extract search criteria parsing into the backends

1 files changed, 29 insertions, 0 deletions

diff --git a/worker/imap/search.go b/worker/imap/search.go
new file mode 100644
index 0000000..4decf1b
--- /dev/null
+++ b/worker/imap/search.go
@@ -0,0 +1,29 @@
+package imap
+
+import (
+	"git.sr.ht/~sircmpwn/getopt"
+	"github.com/emersion/go-imap"
+)
+
+func parseSearch(args []string) (*imap.SearchCriteria, error) {
+	criteria := imap.NewSearchCriteria()
+
+	opts, optind, err := getopt.Getopts(args, "ruH:")
+	if err != nil {
+		return nil, err
+	}
+	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 'H':
+			// TODO
+		}
+	}
+	for _, arg := range args[optind:] {
+		criteria.Header.Add("Subject", arg)
+	}
+	return criteria, nil
+}