method for clean by duplicate projects

README.md

@@ -2,3 +2,12 @@
 
 ### Overview
 Run, build and watch file changes with custom paths
+
+### To do
+- [x] Command start - default config gile
+- [x] Command add - new project on the config file 
+- [ ] Command remove - remove project from the config file
+- [ ] Command watch - watch changes
+
+- [ ] Live reload for web project
+- [x] Remove duplicate projects

glide.lock

@@ -1,8 +1,8 @@
-hash: 7bade7c00b648e1da872c366bddaf5fd79edb0b33b68a552e40d1856932f06da
-updated: 2016-07-12T22:45:49.351419881+02:00
+hash: ef1aaff11d9be4abdfb2f2152fe8bcb49e255fe27796ab61b938144a0098f883
+updated: 2016-07-25T00:16:27.960277787+02:00
 imports:
 - name: gopkg.in/urfave/cli.v2
-  version: 2b959bd8919d1110df44ec9a839e25a739906c3c
+  version: ee2e8aa5b22f55f006c27fd35765c62249a39aad
 - name: gopkg.in/yaml.v2
-  version: a83829b6f1293c91addabc89d0571c246397bbf4
+  version: e4d366fc3c7938e2958e662b4258c7a89e1f0e3e
 devImports: []

main.go

@@ -46,9 +46,8 @@ func main() {
 					&cli.BoolFlag{Name: "run", Aliases: []string{"r"}, Value: true},
 				},
 				Action: func(params *cli.Context) error {
-					y := realize.Config{}
-					y.Init(params)
-					return handle(y.Create())
+					y := realize.New(params)
+					return handle(y.Create(params))
 				},
 			},
 			{
@@ -62,10 +61,9 @@ func main() {
 					&cli.BoolFlag{Name: "run", Aliases: []string{"r"}, Value: true},
 				},
 				Action: func(params *cli.Context) error {
-					y := realize.Config{}
-					err := y.Read()
-					y.Add(params)
-					return handle(err)
+					y := realize.New(params)
+					y.Read()
+					return handle(y.Add(params))
 				},
 			},
 		},

realize/config.go

@@ -18,6 +18,7 @@ type Project struct {
 	Run bool `yaml:"app_run,omitempty"`
 	Build bool `yaml:"app_build,omitempty"`
 	Main string `yaml:"app_main,omitempty"`
+	Name string `yaml:"app_name,omitempty"`
 	Watcher Watcher `yaml:"app_watcher,omitempty"`
 }
 
@@ -28,23 +29,12 @@ type Watcher struct{
 	Exts []string `yaml:"exts,omitempty"`
 }
 
-var file = "realize.config.yaml"
-
-// Check file exists and clean by duplicates
-func (h *Config) Check() error{
-	// clean duplicates
-	_, err := ioutil.ReadFile(h.file);
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
 // Default value
-func (h *Config) Init(params *cli.Context) {
-	h.file = file
-	h.Version = "1.0"
-	h.Projects = []Project{
+func New(params *cli.Context) *Config{
+	return &Config{
+		file: "realize.config.yaml",
+		Version: "1.0",
+		Projects: []Project{
 			{
 				Main: params.String("main"),
 				Run: params.Bool("run"),
@@ -54,13 +44,39 @@ func (h *Config) Init(params *cli.Context) {
 				Exts: []string{"go"},
 				},
 			},
+		},
 	}
 }
 
-// Read config file
+// check for duplicates
+func Duplicates(value string, arr []Project) bool{
+	for _, val := range arr{
+		if value == val.Main{
+			return true
+		}
+	}
+	return false
+}
+
+// Remove duplicate projects
+func (h *Config) Clean() {
+	arr := h.Projects
+	for key, val := range arr {
+		 if Duplicates(val.Main, arr[key+1:]) {
+			 h.Projects = append(arr[:key], arr[key+1:]...)
+			 break
+		 }
+	}
+}
+
+// Check, Read and remove duplicates from the config file
 func (h *Config) Read() error{
-	if file, err :=  ioutil.ReadFile(file); err == nil{
-		return yaml.Unmarshal(file, &h)
+	if file, err :=  ioutil.ReadFile(h.file); err == nil{
+		err = yaml.Unmarshal(file, h)
+		if err == nil {
+			h.Clean()
+		}
+		return err
 	}else{
 		return err
 	}
@@ -68,8 +84,7 @@ func (h *Config) Read() error{
 
 // Create config yaml file
 func (h *Config) Create(params *cli.Context) error{
-	h.Init(params)
-	if h.Check() == nil {
+	if h.Read() != nil {
 		if y, err := yaml.Marshal(h); err == nil {
 			err = ioutil.WriteFile(h.file, y, 0755)
 			if err != nil {
@@ -81,12 +96,12 @@ func (h *Config) Create(params *cli.Context) error{
 			return err
 		}
 	}
-	return errors.New("The configuration file already exist")
+	return errors.New("The config file already exists, check for realize.config.yaml")
 }
 
 // Add another project
 func (h *Config) Add(params *cli.Context) error{
-	if h.Check() == nil {
+	if h.Read() == nil {
 		new := Project{
 			Main: params.String("main"),
 			Run: params.Bool("run"),
@@ -96,13 +111,15 @@ func (h *Config) Add(params *cli.Context) error{
 				Exts: []string{"go"},
 			},
 		}
+		if Duplicates(new.Main, h.Projects) {
+			return errors.New("There is already one project with same main path")
+		}
 		h.Projects = append(h.Projects, new)
 		y, err := yaml.Marshal(h)
 		if err != nil {
 			return err
 		}
-		err = ioutil.WriteFile(file, y, 0755)
-		return err
+		return ioutil.WriteFile(h.file, y, 0755)
 	}
 	return errors.New("The configuration file doesn't exist")
 }