github.com/christopherobin/docker@v1.6.2/pkg/tarsum/builder_context.go (about)

     1  package tarsum
     2  
     3  // This interface extends TarSum by adding the Remove method.  In general
     4  // there was concern about adding this method to TarSum itself so instead
     5  // it is being added just to "BuilderContext" which will then only be used
     6  // during the .dockerignore file processing - see builder/evaluator.go
     7  type BuilderContext interface {
     8  	TarSum
     9  	Remove(string)
    10  }
    11  
    12  func (bc *tarSum) Remove(filename string) {
    13  	for i, fis := range bc.sums {
    14  		if fis.Name() == filename {
    15  			bc.sums = append(bc.sums[:i], bc.sums[i+1:]...)
    16  			// Note, we don't just return because there could be
    17  			// more than one with this name
    18  		}
    19  	}
    20  }