func (mv *MaildirView) Draw(v *gocui.View) error {
v.Clear()
w, h := v.Size()
if h <= 1 {
return fmt.Errorf("The screen is too small")
}
if w <= 20 {
return fmt.Errorf("The screen is too small")
}
xo, _ := v.Origin()
v.SetOrigin(xo, mv.curTop)
xc, _ := v.Cursor()
v.SetCursor(xc, mv.cur-mv.curTop)
msgs := mv.md.messages
flagsLen := 5
indexLen := 6
sizeLen := 5
remW := w - indexLen - flagsLen - sizeLen + 2 /* two spaces */ + 2 /* two brackets around the size */
fromRatio := 25
subjRatio := 100 - fromRatio
fromLen := (remW - 10) * fromRatio / 100.0
subjLen := (remW - 10) * subjRatio / 100.0
fmtString := fmt.Sprintf("%%-%dd%%-%ds%%-%ds [%%%ds] %%-%ds\n", indexLen, flagsLen, fromLen, sizeLen, subjLen)
for i, m := range msgs {
from := util.TruncateString(m.From, fromLen)
subj := util.TruncateString(m.Subject, subjLen)
flags := flagsToString(m.Flags)
fmt.Fprintf(v, fmtString, i, flags, from, util.SiteToHuman(m.size), subj)
}
return nil
}
func partSummary(m *mime.MimePart) *bytes.Buffer {
name := ""
if m.Name != "" {
name = fmt.Sprintf("- %s ", m.Name)
}
str := fmt.Sprintf("\n\033[7m[-- %s %s- (%s) --]\n", mime.MimeTypeTxt(m.MimeType), name, util.SiteToHuman(int64(m.Buf.Len())))
return bytes.NewBufferString(str)
}