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f80d50adbd
* begin backend plugin wip * flesh out rpcplugin. everything done except for minor supervisor stubs * done with basic plugin infrastructure * simplify tests * remove unused test lines
46 lines
744 B
Go
46 lines
744 B
Go
// +build !windows
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package rpcplugin
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import (
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"context"
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"io"
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"os"
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"os/exec"
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)
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type process struct {
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command *exec.Cmd
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}
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func newProcess(ctx context.Context, path string) (Process, io.ReadWriteCloser, error) {
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ipc, childFiles, err := NewIPC()
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if err != nil {
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return nil, nil, err
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}
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defer childFiles[0].Close()
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defer childFiles[1].Close()
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cmd := exec.CommandContext(ctx, path)
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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cmd.ExtraFiles = childFiles
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err = cmd.Start()
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if err != nil {
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ipc.Close()
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return nil, nil, err
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}
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return &process{
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command: cmd,
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}, ipc, nil
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}
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func (p *process) Wait() error {
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return p.command.Wait()
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}
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func inheritedProcessIPC() (io.ReadWriteCloser, error) {
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return InheritedIPC(3, 4)
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}
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