.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 / cmd / imports.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/cmd/imports.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/internal/lsp/cmd/imports.go
new file mode 100644 (file)
index 0000000..a6d00e9
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/internal/lsp/cmd/imports.go
@@ -0,0 +1,101 @@
+// 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"
+       "flag"
+       "fmt"
+       "io/ioutil"
+
+       "golang.org/x/tools/internal/lsp/diff"
+       "golang.org/x/tools/internal/lsp/protocol"
+       "golang.org/x/tools/internal/lsp/source"
+       "golang.org/x/tools/internal/span"
+       "golang.org/x/tools/internal/tool"
+       errors "golang.org/x/xerrors"
+)
+
+// imports implements the import verb for gopls.
+type imports struct {
+       Diff  bool `flag:"d" help:"display diffs instead of rewriting files"`
+       Write bool `flag:"w" help:"write result to (source) file instead of stdout"`
+
+       app *Application
+}
+
+func (t *imports) Name() string      { return "imports" }
+func (t *imports) Usage() string     { return "<filename>" }
+func (t *imports) ShortHelp() string { return "updates import statements" }
+func (t *imports) DetailedHelp(f *flag.FlagSet) {
+       fmt.Fprintf(f.Output(), `
+Example: update imports statements in a file:
+
+  $ gopls imports -w internal/lsp/cmd/check.go
+
+gopls imports flags are:
+`)
+       f.PrintDefaults()
+}
+
+// Run performs diagnostic checks on the file specified and either;
+// - if -w is specified, updates the file in place;
+// - if -d is specified, prints out unified diffs of the changes; or
+// - otherwise, prints the new versions to stdout.
+func (t *imports) Run(ctx context.Context, args ...string) error {
+       if len(args) != 1 {
+               return tool.CommandLineErrorf("imports expects 1 argument")
+       }
+       conn, err := t.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
+       }
+       actions, err := conn.CodeAction(ctx, &protocol.CodeActionParams{
+               TextDocument: protocol.TextDocumentIdentifier{
+                       URI: protocol.URIFromSpanURI(uri),
+               },
+       })
+       if err != nil {
+               return errors.Errorf("%v: %v", from, err)
+       }
+       var edits []protocol.TextEdit
+       for _, a := range actions {
+               if a.Title != "Organize Imports" {
+                       continue
+               }
+               for _, c := range a.Edit.DocumentChanges {
+                       if fileURI(c.TextDocument.URI) == uri {
+                               edits = append(edits, c.Edits...)
+                       }
+               }
+       }
+       sedits, err := source.FromProtocolEdits(file.mapper, edits)
+       if err != nil {
+               return errors.Errorf("%v: %v", edits, err)
+       }
+       newContent := diff.ApplyEdits(string(file.mapper.Content), sedits)
+
+       filename := file.uri.Filename()
+       switch {
+       case t.Write:
+               if len(edits) > 0 {
+                       ioutil.WriteFile(filename, []byte(newContent), 0644)
+               }
+       case t.Diff:
+               diffs := diff.ToUnified(filename+".orig", filename, string(file.mapper.Content), sedits)
+               fmt.Print(diffs)
+       default:
+               fmt.Print(string(newContent))
+       }
+       return nil
+}