\n@begin ")
+	buff.WriteString("@begin ")
 	buff.WriteString(e.Date.Format(DateFormat))
 	buff.WriteString(" - ")
 	buff.WriteString(e.Title)

models/entry_test.go

@@ -90,13 +90,13 @@ func getEntryMarshalTestRunner(title string, date time.Time, fields []Meta, firs
 		if first == "" {
 			return
 		}
+		os := string(o)
 		if len(lines) == 0 {
-			assert.Equal(t, "\n"+first, string(o))
+			assert.Equal(t, first, os)
 			return
 		}
 
-		os := string(o)
-		assert.Regexp(t, "^\n"+first, os)
+		assert.Regexp(t, first, os)
 		for _, line := range lines {
 			assert.Regexp(t, "(?m)^"+line, os)
 		}