jsonnet-bundler/pkg/local.go
Benoit Gagnon 13568d0b65 fix LocalPackage install for relative paths
The vendor dir (here called "dir") is already joined with the CWD
in installCommand(). it should not be joined again here.

Also adds a logging message to show that a local package was
installed.
2020-04-30 22:45:49 -04:00

65 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 pkg
import (
"context"
"os"
"path/filepath"
"github.com/fatih/color"
"github.com/pkg/errors"
"github.com/jsonnet-bundler/jsonnet-bundler/spec/v1/deps"
)
type LocalPackage struct {
Source *deps.Local
}
func NewLocalPackage(source *deps.Local) Interface {
return &LocalPackage{
Source: source,
}
}
func (p *LocalPackage) Install(ctx context.Context, name, dir, version string) (lockVersion string, err error) {
wd, err := os.Getwd()
if err != nil {
return "", errors.Wrap(err, "failed to get current working directory: %w")
}
oldname := filepath.Join(wd, p.Source.Directory)
newname := filepath.Join(dir, name)
err = os.RemoveAll(newname)
if err != nil {
return "", errors.Wrap(err, "failed to clean previous destination path: %w")
}
_, err = os.Stat(oldname)
if os.IsNotExist(err) {
return "", errors.Wrap(err, "symlink destination path does not exist: %w")
}
err = os.Symlink(oldname, newname)
if err != nil {
return "", errors.Wrap(err, "failed to create symlink for local dependency: %w")
}
color.Magenta("LOCAL %s -> %s", name, oldname)
return "", nil
}