github.com/sleungcy-sap/cli@v7.1.0+incompatible/actor/v7pushaction/handle_app_path_override.go (about)

     1  package v7pushaction
     2  
     3  import (
     4  	"os"
     5  	"path/filepath"
     6  
     7  	"code.cloudfoundry.org/cli/command/translatableerror"
     8  	"code.cloudfoundry.org/cli/util/manifestparser"
     9  )
    10  
    11  // Overrides the path if path is given. Changes empty paths to pwd. Validates paths
    12  func HandleAppPathOverride(manifest manifestparser.Manifest, overrides FlagOverrides) (manifestparser.Manifest, error) {
    13  	if overrides.ProvidedAppPath != "" {
    14  		if manifest.ContainsMultipleApps() {
    15  			return manifest, translatableerror.CommandLineArgsWithMultipleAppsError{}
    16  		}
    17  
    18  		app := manifest.GetFirstApp()
    19  
    20  		if app.Docker != nil {
    21  			return manifest, translatableerror.ArgumentManifestMismatchError{
    22  				Arg:              "--path, -p",
    23  				ManifestProperty: "docker",
    24  			}
    25  		}
    26  
    27  		app.Path = overrides.ProvidedAppPath
    28  	}
    29  
    30  	for i := range manifest.Applications {
    31  		if manifest.Applications[i].Path == "" {
    32  			continue
    33  		}
    34  
    35  		var finalPath = manifest.Applications[i].Path
    36  		if !filepath.IsAbs(finalPath) && overrides.ProvidedAppPath == "" {
    37  			finalPath = filepath.Join(filepath.Dir(manifest.PathToManifest), finalPath)
    38  		}
    39  
    40  		finalPathNoLinks, err := filepath.EvalSymlinks(finalPath)
    41  
    42  		if err != nil {
    43  			if os.IsNotExist(err) {
    44  				return manifest, manifestparser.InvalidManifestApplicationPathError{
    45  					Path: finalPath,
    46  				}
    47  			}
    48  
    49  			return manifest, err
    50  		}
    51  
    52  		manifest.Applications[i].Path = finalPathNoLinks
    53  	}
    54  
    55  	return manifest, nil
    56  }