blob: 6342ba0bb2d061b56a7671eb40575f43a0e624b7 [file] [log] [blame]
// Copyright 2019 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 source
import (
"context"
"fmt"
"regexp"
"strings"
"sync"
"time"
"golang.org/x/tools/go/analysis"
"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/errorsas"
"golang.org/x/tools/go/analysis/passes/httpresponse"
"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/printf"
"golang.org/x/tools/go/analysis/passes/shift"
"golang.org/x/tools/go/analysis/passes/sortslice"
"golang.org/x/tools/go/analysis/passes/stdmethods"
"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/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/internal/lsp/analysis/fillreturns"
"golang.org/x/tools/internal/lsp/analysis/fillstruct"
"golang.org/x/tools/internal/lsp/analysis/nonewvars"
"golang.org/x/tools/internal/lsp/analysis/noresultvalues"
"golang.org/x/tools/internal/lsp/analysis/simplifycompositelit"
"golang.org/x/tools/internal/lsp/analysis/simplifyrange"
"golang.org/x/tools/internal/lsp/analysis/simplifyslice"
"golang.org/x/tools/internal/lsp/analysis/undeclaredname"
"golang.org/x/tools/internal/lsp/analysis/unusedparams"
"golang.org/x/tools/internal/lsp/diff"
"golang.org/x/tools/internal/lsp/diff/myers"
"golang.org/x/tools/internal/lsp/protocol"
errors "golang.org/x/xerrors"
)
var (
optionsOnce sync.Once
defaultOptions *Options
)
//go:generate go run golang.org/x/tools/internal/lsp/source/genopts -output options_json.go
// DefaultOptions is the options that are used for Gopls execution independent
// of any externally provided configuration (LSP initialization, command
// invokation, etc.).
func DefaultOptions() *Options {
optionsOnce.Do(func() {
var commands []string
for _, c := range Commands {
commands = append(commands, c.Name)
}
defaultOptions = &Options{
ClientOptions: ClientOptions{
InsertTextFormat: protocol.PlainTextTextFormat,
PreferredContentFormat: protocol.Markdown,
ConfigurationSupported: true,
DynamicConfigurationSupported: true,
DynamicWatchedFilesSupported: true,
LineFoldingOnly: false,
HierarchicalDocumentSymbolSupport: true,
},
ServerOptions: ServerOptions{
SupportedCodeActions: map[FileKind]map[protocol.CodeActionKind]bool{
Go: {
protocol.SourceFixAll: true,
protocol.SourceOrganizeImports: true,
protocol.QuickFix: true,
protocol.RefactorRewrite: true,
protocol.RefactorExtract: true,
},
Mod: {
protocol.SourceOrganizeImports: true,
},
Sum: {},
},
SupportedCommands: commands,
},
UserOptions: UserOptions{
HoverKind: FullDocumentation,
LinkTarget: "pkg.go.dev",
},
DebuggingOptions: DebuggingOptions{
CompletionBudget: 100 * time.Millisecond,
LiteralCompletions: true,
},
ExperimentalOptions: ExperimentalOptions{
TempModfile: true,
ExpandWorkspaceToModule: true,
Codelens: map[string]bool{
CommandGenerate.Name: true,
CommandRegenerateCgo.Name: true,
CommandTidy.Name: true,
CommandToggleDetails.Name: false,
CommandUpgradeDependency.Name: true,
CommandVendor.Name: true,
},
LinksInHover: true,
CompleteUnimported: true,
CompletionDocumentation: true,
DeepCompletion: true,
ImportShortcut: Both,
Matcher: Fuzzy,
SymbolMatcher: SymbolFuzzy,
SymbolStyle: PackageQualifiedSymbols,
},
Hooks: Hooks{
ComputeEdits: myers.ComputeEdits,
URLRegexp: urlRegexp(),
DefaultAnalyzers: defaultAnalyzers(),
TypeErrorAnalyzers: typeErrorAnalyzers(),
ConvenienceAnalyzers: convenienceAnalyzers(),
StaticcheckAnalyzers: map[string]Analyzer{},
GoDiff: true,
},
}
})
return defaultOptions
}
// Options holds various configuration that affects Gopls execution, organized
// by the nature or origin of the settings.
