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src/jdk.jshell/share/classes/jdk/internal/jshell/tool/JShellTool.java

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rev 48074 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini


 481             }
 482             if (options.has(argQuiet)) {
 483                 quiet = true;
 484             }
 485             return super.parse(options);
 486         }
 487     }
 488 
 489     // option parsing for command-line
 490     private class OptionParserCommandLine extends OptionParserBase {
 491 
 492         private final OptionSpec<String> argStart = parser.accepts("startup").withRequiredArg();
 493         private final OptionSpecBuilder argNoStart = parser.acceptsAll(asList("n", "no-startup"));
 494         private final OptionSpec<String> argFeedback = parser.accepts("feedback").withRequiredArg();
 495         private final OptionSpec<String> argExecution = parser.accepts("execution").withRequiredArg();
 496         private final OptionSpecBuilder argQ = parser.accepts("q");
 497         private final OptionSpecBuilder argS = parser.accepts("s");
 498         private final OptionSpecBuilder argV = parser.accepts("v");
 499         private final OptionSpec<String> argR = parser.accepts("R").withRequiredArg();
 500         private final OptionSpec<String> argC = parser.accepts("C").withRequiredArg();
 501         private final OptionSpecBuilder argHelp = parser.acceptsAll(asList("h", "help"));
 502         private final OptionSpecBuilder argVersion = parser.accepts("version");
 503         private final OptionSpecBuilder argFullVersion = parser.accepts("full-version");
 504         private final OptionSpecBuilder argShowVersion = parser.accepts("show-version");
 505         private final OptionSpecBuilder argHelpExtra = parser.acceptsAll(asList("X", "help-extra"));
 506 
 507         private String feedbackMode = null;
 508         private Startup initialStartup = null;
 509 
 510         String feedbackMode() {
 511             return feedbackMode;
 512         }
 513 
 514         Startup startup() {
 515             return initialStartup;
 516         }
 517 
 518         @Override
 519         void msg(String key, Object... args) {
 520             errormsg(key, args);
 521         }




 481             }
 482             if (options.has(argQuiet)) {
 483                 quiet = true;
 484             }
 485             return super.parse(options);
 486         }
 487     }
 488 
 489     // option parsing for command-line
 490     private class OptionParserCommandLine extends OptionParserBase {
 491 
 492         private final OptionSpec<String> argStart = parser.accepts("startup").withRequiredArg();
 493         private final OptionSpecBuilder argNoStart = parser.acceptsAll(asList("n", "no-startup"));
 494         private final OptionSpec<String> argFeedback = parser.accepts("feedback").withRequiredArg();
 495         private final OptionSpec<String> argExecution = parser.accepts("execution").withRequiredArg();
 496         private final OptionSpecBuilder argQ = parser.accepts("q");
 497         private final OptionSpecBuilder argS = parser.accepts("s");
 498         private final OptionSpecBuilder argV = parser.accepts("v");
 499         private final OptionSpec<String> argR = parser.accepts("R").withRequiredArg();
 500         private final OptionSpec<String> argC = parser.accepts("C").withRequiredArg();
 501         private final OptionSpecBuilder argHelp = parser.acceptsAll(asList("?", "h", "help"));
 502         private final OptionSpecBuilder argVersion = parser.accepts("version");
 503         private final OptionSpecBuilder argFullVersion = parser.accepts("full-version");
 504         private final OptionSpecBuilder argShowVersion = parser.accepts("show-version");
 505         private final OptionSpecBuilder argHelpExtra = parser.acceptsAll(asList("X", "help-extra"));
 506 
 507         private String feedbackMode = null;
 508         private Startup initialStartup = null;
 509 
 510         String feedbackMode() {
 511             return feedbackMode;
 512         }
 513 
 514         Startup startup() {
 515             return initialStartup;
 516         }
 517 
 518         @Override
 519         void msg(String key, Object... args) {
 520             errormsg(key, args);
 521         }
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