f19619ef9f
This commit adds a new environment package that manages all calls to the underlying operating system.
58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package environment
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import (
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"io"
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"io/fs"
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"net"
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"time"
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"github.com/tkw1536/goprogram/stream"
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)
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// Environment represents an environment that a program can run it.
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// It mostly mimics the interfaces of the [os] package.
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type Environment interface {
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isEnv()
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GetEnv(name string) string
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Stat(path string) (fs.FileInfo, error)
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Lstat(path string) (fs.FileInfo, error)
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Readlink(path string) (string, error)
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Symlink(oldname, newname string) error
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ReadDir(name string) ([]fs.DirEntry, error)
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Open(path string) (fs.File, error)
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Chtimes(name string, atime time.Time, mtime time.Time) error
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SameFile(f1, f2 fs.FileInfo) bool
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Create(path string, mode fs.FileMode) (WritableFile, error)
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Mkdir(path string, mode fs.FileMode) error
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MkdirAll(path string, mode fs.FileMode) error
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Remove(path string) error
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RemoveAll(path string) error
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WalkDir(root string, fn fs.WalkDirFunc) error
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Abs(path string) (string, error)
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Listen(network, address string) (net.Listener, error)
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Dial(network, address string) (net.Conn, error)
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Executable() (string, error)
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Exec(io stream.IOStream, workdir string, exe string, argv ...string) int
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LookPathAbs(name string) (string, error)
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}
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type WritableFile interface {
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fs.File
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io.Writer
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}
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func init() {
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var _ Environment = Native{}
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}
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