type Options struct {
ClientOptions
ServerOptions
UserOptions
DebuggingOptions
ExperimentalOptions
Hooks
}
// ClientOptions holds LSP-specific configuration that is provided by the
// client.
type ClientOptions struct {
InsertTextFormat protocol.InsertTextFormat
ConfigurationSupported bool
DynamicConfigurationSupported bool
DynamicWatchedFilesSupported bool
PreferredContentFormat protocol.MarkupKind
LineFoldingOnly bool
HierarchicalDocumentSymbolSupport bool
}
// ServerOptions holds LSP-specific configuration that is provided by the
// server.
type ServerOptions struct {
SupportedCodeActions map[FileKind]map[protocol.CodeActionKind]bool
SupportedCommands []string
}
// UserOptions holds custom Gopls configuration (not part of the LSP) that is
// modified by the client.
type UserOptions struct {
// BuildFlags is the set of flags passed on to the build system when invoked.
// It is applied to queries like `go list`, which is used when discovering files.
// The most common use is to set `-tags`.
BuildFlags []string
// Env adds environment variables to external commands run by `gopls`, most notably `go list`.
Env []string
// HoverKind controls the information that appears in the hover text.
// SingleLine and Structured are intended for use only by authors of editor plugins.
HoverKind HoverKind
// Placeholders enables placeholders for function parameters or struct fields in completion responses.
UsePlaceholders bool
// LinkTarget controls where documentation links go.
// It might be one of:
//
// * `"godoc.org"`
// * `"pkg.go.dev"`
//
// If company chooses to use its own `godoc.org`, its address can be used as well.
LinkTarget string
// Local is the equivalent of the `goimports -local` flag, which puts imports beginning with this string after 3rd-party packages.
// It should be the prefix of the import path whose imports should be grouped separately.
Local string
// Gofumpt indicates if we should run gofumpt formatting.
Gofumpt bool
}
// Hooks contains configuration that is provided to the Gopls command by the
// main package.
type Hooks struct {
GoDiff bool
ComputeEdits diff.ComputeEdits
URLRegexp *regexp.Regexp
GofumptFormat func(ctx context.Context, src []byte) ([]byte, error)
DefaultAnalyzers map[string]Analyzer
TypeErrorAnalyzers map[string]Analyzer
ConvenienceAnalyzers map[string]Analyzer
StaticcheckAnalyzers map[string]Analyzer
}
// ExperimentalOptions defines configuration for features under active
// development. WARNING: This configuration will be changed in the future. It
// only exists while these features are under development.
type ExperimentalOptions struct {
// Analyses specify analyses that the user would like to enable or disable.
// A map of the names of analysis passes that should be enabled/disabled.
// A full list of analyzers that gopls uses can be found [here](analyzers.md)
//
// Example Usage:
// ```json5
// ...
// "analyses": {
// "unreachable": false, // Disable the unreachable analyzer.
// "unusedparams": true // Enable the unusedparams analyzer.
// }
// ...
// ```
Analyses map[string]bool
// Overrides the enabled/disabled state of various code lenses. Currently, we
// support several code lenses:
//
// * `generate`: run `go generate` as specified by a `//go:generate` directive.
// * `upgrade_dependency`: upgrade a dependency listed in a `go.mod` file.
// * `test`: run `go test -run` for a test func.
// * `gc_details`: Show the gc compiler's choices for inline analysis and escaping.
//
// Example Usage:
// ```json5
// "gopls": {
// ...
// "codelens": {
// "generate": false, // Don't run `go generate`.
// "gc_details": true // Show a code lens toggling the display of gc's choices.
// }
// ...
// }
// ```
Codelens map[string]bool
// CompletionDocumentation enables documentation with completion results.
CompletionDocumentation bool
// CompleteUnimported enables completion for packages that you do not currently import.
CompleteUnimported bool
// DeepCompletion If true, this turns on the ability to return completions from deep inside relevant entities, rather than just the locally accessible ones.
