Merged cli.go and main.go

Author: aimxhaisse

cli.go

@@ -1,14 +1,51 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"os"
 
 	log "github.com/Sirupsen/logrus"
 	flag "github.com/docker/docker/pkg/mflag"
 
+	"github.com/scaleway/scaleway-cli/api"
 	cmds "github.com/scaleway/scaleway-cli/commands"
+	"github.com/scaleway/scaleway-cli/scwversion"
+	"github.com/scaleway/scaleway-cli/utils"
+)
+
+// CommandListOpts holds a list of parameters
+type CommandListOpts struct {
+	Values *[]string
+}
+
+// NewListOpts create an empty CommandListOpts
+func NewListOpts() CommandListOpts {
+	var values []string
+	return CommandListOpts{
+		Values: &values,
+	}
+}
+
+// String returns a string representation of a CommandListOpts object
+func (opts *CommandListOpts) String() string {
+	return fmt.Sprintf("%v", []string((*opts.Values)))
+}
+
+// Set appends a new value to a CommandListOpts
+func (opts *CommandListOpts) Set(value string) error {
+	(*opts.Values) = append((*opts.Values), value)
+	return nil
+}
+
+func commandUsage(name string) {
+}
+
+var (
+	flAPIEndPoint *string
+	flDebug       = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")
+	flVersion     = flag.Bool([]string{"v", "--version"}, false, "Print version information and quit")
 )
 
 func main() {
@@ -76,6 +113,56 @@ func main() {
 	log.Fatalf("scw: unknown subcommand %s\nRun 'scw help' for usage.", name)
 }
 
+func usage() {
+	cmds.CmdHelp.Exec(cmds.CmdHelp, []string{})
+	os.Exit(1)
+}
+
+// getConfig returns the Scaleway CLI config file for the current user
+func getConfig() (*api.Config, error) {
+	scwrcPath, err := utils.GetConfigFilePath()
+	if err != nil {
+		return nil, err
+	}
+
+	stat, err := os.Stat(scwrcPath)
+	// we don't care if it fails, the user just won't see the warning
+	if err == nil {
+		mode := stat.Mode()
+		if mode&0066 != 0 {
+			log.Fatalf("Permissions %#o for .scwrc are too open.", mode)
+		}
+	}
+
+	file, err := ioutil.ReadFile(scwrcPath)
+	if err != nil {
+		return nil, err
+	}
+	var config api.Config
+	err = json.Unmarshal(file, &config)
+	if err != nil {
+		return nil, err
+	}
+	if os.Getenv("scaleway_api_endpoint") == "" {
+		os.Setenv("scaleway_api_endpoint", config.APIEndPoint)
+	}
+	return &config, nil
+}
+
+// getScalewayAPI returns a ScalewayAPI using the user config file
+func getScalewayAPI() (*api.ScalewayAPI, error) {
+	// We already get config globally, but whis way we can get explicit error when trying to create a ScalewayAPI object
+	config, err := getConfig()
+	if err != nil {
+		return nil, err
+	}
+	return api.NewScalewayAPI(os.Getenv("scaleway_api_endpoint"), config.Organization, config.Token)
+}
+
+func showVersion() {
+	fmt.Printf("scw version %s, build %s\n", scwversion.VERSION, scwversion.GITCOMMIT)
+}
+
 func initLogging(debug bool) {
 	log.SetOutput(os.Stderr)
 	if debug {