.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.1.1-0.20210319172145-bda8f5cee399 / cmd / getgo / system_windows.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/cmd/getgo/system_windows.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/cmd/getgo/system_windows.go
new file mode 100644 (file)
index 0000000..5b1e247
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/cmd/getgo/system_windows.go
@@ -0,0 +1,87 @@
+// Copyright 2017 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.
+
+//go:build windows
+// +build windows
+
+package main
+
+import (
+       "context"
+       "log"
+       "os"
+       "syscall"
+       "unsafe"
+)
+
+const (
+       envSeparator = ";"
+       homeKey      = "USERPROFILE"
+       lineEnding   = "/r/n"
+       pathVar      = "$env:Path"
+)
+
+var installPath = `c:\go`
+
+func isWindowsXP() bool {
+       v, err := syscall.GetVersion()
+       if err != nil {
+               log.Fatalf("GetVersion failed: %v", err)
+       }
+       major := byte(v)
+       return major < 6
+}
+
+func whichGo(ctx context.Context) (string, error) {
+       return findGo(ctx, "where")
+}
+
+// currentShell reports the current shell.
+// It might be "powershell.exe", "cmd.exe" or any of the *nix shells.
+//
+// Returns empty string if the shell is unknown.
+func currentShell() string {
+       shell := os.Getenv("SHELL")
+       if shell != "" {
+               return shell
+       }
+
+       pid := os.Getppid()
+       pe, err := getProcessEntry(pid)
+       if err != nil {
+               verbosef("getting shell from process entry failed: %v", err)
+               return ""
+       }
+
+       return syscall.UTF16ToString(pe.ExeFile[:])
+}
+
+func getProcessEntry(pid int) (*syscall.ProcessEntry32, error) {
+       // From https://go.googlesource.com/go/+/go1.8.3/src/syscall/syscall_windows.go#941
+       snapshot, err := syscall.CreateToolhelp32Snapshot(syscall.TH32CS_SNAPPROCESS, 0)
+       if err != nil {
+               return nil, err
+       }
+       defer syscall.CloseHandle(snapshot)
+
+       var procEntry syscall.ProcessEntry32
+       procEntry.Size = uint32(unsafe.Sizeof(procEntry))
+       if err = syscall.Process32First(snapshot, &procEntry); err != nil {
+               return nil, err
+       }
+
+       for {
+               if procEntry.ProcessID == uint32(pid) {
+                       return &procEntry, nil
+               }
+
+               if err := syscall.Process32Next(snapshot, &procEntry); err != nil {
+                       return nil, err
+               }
+       }
+}
+
+func persistEnvChangesForSession() error {
+       return nil
+}