Implement subcommands: aliasdomains, aliasdomainadd, aliasdomaindel

cmd/mailfull/command/aliasdomains.go

@@ -0,0 +1,75 @@
+package command
+
+import (
+	"fmt"
+	"sort"
+
+	mailfull "github.com/directorz/mailfull-go"
+)
+
+// AliasDomainsCommand represents a AliasDomainsCommand.
+type AliasDomainsCommand struct {
+	Meta
+}
+
+// Synopsis returns a one-line synopsis.
+func (c *AliasDomainsCommand) Synopsis() string {
+	return "Show aliasdomains."
+}
+
+// Help returns long-form help text.
+func (c *AliasDomainsCommand) Help() string {
+	txt := fmt.Sprintf(`
+Usage:
+    %s %s [domain]
+
+Description:
+    %s
+
+Optional Args:
+    domain
+        Show aliasdomains that the target is "domain".
+`,
+		c.CmdName, c.SubCmdName,
+		c.Synopsis())
+
+	return txt[1:]
+}
+
+// Run runs the command and returns the exit status.
+func (c *AliasDomainsCommand) Run(args []string) int {
+	if len(args) > 1 {
+		fmt.Fprintf(c.UI.ErrorWriter, "%v\n", c.Help())
+		return 1
+	}
+
+	targetDomainName := ""
+	if len(args) == 1 {
+		targetDomainName = args[0]
+	}
+
+	repo, err := mailfull.OpenRepository(".")
+	if err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+
+	aliasDomains, err := repo.AliasDomains()
+	if err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+	sort.Sort(mailfull.AliasDomainSlice(aliasDomains))
+
+	for _, aliasDomain := range aliasDomains {
+		if targetDomainName != "" {
+			if aliasDomain.Target() == targetDomainName {
+				fmt.Fprintf(c.UI.Writer, "%s\n", aliasDomain.Name())
+			}
+		} else {
+			fmt.Fprintf(c.UI.Writer, "%s\n", aliasDomain.Name())
+		}
+	}
+
+	return 0
+}