github.com/taubyte/tau-cli@v0.1.13-0.20240326000942-487f0d57edfc/lib/dream/methods.go (about)

     1  package dreamLib
     2  
     3  import (
     4  	"os"
     5  	"os/exec"
     6  	"strings"
     7  
     8  	"github.com/taubyte/tau-cli/constants"
     9  )
    10  
    11  func IsRunning() bool {
    12  	out, err := ExecuteWithCapture("status", "id")
    13  	if err != nil {
    14  		return false
    15  	}
    16  
    17  	return strings.Contains(out, "SUCCESS")
    18  }
    19  
    20  func dream(args ...string) (*exec.Cmd, error) {
    21  	binaryLoc := os.Getenv(constants.DreamBinaryLocationEnvVarName)
    22  	if len(binaryLoc) < 1 {
    23  		// Attempts to run command that is on path
    24  		binaryLoc = "dream"
    25  	}
    26  
    27  	// TODO confirm binary
    28  	// dreamI18n.Help().IsAValidBinary()
    29  
    30  	return exec.Command(binaryLoc, args...), nil
    31  }
    32  
    33  func Execute(args ...string) error {
    34  	cmd, err := dream(args...)
    35  	if err != nil {
    36  		return err
    37  	}
    38  
    39  	cmd.Stdout = os.Stdout
    40  	cmd.Stderr = os.Stderr
    41  
    42  	if err := cmd.Start(); err != nil {
    43  		return err
    44  
    45  	}
    46  
    47  	if err := cmd.Wait(); err != nil {
    48  		return err
    49  	}
    50  
    51  	return nil
    52  }
    53  
    54  func ExecuteWithCapture(args ...string) (string, error) {
    55  	cmd, err := dream(args...)
    56  	if err != nil {
    57  		return "", err
    58  	}
    59  
    60  	outBytes, err := cmd.Output()
    61  	if err != nil {
    62  		return "", err
    63  	}
    64  
    65  	return string(outBytes), nil
    66  }