106 lines
2.5 KiB
Go
106 lines
2.5 KiB
Go
package golinters
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"go/build"
|
|
"io/ioutil"
|
|
"path/filepath"
|
|
|
|
"github.com/golang/lint"
|
|
"github.com/golangci/golangci-lint/pkg/config"
|
|
"github.com/golangci/golangci-lint/pkg/result"
|
|
"github.com/golangci/golangci-shared/pkg/executors"
|
|
)
|
|
|
|
type golint struct{}
|
|
|
|
func (golint) Name() string {
|
|
return "golint"
|
|
}
|
|
|
|
func (g golint) Run(ctx context.Context, exec executors.Executor, cfg *config.Run) (*result.Result, error) {
|
|
var issues []result.Issue
|
|
if cfg.Paths.IsDirsRun {
|
|
for _, path := range cfg.Paths.Dirs {
|
|
i, err := lintDir(path, cfg.Golint.MinConfidence)
|
|
if err != nil {
|
|
// TODO: skip and warn
|
|
return nil, fmt.Errorf("can't lint dir %s: %s", path, err)
|
|
}
|
|
issues = append(issues, i...)
|
|
}
|
|
} else {
|
|
i, err := lintFiles(cfg.Golint.MinConfidence, cfg.Paths.Files...)
|
|
if err != nil {
|
|
// TODO: skip and warn
|
|
return nil, fmt.Errorf("can't lint files %s: %s", cfg.Paths.Files, err)
|
|
}
|
|
issues = append(issues, i...)
|
|
}
|
|
|
|
return &result.Result{
|
|
Issues: issues,
|
|
}, nil
|
|
}
|
|
|
|
func lintDir(dirname string, minConfidence float64) ([]result.Issue, error) {
|
|
pkg, err := build.ImportDir(dirname, 0)
|
|
if err != nil {
|
|
if _, nogo := err.(*build.NoGoError); nogo {
|
|
// Don't complain if the failure is due to no Go source files.
|
|
return nil, nil
|
|
}
|
|
|
|
return nil, fmt.Errorf("can't import dir %s", dirname)
|
|
}
|
|
|
|
return lintImportedPackage(pkg, minConfidence)
|
|
}
|
|
|
|
func lintImportedPackage(pkg *build.Package, minConfidence float64) ([]result.Issue, error) {
|
|
var files []string
|
|
files = append(files, pkg.GoFiles...)
|
|
files = append(files, pkg.CgoFiles...)
|
|
files = append(files, pkg.TestGoFiles...)
|
|
files = append(files, pkg.XTestGoFiles...)
|
|
if pkg.Dir != "." {
|
|
for i, f := range files {
|
|
files[i] = filepath.Join(pkg.Dir, f)
|
|
}
|
|
}
|
|
|
|
return lintFiles(minConfidence, files...)
|
|
}
|
|
|
|
func lintFiles(minConfidence float64, filenames ...string) ([]result.Issue, error) {
|
|
files := make(map[string][]byte)
|
|
for _, filename := range filenames {
|
|
src, err := ioutil.ReadFile(filename)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't read file %s: %s", filename, err)
|
|
}
|
|
files[filename] = src
|
|
}
|
|
|
|
l := new(lint.Linter)
|
|
ps, err := l.LintFiles(files)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't lint files %s: %s", filenames, err)
|
|
}
|
|
|
|
var issues []result.Issue
|
|
for _, p := range ps {
|
|
if p.Confidence >= minConfidence {
|
|
issues = append(issues, result.Issue{
|
|
File: p.Position.Filename,
|
|
LineNumber: p.Position.Line,
|
|
Text: p.Text,
|
|
})
|
|
// TODO: use p.Link and p.Category
|
|
}
|
|
}
|
|
|
|
return issues, nil
|
|
}
|