/
gopath.go
47 lines (40 loc) · 1.03 KB
/
gopath.go
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package ctx
import (
"errors"
"go/build"
"os"
"path/filepath"
"strings"
"github.com/tal-tech/go-zero/tools/goctl/util"
)
// projectFromGoPath is used to find the main module and project file path
// the workDir flag specifies which folder we need to detect based on
// only valid for go mod project
func projectFromGoPath(workDir string) (*ProjectContext, error) {
if len(workDir) == 0 {
return nil, errors.New("the work directory is not found")
}
if _, err := os.Stat(workDir); err != nil {
return nil, err
}
buildContext := build.Default
goPath := buildContext.GOPATH
goSrc := filepath.Join(goPath, "src")
if !util.FileExists(goSrc) {
return nil, moduleCheckErr
}
wd, err := filepath.Abs(workDir)
if err != nil {
return nil, err
}
if !strings.HasPrefix(wd, goSrc) {
return nil, moduleCheckErr
}
projectName := strings.TrimPrefix(wd, goSrc+string(filepath.Separator))
return &ProjectContext{
WorkDir: workDir,
Name: projectName,
Path: projectName,
Dir: filepath.Join(goSrc, projectName),
}, nil
}