| // Copyright 2024 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package settings |
| |
| import ( |
| "golang.org/x/tools/go/analysis" |
| "golang.org/x/tools/go/analysis/passes/appends" |
| "golang.org/x/tools/go/analysis/passes/asmdecl" |
| "golang.org/x/tools/go/analysis/passes/assign" |
| "golang.org/x/tools/go/analysis/passes/atomic" |
| "golang.org/x/tools/go/analysis/passes/atomicalign" |
| "golang.org/x/tools/go/analysis/passes/bools" |
| "golang.org/x/tools/go/analysis/passes/buildtag" |
| "golang.org/x/tools/go/analysis/passes/cgocall" |
| "golang.org/x/tools/go/analysis/passes/composite" |
| "golang.org/x/tools/go/analysis/passes/copylock" |
| "golang.org/x/tools/go/analysis/passes/deepequalerrors" |
| "golang.org/x/tools/go/analysis/passes/defers" |
| "golang.org/x/tools/go/analysis/passes/directive" |
| "golang.org/x/tools/go/analysis/passes/errorsas" |
| "golang.org/x/tools/go/analysis/passes/fieldalignment" |
| "golang.org/x/tools/go/analysis/passes/httpresponse" |
| "golang.org/x/tools/go/analysis/passes/ifaceassert" |
| "golang.org/x/tools/go/analysis/passes/loopclosure" |
| "golang.org/x/tools/go/analysis/passes/lostcancel" |
| "golang.org/x/tools/go/analysis/passes/nilfunc" |
| "golang.org/x/tools/go/analysis/passes/nilness" |
| "golang.org/x/tools/go/analysis/passes/printf" |
| "golang.org/x/tools/go/analysis/passes/shadow" |
| "golang.org/x/tools/go/analysis/passes/shift" |
| "golang.org/x/tools/go/analysis/passes/slog" |
| "golang.org/x/tools/go/analysis/passes/sortslice" |
| "golang.org/x/tools/go/analysis/passes/stdmethods" |
| "golang.org/x/tools/go/analysis/passes/stdversion" |
| "golang.org/x/tools/go/analysis/passes/stringintconv" |
| "golang.org/x/tools/go/analysis/passes/structtag" |
| "golang.org/x/tools/go/analysis/passes/testinggoroutine" |
| "golang.org/x/tools/go/analysis/passes/tests" |
| "golang.org/x/tools/go/analysis/passes/timeformat" |
| "golang.org/x/tools/go/analysis/passes/unmarshal" |
| "golang.org/x/tools/go/analysis/passes/unreachable" |
| "golang.org/x/tools/go/analysis/passes/unsafeptr" |
| "golang.org/x/tools/go/analysis/passes/unusedresult" |
| "golang.org/x/tools/go/analysis/passes/unusedwrite" |
| "golang.org/x/tools/gopls/internal/analysis/deprecated" |
| "golang.org/x/tools/gopls/internal/analysis/embeddirective" |
| "golang.org/x/tools/gopls/internal/analysis/fillreturns" |
| "golang.org/x/tools/gopls/internal/analysis/infertypeargs" |
| "golang.org/x/tools/gopls/internal/analysis/nonewvars" |
| "golang.org/x/tools/gopls/internal/analysis/noresultvalues" |
| "golang.org/x/tools/gopls/internal/analysis/simplifycompositelit" |
| "golang.org/x/tools/gopls/internal/analysis/simplifyrange" |
| "golang.org/x/tools/gopls/internal/analysis/simplifyslice" |
| "golang.org/x/tools/gopls/internal/analysis/stubmethods" |
| "golang.org/x/tools/gopls/internal/analysis/undeclaredname" |
| "golang.org/x/tools/gopls/internal/analysis/unusedparams" |
| "golang.org/x/tools/gopls/internal/analysis/unusedvariable" |
| "golang.org/x/tools/gopls/internal/analysis/useany" |
| "golang.org/x/tools/gopls/internal/protocol" |
| ) |
| |
| // Analyzer augments a [analysis.Analyzer] with additional LSP configuration. |
| // |
| // Analyzers are immutable, since they are shared across multiple LSP sessions. |
| type Analyzer struct { |
| analyzer *analysis.Analyzer |
| enabled bool |
| actionKinds []protocol.CodeActionKind |
| severity protocol.DiagnosticSeverity |
| tags []protocol.DiagnosticTag |
| } |
| |
| // Analyzer returns the [analysis.Analyzer] that this Analyzer wraps. |
| func (a *Analyzer) Analyzer() *analysis.Analyzer { return a.analyzer } |
| |
| // EnabledByDefault reports whether the analyzer is enabled by default for all sessions. |
| // This value can be configured per-analysis in user settings. |
| func (a *Analyzer) EnabledByDefault() bool { return a.enabled } |
| |
| // ActionKinds is the set of kinds of code action this analyzer produces. |
| // |
| // If left unset, it defaults to QuickFix. |
| // TODO(rfindley): revisit. |
| func (a *Analyzer) ActionKinds() []protocol.CodeActionKind { return a.actionKinds } |
| |
| // Severity is the severity set for diagnostics reported by this |
| // analyzer. If left unset it defaults to Warning. |
| // |
| // Note: diagnostics with severity protocol.SeverityHint do not show up in |
| // the VS Code "problems" tab. |
| func (a *Analyzer) Severity() protocol.DiagnosticSeverity { return a.severity } |
| |
| // Tags is extra tags (unnecessary, deprecated, etc) for diagnostics |
