mirror of
https://github.com/siderolabs/talos.git
synced 2025-11-04 10:21:13 +01:00
bd56621cdf
This commit adds structprotogen tool which is used to generate proto file from Go structs. Closes #6078. Signed-off-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>
59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
// Package loader is used to load all packages from the given path.
|
|
package loader
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"golang.org/x/tools/go/packages"
|
|
)
|
|
|
|
// LoadPackages loads all packages from the given path.
|
|
func LoadPackages(pkgPath string) ([]*packages.Package, error) {
|
|
cfg := &packages.Config{Mode: packages.NeedName | packages.NeedFiles |
|
|
packages.NeedCompiledGoFiles | packages.NeedImports |
|
|
packages.NeedDeps | packages.NeedTypes | packages.NeedTypesSizes |
|
|
packages.NeedSyntax | packages.NeedTypesInfo | packages.NeedDeps}
|
|
|
|
pkgs, err := packages.Load(cfg, pkgPath)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to load pkgs from '%s': %w", pkgPath, err)
|
|
}
|
|
|
|
if len(pkgs) == 0 {
|
|
return nil, fmt.Errorf("no packages found")
|
|
}
|
|
|
|
err = collectErrors(pkgs)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error during processing '%s' packages: %w", pkgPath, err)
|
|
}
|
|
|
|
return pkgs, nil
|
|
}
|
|
|
|
func collectErrors(pkgs []*packages.Package) error {
|
|
var (
|
|
builder strings.Builder
|
|
n int
|
|
)
|
|
|
|
packages.Visit(pkgs, nil, func(pkg *packages.Package) {
|
|
for _, err := range pkg.Errors {
|
|
fmt.Fprintf(&builder, "Error '%d': %s\n", n, err)
|
|
n++
|
|
}
|
|
})
|
|
|
|
if n > 0 {
|
|
return errors.New(builder.String())
|
|
}
|
|
|
|
return nil
|
|
}
|