databricks-cli/libs/exec/shell_sh.go

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package exec
import (
"errors"
osexec "os/exec"
)
type shShell struct {
executable string
}
func (s shShell) prepare(command string) (*execContext, error) {
filename, err := createTempScript(command, ".sh")
if err != nil {
return nil, err
}
return &execContext{
executable: s.executable,
args: []string{"-e", filename},
scriptFile: filename,
}, nil
}
func newShShell() (shell, error) {
out, err := osexec.LookPath("sh")
if err != nil && !errors.Is(err, osexec.ErrNotFound) {
return nil, err
}
// `sh` is not found, return early.
if out == "" {
return nil, nil
}
return &shShell{executable: out}, nil
}