//
// Consider this example:
//
// ```go
// package main
//
// import "fmt"
//
// type wrapString struct {
// str string
// }
//
// func main() {
// x := wrapString{"hello world"}
// fmt.Printf(<>)
// }
// ```
//
// At the location of the `<>` in this program, deep completion would suggest the result `x.str`.
DeepCompletion bool
// Matcher sets the algorithm that is used when calculating completion candidates.
Matcher Matcher
// Annotations suppress various kinds of optimization diagnostics
// that would be reported by the gc_details command.
// * noNilcheck suppresses display of nilchecks.
// * noEscape suppresses escape choices.
// * noInline suppresses inlining choices.
// * noBounds suppresses bounds checking diagnostics.
Annotations map[string]bool
// Staticcheck enables additional analyses from staticcheck.io.
Staticcheck bool
// SymbolMatcher sets the algorithm that is used when finding workspace symbols.
SymbolMatcher SymbolMatcher
// SymbolStyle specifies what style of symbols to return in symbol requests.
SymbolStyle SymbolStyle
// LinksInHover toggles the presence of links to documentation in hover.
LinksInHover bool
// TempModfile controls the use of the -modfile flag in Go 1.14.
TempModfile bool
// ImportShortcut specifies whether import statements should link to
// documentation or go to definitions.
ImportShortcut ImportShortcut
// VerboseWorkDoneProgress controls whether the LSP server should send
// progress reports for all work done outside the scope of an RPC.
VerboseWorkDoneProgress bool
// ExpandWorkspaceToModule instructs `gopls` to expand the scope of the workspace to include the
// modules containing the workspace folders. Set this to false to avoid loading
// your entire module. This is particularly useful for those working in a monorepo.
ExpandWorkspaceToModule bool
// ExperimentalWorkspaceModule opts a user into the experimental support
// for multi-module workspaces.
ExperimentalWorkspaceModule bool
}
// DebuggingOptions should not affect the logical execution of Gopls, but may
// be altered for debugging purposes.
type DebuggingOptions struct {
// VerboseOutput enables additional debug logging.
VerboseOutput bool
// CompletionBudget is the soft latency goal for completion requests. Most
// requests finish in a couple milliseconds, but in some cases deep
// completions can take much longer. As we use up our budget we
// dynamically reduce the search scope to ensure we return timely
// results. Zero means unlimited.
CompletionBudget time.Duration
// LiteralCompletions controls whether literal candidates such as
// "&someStruct{}" are offered. Tests disable this flag to simplify
// their expected values.
LiteralCompletions bool
}
type ImportShortcut string
const (
Both ImportShortcut = "Both"
Link ImportShortcut = "Link"
Definition ImportShortcut = "Definition"
)
func (s ImportShortcut) ShowLinks() bool {
return s == Both || s == Link
}
func (s ImportShortcut) ShowDefinition() bool {
return s == Both || s == Definition
}
type Matcher string
const (
Fuzzy Matcher = "Fuzzy"
CaseInsensitive Matcher = "CaseInsensitive"
CaseSensitive Matcher = "CaseSensitive"
)
type SymbolMatcher string
const (
SymbolFuzzy SymbolMatcher = "Fuzzy"
SymbolCaseInsensitive SymbolMatcher = "CaseInsensitive"
SymbolCaseSensitive SymbolMatcher = "CaseSensitive"
)
type SymbolStyle string
const (
PackageQualifiedSymbols SymbolStyle = "Package"
FullyQualifiedSymbols SymbolStyle = "Full"
DynamicSymbols SymbolStyle = "Dynamic"
)
type HoverKind string
const (
SingleLine HoverKind = "SingleLine"
NoDocumentation HoverKind = "NoDocumentation"
SynopsisDocumentation HoverKind = "SynopsisDocumentation"
FullDocumentation HoverKind = "FullDocumentation"
// Structured is an experimental setting that returns a structured hover format.
// This format separates the signature from the documentation, so that the client
// can do more manipulation of these fields.
//
// This should only be used by clients that support this behavior.
