Adding upstream version 0.8.9.

Signed-off-by: Daniel Baumann <daniel@debian.org>

pkg/services/telegram/telegram_parsemode.go

@@ -0,0 +1,42 @@
+package telegram
+
+import (
+	"github.com/nicholas-fedor/shoutrrr/pkg/format"
+	"github.com/nicholas-fedor/shoutrrr/pkg/types"
+)
+
+const (
+	ParseModeNone       parseMode = iota // 0
+	ParseModeMarkdown                    // 1
+	ParseModeHTML                        // 2
+	ParseModeMarkdownV2                  // 3
+)
+
+// ParseModes is an enum helper for parseMode.
+var ParseModes = &parseModeVals{
+	None:       ParseModeNone,
+	Markdown:   ParseModeMarkdown,
+	HTML:       ParseModeHTML,
+	MarkdownV2: ParseModeMarkdownV2,
+	Enum: format.CreateEnumFormatter(
+		[]string{
+			"None",
+			"Markdown",
+			"HTML",
+			"MarkdownV2",
+		}),
+}
+
+type parseMode int
+
+type parseModeVals struct {
+	None       parseMode
+	Markdown   parseMode
+	HTML       parseMode
+	MarkdownV2 parseMode
+	Enum       types.EnumFormatter
+}
+
+func (pm parseMode) String() string {
+	return ParseModes.Enum.Print(int(pm))
+}