Giant blob of minor changes

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / internal / lsp / cmd / links.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/lsp/cmd/links.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/lsp/cmd/links.go
new file mode 100644 (file)
index 0000000..1d5a669
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/lsp/cmd/links.go
@@ -0,0 +1,77 @@
+// 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 cmd
+
+import (
+       "context"
+       "encoding/json"
+       "flag"
+       "fmt"
+       "os"
+
+       "golang.org/x/tools/internal/lsp/protocol"
+       "golang.org/x/tools/internal/span"
+       "golang.org/x/tools/internal/tool"
+       errors "golang.org/x/xerrors"
+)
+
+// links implements the links verb for gopls.
+type links struct {
+       JSON bool `flag:"json" help:"emit document links in JSON format"`
+
+       app *Application
+}
+
+func (l *links) Name() string      { return "links" }
+func (l *links) Usage() string     { return "<filename>" }
+func (l *links) ShortHelp() string { return "list links in a file" }
+func (l *links) DetailedHelp(f *flag.FlagSet) {
+       fmt.Fprintf(f.Output(), `
+Example: list links contained within a file:
+
+  $ gopls links internal/lsp/cmd/check.go
+
+gopls links flags are:
+`)
+       f.PrintDefaults()
+}
+
+// Run finds all the links within a document
+// - if -json is specified, outputs location range and uri
+// - otherwise, prints the a list of unique links
+func (l *links) Run(ctx context.Context, args ...string) error {
+       if len(args) != 1 {
+               return tool.CommandLineErrorf("links expects 1 argument")
+       }
+       conn, err := l.app.connect(ctx)
+       if err != nil {
+               return err
+       }
+       defer conn.terminate(ctx)
+
+       from := span.Parse(args[0])
+       uri := from.URI()
+       file := conn.AddFile(ctx, uri)
+       if file.err != nil {
+               return file.err
+       }
+       results, err := conn.DocumentLink(ctx, &protocol.DocumentLinkParams{
+               TextDocument: protocol.TextDocumentIdentifier{
+                       URI: protocol.URIFromSpanURI(uri),
+               },
+       })
+       if err != nil {
+               return errors.Errorf("%v: %v", from, err)
+       }
+       if l.JSON {
+               enc := json.NewEncoder(os.Stdout)
+               enc.SetIndent("", "\t")
+               return enc.Encode(results)
+       }
+       for _, v := range results {
+               fmt.Println(v.Target)
+       }
+       return nil
+}