Structured HoverKind = "Structured"
)
type OptionResults []OptionResult
type OptionResult struct {
Name string
Value interface{}
Error error
State OptionState
Replacement string
}
type OptionState int
const (
OptionHandled = OptionState(iota)
OptionDeprecated
OptionUnexpected
)
type LinkTarget string
func SetOptions(options *Options, opts interface{}) OptionResults {
var results OptionResults
switch opts := opts.(type) {
case nil:
case map[string]interface{}:
for name, value := range opts {
results = append(results, options.set(name, value))
}
default:
results = append(results, OptionResult{
Value: opts,
Error: errors.Errorf("Invalid options type %T", opts),
})
}
return results
}
func (o *Options) ForClientCapabilities(caps protocol.ClientCapabilities) {
// Check if the client supports snippets in completion items.
if c := caps.TextDocument.Completion; c.CompletionItem.SnippetSupport {
o.InsertTextFormat = protocol.SnippetTextFormat
}
// Check if the client supports configuration messages.
o.ConfigurationSupported = caps.Workspace.Configuration
o.DynamicConfigurationSupported = caps.Workspace.DidChangeConfiguration.DynamicRegistration
o.DynamicWatchedFilesSupported = caps.Workspace.DidChangeWatchedFiles.DynamicRegistration
// Check which types of content format are supported by this client.
if hover := caps.TextDocument.Hover; len(hover.ContentFormat) > 0 {
o.PreferredContentFormat = hover.ContentFormat[0]
}
// Check if the client supports only line folding.
fr := caps.TextDocument.FoldingRange
o.LineFoldingOnly = fr.LineFoldingOnly
// Check if the client supports hierarchical document symbols.
o.HierarchicalDocumentSymbolSupport = caps.TextDocument.DocumentSymbol.HierarchicalDocumentSymbolSupport
}
func (o *Options) Clone() *Options {
result := &Options{
ClientOptions: o.ClientOptions,
DebuggingOptions: o.DebuggingOptions,
ExperimentalOptions: o.ExperimentalOptions,
Hooks: Hooks{
GoDiff: o.Hooks.GoDiff,
ComputeEdits: o.Hooks.ComputeEdits,
GofumptFormat: o.GofumptFormat,
URLRegexp: o.URLRegexp,
},
ServerOptions: o.ServerOptions,
UserOptions: o.UserOptions,
}
// Fully clone any slice or map fields. Only Hooks, ExperimentalOptions,
// and UserOptions can be modified.
copyStringMap := func(src map[string]bool) map[string]bool {
dst := make(map[string]bool)
for k, v := range src {
dst[k] = v
}
return dst
}
result.Analyses = copyStringMap(o.Analyses)
result.Annotations = copyStringMap(o.Annotations)
result.Codelens = copyStringMap(o.Codelens)
copySlice := func(src []string) []string {
dst := make([]string, len(src))
copy(dst, src)
return dst
}
result.Env = copySlice(o.Env)
result.BuildFlags = copySlice(o.BuildFlags)
copyAnalyzerMap := func(src map[string]Analyzer) map[string]Analyzer {
dst := make(map[string]Analyzer)
for k, v := range src {
dst[k] = v
}
return dst
}
result.DefaultAnalyzers = copyAnalyzerMap(o.DefaultAnalyzers)
result.TypeErrorAnalyzers = copyAnalyzerMap(o.TypeErrorAnalyzers)
result.ConvenienceAnalyzers = copyAnalyzerMap(o.ConvenienceAnalyzers)
result.StaticcheckAnalyzers = copyAnalyzerMap(o.StaticcheckAnalyzers)
return result
}
func (options *Options) AddStaticcheckAnalyzer(a *analysis.Analyzer) {
options.StaticcheckAnalyzers[a.Name] = Analyzer{Analyzer: a, Enabled: true}
}
func (o *Options) set(name string, value interface{}) OptionResult {
result := OptionResult{Name: name, Value: value}
switch name {
case "env":
menv, ok := value.(map[string]interface{})
if !ok {
