exec

package

v0.0.0-...-17ef07c Latest Latest Go to latest Published: Jul 9, 2026 License: GPL-3.0 Imports: 7 Imported by: 0

Documentation ¶

Thin wrapper for calling system-provided executables.

Useful for augmenting go-git with OS provided git tooling (filter-branch, interpret-trailers, etc).

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type Output struct {
	Stderr   io.Reader
	Stdout   io.Reader
	Combined io.Reader
}

func Command(stdout, stderr, combined io.ReadWriter, exe string, arg ...string) (*exec.Cmd, *Output)

Setup command to capture all outputs.

func Run(exe string, arg ...string) (*Output, error)

Execute command and capture its output.

func RunWithOutput(stdout, stderr, combined io.ReadWriter, exe string, arg ...string) (*Output, error)

Execute command with provided standard outputs. Useful for piping.

func Script(cmd [][]string, env ...string) (*Output, error)

Run multiple commands in sequence. Stop at first error.

Returns *Output struct for the last script step that was executed (successful or not).

func ScriptStep(arg []string, env ...string) (*Output, error)

Execute a single command verbosely.

func (o *Output) All() string