56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
|
package cmd
|
||
|
|
|
||
|
|
import (
|
||
|
|
"errors"
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"github.com/urfave/cli/v2"
|
||
|
|
"go.jolheiser.com/beaver"
|
||
|
|
)
|
||
|
|
|
||
|
|
var Init = &cli.Command{
|
||
|
|
Name: "init",
|
||
|
|
Usage: "Initialize a template",
|
||
|
|
Description: "Initializes a template structure for creating a new tmpl template",
|
||
|
|
Action: runInit,
|
||
|
|
}
|
||
|
|
|
||
|
|
func runInit(_ *cli.Context) error {
|
||
|
|
if _, err := os.Lstat("template.toml"); !os.IsNotExist(err) {
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return errors.New("template.toml already detected, aborting initialization")
|
||
|
|
}
|
||
|
|
if fi, err := os.Lstat("template"); !os.IsNotExist(err) {
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
if !fi.IsDir() {
|
||
|
|
return errors.New("template file found instead of directory, aborting initialization")
|
||
|
|
}
|
||
|
|
return errors.New("template directory already detected, aborting initialization")
|
||
|
|
}
|
||
|
|
|
||
|
|
fi, err := os.Create("template.toml")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
if _, err := fi.WriteString(comments); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
if err := os.Mkdir("template", os.ModePerm); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
beaver.Info("Template initialized!")
|
||
|
|
return fi.Close()
|
||
|
|
}
|
||
|
|
|
||
|
|
var comments = `# template.toml
|
||
|
|
# Write any template args here to prompt the user for, giving any defaults/options as applicable
|
||
|
|
|
||
|
|
name = "MyProject"
|
||
|
|
|
||
|
|
lang = ["Go", "Rust", "Python"]
|
||
|
|
`
|