mirror of
https://github.com/cheat/cheat.git
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2a19755804
- Bump Go from 1.19 to 1.26 and update all dependencies - Rewrite CI workflow with matrix strategy (Linux, macOS, Windows) - Update GitHub Actions to current versions (checkout@v4, setup-go@v5) - Update CodeQL actions from v1 to v3 - Fix cross-platform bug in mock/path.go (path.Join -> filepath.Join) - Clean up dependabot config (weekly schedule, remove stale ignore) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
39 lines
670 B
Go
39 lines
670 B
Go
//go:build !plan9 && !windows && !wasm
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// +build !plan9,!windows,!wasm
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package osfs
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import (
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"os"
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"syscall"
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"golang.org/x/sys/unix"
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)
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func (f *file) Lock() error {
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f.m.Lock()
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defer f.m.Unlock()
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return unix.Flock(int(f.File.Fd()), unix.LOCK_EX)
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}
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func (f *file) Unlock() error {
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f.m.Lock()
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defer f.m.Unlock()
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return unix.Flock(int(f.File.Fd()), unix.LOCK_UN)
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}
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func rename(from, to string) error {
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return os.Rename(from, to)
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}
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// umask sets umask to a new value, and returns a func which allows the
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// caller to reset it back to what it was originally.
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func umask(new int) func() {
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old := syscall.Umask(new)
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return func() {
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syscall.Umask(old)
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}
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}
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