6163a8a790
Setup Travis CI to run on go 1.12 and 1.13. Update info about go versions in README. Rebuild go.mod,go.sum on go1.13.
91 lines
2.4 KiB
Go
91 lines
2.4 KiB
Go
package golinters
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import (
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"context"
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"fmt"
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"strings"
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depguardAPI "github.com/OpenPeeDeeP/depguard"
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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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type Depguard struct{}
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func (Depguard) Name() string {
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return "depguard"
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}
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func setDepguardListType(dg *depguardAPI.Depguard, lintCtx *linter.Context) error {
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listType := lintCtx.Settings().Depguard.ListType
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var found bool
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dg.ListType, found = depguardAPI.StringToListType[strings.ToLower(listType)]
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if !found {
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if listType != "" {
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return fmt.Errorf("unsure what list type %s is", listType)
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}
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dg.ListType = depguardAPI.LTBlacklist
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}
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return nil
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}
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func setupDepguardPackages(dg *depguardAPI.Depguard, lintCtx *linter.Context) {
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if dg.ListType == depguardAPI.LTBlacklist {
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// if the list type was a blacklist the packages with error messages should
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// be included in the blacklist package list
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noMessagePackages := make(map[string]bool)
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for _, pkg := range dg.Packages {
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noMessagePackages[pkg] = true
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}
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for pkg := range lintCtx.Settings().Depguard.PackagesWithErrorMessage {
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if _, ok := noMessagePackages[pkg]; !ok {
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dg.Packages = append(dg.Packages, pkg)
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}
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}
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}
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}
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func (Depguard) Desc() string {
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return "Go linter that checks if package imports are in a list of acceptable packages"
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}
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func (d Depguard) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issue, error) {
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dg := &depguardAPI.Depguard{
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Packages: lintCtx.Settings().Depguard.Packages,
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IncludeGoRoot: lintCtx.Settings().Depguard.IncludeGoRoot,
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}
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if err := setDepguardListType(dg, lintCtx); err != nil {
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return nil, err
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}
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setupDepguardPackages(dg, lintCtx)
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issues, err := dg.Run(lintCtx.LoaderConfig, lintCtx.Program)
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if err != nil {
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return nil, err
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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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msgSuffix := "is in the blacklist"
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if dg.ListType == depguardAPI.LTWhitelist {
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msgSuffix = "is not in the whitelist"
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}
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res := make([]result.Issue, 0, len(issues))
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for _, i := range issues {
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userSuppliedMsgSuffix := lintCtx.Settings().Depguard.PackagesWithErrorMessage[i.PackageName]
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if userSuppliedMsgSuffix != "" {
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userSuppliedMsgSuffix = ": " + userSuppliedMsgSuffix
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}
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res = append(res, result.Issue{
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Pos: i.Position,
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Text: fmt.Sprintf("%s %s%s", formatCode(i.PackageName, lintCtx.Cfg), msgSuffix, userSuppliedMsgSuffix),
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FromLinter: d.Name(),
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})
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}
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return res, nil
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}
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