.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.1.1-0.20210319172145-bda8f5cee399 / internal / lsp / mod / diagnostics.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/internal/lsp/mod/diagnostics.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/internal/lsp/mod/diagnostics.go
new file mode 100644 (file)
index 0000000..0aa8caf
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/internal/lsp/mod/diagnostics.go
@@ -0,0 +1,116 @@
+// 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 mod provides core features related to go.mod file
+// handling for use by Go editors and tools.
+package mod
+
+import (
+       "context"
+       "fmt"
+
+       "golang.org/x/tools/internal/event"
+       "golang.org/x/tools/internal/lsp/command"
+       "golang.org/x/tools/internal/lsp/debug/tag"
+       "golang.org/x/tools/internal/lsp/protocol"
+       "golang.org/x/tools/internal/lsp/source"
+)
+
+func Diagnostics(ctx context.Context, snapshot source.Snapshot) (map[source.VersionedFileIdentity][]*source.Diagnostic, error) {
+       ctx, done := event.Start(ctx, "mod.Diagnostics", tag.Snapshot.Of(snapshot.ID()))
+       defer done()
+
+       reports := map[source.VersionedFileIdentity][]*source.Diagnostic{}
+       for _, uri := range snapshot.ModFiles() {
+               fh, err := snapshot.GetVersionedFile(ctx, uri)
+               if err != nil {
+                       return nil, err
+               }
+               reports[fh.VersionedFileIdentity()] = []*source.Diagnostic{}
+               diagnostics, err := DiagnosticsForMod(ctx, snapshot, fh)
+               if err != nil {
+                       return nil, err
+               }
+               for _, d := range diagnostics {
+                       fh, err := snapshot.GetVersionedFile(ctx, d.URI)
+                       if err != nil {
+                               return nil, err
+                       }
+                       reports[fh.VersionedFileIdentity()] = append(reports[fh.VersionedFileIdentity()], d)
+               }
+       }
+       return reports, nil
+}
+
+func DiagnosticsForMod(ctx context.Context, snapshot source.Snapshot, fh source.FileHandle) ([]*source.Diagnostic, error) {
+       pm, err := snapshot.ParseMod(ctx, fh)
+       if err != nil {
+               if pm == nil || len(pm.ParseErrors) == 0 {
+                       return nil, err
+               }
+               return pm.ParseErrors, nil
+       }
+
+       var diagnostics []*source.Diagnostic
+
+       // Add upgrade quick fixes for individual modules if we know about them.
+       upgrades := snapshot.View().ModuleUpgrades()
+       for _, req := range pm.File.Require {
+               ver, ok := upgrades[req.Mod.Path]
+               if !ok || req.Mod.Version == ver {
+                       continue
+               }
+               rng, err := lineToRange(pm.Mapper, fh.URI(), req.Syntax.Start, req.Syntax.End)
+               if err != nil {
+                       return nil, err
+               }
+               // Upgrade to the exact version we offer the user, not the most recent.
+               title := fmt.Sprintf("Upgrade to %v", ver)
+               cmd, err := command.NewUpgradeDependencyCommand(title, command.DependencyArgs{
+                       URI:        protocol.URIFromSpanURI(fh.URI()),
+                       AddRequire: false,
+                       GoCmdArgs:  []string{req.Mod.Path + "@" + ver},
+               })
+               if err != nil {
+                       return nil, err
+               }
+               diagnostics = append(diagnostics, &source.Diagnostic{
+                       URI:            fh.URI(),
+                       Range:          rng,
+                       Severity:       protocol.SeverityInformation,
+                       Source:         source.UpgradeNotification,
+                       Message:        fmt.Sprintf("%v can be upgraded", req.Mod.Path),
+                       SuggestedFixes: []source.SuggestedFix{source.SuggestedFixFromCommand(cmd)},
+               })
+       }
+
+       // Packages in the workspace can contribute diagnostics to go.mod files.
+       wspkgs, err := snapshot.WorkspacePackages(ctx)
+       if err != nil && !source.IsNonFatalGoModError(err) {
+               event.Error(ctx, "diagnosing go.mod", err)
+       }
+       if err == nil {
+               for _, pkg := range wspkgs {
+                       pkgDiagnostics, err := snapshot.DiagnosePackage(ctx, pkg)
+                       if err != nil {
+                               return nil, err
+                       }
+                       diagnostics = append(diagnostics, pkgDiagnostics[fh.URI()]...)
+               }
+       }
+
+       tidied, err := snapshot.ModTidy(ctx, pm)
+       if err != nil && !source.IsNonFatalGoModError(err) {
+               event.Error(ctx, "diagnosing go.mod", err)
+       }
+       if err == nil {
+               for _, d := range tidied.Diagnostics {
+                       if d.URI != fh.URI() {
+                               continue
+                       }
+                       diagnostics = append(diagnostics, d)
+               }
+       }
+       return diagnostics, nil
+}