Add env read command (doesn't do anything yet)

Author: SimonBarendse

internals/secrethub/app.go

@@ -163,6 +163,7 @@ func (app *App) registerCommands() {
 	NewAccountCommand(app.io, app.clientFactory.NewClient, app.credentialStore).Register(app.cli)
 	NewCredentialCommand(app.io, app.clientFactory, app.credentialStore).Register(app.cli)
 	NewConfigCommand(app.io, app.credentialStore).Register(app.cli)
+	NewEnvCommand(app.io, app.clientFactory.NewClient).Register(app.cli)
 
 	// Commands
 	NewInitCommand(app.io, app.clientFactory.NewUnauthenticatedClient, app.clientFactory.NewClientWithCredentials, app.credentialStore).Register(app.cli)

internals/secrethub/env.go

@@ -0,0 +1,26 @@
+package secrethub
+
+import (
+	"github.com/secrethub/secrethub-cli/internals/cli/ui"
+	"github.com/secrethub/secrethub-cli/internals/secrethub/command"
+)
+
+// EnvCommand handles operations regarding environment variables.
+type EnvCommand struct {
+	io        ui.IO
+	newClient newClientFunc
+}
+
+// NewEnvCommand creates a new EnvCommand.
+func NewEnvCommand(io ui.IO, newClient newClientFunc) *EnvCommand {
+	return &EnvCommand{
+		io:        io,
+		newClient: newClient,
+	}
+}
+
+// Register registers the command and its sub-commands on the provided Registerer.
+func (cmd *EnvCommand) Register(r command.Registerer) {
+	clause := r.Command("env", "Manage environment variables.").Hidden() // The command is hidden, because it's still in beta.
+	NewEnvReadCommand(cmd.io, cmd.newClient).Register(clause)
+}

internals/secrethub/env_read.go

@@ -0,0 +1,32 @@
+package secrethub
+
+import (
+	"github.com/secrethub/secrethub-cli/internals/cli/ui"
+	"github.com/secrethub/secrethub-cli/internals/secrethub/command"
+)
+
+// EnvReadCommand is a command to read the value of a single environment variable.
+type EnvReadCommand struct {
+	io        ui.IO
+	newClient newClientFunc
+}
+
+// NewEnvReadCommand creates a new EnvReadCommand.
+func NewEnvReadCommand(io ui.IO, newClient newClientFunc) *EnvReadCommand {
+	return &EnvReadCommand{
+		io:        io,
+		newClient: newClient,
+	}
+}
+
+// Register adds a CommandClause and it's args and flags to a Registerer.
+func (cmd *EnvReadCommand) Register(r command.Registerer) {
+	clause := r.Command("read", "Read the value of a single environment variable.")
+
+	command.BindAction(clause, cmd.Run)
+}
+
+// Run handles the command with the options as specified in the command.
+func (cmd *EnvReadCommand) Run() error {
+	return nil
+}