109 lines
2.5 KiB
Go
109 lines
2.5 KiB
Go
package golinters
|
|
|
|
import (
|
|
"fmt"
|
|
"go/ast"
|
|
"sync"
|
|
|
|
"golang.org/x/tools/go/analysis"
|
|
|
|
"github.com/golangci/golangci-lint/pkg/config"
|
|
"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
|
|
"github.com/golangci/golangci-lint/pkg/golinters/nolintlint"
|
|
"github.com/golangci/golangci-lint/pkg/lint/linter"
|
|
"github.com/golangci/golangci-lint/pkg/result"
|
|
)
|
|
|
|
const NoLintLintName = "nolintlint"
|
|
|
|
//nolint:dupl
|
|
func NewNoLintLint(settings *config.NoLintLintSettings) *goanalysis.Linter {
|
|
var mu sync.Mutex
|
|
var resIssues []goanalysis.Issue
|
|
|
|
analyzer := &analysis.Analyzer{
|
|
Name: NoLintLintName,
|
|
Doc: goanalysis.TheOnlyanalyzerDoc,
|
|
Run: func(pass *analysis.Pass) (interface{}, error) {
|
|
issues, err := runNoLintLint(pass, settings)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if len(issues) == 0 {
|
|
return nil, nil
|
|
}
|
|
|
|
mu.Lock()
|
|
resIssues = append(resIssues, issues...)
|
|
mu.Unlock()
|
|
|
|
return nil, nil
|
|
},
|
|
}
|
|
|
|
return goanalysis.NewLinter(
|
|
NoLintLintName,
|
|
"Reports ill-formed or insufficient nolint directives",
|
|
[]*analysis.Analyzer{analyzer},
|
|
nil,
|
|
).WithIssuesReporter(func(*linter.Context) []goanalysis.Issue {
|
|
return resIssues
|
|
}).WithLoadMode(goanalysis.LoadModeSyntax)
|
|
}
|
|
|
|
func runNoLintLint(pass *analysis.Pass, settings *config.NoLintLintSettings) ([]goanalysis.Issue, error) {
|
|
var needs nolintlint.Needs
|
|
if settings.RequireExplanation {
|
|
needs |= nolintlint.NeedsExplanation
|
|
}
|
|
if !settings.AllowLeadingSpace {
|
|
needs |= nolintlint.NeedsMachineOnly
|
|
}
|
|
if settings.RequireSpecific {
|
|
needs |= nolintlint.NeedsSpecific
|
|
}
|
|
if !settings.AllowUnused {
|
|
needs |= nolintlint.NeedsUnused
|
|
}
|
|
|
|
lnt, err := nolintlint.NewLinter(needs, settings.AllowNoExplanation)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
nodes := make([]ast.Node, 0, len(pass.Files))
|
|
for _, n := range pass.Files {
|
|
nodes = append(nodes, n)
|
|
}
|
|
|
|
lintIssues, err := lnt.Run(pass.Fset, nodes...)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("linter failed to run: %s", err)
|
|
}
|
|
|
|
var issues []goanalysis.Issue
|
|
|
|
for _, i := range lintIssues {
|
|
expectNoLint := false
|
|
var expectedNolintLinter string
|
|
if ii, ok := i.(nolintlint.UnusedCandidate); ok {
|
|
expectedNolintLinter = ii.ExpectedLinter
|
|
expectNoLint = true
|
|
}
|
|
|
|
issue := &result.Issue{
|
|
FromLinter: NoLintLintName,
|
|
Text: i.Details(),
|
|
Pos: i.Position(),
|
|
ExpectNoLint: expectNoLint,
|
|
ExpectedNoLintLinter: expectedNolintLinter,
|
|
Replacement: i.Replacement(),
|
|
}
|
|
|
|
issues = append(issues, goanalysis.NewIssue(issue, pass))
|
|
}
|
|
|
|
return issues, nil
|
|
}
|