jsonnet-bundler/cmd/jb/update.go
Matthias Loibl bcd89fd33d
feat(spec): version field (#85)
Adds a `version` field to the `jsonnetfile.json`, so that `jb` can automatically recognize too old / too new schema versions, instead of panicking.
2020-02-28 17:41:49 +01:00

54 lines
1.7 KiB
Go

// Copyright 2018 jsonnet-bundler authors
//
// 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.
package main
import (
"net/url"
"os"
"path/filepath"
"gopkg.in/alecthomas/kingpin.v2"
"github.com/jsonnet-bundler/jsonnet-bundler/pkg"
"github.com/jsonnet-bundler/jsonnet-bundler/pkg/jsonnetfile"
v1 "github.com/jsonnet-bundler/jsonnet-bundler/spec/v1"
"github.com/jsonnet-bundler/jsonnet-bundler/spec/v1/deps"
)
func updateCommand(dir, jsonnetHome string, urls ...*url.URL) int {
if dir == "" {
dir = "."
}
jsonnetFile, err := jsonnetfile.Load(filepath.Join(dir, jsonnetfile.File))
kingpin.FatalIfError(err, "failed to load jsonnetfile")
kingpin.FatalIfError(
os.MkdirAll(filepath.Join(dir, jsonnetHome, ".tmp"), os.ModePerm),
"creating vendor folder")
// When updating, locks are ignored.
locks := map[string]deps.Dependency{}
locked, err := pkg.Ensure(jsonnetFile, jsonnetHome, locks)
kingpin.FatalIfError(err, "failed to install packages")
kingpin.FatalIfError(
writeJSONFile(filepath.Join(dir, jsonnetfile.File), jsonnetFile),
"updating jsonnetfile.json")
kingpin.FatalIfError(
writeJSONFile(filepath.Join(dir, jsonnetfile.LockFile), v1.JsonnetFile{Dependencies: locked}),
"updating jsonnetfile.lock.json")
return 0
}