2018-05-05 19:43:52 +03:00

116 lines
2.6 KiB
Go

package golinters
import (
"context"
"fmt"
"os"
"path"
"path/filepath"
"strings"
"github.com/golangci/golangci-lint/pkg/config"
"github.com/golangci/golangci-lint/pkg/fsutils"
"github.com/golangci/golangci-shared/pkg/analytics"
)
type ProjectPaths struct {
files []string
dirs []string
}
func processPaths(root string, paths []string, maxPaths int) ([]string, error) {
if len(paths) > maxPaths {
analytics.Log(context.TODO()).Warnf("Gofmt: got too much paths (%d), analyze first %d", len(paths), maxPaths)
paths = paths[:maxPaths]
}
ret := []string{}
for i := range paths {
if !filepath.IsAbs(paths[i]) {
ret = append(ret, paths[i])
continue
}
relPath, err := filepath.Rel(root, paths[i])
if err != nil {
return nil, fmt.Errorf("can't get relative path for path %s and root %s: %s",
paths[i], root, err)
}
ret = append(ret, relPath)
}
return ret, nil
}
func getPathsForGoProject(root string) (*ProjectPaths, error) {
excludeDirs := []string{"vendor", "testdata", "examples", "Godeps"}
pr := fsutils.NewPathResolver(excludeDirs, []string{".go"})
paths, err := pr.Resolve(path.Join(root, "..."))
if err != nil {
return nil, fmt.Errorf("can't resolve paths: %s", err)
}
files, err := processPaths(root, paths.Files(), 10000)
if err != nil {
return nil, fmt.Errorf("can't process resolved files: %s", err)
}
dirs, err := processPaths(root, paths.Dirs(), 1000)
if err != nil {
return nil, fmt.Errorf("can't process resolved dirs: %s", err)
}
for i := range dirs {
dir := dirs[i]
if dir != "." {
dirs[i] = "./" + dir
}
}
return &ProjectPaths{
files: files,
dirs: dirs,
}, nil
}
func GetPathsForAnalysis(inputPaths []string) ([]string, error) {
excludeDirs := []string{"vendor", "testdata", "examples", "Godeps"}
pr := fsutils.NewPathResolver(excludeDirs, []string{".go"})
paths, err := pr.Resolve(inputPaths...)
if err != nil {
return nil, fmt.Errorf("can't resolve paths: %s", err)
}
root, err := os.Getwd()
if err != nil {
return nil, fmt.Errorf("can't get working dir: %s", err)
}
if len(paths.Files()) == 1 {
// special case: only one files was set for analysis
return processPaths(root, paths.Files(), 1)
}
dirs, err := processPaths(root, paths.Dirs(), 1000)
if err != nil {
return nil, fmt.Errorf("can't process resolved dirs: %s", err)
}
for i := range dirs {
dir := dirs[i]
if dir != "." {
dirs[i] = "./" + dir
}
}
return dirs, nil
}
func formatCode(code string, cfg *config.Run) string {
if strings.Contains(code, "`") {
return code // TODO: properly escape or remove
}
return fmt.Sprintf("`%s`", code)
}