mirror of
https://github.com/golang/go
synced 2024-11-18 18:54:42 -07:00
4f9510c6a1
This abstracts out the concrete file type so that we can support non go files. Change-Id: I7447daa2ce076ec2867de9e59a0dedfe1a0553f5 Reviewed-on: https://go-review.googlesource.com/c/tools/+/175217 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
// 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 lsp
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
"os/exec"
|
|
|
|
"golang.org/x/tools/internal/lsp/protocol"
|
|
"golang.org/x/tools/internal/lsp/source"
|
|
"golang.org/x/tools/internal/span"
|
|
)
|
|
|
|
// This writes the version and environment information to a writer.
|
|
func PrintVersionInfo(w io.Writer, verbose bool, markdown bool) {
|
|
if !verbose {
|
|
printBuildInfo(w, false)
|
|
return
|
|
}
|
|
fmt.Fprint(w, "#### Build info\n\n")
|
|
if markdown {
|
|
fmt.Fprint(w, "```\n")
|
|
}
|
|
printBuildInfo(w, true)
|
|
fmt.Fprint(w, "\n")
|
|
if markdown {
|
|
fmt.Fprint(w, "```\n")
|
|
}
|
|
fmt.Fprint(w, "\n#### Go info\n\n")
|
|
if markdown {
|
|
fmt.Fprint(w, "```\n")
|
|
}
|
|
cmd := exec.Command("go", "version")
|
|
cmd.Stdout = w
|
|
cmd.Run()
|
|
fmt.Fprint(w, "\n")
|
|
cmd = exec.Command("go", "env")
|
|
cmd.Stdout = w
|
|
cmd.Run()
|
|
if markdown {
|
|
fmt.Fprint(w, "```\n")
|
|
}
|
|
}
|
|
|
|
func getSourceFile(ctx context.Context, v source.View, uri span.URI) (source.File, *protocol.ColumnMapper, error) {
|
|
f, err := v.GetFile(ctx, uri)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
tok := f.GetToken(ctx)
|
|
if tok == nil {
|
|
return nil, nil, fmt.Errorf("no file information for %v", f.URI())
|
|
}
|
|
m := protocol.NewColumnMapper(f.URI(), f.GetFileSet(ctx), tok, f.GetContent(ctx))
|
|
return f, m, nil
|
|
}
|
|
|
|
func getGoFile(ctx context.Context, v source.View, uri span.URI) (source.GoFile, *protocol.ColumnMapper, error) {
|
|
f, m, err := getSourceFile(ctx, v, uri)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
gof, ok := f.(source.GoFile)
|
|
if !ok {
|
|
return nil, nil, fmt.Errorf("not a go file %v", f.URI())
|
|
}
|
|
return gof, m, nil
|
|
}
|