result.errorf("invalid config gopls.env type %T", value)
break
}
for k, v := range menv {
o.Env = append(o.Env, fmt.Sprintf("%s=%s", k, v))
}
case "buildFlags":
iflags, ok := value.([]interface{})
if !ok {
result.errorf("invalid config gopls.buildFlags type %T", value)
break
}
flags := make([]string, 0, len(iflags))
for _, flag := range iflags {
flags = append(flags, fmt.Sprintf("%s", flag))
}
o.BuildFlags = flags
case "completionDocumentation":
result.setBool(&o.CompletionDocumentation)
case "usePlaceholders":
result.setBool(&o.UsePlaceholders)
case "deepCompletion":
result.setBool(&o.DeepCompletion)
case "completeUnimported":
result.setBool(&o.CompleteUnimported)
case "completionBudget":
if v, ok := result.asString(); ok {
d, err := time.ParseDuration(v)
if err != nil {
result.errorf("failed to parse duration %q: %v", v, err)
break
}
o.CompletionBudget = d
}
case "matcher":
matcher, ok := result.asString()
if !ok {
break
}
switch strings.ToLower(matcher) {
case "fuzzy":
o.Matcher = Fuzzy
case "casesensitive":
o.Matcher = CaseSensitive
default:
o.Matcher = CaseInsensitive
}
case "symbolMatcher":
matcher, ok := result.asString()
if !ok {
break
}
switch strings.ToLower(matcher) {
case "fuzzy":
o.SymbolMatcher = SymbolFuzzy
case "casesensitive":
o.SymbolMatcher = SymbolCaseSensitive
default:
o.SymbolMatcher = SymbolCaseInsensitive
}
case "symbolStyle":
style, ok := result.asString()
if !ok {
break
}
switch strings.ToLower(style) {
case "full":
o.SymbolStyle = FullyQualifiedSymbols
case "dynamic":
o.SymbolStyle = DynamicSymbols
case "package":
o.SymbolStyle = PackageQualifiedSymbols
default:
result.errorf("Unsupported symbol style %q", style)
}
case "hoverKind":
hoverKind, ok := result.asString()
if !ok {
break
}
switch strings.ToLower(hoverKind) {
case "nodocumentation":
o.HoverKind = NoDocumentation
case "singleline":
o.HoverKind = SingleLine
case "synopsisdocumentation":
o.HoverKind = SynopsisDocumentation
case "fulldocumentation":
o.HoverKind = FullDocumentation
case "structured":
o.HoverKind = Structured
default:
result.errorf("Unsupported hover kind %q", hoverKind)
}
case "linkTarget":
result.setString(&o.LinkTarget)
case "linksInHover":
result.setBool(&o.LinksInHover)
case "importShortcut":
var s string
result.setString(&s)
switch strings.ToLower(s) {
case "both":
o.ImportShortcut = Both
case "link":
o.ImportShortcut = Link
case "definition":
o.ImportShortcut = Definition
}
case "analyses":
result.setBoolMap(&o.Analyses)
case "annotations":
result.setBoolMap(&o.Annotations)
for k := range o.Annotations {
switch k {
case "noEscape", "noNilcheck", "noInline", "noBounds":
continue
default:
result.Name += ":" + k // put mistake(s) in the message
result.State = OptionUnexpected
}
}
case "codelens":
var lensOverrides map[string]bool
result.setBoolMap(&lensOverrides)
if result.Error == nil {
if o.Codelens == nil {
o.Codelens = make(map[string]bool)
}
for lens, enabled := range lensOverrides {
o.Codelens[lens] = enabled
}
}
case "staticcheck":
result.setBool(&o.Staticcheck)
case "local":
result.setString(&o.Local)
case "verboseOutput":
result.setBool(&o.VerboseOutput)
case "verboseWorkDoneProgress":
result.setBool(&o.VerboseWorkDoneProgress)
case "tempModfile":
result.setBool(&o.TempModfile)
case "gofumpt":
result.setBool(&o.Gofumpt)
case "expandWorkspaceToModule":
result.setBool(&o.ExpandWorkspaceToModule)
case "experimentalWorkspaceModule":
result.setBool(&o.ExperimentalWorkspaceModule)
// Replaced settings.
