some deletions

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

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/lsp/lsprpc/autostart_posix.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/lsp/lsprpc/autostart_posix.go
deleted file mode 100644 (file)
index 5aa0a98..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/lsp/lsprpc/autostart_posix.go
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2020 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.
-
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
-
-package lsprpc
-
-import (
-       "crypto/sha256"
-       "errors"
-       "fmt"
-       "log"
-       "os"
-       "os/exec"
-       "os/user"
-       "path/filepath"
-       "strconv"
-       "syscall"
-
-       "golang.org/x/xerrors"
-)
-
-func init() {
-       startRemote = startRemotePosix
-       autoNetworkAddress = autoNetworkAddressPosix
-       verifyRemoteOwnership = verifyRemoteOwnershipPosix
-}
-
-func startRemotePosix(goplsPath string, args ...string) error {
-       cmd := exec.Command(goplsPath, args...)
-       cmd.SysProcAttr = &syscall.SysProcAttr{
-               Setsid: true,
-       }
-       if err := cmd.Start(); err != nil {
-               return xerrors.Errorf("starting remote gopls: %w", err)
-       }
-       return nil
-}
-
-// autoNetworkAddress resolves an id on the 'auto' pseduo-network to a
-// real network and address. On unix, this uses unix domain sockets.
-func autoNetworkAddressPosix(goplsPath, id string) (network string, address string) {
-       // Especially when doing local development or testing, it's important that
-       // the remote gopls instance we connect to is running the same binary as our
-       // forwarder. So we encode a short hash of the binary path into the daemon
-       // socket name. If possible, we also include the buildid in this hash, to
-       // account for long-running processes where the binary has been subsequently
-       // rebuilt.
-       h := sha256.New()
-       cmd := exec.Command("go", "tool", "buildid", goplsPath)
-       cmd.Stdout = h
-       var pathHash []byte
-       if err := cmd.Run(); err == nil {
-               pathHash = h.Sum(nil)
-       } else {
-               log.Printf("error getting current buildid: %v", err)
-               sum := sha256.Sum256([]byte(goplsPath))
-               pathHash = sum[:]
-       }
-       shortHash := fmt.Sprintf("%x", pathHash)[:6]
-       user := os.Getenv("USER")
-       if user == "" {
-               user = "shared"
-       }
-       basename := filepath.Base(goplsPath)
-       idComponent := ""
-       if id != "" {
-               idComponent = "-" + id
-       }
-       return "unix", filepath.Join(os.TempDir(), fmt.Sprintf("%s-%s-daemon.%s%s", basename, shortHash, user, idComponent))
-}
-
-func verifyRemoteOwnershipPosix(network, address string) (bool, error) {
-       if network != "unix" {
-               return true, nil
-       }
-       fi, err := os.Stat(address)
-       if err != nil {
-               if os.IsNotExist(err) {
-                       return true, nil
-               }
-               return false, xerrors.Errorf("checking socket owner: %w", err)
-       }
-       stat, ok := fi.Sys().(*syscall.Stat_t)
-       if !ok {
-               return false, errors.New("fi.Sys() is not a Stat_t")
-       }
-       user, err := user.Current()
-       if err != nil {
-               return false, xerrors.Errorf("checking current user: %w", err)
-       }
-       uid, err := strconv.ParseUint(user.Uid, 10, 32)
-       if err != nil {
-               return false, xerrors.Errorf("parsing current UID: %w", err)
-       }
-       return stat.Uid == uint32(uid), nil
-}