mirror of https://github.com/golang/go.git
75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package cmd
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import (
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"context"
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"flag"
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"fmt"
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"golang.org/x/tools/internal/lsp/command"
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"golang.org/x/tools/internal/lsp/protocol"
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"golang.org/x/tools/internal/lsp/source"
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)
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// workspace is a top-level command for working with the gopls workspace. This
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// is experimental and subject to change. The idea is that subcommands could be
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// used for manipulating the workspace mod file, rather than editing it
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// manually.
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type workspace struct {
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subcommands
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}
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func newWorkspace(app *Application) *workspace {
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return &workspace{
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subcommands: subcommands{
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&generateWorkspaceMod{app: app},
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},
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}
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}
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func (w *workspace) Name() string { return "workspace" }
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func (w *workspace) ShortHelp() string {
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return "manage the gopls workspace (experimental: under development)"
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}
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// generateWorkspaceMod (re)generates the gopls.mod file for the current
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// workspace.
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type generateWorkspaceMod struct {
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app *Application
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}
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func (c *generateWorkspaceMod) Name() string { return "generate" }
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func (c *generateWorkspaceMod) Usage() string { return "" }
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func (c *generateWorkspaceMod) ShortHelp() string {
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return "generate a gopls.mod file for a workspace"
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}
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func (c *generateWorkspaceMod) DetailedHelp(f *flag.FlagSet) {
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f.PrintDefaults()
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}
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func (c *generateWorkspaceMod) Run(ctx context.Context, args ...string) error {
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origOptions := c.app.options
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c.app.options = func(opts *source.Options) {
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origOptions(opts)
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opts.ExperimentalWorkspaceModule = true
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}
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conn, err := c.app.connect(ctx)
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if err != nil {
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return err
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}
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defer conn.terminate(ctx)
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cmd, err := command.NewGenerateGoplsModCommand("", command.URIArg{})
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if err != nil {
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return err
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}
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params := &protocol.ExecuteCommandParams{Command: cmd.Command, Arguments: cmd.Arguments}
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if _, err := conn.ExecuteCommand(ctx, params); err != nil {
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return fmt.Errorf("executing server command: %v", err)
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}
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return nil
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}
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