Implement after hooks, update docs

commands/template/config.go

@@ -17,8 +17,14 @@ type Question struct {
 	Help     string      `json:"help"`
 }
 
+type Hook struct {
+	Cmd  string   `json:"cmd"`
+	Args []string `json:"args"`
+}
+
 type Survey struct {
-	Questions []Question `json:"questions"`
+	Questions  []Question `yaml:"questions"`
+	AfterHooks []Hook     `yaml:"afterHooks"`
 }
 
 // ReadSurveyConfig reads the config and return a new survey
@@ -31,6 +37,7 @@ func ReadSurveyConfig(path string) (*Survey, error) {
 	}
 
 	err = yaml.Unmarshal(dat, &survey)
+
 	if err != nil {
 		logy.Errorf("could not unmarshal %s", err.Error())
 		return survey, err

commands/template/template.go

@@ -4,7 +4,9 @@ import (
 	"bytes"
 	"fmt"
 	"io/ioutil"
+	"log"
 	"os"
+	"os/exec"
 	"path"
 	"path/filepath"
 	"runtime"
@@ -565,6 +567,20 @@ func (t *Templating) Run() error {
 		return err
 	}
 
+	// run after hooks
+	for i, hook := range t.surveys.AfterHooks {
+		logy.Debugf("Run cmd %s with %v", hook.Cmd, hook.Args)
+		cmd := exec.Command(hook.Cmd, hook.Args...)
+		cmd.Dir = path.Clean(t.CommandData.Path)
+		cmd.Stdout = os.Stdout
+		cmd.Stdin = os.Stdin
+		err := cmd.Run()
+		if err != nil {
+			logy.WithError(err).Errorf("Command %d ('%s') could not be executed", i, hook.Cmd)
+			log.Fatal(err)
+		}
+	}
+
 	return nil
 }
 

docs/templateSurveys.md

@@ -31,13 +31,24 @@ questions:
     message: "Choose your database:"
     options: ["mongodb", "mssql", "redis"]
     required: true
+
+# Are executed after the project was created completly.
+afterHooks:
+  - cmd: node
+    args: ["v"]
 ```
 
-**Configuration**
+### Configuration
+
+#### Questions
 - type: input, select, multiselect `string`
 - name: the indentifier of your question to access it in your template `string`
 - message: the question or statement `string`
 - options: the choices if you use select or mulitselect questions `[]string`
 - default: depends on the type `string` for select and `[]string` for multiselect questions
 - required: `boolean`
 - help: `string`
+
+#### afterHooks
+- cmd: command to execute `string`
+- args: arguments `[]string`

main.go

@@ -48,7 +48,7 @@ var (
 )
 
 func init() {
-	logy.SetLevel(logy.ErrorLevel)
+	logy.SetLevel(logy.WarnLevel)
 	cfg = config.ParseConfig(configName)
 
 	// Windows comaptible symbols