Add possiblity to limit actions to tagged or named repository

config/cmd.go

@@ -40,6 +40,14 @@ func ParseCliArguments(name, description string, arguments []string) (CliArgumen
 		Help:    "Turn off color printing",
 	})
 
+	limitName := parser.String("n", "name", &argparse.Options{
+		Help: "Limit action to the specified repository name",
+	})
+
+	limitTags := parser.StringList("t", "tag", &argparse.Options{
+		Help: "Limit actions to repositories that contain specific tags",
+	})
+
 	if err := parser.Parse(arguments); err != nil {
 		return CliArguments{}, errors.New(parser.Usage("Please follow this help"))
 	}
@@ -48,11 +56,17 @@ func ParseCliArguments(name, description string, arguments []string) (CliArgumen
 		return CliArguments{}, errors.New(errNoCommand)
 	}
 
+	if *limitName != "" && len(*limitTags) != 0 {
+		return CliArguments{}, errors.New(errNameAndTagsTogether)
+	}
+
 	return CliArguments{
 		ConfigurationFile: *configFile,
 		Sync:              syncCMD.Happened(),
 		Status:            statusCMD.Happened(),
 		Version:           *version,
 		Color:             !(*color),
+		LimitName:         *limitName,
+		LimitTags:         *limitTags,
 	}, nil
 }

config/cmd_test.go

@@ -39,6 +39,22 @@ func TestParsingDefaultArguments(t *testing.T) {
 
 func TestParsingWithoutCommand(t *testing.T) {
 
+	// First item in os.Args is appPath, this have to be mocked
+	fakeOSArgs := []string{"appName", "--name", "test"}
+
+	results, err := ParseCliArguments("", "", fakeOSArgs)
+
+	if err == nil {
+		t.Errorf("Expected error, not results: %v", results)
+	}
+	if err.Error() != errNoCommand {
+		t.Errorf("Expected to get \"%v\", instead of this got \"%v\"", errNoCommand, err.Error())
+	}
+
+}
+
+func TestParsingNothingProvided(t *testing.T) {
+
 	// First item in os.Args is appPath, this have to be mocked
 	fakeOSArgs := []string{"appName"}
 
@@ -49,3 +65,19 @@ func TestParsingWithoutCommand(t *testing.T) {
 	}
 
 }
+func TestParsingNameAndTags(t *testing.T) {
+
+	// First item in os.Args is appPath, this have to be mocked
+	fakeOSArgs := []string{"appName", "status", "--tag", "example", "--name", "example"}
+
+	results, err := ParseCliArguments("", "", fakeOSArgs)
+
+	if err == nil {
+		t.Errorf("Expected error, not results: %v", results)
+	}
+
+	if err.Error() != errNameAndTagsTogether {
+		t.Errorf("Expected to get \"%v\", instead of this got \"%v\"", errNameAndTagsTogether, err.Error())
+	}
+
+}

config/config_file_parse_test.go

@@ -27,6 +27,8 @@ repositories:
     dest: "example/path"
     name: "custom_example"
   - src: https://github.com/example/example2.git
+    tags:
+    - "example"
 `)
 
 	homedir, _ := os.UserHomeDir()
@@ -43,6 +45,7 @@ repositories:
 				Name: "example2",
 				Src:  "https://github.com/example/example2.git",
 				Dest: "example2",
+				Tags: []string{"example"},
 			},
 		},
 	}

config/errors.go

@@ -1,7 +1,6 @@
 package config
 
 import (
-	"errors"
 	"fmt"
 	"strconv"
 	"strings"
@@ -12,6 +11,7 @@ const (
 	errNotSupportedType      = "not supported configuration type"
 	errMissingWorkspaceField = "missing required \"workspace\" field"
 	errMissingSrcField       = "missing required field the \"src\" in row %v"
+	errNameAndTagsTogether   = "name and tags arguments connot be used together"
 )
 
 func getDuplicateFieldError(field string, name string, rows []int) error {
@@ -21,7 +21,5 @@ func getDuplicateFieldError(field string, name string, rows []int) error {
 		rowsInString = append(rowsInString, strconv.Itoa(row))
 	}
 
-	errorMessage := fmt.Sprintf("The %v \"%v\" is duplicated in rows: %v", field, name, strings.Join(rowsInString, ","))
-
-	return errors.New(errorMessage)
+	return fmt.Errorf("the %v \"%v\" is duplicated in rows: %v", field, name, strings.Join(rowsInString, ","))
 }

config/structures.go

@@ -6,9 +6,10 @@ type Configuration struct {
 }
 
 type RepositoryConfig struct {
-	Name string `yaml:",omitempty"`
-	Src  string `yaml:",omitempty"`
-	Dest string `yaml:",omitempty"`
+	Name string   `yaml:",omitempty"`
+	Src  string   `yaml:",omitempty"`
+	Dest string   `yaml:",omitempty"`
+	Tags []string `yaml:",omitempty"`
 }
 
 type CliArguments struct {
@@ -17,4 +18,6 @@ type CliArguments struct {
 	Status            bool
 	Version           bool
 	Color             bool
+	LimitName         string
+	LimitTags         []string
 }