64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package golinters
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import (
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"fmt"
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"sync"
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"github.com/yeya24/promlinter"
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"golang.org/x/tools/go/analysis"
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"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
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"github.com/golangci/golangci-lint/pkg/lint/linter"
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"github.com/golangci/golangci-lint/pkg/result"
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)
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func NewPromlinter() *goanalysis.Linter {
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var mu sync.Mutex
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var resIssues []goanalysis.Issue
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const linterName = "promlinter"
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analyzer := &analysis.Analyzer{
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Name: linterName,
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Doc: goanalysis.TheOnlyanalyzerDoc,
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}
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return goanalysis.NewLinter(
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linterName,
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"Check Prometheus metrics naming via promlint",
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[]*analysis.Analyzer{analyzer},
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nil,
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).WithContextSetter(func(lintCtx *linter.Context) {
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strict := lintCtx.Cfg.LintersSettings.Promlinter.Strict
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disabledLinters := lintCtx.Cfg.LintersSettings.Promlinter.DisabledLinters
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analyzer.Run = func(pass *analysis.Pass) (interface{}, error) {
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issues := promlinter.RunLint(pass.Fset, pass.Files, promlinter.Setting{
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Strict: strict,
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DisabledLintFuncs: disabledLinters,
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})
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if len(issues) == 0 {
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return nil, nil
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}
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res := make([]goanalysis.Issue, len(issues))
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for k, i := range issues {
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issue := result.Issue{
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Pos: i.Pos,
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Text: fmt.Sprintf("Metric: %s Error: %s", i.Metric, i.Text),
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FromLinter: linterName,
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}
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res[k] = goanalysis.NewIssue(&issue, pass)
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}
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mu.Lock()
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resIssues = append(resIssues, res...)
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mu.Unlock()
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return nil, nil
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}
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}).WithIssuesReporter(func(*linter.Context) []goanalysis.Issue {
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return resIssues
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}).WithLoadMode(goanalysis.LoadModeSyntax)
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}
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