74 lines
2 KiB
Go
74 lines
2 KiB
Go
// Copyright 2016-2018, Pulumi Corporation.
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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 engine
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/pulumi/pulumi/sdk/v3/go/common/workspace"
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)
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type Projinfo struct {
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Proj *workspace.Project
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Root string
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}
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// GetPwdMain returns the working directory and main entrypoint to use for this package.
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func (projinfo *Projinfo) GetPwdMain() (string, string, error) {
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return getPwdMain(projinfo.Root, projinfo.Proj.Main)
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}
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type PolicyPackInfo struct {
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Proj *workspace.PolicyPackProject
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Root string
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}
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// GetPwdMain returns the working directory and main entrypoint to use for this package.
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func (projinfo *PolicyPackInfo) GetPwdMain() (string, string, error) {
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return getPwdMain(projinfo.Root, projinfo.Proj.Main)
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}
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func getPwdMain(root, main string) (string, string, error) {
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pwd := root
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if main == "" {
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main = "."
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} else {
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// The path can be relative from the package root.
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if !filepath.IsAbs(main) {
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cleanPwd := filepath.Clean(pwd)
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main = filepath.Clean(filepath.Join(cleanPwd, main))
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}
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// So that any relative paths inside of the program are correct, we still need to pass the pwd
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// of the main program's parent directory. How we do this depends on if the target is a dir or not.
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maininfo, err := os.Stat(main)
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if err != nil {
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return "", "", fmt.Errorf("project 'main' could not be read: %w", err)
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}
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if maininfo.IsDir() {
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pwd = main
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main = "."
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} else {
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pwd = filepath.Dir(main)
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main = filepath.Base(main)
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}
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}
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return pwd, main, nil
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}
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