commands/list.go (view raw)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 |
package commands
import (
"fmt"
"net/mail"
"os"
"path/filepath"
"sort"
"text/tabwriter"
"time"
gomaildir "github.com/emersion/go-maildir"
"git.icyphox.sh/mx/config"
"git.icyphox.sh/mx/maildir"
)
func init() {
Register(List{})
}
type List struct{}
func (List) Aliases() []string {
return []string{
"header",
"he",
"list",
"ls",
}
}
func flagToRune(flags []gomaildir.Flag) []rune {
r := make([]rune, len(flags))
for i, f := range flags {
r[i] = rune(f)
}
return r
}
type ListLine struct {
from string
date time.Time
flags string
subject string
}
func printListLine(lines []ListLine) error {
// w, h, err := term.GetSize()
// if err != nil {
// return err
// }
writer := tabwriter.NewWriter(os.Stdout, 0, 0, 5, '\t', 0)
layout := "2006-01-02 15:04"
for index, ll := range lines {
dt := time.Time.Format(ll.date, layout)
fmt.Fprintln(writer, index, ll.flags, dt, ll.from, ll.subject)
}
// fmt.Printf("%s%d %s %-20s %-s\n", ll.flags, ll.index, ll.date, ll.from, ll.subject)
return nil
}
func (List) Execute(cmd string) error {
basePath := config.Config.Maildir.Base
mailbox := config.Config.Maildir.Inbox
dir := gomaildir.Dir(filepath.Join(basePath, mailbox))
keys, err := dir.Keys()
if err != nil {
return err
}
lines := []ListLine{}
for _, k := range keys {
m := maildir.Message{}
flags := []gomaildir.Flag{}
m.Key = k
m.Dir = dir
flags, err = m.Flags()
if err != nil {
return err
}
strflags := string(flagToRune(flags))
datestr, err := m.GetHeader("Date")
date, err := mail.ParseDate(datestr)
subject, err := m.GetHeader("Subject")
from, err := m.GetHeader("From")
addr, err := mail.ParseAddress(from)
if err != nil {
return err
}
ll := ListLine{
from: addr.Name,
date: date,
flags: strflags,
subject: subject,
}
lines = append(lines, ll)
}
// sort lines by date
sort.Slice(lines, func(i, j int) bool {
return lines[i].date.Before(lines[j].date)
})
printListLine(lines)
return nil
}
|