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author | Kevin Bierhoff <kmb@google.com> | 2017-03-14 01:32:06 +0000 |
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committer | Colin Cross <ccross@android.com> | 2017-03-14 10:39:12 -0700 |
commit | 52f7c03d041742e9a5aa5a00e26a4ef0c7de2848 (patch) | |
tree | 2c45d6edb438b1c1b50b05f53f29cefd64ed1227 | |
parent | 3aa5e88028c7d2cc5fe3cc916d356eafd0cb3482 (diff) | |
download | desugar-52f7c03d041742e9a5aa5a00e26a4ef0c7de2848.tar.gz |
Clean up android desugar tool's flags a bit
--
PiperOrigin-RevId: 150019741
MOS_MIGRATED_REVID=150019741
GitOrigin-RevId: ecc2ab1b3195cabd22730272c237a59b42f2e967
Change-Id: I232b84336865b02369d10575d816d8053bee3371
-rw-r--r-- | java/com/google/devtools/build/android/desugar/Desugar.java | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/java/com/google/devtools/build/android/desugar/Desugar.java b/java/com/google/devtools/build/android/desugar/Desugar.java index 21fd984..877d230 100644 --- a/java/com/google/devtools/build/android/desugar/Desugar.java +++ b/java/com/google/devtools/build/android/desugar/Desugar.java @@ -58,7 +58,7 @@ class Desugar { category = "input", converter = ExistingPathConverter.class, abbrev = 'i', - help = "Input Jar with classes to desugar." + help = "Input Jar with classes to desugar (required)." ) public Path inputJar; @@ -78,18 +78,15 @@ class Desugar { defaultValue = "", category = "input", converter = ExistingPathConverter.class, - help = - "Bootclasspath that was used to compile the --input Jar with, like javac's " - + "-bootclasspath flag. If no bootclasspath is explicitly given then the tool's own " - + "bootclasspath is used." + help = "Bootclasspath that was used to compile the --input Jar with, like javac's " + + "-bootclasspath flag (required)." ) public List<Path> bootclasspath; @Option( name = "allow_empty_bootclasspath", defaultValue = "false", - category = "misc", - help = "Don't use the tool's bootclasspath if no bootclasspath is given." + category = "undocumented" ) public boolean allowEmptyBootclasspath; @@ -99,7 +96,7 @@ class Desugar { category = "output", converter = PathConverter.class, abbrev = 'o', - help = "Output Jar to write desugared classes into." + help = "Output Jar to write desugared classes into (required)." ) public Path outputJar; @@ -132,6 +129,7 @@ class Desugar { name = "core_library", defaultValue = "false", category = "undocumented", + implicitRequirements = "--allow_empty_bootclasspath", help = "Enables rewriting to desugar java.* classes." ) public boolean coreLibrary; @@ -155,16 +153,19 @@ class Desugar { } OptionsParser optionsParser = OptionsParser.newOptionsParser(Options.class); + optionsParser.setAllowResidue(false); optionsParser.parseAndExitUponError(args); Options options = optionsParser.getOptions(Options.class); + checkState(options.inputJar != null, "--input is required"); + checkState(options.outputJar != null, "--output is required"); + checkState(!options.bootclasspath.isEmpty() || options.allowEmptyBootclasspath, + "Bootclasspath required to desugar %s", options.inputJar); + if (options.verbose) { System.out.printf("Lambda classes will be written under %s%n", dumpDirectory); } - checkState(!options.bootclasspath.isEmpty() || options.allowEmptyBootclasspath, - "Bootclasspath required to desugar %s", options.inputJar); - CoreLibraryRewriter rewriter = new CoreLibraryRewriter(options.coreLibrary ? "__desugar__/" : ""); |