execx

package

v1.0.1 Latest Latest Go to latest Published: May 21, 2026 License: MIT Imports: 7 Imported by: 0

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type Command struct {
	Dir  string
	Name string
	Args []string
	// Stdin is optional input piped to the command's stdin.
	Stdin string
}

Command describes a subprocess execution.

type OSRunner struct{}

OSRunner executes commands via os/exec.

func (OSRunner) Run(ctx context.Context, cmd Command) (Result, error)

Run executes cmd and captures output.

func (OSRunner) RunStream(ctx context.Context, cmd Command, handler StreamLineHandler) (Result, error)

RunStream executes cmd, streams output lines to handler, and captures output.

type Result struct {
	Stdout string
	Stderr string
}

Result is subprocess output.

type Runner interface {
	Run(ctx context.Context, cmd Command) (Result, error)
}

Runner executes subprocesses.

type StreamLineHandler func(stream, line string)

StreamLineHandler receives one output line from a subprocess stream.

type StreamRunner interface {
	RunStream(ctx context.Context, cmd Command, handler StreamLineHandler) (Result, error)
}

StreamRunner is an optional runner that can stream line-by-line output.