cmd

package

v0.0.0-...-ec65a71 Latest Latest Go to latest Published: Jan 11, 2025 License: MIT Imports: 17 Imported by: 0

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func Chmod(ctx context.Context, path string, mode fs.FileMode, recursion ...bool) (err error)

func Chown(ctx context.Context, path string, uid, gid uint32, recursion ...bool) (err error)

func Fork(ctx context.Context, fOpts ForkOptions) (err error)

func ForkTag() string

func IsForkTag(tag string) bool

func IsSignaled(err error) bool

func ParseGroupId(nameOrId string) (g *user.Group, err error)

func ParseUserId(nameOrId string) (u *user.User, err error)

func Run(ctx context.Context, name string, args []string, opts RunOption) (err error)

func SetCredential(c *exec.Cmd, uid, gid uint32)

func SetNewNS(ctx context.Context, c *exec.Cmd)

func SetPdeathsig(c *exec.Cmd, sig syscall.Signal)

func Setpgid(c *exec.Cmd)

func SetupProcAttr(c *exec.Cmd, pdeathsig syscall.Signal, uid, gid uint32)

func User(userNameOrId, groupNameOrId string) (uid, gid uint32, err error)

func WalkDir(ctx context.Context, root string, fn func(path string, d fs.DirEntry) error) error

type EnvSet []string

EnvSet 环境变量集合，封装了一些对环境变量集合的操作

func (src EnvSet) Clean() EnvSet

Clean 清理无效的环境变量，重复的保留最后一个

func (src EnvSet) Has(k string) bool

Has 判断是否已经包含某个键

func (src EnvSet) Set(k, v string) (out EnvSet)

Set 设置环境变量，如果已经存在则先删除再追加

func (src EnvSet) Unset(k string) EnvSet

Unset 删除环境变量

type ForkOptions struct {
	Args []string
	Env  EnvSet
	Uid  uint32
	Gid  uint32
	Tag  string
}

type RunOption struct {
	Dir string
	Env EnvSet
	Tag string
	Log func(ctx context.Context, s string)
}