first commit gaes

LICENSE

@@ -0,0 +1,13 @@
+Copyright 2020 Muhammad Utsman
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.

README.md

@@ -0,0 +1,34 @@
+<h1 align="center">
+  Android Sepack
+</h1>
+
+<p align="center">
+  <img src="https://images.unsplash.com/photo-1511854289476-81c95d2a62c6?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=800&q=80"/>
+</p>
+
+<p align="center">
+  <a href="LICENSE"><img alt="License" src="https://img.shields.io/badge/License-Apache%202.0-blue.svg"></a>
+  <a href="https://github.com/utsmannn/sepack/pulls"><img alt="Pull request" src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat"></a>
+  <a href="https://twitter.com/utsmannn"><img alt="Twitter" src="https://img.shields.io/twitter/follow/utsmannn"></a>
+  <a href="https://github.com/utsmannn"><img alt="Github" src="https://img.shields.io/github/followers/utsmannn?label=follow&style=social"></a>
+  <h3 align="center">Tool for generate android project base on MVVM</h3>
+</p>
+
+
+## Under Construction
+
+```
+Copyright 2020 Muhammad Utsman
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+```

main.go

@@ -0,0 +1,283 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/go-errors/errors"
+	"github.com/go-git/go-git"
+	"github.com/manifoldco/promptui"
+	"github.com/urfave/cli"
+	"io/ioutil"
+	"log"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+)
+
+const (
+	TEMPLATE_1 = "MVVM Basic"
+	TEMPLATE_2 = "MVVM Basic With Glide"
+	TEMPLATE_3 = "MVVM Basic RecyclerView"
+)
+
+func main() {
+	app := &cli.App{
+		Name:   "init",
+		Version: "0.1.1",
+		Description: "Build android MVVM project with templates",
+		Usage:  "Input application name, package name and select template",
+		Action: actionBuf,
+	}
+
+	err := app.Run(os.Args)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func cloneRepo(appName string, repo string) {
+	appName = strings.Replace(appName, " ", "-", -1)
+	_, err := git.PlainClone(appName, false, &git.CloneOptions{
+		URL:      repo,
+		Progress: os.Stdout,
+	})
+
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func actionBuf(*cli.Context) error {
+	userInput()
+	return nil
+}
+
+func userInput() {
+	appName, errAppName := settingUpName("Enter application name", false)
+	if errAppName != nil {
+		log.Fatal(errAppName)
+	}
+
+	packageName, errPackageName := settingUpName("Enter package name", true)
+	log.Println("appname is ", appName)
+	log.Println("package name is ", packageName)
+
+	if errPackageName != nil {
+		log.Fatal(errPackageName)
+	}
+
+	promptTemplate := promptui.Select{
+		Label: "Select Template",
+		Items: []string{TEMPLATE_1, TEMPLATE_2, TEMPLATE_3},
+	}
+
+	_, result, err := promptTemplate.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	switch result {
+	case TEMPLATE_1:
+		var repo = "https://github.com/utsmannn/sepack-basic"
+		setupClone(appName, repo, packageName)
+	case TEMPLATE_2:
+		var repo = "https://github.com/utsmannn/sepack-basic-glide"
+		setupClone(appName, repo, packageName)
+	case TEMPLATE_3:
+		var repo = "https://github.com/utsmannn/sepack-basic-recyclerview"
+		setupClone(appName, repo, packageName)
+	}
+}
+
+func setupClone(appName string, repo string, packageName string) {
+	fmt.Println("Cloning repo...")
+	cloneRepo(appName, repo)
+	removeUnusedDir(appName)
+	fmt.Println("Configuring...")
+	readFile(appName, packageName)
+	fmt.Println("Removing old dir...")
+	removeOldDir(appName, packageName)
+
+	goos := runtime.GOOS
+	switch goos {
+	case "windows", "darwin":
+		openAndroidStudio(appName)
+	}
+}
+
+func openAndroidStudio(appName string)  {
+	prompt := promptui.Prompt{
+		Label: "Open project on Android Studio? (y/n)",
+	}
+
+	result, err := prompt.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if result == "y" || result == "yes" {
+		openStudio(appName)
+	} else {
+		fmt.Println("done..")
+	}
+}
+
+
