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43 lines
694 B
Go
43 lines
694 B
Go
//go:build !linux
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// License: GPLv3 Copyright: 2023, Kovid Goyal, <kovid at kovidgoyal.net>
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package utils
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import (
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"fmt"
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"io/fs"
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"os"
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"golang.org/x/sys/unix"
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)
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var _ = fmt.Print
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func CreateAnonymousTemp(dir string, perms ...fs.FileMode) (*os.File, error) {
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var perm fs.FileMode = unix.S_IREAD | unix.S_IWRITE
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default_perm := perm
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if len(perms) > 0 {
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perm = perms[0]
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}
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f, err := os.CreateTemp(dir, "")
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if err != nil {
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return nil, err
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}
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if perm != default_perm {
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err = f.Chmod(perm & fs.ModePerm)
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if err != nil {
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os.Remove(f.Name())
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f.Close()
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return nil, err
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}
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}
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err = os.Remove(f.Name())
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if err != nil {
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f.Close()
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return nil, err
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}
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return f, err
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}
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