case "experimentalDisabledAnalyses":
result.State = OptionDeprecated
result.Replacement = "analyses"
case "disableDeepCompletion":
result.State = OptionDeprecated
result.Replacement = "deepCompletion"
case "disableFuzzyMatching":
result.State = OptionDeprecated
result.Replacement = "fuzzyMatching"
case "wantCompletionDocumentation":
result.State = OptionDeprecated
result.Replacement = "completionDocumentation"
case "wantUnimportedCompletions":
result.State = OptionDeprecated
result.Replacement = "completeUnimported"
case "fuzzyMatching":
result.State = OptionDeprecated
result.Replacement = "matcher"
case "caseSensitiveCompletion":
result.State = OptionDeprecated
result.Replacement = "matcher"
// Deprecated settings.
case "wantSuggestedFixes":
result.State = OptionDeprecated
case "noIncrementalSync":
result.State = OptionDeprecated
case "watchFileChanges":
result.State = OptionDeprecated
case "go-diff":
result.State = OptionDeprecated
default:
result.State = OptionUnexpected
}
return result
}
func (r *OptionResult) errorf(msg string, values ...interface{}) {
r.Error = errors.Errorf(msg, values...)
}
func (r *OptionResult) asBool() (bool, bool) {
b, ok := r.Value.(bool)
if !ok {
r.errorf("Invalid type %T for bool option %q", r.Value, r.Name)
return false, false
}
return b, true
}
func (r *OptionResult) setBool(b *bool) {
if v, ok := r.asBool(); ok {
*b = v
}
}
func (r *OptionResult) setBoolMap(bm *map[string]bool) {
all, ok := r.Value.(map[string]interface{})
if !ok {
r.errorf("Invalid type %T for map[string]interface{} option %q", r.Value, r.Name)
return
}
m := make(map[string]bool)
for a, enabled := range all {
if enabled, ok := enabled.(bool); ok {
m[a] = enabled
} else {
r.errorf("Invalid type %d for map key %q in option %q", a, r.Name)
return
}
}
*bm = m
}
func (r *OptionResult) asString() (string, bool) {
b, ok := r.Value.(string)
if !ok {
r.errorf("Invalid type %T for string option %q", r.Value, r.Name)
return "", false
}
return b, true
}
func (r *OptionResult) setString(s *string) {
if v, ok := r.asString(); ok {
*s = v
}
}
// EnabledAnalyzers returns all of the analyzers enabled for the given
// snapshot.
func EnabledAnalyzers(snapshot Snapshot) (analyzers []Analyzer) {
for _, a := range snapshot.View().Options().DefaultAnalyzers {
if a.IsEnabled(snapshot.View()) {
analyzers = append(analyzers, a)
}
}
for _, a := range snapshot.View().Options().TypeErrorAnalyzers {
if a.IsEnabled(snapshot.View()) {
analyzers = append(analyzers, a)
}
}
for _, a := range snapshot.View().Options().ConvenienceAnalyzers {
if a.IsEnabled(snapshot.View()) {
analyzers = append(analyzers, a)
}
}
for _, a := range snapshot.View().Options().StaticcheckAnalyzers {
if a.IsEnabled(snapshot.View()) {
analyzers = append(analyzers, a)
}
}
return analyzers
}
func typeErrorAnalyzers() map[string]Analyzer {
return map[string]Analyzer{
fillreturns.Analyzer.Name: {
Analyzer: fillreturns.Analyzer,
FixesError: fillreturns.FixesError,
HighConfidence: true,
Enabled: true,
},
nonewvars.Analyzer.Name: {
Analyzer: nonewvars.Analyzer,
FixesError: nonewvars.FixesError,
Enabled: true,
},
