Example that showcases how to build your own tendermint node

This example shows how a user of the tendermint library can build their
own node and supply it with its own commands. It includes two todos in
order to make it easier for library users to use tendermint.

cmd/hsm/main.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"os"
+
+	tc "github.com/tendermint/tendermint/cmd/tendermint/commands"
+	"github.com/tendermint/tmlibs/cli"
+
+	"github.com/tendermint/tendermint/cmd/hsm/commands"
+)
+
+func main() {
+	// TODO: Make it easier to build a tendermint instance from scratch.
+	// All commands should be exported and it should be easy to override
+	// certain aspects of a single command.
+	// Probably every command should have a constructor that allows a user
+	// to vary the configuration. This is at least true for run_node.go
+
+	rootCmd := tc.RootCmd
+	rootCmd.AddCommand(tc.GenValidatorCmd)
+	rootCmd.AddCommand(tc.InitFilesCmd)
+	rootCmd.AddCommand(tc.ProbeUpnpCmd)
+	rootCmd.AddCommand(tc.ReplayCmd)
+	rootCmd.AddCommand(tc.ReplayConsoleCmd)
+	rootCmd.AddCommand(tc.ResetAllCmd)
+	rootCmd.AddCommand(tc.ResetPrivValidatorCmd)
+	rootCmd.AddCommand(tc.ShowValidatorCmd)
+	rootCmd.AddCommand(tc.TestnetFilesCmd)
+	rootCmd.AddCommand(tc.VersionCmd)
+
+	rootCmd.AddCommand(commands.RunNodeCmd)
+
+	cmd := cli.PrepareBaseCmd(rootCmd, "TM", os.ExpandEnv("$HOME/.tendermint"))
+	cmd.Execute()
+}