jsonnet-bundler/cmd/jb/init.go

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2019-04-24 18:17:19 +02:00
package main
import (
"io/ioutil"
"path/filepath"
"github.com/jsonnet-bundler/jsonnet-bundler/pkg"
"github.com/jsonnet-bundler/jsonnet-bundler/pkg/jsonnetfile"
"gopkg.in/alecthomas/kingpin.v2"
)
func initCommand(dir string) int {
exists, err := pkg.FileExists(jsonnetfile.File)
if err != nil {
kingpin.Errorf("Failed to check for jsonnetfile.json: %v", err)
return 1
}
if exists {
kingpin.Errorf("jsonnetfile.json already exists")
return 1
}
filename := filepath.Join(dir, jsonnetfile.File)
if err := ioutil.WriteFile(filename, []byte("{}\n"), 0644); err != nil {
kingpin.Errorf("Failed to write new jsonnetfile.json: %v", err)
return 1
}
return 0
}