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package imap
import (
"errors"
"strings"
"github.com/emersion/go-imap"
"git.sr.ht/~sircmpwn/getopt"
)
func parseSearch(args []string) (*imap.SearchCriteria, error) {
criteria := imap.NewSearchCriteria()
opts, optind, err := getopt.Getopts(args, "rubax:X:t:H:f:c:")
if err != nil {
return nil, err
}
body := false
text := false
for _, opt := range opts {
switch opt.Option {
case 'r':
criteria.WithFlags = append(criteria.WithFlags, imap.SeenFlag)
case 'u':
criteria.WithoutFlags = append(criteria.WithoutFlags, imap.SeenFlag)
case 'x':
if f, err := getParsedFlag(opt.Value); err == nil {
criteria.WithFlags = append(criteria.WithFlags, f)
}
case 'X':
if f, err := getParsedFlag(opt.Value); err == nil {
criteria.WithoutFlags = append(criteria.WithoutFlags, f)
}
case 'H':
// TODO
case 'f':
criteria.Header.Add("From", opt.Value)
case 't':
criteria.Header.Add("To", opt.Value)
case 'c':
criteria.Header.Add("Cc", opt.Value)
case 'b':
body = true
case 'a':
text = true
}
}
if text {
criteria.Text = args[optind:]
} else if body {
criteria.Body = args[optind:]
} else {
for _, arg := range args[optind:] {
criteria.Header.Add("Subject", arg)
}
}
return criteria, nil
}
func getParsedFlag(name string) (string, error) {
switch strings.ToLower(name) {
case "seen":
return imap.SeenFlag, nil
case "flagged":
return imap.FlaggedFlag, nil
case "answered":
return imap.AnsweredFlag, nil
}
return imap.FlaggedFlag, errors.New("Flag not suppored")
}
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