refactor: rearchitect command and executable Go modules

1 files changed, 65 insertions, 0 deletions

diff --git a/cmd/gitlab-shell/command/command.go b/cmd/gitlab-shell/command/command.go
new file mode 100644
index 0000000..98bfdff
--- /dev/null
+++ b/cmd/gitlab-shell/command/command.go
@@ -0,0 +1,65 @@
+package command
+
+import (
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/commandargs"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/discover"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/lfsauthenticate"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/personalaccesstoken"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/readwriter"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/receivepack"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/shared/disallowedcommand"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/twofactorrecover"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/twofactorverify"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/uploadarchive"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/command/uploadpack"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/config"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/executable"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/sshenv"
+)
+
+func New(e *executable.Executable, arguments []string, env sshenv.Env, config *config.Config, readWriter *readwriter.ReadWriter) (command.Command, error) {
+	args, err := Parse(e, arguments, env)
+	if err != nil {
+		return nil, err
+	}
+
+	if cmd := Build(args, config, readWriter); cmd != nil {
+		return cmd, nil
+	}
+
+	return nil, disallowedcommand.Error
+}
+
+func Parse(e *executable.Executable, arguments []string, env sshenv.Env) (*commandargs.Shell, error) {
+	args := &commandargs.Shell{Arguments: arguments, Env: env}
+
+	if err := args.Parse(); err != nil {
+		return nil, err
+	}
+
+	return args, nil
+}
+
+func Build(args *commandargs.Shell, config *config.Config, readWriter *readwriter.ReadWriter) command.Command {
+	switch args.CommandType {
+	case commandargs.Discover:
+		return &discover.Command{Config: config, Args: args, ReadWriter: readWriter}
+	case commandargs.TwoFactorRecover:
+		return &twofactorrecover.Command{Config: config, Args: args, ReadWriter: readWriter}
+	case commandargs.TwoFactorVerify:
+		return &twofactorverify.Command{Config: config, Args: args, ReadWriter: readWriter}
+	case commandargs.LfsAuthenticate:
+		return &lfsauthenticate.Command{Config: config, Args: args, ReadWriter: readWriter}
+	case commandargs.ReceivePack:
+		return &receivepack.Command{Config: config, Args: args, ReadWriter: readWriter}
+	case commandargs.UploadPack:
+		return &uploadpack.Command{Config: config, Args: args, ReadWriter: readWriter}
+	case commandargs.UploadArchive:
+		return &uploadarchive.Command{Config: config, Args: args, ReadWriter: readWriter}
+	case commandargs.PersonalAccessToken:
+		return &personalaccesstoken.Command{Config: config, Args: args, ReadWriter: readWriter}
+	}
+
+	return nil
+}