mirror of
https://github.com/TECHNOFAB11/jsonnet-bundler.git
synced 2025-12-11 23:50:05 +01:00
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
// Copyright 2018 jsonnet-bundler authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pkg
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import (
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"context"
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"os"
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"path/filepath"
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"github.com/fatih/color"
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"github.com/pkg/errors"
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"github.com/jsonnet-bundler/jsonnet-bundler/spec/v1/deps"
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)
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type LocalPackage struct {
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Source *deps.Local
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}
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func NewLocalPackage(source *deps.Local) Interface {
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return &LocalPackage{
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Source: source,
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}
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}
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func (p *LocalPackage) Install(ctx context.Context, name, dir, version string) (lockVersion string, err error) {
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wd, err := os.Getwd()
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if err != nil {
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return "", errors.Wrap(err, "failed to get current working directory: %w")
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}
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oldname := filepath.Join(wd, p.Source.Directory)
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newname := filepath.Join(dir, name)
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linkname, err := filepath.Rel(dir, oldname)
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if err != nil {
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linkname = oldname
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}
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err = os.RemoveAll(newname)
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if err != nil {
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return "", errors.Wrap(err, "failed to clean previous destination path: %w")
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}
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_, err = os.Stat(oldname)
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if os.IsNotExist(err) {
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return "", errors.Wrap(err, "symlink destination path does not exist: %w")
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}
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err = os.Symlink(linkname, newname)
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if err != nil {
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return "", errors.Wrap(err, "failed to create symlink for local dependency: %w")
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}
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color.Magenta("LOCAL %s -> %s", name, oldname)
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return "", nil
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}
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