From 258bc82b69ccb0f514fc62ec8ecd7273458ab2e4 Mon Sep 17 00:00:00 2001
From: Mohammed Al Sahaf <msaa1990@gmail.com>
Date: Wed, 31 Aug 2022 01:38:38 +0300
Subject: cmd: Migrate to `spf13/cobra`, remove single-dash arg support (#4565)

* cmd: migrate to spf13/cobra

* add `manpage` command

* limit Caddy tagline to root `help` only

* hard-code the manpage section to 8
---
 cmd/cobra.go | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 cmd/cobra.go

(limited to 'cmd/cobra.go')

diff --git a/cmd/cobra.go b/cmd/cobra.go
new file mode 100644
index 0000000..ad95ec0
--- /dev/null
+++ b/cmd/cobra.go
@@ -0,0 +1,33 @@
+package caddycmd
+
+import (
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use: "caddy",
+}
+
+const docsHeader = "{{if not .HasParent}} Caddy is an extensible server platform.\n\n{{end}}"
+const fullDocsFooter = `Full documentation is available at:
+https://caddyserver.com/docs/command-line
+`
+
+func init() {
+	rootCmd.SetHelpTemplate(docsHeader + rootCmd.HelpTemplate() + "\n" + fullDocsFooter)
+}
+
+func caddyCmdToCoral(caddyCmd Command) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   caddyCmd.Name,
+		Short: caddyCmd.Short,
+		Long:  caddyCmd.Long,
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			fls := cmd.Flags()
+			_, err := caddyCmd.Func(Flags{fls})
+			return err
+		},
+	}
+	cmd.Flags().AddGoFlagSet(caddyCmd.Flags)
+	return cmd
+}
-- 
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