+func openStudio(appName string)  {
+	appName = strings.Replace(appName, " ", "-", -1)
+	goos := runtime.GOOS
+	switch goos {
+	case "windows":
+		var command = "start \"\" \"C:\\Program Files\\Android\\Android Studio\\bin\\studio64.exe\""
+		runCommand(command, appName)
+	case "darwin":
+		var command = "open -a /Applications/Android\\ Studio.app"
+		runCommand(command, appName)
+	}
+}
+
+func runCommand(command string, appName string)  {
+	fmt.Println("Opening...")
+	cmd, err := exec.Command("bash", "-c", command + " " + appName).Output()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Println(string(cmd))
+}
+
+func removeOldDir(appName string, packageName string) {
+	if !strings.Contains(packageName, "com.utsman") {
+		appName = strings.Replace(appName, " ", "-", -1)
+		oldDirAndroidTest := appName + "/app/src/androidTest/java/com/utsman"
+		oldDirMain := appName + "/app/src/main/java/com/utsman"
+		oldDirTest := appName + "/app/src/test/java/com/utsman"
+
+		err1 := os.RemoveAll(oldDirAndroidTest)
+		err2 := os.RemoveAll(oldDirMain)
+		err3 := os.RemoveAll(oldDirTest)
+
+		if err1 != nil {
+			log.Fatal(err1)
+		}
+
+		if err2 != nil {
+			log.Fatal(err2)
+		}
+
+		if err3 != nil {
+			log.Fatal(err3)
+		}
+	}
+}
+
+func removeUnusedDir(path string) {
+	path = strings.Replace(path, " ", "-", -1)
+	fmt.Println("Removing ds_store...")
+	err := os.Remove(path + "/.DS_Store")
+	fmt.Println("Removing idea config...")
+	err = os.RemoveAll(path + "/.idea")
+	fmt.Println("Removing git config...")
+	errGit := os.RemoveAll(path + "/.git")
+
+	if errGit != nil {
+		log.Fatal(errGit)
+	}
+
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func settingUpName(command string, dot bool) (string, error) {
+	prompt := promptui.Prompt{
+		Label: command,
+	}
+
+	result, err := prompt.Run()
+	validation := allowedChar(result, dot)
+	if !validation {
+		msg := "character not allowed"
+		errVal := errors.New(msg)
+		return result, errVal
+	}
+
+	return result, err
+}
+
+func readFile(appName string, packageName string) {
+	appNameSlash := strings.Replace(appName, " ", "-", -1)
+	err := filepath.Walk(filepath.Base(appNameSlash),
+		func(path string, info os.FileInfo, err error) error {
+			if err != nil {
+				log.Fatal(err)
+				return err
+			}
+			dir, err := os.Stat(path)
+			if err != nil {
+				log.Fatal(err)
+			}
+			switch mode := dir.Mode(); {
+			case mode.IsDir():
+				// dir
+			case mode.IsRegular():
+				if path != "main.go" {
+					replace(path, appName, packageName)
+					newPath := pathFixing(path, packageName)
+
+					pathMkdir := strings.Replace(newPath, info.Name(), "", -1)
+					mkErr := os.MkdirAll(pathMkdir, os.ModePerm)
+					if mkErr != nil {
+						log.Fatal(mkErr)
+					}
+
+					err := os.Rename(path, newPath)
+					fmt.Println("Configuring file: ", newPath)
+					if err != nil {
+						log.Fatal(err)
+					}
+				}
+			}
+			return nil
+		})
+
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func pathFixing(path string, packageName string) string {
+	pathFixer := strings.Replace(packageName, ".", "/", -1)
+	newPath := strings.Replace(path, "com/utsman/sepack", pathFixer, -1)
+	return newPath
+}
+
+func replace(path string, appName string, packageName string) {
+	input, err := ioutil.ReadFile(path)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	input = bytes.Replace(input, []byte("com.utsman.sepack"), []byte(packageName), -1)
+	input = bytes.Replace(input, []byte("Sepack-mvvm"), []byte(appName), -1)
+	err = ioutil.WriteFile(path, input, 0666)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func allowedChar(s string, dot bool) bool {
+	allowed := "abcdefghijklmnopqrstuvwxyz "
+	if dot {
+		allowed = "abcdefghijklmnopqrstuvwxyz. "
+	}
+
+	for _, char := range s {
+		if !strings.Contains(allowed, strings.ToLower(string(char))) {
+			return false
+		}
+	}
+	return true
+}