| // reported by this analyzer. |
| func (a *Analyzer) Tags() []protocol.DiagnosticTag { return a.tags } |
| |
| // String returns the name of this analyzer. |
| func (a *Analyzer) String() string { return a.analyzer.String() } |
| |
| // DefaultAnalyzers holds the set of Analyzers available to all gopls sessions, |
| // independent of build version, keyed by analyzer name. |
| var DefaultAnalyzers = make(map[string]*Analyzer) // initialized below |
| |
| func init() { |
| // The traditional vet suite: |
| analyzers := []*Analyzer{ |
| {analyzer: appends.Analyzer, enabled: true}, |
| {analyzer: asmdecl.Analyzer, enabled: true}, |
| {analyzer: assign.Analyzer, enabled: true}, |
| {analyzer: atomic.Analyzer, enabled: true}, |
| {analyzer: bools.Analyzer, enabled: true}, |
| {analyzer: buildtag.Analyzer, enabled: true}, |
| {analyzer: cgocall.Analyzer, enabled: true}, |
| {analyzer: composite.Analyzer, enabled: true}, |
| {analyzer: copylock.Analyzer, enabled: true}, |
| {analyzer: defers.Analyzer, enabled: true}, |
| {analyzer: deprecated.Analyzer, enabled: true, severity: protocol.SeverityHint, tags: []protocol.DiagnosticTag{protocol.Deprecated}}, |
| {analyzer: directive.Analyzer, enabled: true}, |
| {analyzer: errorsas.Analyzer, enabled: true}, |
| {analyzer: httpresponse.Analyzer, enabled: true}, |
| {analyzer: ifaceassert.Analyzer, enabled: true}, |
| {analyzer: loopclosure.Analyzer, enabled: true}, |
| {analyzer: lostcancel.Analyzer, enabled: true}, |
| {analyzer: nilfunc.Analyzer, enabled: true}, |
| {analyzer: printf.Analyzer, enabled: true}, |
| {analyzer: shift.Analyzer, enabled: true}, |
| {analyzer: slog.Analyzer, enabled: true}, |
| {analyzer: stdmethods.Analyzer, enabled: true}, |
| {analyzer: stringintconv.Analyzer, enabled: true}, |
| {analyzer: structtag.Analyzer, enabled: true}, |
| {analyzer: tests.Analyzer, enabled: true}, |
| {analyzer: unmarshal.Analyzer, enabled: true}, |
| {analyzer: unreachable.Analyzer, enabled: true}, |
| {analyzer: unsafeptr.Analyzer, enabled: true}, |
| {analyzer: unusedresult.Analyzer, enabled: true}, |
| |
| // Non-vet analyzers: |
| // - some (nilness, unusedwrite) use go/ssa; |
| // - some (unusedwrite) report bad code but not always a bug, |
| // so are not suitable for vet. |
| {analyzer: atomicalign.Analyzer, enabled: true}, |
| {analyzer: deepequalerrors.Analyzer, enabled: true}, |
| {analyzer: fieldalignment.Analyzer, enabled: false}, |
| {analyzer: nilness.Analyzer, enabled: true}, |
| {analyzer: shadow.Analyzer, enabled: false}, |
| {analyzer: sortslice.Analyzer, enabled: true}, |
| {analyzer: testinggoroutine.Analyzer, enabled: true}, |
| {analyzer: unusedparams.Analyzer, enabled: true}, |
| {analyzer: unusedwrite.Analyzer, enabled: true}, |
| {analyzer: useany.Analyzer, enabled: false}, |
| {analyzer: infertypeargs.Analyzer, enabled: true, severity: protocol.SeverityHint}, |
| {analyzer: timeformat.Analyzer, enabled: true}, |
| {analyzer: embeddirective.Analyzer, enabled: true}, |
| |
| // gofmt -s suite: |
| {analyzer: simplifycompositelit.Analyzer, enabled: true, actionKinds: []protocol.CodeActionKind{protocol.SourceFixAll, protocol.QuickFix}}, |
| {analyzer: simplifyrange.Analyzer, enabled: true, actionKinds: []protocol.CodeActionKind{protocol.SourceFixAll, protocol.QuickFix}}, |
| {analyzer: simplifyslice.Analyzer, enabled: true, actionKinds: []protocol.CodeActionKind{protocol.SourceFixAll, protocol.QuickFix}}, |
| {analyzer: stdversion.Analyzer, enabled: true}, |
| |
| // Type error analyzers. |
| // These analyzers enrich go/types errors with suggested fixes. |
| {analyzer: fillreturns.Analyzer, enabled: true}, |
| {analyzer: nonewvars.Analyzer, enabled: true}, |
| {analyzer: noresultvalues.Analyzer, enabled: true}, |
| {analyzer: stubmethods.Analyzer, enabled: true}, |
| {analyzer: undeclaredname.Analyzer, enabled: true}, |
| // TODO(rfindley): why isn't the 'unusedvariable' analyzer enabled, if it |
| // is only enhancing type errors with suggested fixes? |
| // |
| // In particular, enabling this analyzer could cause unused variables to be |
| // greyed out, (due to the 'deletions only' fix). That seems like a nice UI |
| // feature. |
| {analyzer: unusedvariable.Analyzer, enabled: false}, |
| } |
| for _, analyzer := range analyzers { |
| DefaultAnalyzers[analyzer.analyzer.Name] = analyzer |
| } |
| } |
| |
| // StaticcheckAnalzyers describes available Staticcheck analyzers, keyed by |
| // analyzer name. |
| var StaticcheckAnalyzers = make(map[string]*Analyzer) // written by analysis_<ver>.go |
