projector/projector.go

94 lines
2.6 KiB
Go
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package main
import (
"errors"
"flag"
"fmt"
"os"
"path/filepath"
)
func createGenericFiles(fpath string) error {
sep := string(filepath.Separator)
return createFile(fpath + sep + "README.md")
}
func initGit(fpath string) (outp string, err error) {
sep := string(filepath.Separator)
fmt.Println("Initializing git repo...")
_ = createFile(fpath + sep + ".gitignore")
return execute("git init")
}
func createProject(projectType string, projectName string, projectPath string, git bool) (result string, err error) {
sep := string(filepath.Separator)
fpath := projectPath + sep + projectName
switch projectType {
case "python":
result = fmt.Sprintf("Created a python project named '%s' at directory '%s'\n", projectName, projectPath)
case "go":
var errors []error
errors = append(errors, createGenericFiles(fpath)) // Also creates base directory
errors = append(errors, os.Chdir(fpath)) // CD into the base directory
errors = append(errors, createDir( "vendor")) // create the vendor dir
errors = append(errors, createDir("build")) // create the build directory for binaries
_, ee := execute("go mod init " + projectName) // use mod init to generate the go.mod
errors = append(errors, ee)
errors = append(errors, createFile(fpath + sep + "go.sum")) // manually create the go.sum
for _, erline := range errors {
if erline != nil {
fmt.Println(erline)
}
}
for _, line := range dirlist() {
fmt.Println(line)
}
result = fmt.Sprintf("Created a go project named '%s' at directory '%s'\n", projectName, projectPath)
default:
return "", errors.New(fmt.Sprintf("Project type '%s' is not supported.\n", projectType))
}
if git {
res, errr := initGit(fpath)
if errr != nil {
fmt.Println(res)
}
}
return result, err
}
func main() {
argCount := len(os.Args[1:])
var projectName string
var projectType string
var projectPath string
var git bool
flag.StringVar(&projectName, "n", "", "Name of project.")
flag.StringVar(&projectType, "t", "go", "Type of project.")
flag.StringVar(&projectPath, "p", ".", "Directory path for project.")
flag.BoolVar(&git, "g", false, "Initialize git repo.")
flag.Parse()
if argCount == 0 {
flag.Usage()
}
if argCount > 0 {
if projectName == "" {
fmt.Println("Oops! No project name is provided. What do you want to call your project?")
os.Exit(1)
}
result, err := createProject(projectType, projectName, projectPath, git)
if err != nil {
fmt.Println(err)
}
fmt.Println(result)
}
}