Initial commit

vendor/github.com/emersion/go-imap/imap.go

@@ -0,0 +1,28 @@
+// Package imap implements IMAP4rev1 (RFC 3501).
+package imap
+
+import (
+	"io"
+)
+
+// FlagsOp is an operation that will be applied on message flags.
+type FlagsOp string
+
+const (
+	// SetFlags replaces existing flags by new ones.
+	SetFlags FlagsOp = "FLAGS"
+	// AddFlags adds new flags.
+	AddFlags = "+FLAGS"
+	// RemoveFlags removes existing flags.
+	RemoveFlags = "-FLAGS"
+)
+
+// SilentOp can be appended to a FlagsOp to prevent the operation from
+// triggering unilateral message updates.
+const SilentOp = ".SILENT"
+
+// CharsetReader, if non-nil, defines a function to generate charset-conversion
+// readers, converting from the provided charset into UTF-8. Charsets are always
+// lower-case. utf-8 and us-ascii charsets are handled by default. One of the
+// the CharsetReader's result values must be non-nil.
+var CharsetReader func(charset string, r io.Reader) (io.Reader, error)