some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / internal / lsp / cache / os_darwin.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/cache/os_darwin.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/cache/os_darwin.go
deleted file mode 100644 (file)
index 73c26fd..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/cache/os_darwin.go
+++ /dev/null
@@ -1,59 +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.
-
-package cache
-
-import (
-       "bytes"
-       "fmt"
-       "os"
-       "path/filepath"
-       "strings"
-       "syscall"
-       "unsafe"
-)
-
-func init() {
-       checkPathCase = darwinCheckPathCase
-}
-
-func darwinCheckPathCase(path string) error {
-       // Darwin provides fcntl(F_GETPATH) to get a path for an arbitrary FD.
-       // Conveniently for our purposes, it gives the canonical case back. But
-       // there's no guarantee that it will follow the same route through the
-       // filesystem that the original path did.
-
-       path, err := filepath.Abs(path)
-       if err != nil {
-               return err
-       }
-       fd, err := syscall.Open(path, os.O_RDONLY, 0)
-       if err != nil {
-               return err
-       }
-       defer syscall.Close(fd)
-       buf := make([]byte, 4096) // No MAXPATHLEN in syscall, I think it's 1024, this is bigger.
-
-       // Wheeee! syscall doesn't expose a way to call Fcntl except FcntlFlock.
-       // As of writing, it just passes the pointer through, so we can just lie.
-       if err := syscall.FcntlFlock(uintptr(fd), syscall.F_GETPATH, (*syscall.Flock_t)(unsafe.Pointer(&buf[0]))); err != nil {
-               return err
-       }
-       buf = buf[:bytes.IndexByte(buf, 0)]
-
-       isRoot := func(p string) bool {
-               return p[len(p)-1] == filepath.Separator
-       }
-       // Darwin seems to like having multiple names for the same folder. Match as much of the suffix as we can.
-       for got, want := path, string(buf); !isRoot(got) && !isRoot(want); got, want = filepath.Dir(got), filepath.Dir(want) {
-               g, w := filepath.Base(got), filepath.Base(want)
-               if !strings.EqualFold(g, w) {
-                       break
-               }
-               if g != w {
-                       return fmt.Errorf("case mismatch in path %q: component %q should be %q", path, g, w)
-               }
-       }
-       return nil
-}