Examples with ConsoleReader jline.console.ConsoleReader used on opensource projects

Example 36 with ConsoleReader

use of jline.console.ConsoleReader in project hive by apache.

the class BeeLine method begin.

/**
 * Start accepting input from stdin, and dispatch it
 * to the appropriate {@link CommandHandler} until the
 * global variable <code>exit</code> is true.
 */
public int begin(String[] args, InputStream inputStream) throws IOException {
    try {
        // load the options first, so we can override on the command line
        getOpts().load();
    } catch (Exception e) {
    // nothing
    }
    setupHistory();
    // add shutdown hook to cleanup the beeline for smooth exit
    addBeelineShutdownHook();
    // this method also initializes the consoleReader which is
    // needed by initArgs for certain execution paths
    ConsoleReader reader = initializeConsoleReader(inputStream);
    if (isBeeLine) {
        int code = initArgs(args);
        if (code != 0) {
            return code;
        }
    } else {
        int code = initArgsFromCliVars(args);
        if (code != 0 || exit) {
            return code;
        }
        defaultConnect(false);
    }
    if (getOpts().isHelpAsked()) {
        return 0;
    }
    if (getOpts().getScriptFile() != null) {
        return executeFile(getOpts().getScriptFile());
    }
    try {
        info(getApplicationTitle());
    } catch (Exception e) {
    // ignore
    }
    return execute(reader, false);
}

Example 37 with ConsoleReader

use of jline.console.ConsoleReader in project grakn by graknlabs.

the class GraqlConsole method start.

public static boolean start(GraqlShellOptions options, SessionProvider sessionProvider, String historyFile, PrintStream sout, PrintStream serr) throws InterruptedException, IOException {
    List<String> queries = null;
    // ------- Check option  ------------------------
    String query = options.getQuery();
    // This is a best-effort guess as to whether the user has made a mistake, without parsing the query
    if (query != null) {
        queries = ImmutableList.of(query);
        if (!query.contains("$") && query.trim().startsWith("match")) {
            serr.println(ErrorMessage.NO_VARIABLE_IN_QUERY.getMessage());
        }
    }
    // Print usage message if requested or if invalid arguments provided
    if (options.displayHelp()) {
        options.printUsage(sout);
        return true;
    }
    if (options.displayVersion()) {
        sout.println(GraknVersion.VERSION);
        return true;
    }
    // ------- Check option  ------------------------
    Path path = options.getBatchLoadPath();
    if (path != null) {
        Keyspace keyspace = options.getKeyspace();
        SimpleURI location = options.getUri();
        SimpleURI httpUri = location != null ? location : Grakn.DEFAULT_URI;
        try {
            BatchLoader.sendBatchRequest(httpUri, keyspace, path, sout, serr);
        } catch (Exception e) {
            sout.println("Batch failed \n" + CommonUtil.simplifyExceptionMessage(e));
            return false;
        }
        return true;
    }
    // --------   If no option set we start GraqlShell   ----------
    OutputFormat outputFormat = options.getOutputFormat();
    boolean infer = options.shouldInfer();
    ConsoleReader console = new ConsoleReader(System.in, sout);
    GraknSession session = sessionProvider.getSession(options, console);
    try (GraqlShell shell = new GraqlShell(historyFile, session, console, serr, outputFormat, infer)) {
        List<Path> filePaths = options.getFiles();
        if (filePaths != null) {
            queries = loadQueries(filePaths);
        }
        // Start shell
        shell.start(queries);
        return !shell.errorOccurred();
    } catch (StatusRuntimeException e) {
        if (e.getStatus().getCode().equals(Status.Code.UNAVAILABLE)) {
            serr.println(ErrorMessage.COULD_NOT_CONNECT.getMessage());
            return false;
        } else {
            throw e;
        }
    }
}

Example 38 with ConsoleReader

use of jline.console.ConsoleReader in project GeoGig by boundlessgeo.

the class OracleDescribeTest method testFlushException.

@Test
public void testFlushException() throws Exception {
    ConsoleReader consoleReader = spy(new ConsoleReader(System.in, System.out, new UnsupportedTerminal()));
    GeogigCLI testCli = new GeogigCLI(consoleReader);
    setUpGeogig(testCli);
    doThrow(new IOException("Exception")).when(consoleReader).flush();
    OracleDescribe describeCommand = new OracleDescribe();
    describeCommand.table = "table1";
    describeCommand.dataStoreFactory = TestHelper.createTestFactory();
    exception.expect(Exception.class);
    describeCommand.run(testCli);
}

Example 39 with ConsoleReader

use of jline.console.ConsoleReader in project GeoGig by boundlessgeo.

the class OracleDescribeTest method setUp.

@Before
public void setUp() throws Exception {
    ConsoleReader consoleReader = new ConsoleReader(System.in, System.out, new UnsupportedTerminal());
    cli = new GeogigCLI(consoleReader);
    setUpGeogig(cli);
}

Example 40 with ConsoleReader

use of jline.console.ConsoleReader in project GeoGig by boundlessgeo.

the class OracleListTest method testListException.

@Test
public void testListException() throws Exception {
    ConsoleReader consoleReader = new ConsoleReader(System.in, System.out, new UnsupportedTerminal());
    GeogigCLI mockCli = spy(new GeogigCLI(consoleReader));
    setUpGeogig(mockCli);
    when(mockCli.getConsole()).thenThrow(new MockitoException("Exception"));
    OracleList listCommand = new OracleList();
    listCommand.dataStoreFactory = TestHelper.createTestFactory();
    exception.expect(MockitoException.class);
    listCommand.run(mockCli);
}