com.facebook.buck.rules.args

Class WriteToFileArg

java.lang.Object

com.facebook.buck.rules.args.WriteToFileArg

All Implemented Interfaces:

AddsToRuleKey, Arg

public class WriteToFileArg
extends Object
implements Arg

Expands a delegated arg to a file and then appends @that/file/path.macro to the command line.

Constructor Summary

Constructors

Constructor and Description
WriteToFileArg(BuildTarget target, String prefix, Arg delegate)

Method Summary

Modifier and Type	Method and Description
void	appendToCommandLine(java.util.function.Consumer<String> consumer, SourcePathResolverAdapter pathResolver) Feed the contents of the Arg to the supplied consumer.
protected String	getContent(SourcePathResolverAdapter pathResolver) Get the expanded content to write to the file.
static Path	getMacroPath(ProjectFilesystem projectFilesystem, BuildTarget buildTarget)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.facebook.buck.rules.args.Arg

equals, flattenToSpaceSeparatedString, hashCode, singleCommandLineArg, stringify, stringify, stringify, stringifyList, toString

Constructor Detail

WriteToFileArg

public WriteToFileArg(BuildTarget target,
                      String prefix,
                      Arg delegate)

Method Detail

getMacroPath

public static Path getMacroPath(ProjectFilesystem projectFilesystem,
                                BuildTarget buildTarget)

appendToCommandLine

public void appendToCommandLine(java.util.function.Consumer<String> consumer,
                                SourcePathResolverAdapter pathResolver)

Description copied from interface: Arg

Feed the contents of the Arg to the supplied consumer. This call may feed any number of elements (including zero) into the consumer. This is only ever safe to call when the rule is running, as it may do things like resolving source paths.

Specified by:

appendToCommandLine in interface Arg

getContent

protected String getContent(SourcePathResolverAdapter pathResolver)

Get the expanded content to write to the file. For some macros, the expanded value needs to be different when written to a file.