mirror of
https://github.com/golang/go
synced 2024-10-01 06:18:31 -06:00
9558fe4a78
Fixes golang/go#32114 Change-Id: If2ffade3d8d1e026e3b0aa7f2c9db4dc46d7c8b2 Reviewed-on: https://go-review.googlesource.com/c/tools/+/178157 Run-TryBot: Rebecca Stambler <rstambler@golang.org> Reviewed-by: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
// Copyright 2019 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 lsp
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import (
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"context"
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"fmt"
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"io"
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"os/exec"
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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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"golang.org/x/tools/internal/span"
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)
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// This writes the version and environment information to a writer.
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func PrintVersionInfo(w io.Writer, verbose bool, markdown bool) {
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if !verbose {
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printBuildInfo(w, false)
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return
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}
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fmt.Fprint(w, "#### Build info\n\n")
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if markdown {
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fmt.Fprint(w, "```\n")
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}
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printBuildInfo(w, true)
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fmt.Fprint(w, "\n")
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if markdown {
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fmt.Fprint(w, "```\n")
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}
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fmt.Fprint(w, "\n#### Go info\n\n")
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if markdown {
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fmt.Fprint(w, "```\n")
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}
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cmd := exec.Command("go", "version")
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cmd.Stdout = w
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cmd.Run()
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fmt.Fprint(w, "\n")
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cmd = exec.Command("go", "env")
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cmd.Stdout = w
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cmd.Run()
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if markdown {
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fmt.Fprint(w, "```\n")
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}
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}
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func getSourceFile(ctx context.Context, v source.View, uri span.URI) (source.File, *protocol.ColumnMapper, error) {
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f, err := v.GetFile(ctx, uri)
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if err != nil {
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return nil, nil, err
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}
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filename, err := f.URI().Filename()
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if err != nil {
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return nil, nil, err
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}
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m := protocol.NewColumnMapper(f.URI(), filename, f.GetFileSet(ctx), f.GetToken(ctx), f.GetContent(ctx))
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return f, m, nil
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}
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func getGoFile(ctx context.Context, v source.View, uri span.URI) (source.GoFile, *protocol.ColumnMapper, error) {
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f, m, err := getSourceFile(ctx, v, uri)
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if err != nil {
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return nil, nil, err
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}
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gof, ok := f.(source.GoFile)
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if !ok {
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return nil, nil, fmt.Errorf("not a go file %v", f.URI())
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}
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return gof, m, nil
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}
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