Examples with LineReader org.jline.reader.LineReader used on opensource projects

Example 1 with LineReader

use of org.jline.reader.LineReader in project felix by apache.

the class Builtin method __files.

public List<Candidate> __files(CommandSession session) {
    ParsedLine line = Shell.getParsedLine(session);
    LineReader reader = Shell.getReader(session);
    List<Candidate> candidates = new ArrayList<>();
    new FilesCompleter(session.currentDir()) {

        @Override
        protected String getDisplay(Terminal terminal, Path p) {
            return getFileDisplay(session, p);
        }
    }.complete(reader, line, candidates);
    return candidates;
}

Example 2 with LineReader

use of org.jline.reader.LineReader in project felix by apache.

the class Builtin method __directories.

public List<Candidate> __directories(CommandSession session) {
    ParsedLine line = Shell.getParsedLine(session);
    LineReader reader = Shell.getReader(session);
    List<Candidate> candidates = new ArrayList<>();
    new DirectoriesCompleter(session.currentDir()) {

        @Override
        protected String getDisplay(Terminal terminal, Path p) {
            return getFileDisplay(session, p);
        }
    }.complete(reader, line, candidates);
    return candidates;
}

Example 3 with LineReader

use of org.jline.reader.LineReader in project nifi by apache.

the class CLIMain method runInteractiveCLI.

/**
 * Runs the interactive CLI.
 *
 * @throws IOException if an error occurs
 */
private static void runInteractiveCLI() throws IOException {
    // Logger.getLogger("org.jline").setLevel(Level.FINE);
    try (final Terminal terminal = TerminalBuilder.builder().name(SHELL_NAME).system(true).nativeSignals(true).signalHandler(Terminal.SignalHandler.SIG_IGN).build();
        final PrintStream output = new PrintStream(terminal.output(), true)) {
        printHeader(BANNER_FILE, output);
        final Context context = createContext(output, true);
        final Map<String, Command> topLevelCommands = CommandFactory.createTopLevelCommands(context);
        final Map<String, CommandGroup> commandGroups = CommandFactory.createCommandGroups(context);
        final CommandProcessor commandProcessor = new CommandProcessor(topLevelCommands, commandGroups, context);
        final Completer completer = new CLICompleter(topLevelCommands.values(), commandGroups.values());
        final LineReader reader = LineReaderBuilder.builder().appName(SHELL_NAME).terminal(terminal).completer(completer).build();
        reader.setOpt(LineReader.Option.AUTO_FRESH_LINE);
        reader.unsetOpt(LineReader.Option.INSERT_TAB);
        while (true) {
            try {
                final String line = reader.readLine(PROMPT);
                if (StringUtils.isBlank(line)) {
                    continue;
                }
                final ParsedLine parsedLine = reader.getParsedLine();
                final String[] parsedArgs = parsedLine.words().toArray(new String[parsedLine.words().size()]);
                commandProcessor.process(parsedArgs);
            } catch (UserInterruptException e) {
            // Ignore
            } catch (EndOfFileException e) {
                return;
            }
        }
    }
}

Example 4 with LineReader

use of org.jline.reader.LineReader in project herddb by diennea.

the class HerdDBCLI method runSqlConsole.

private static void runSqlConsole(Connection connection, Statement statement, boolean pretty) throws IOException {
    Terminal terminal = TerminalBuilder.builder().system(true).build();
    LineReader reader = LineReaderBuilder.builder().history(new DefaultHistory()).terminal(terminal).build();
    String prompt = "herd: ";
    while (true) {
        String line = null;
        try {
            line = reader.readLine(prompt);
            if (line == null) {
                return;
            }
            executeStatement(true, true, false, false, line, statement, null, false, pretty);
        } catch (UserInterruptException | EndOfFileException e) {
            return;
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

Example 5 with LineReader

use of org.jline.reader.LineReader in project flink by apache.

the class CliClientTest method verifySqlCompletion.

private void verifySqlCompletion(String statement, int position, List<String> expectedHints) throws IOException {
    final MockExecutor mockExecutor = new MockExecutor();
    String sessionId = mockExecutor.openSession("test-session");
    final SqlCompleter completer = new SqlCompleter(sessionId, mockExecutor);
    final SqlMultiLineParser parser = new SqlMultiLineParser(new SqlCommandParserImpl(mockExecutor, sessionId));
    try (Terminal terminal = TerminalUtils.createDumbTerminal()) {
        final LineReader reader = LineReaderBuilder.builder().terminal(terminal).build();
        final ParsedLine parsedLine = parser.parse(statement, position, Parser.ParseContext.COMPLETE);
        final List<Candidate> candidates = new ArrayList<>();
        final List<String> results = new ArrayList<>();
        completer.complete(reader, parsedLine, candidates);
        candidates.forEach(item -> results.add(item.value()));
        assertThat(results.containsAll(expectedHints)).isTrue();
        assertThat(statement).isEqualTo(mockExecutor.receivedStatement);
        assertThat(position).isEqualTo(mockExecutor.receivedPosition);
    }
}