noresultvalues.Analyzer.Name: {
Analyzer: noresultvalues.Analyzer,
FixesError: noresultvalues.FixesError,
Enabled: true,
},
undeclaredname.Analyzer.Name: {
Analyzer: undeclaredname.Analyzer,
FixesError: undeclaredname.FixesError,
Command: CommandUndeclaredName,
Enabled: true,
},
}
}
func convenienceAnalyzers() map[string]Analyzer {
return map[string]Analyzer{
fillstruct.Analyzer.Name: {
Analyzer: fillstruct.Analyzer,
Command: CommandFillStruct,
Enabled: true,
},
}
}
func defaultAnalyzers() map[string]Analyzer {
return map[string]Analyzer{
// The traditional vet suite:
asmdecl.Analyzer.Name: {Analyzer: asmdecl.Analyzer, Enabled: true},
assign.Analyzer.Name: {Analyzer: assign.Analyzer, Enabled: true},
atomic.Analyzer.Name: {Analyzer: atomic.Analyzer, Enabled: true},
atomicalign.Analyzer.Name: {Analyzer: atomicalign.Analyzer, Enabled: true},
bools.Analyzer.Name: {Analyzer: bools.Analyzer, Enabled: true},
buildtag.Analyzer.Name: {Analyzer: buildtag.Analyzer, Enabled: true},
cgocall.Analyzer.Name: {Analyzer: cgocall.Analyzer, Enabled: true},
composite.Analyzer.Name: {Analyzer: composite.Analyzer, Enabled: true},
copylock.Analyzer.Name: {Analyzer: copylock.Analyzer, Enabled: true},
errorsas.Analyzer.Name: {Analyzer: errorsas.Analyzer, Enabled: true},
httpresponse.Analyzer.Name: {Analyzer: httpresponse.Analyzer, Enabled: true},
loopclosure.Analyzer.Name: {Analyzer: loopclosure.Analyzer, Enabled: true},
lostcancel.Analyzer.Name: {Analyzer: lostcancel.Analyzer, Enabled: true},
nilfunc.Analyzer.Name: {Analyzer: nilfunc.Analyzer, Enabled: true},
printf.Analyzer.Name: {Analyzer: printf.Analyzer, Enabled: true},
shift.Analyzer.Name: {Analyzer: shift.Analyzer, Enabled: true},
stdmethods.Analyzer.Name: {Analyzer: stdmethods.Analyzer, Enabled: true},
structtag.Analyzer.Name: {Analyzer: structtag.Analyzer, Enabled: true},
tests.Analyzer.Name: {Analyzer: tests.Analyzer, Enabled: true},
unmarshal.Analyzer.Name: {Analyzer: unmarshal.Analyzer, Enabled: true},
unreachable.Analyzer.Name: {Analyzer: unreachable.Analyzer, Enabled: true},
unsafeptr.Analyzer.Name: {Analyzer: unsafeptr.Analyzer, Enabled: true},
unusedresult.Analyzer.Name: {Analyzer: unusedresult.Analyzer, Enabled: true},
// Non-vet analyzers:
deepequalerrors.Analyzer.Name: {Analyzer: deepequalerrors.Analyzer, Enabled: true},
sortslice.Analyzer.Name: {Analyzer: sortslice.Analyzer, Enabled: true},
testinggoroutine.Analyzer.Name: {Analyzer: testinggoroutine.Analyzer, Enabled: true},
unusedparams.Analyzer.Name: {Analyzer: unusedparams.Analyzer, Enabled: false},
// gofmt -s suite:
simplifycompositelit.Analyzer.Name: {Analyzer: simplifycompositelit.Analyzer, Enabled: true, HighConfidence: true},
simplifyrange.Analyzer.Name: {Analyzer: simplifyrange.Analyzer, Enabled: true, HighConfidence: true},
simplifyslice.Analyzer.Name: {Analyzer: simplifyslice.Analyzer, Enabled: true, HighConfidence: true},
}
}
func urlRegexp() *regexp.Regexp {
// Ensure links are matched as full words, not anywhere.
re := regexp.MustCompile(`\b(http|ftp|https)://([\w_-]+(?:(?:\.[\w_-]+)+))([\w.,@?^=%&:/~+#-]*[\w@?^=%&/~+#-])?\b`)
re.Longest()
return re
}