Examples with MemoryHistory jline.console.history.MemoryHistory used on opensource projects

Example 1 with MemoryHistory

use of jline.console.history.MemoryHistory in project presto by prestodb.

the class Console method getHistory.

private static MemoryHistory getHistory() {
    MemoryHistory history;
    File historyFile = new File(getUserHome(), ".presto_history");
    try {
        history = new FileHistory(historyFile);
        history.setMaxSize(10000);
    } catch (IOException e) {
        System.err.printf("WARNING: Failed to load history file (%s): %s. " + "History will not be available during this session.%n", historyFile, e.getMessage());
        history = new MemoryHistory();
    }
    history.setAutoTrim(true);
    return history;
}

Example 2 with MemoryHistory

use of jline.console.history.MemoryHistory in project apex-core by apache.

the class ApexCli method getLaunchAppPackageArgs.

String[] getLaunchAppPackageArgs(AppPackage ap, ConfigPackage cp, LaunchCommandLineInfo commandLineInfo, ConsoleReader reader) throws Exception {
    String matchAppName = null;
    if (commandLineInfo.args.length > 1) {
        matchAppName = commandLineInfo.args[1];
    }
    List<AppInfo> applications = new ArrayList<>(getAppsFromPackageAndConfig(ap, cp, commandLineInfo.useConfigApps));
    if (matchAppName != null) {
        Iterator<AppInfo> it = applications.iterator();
        while (it.hasNext()) {
            AppInfo ai = it.next();
            if ((commandLineInfo.exactMatch && !ai.name.equals(matchAppName)) || !ai.name.toLowerCase().matches(".*" + matchAppName.toLowerCase() + ".*")) {
                it.remove();
            }
        }
    }
    AppInfo selectedApp = null;
    if (applications.isEmpty()) {
        throw new CliException("No applications in Application Package" + (matchAppName != null ? " matching \"" + matchAppName + "\"" : ""));
    } else if (applications.size() == 1) {
        selectedApp = applications.get(0);
    } else {
        //Store the appNames sorted in alphabetical order and their position in matchingAppFactories list
        TreeMap<String, Integer> appNamesInAlphabeticalOrder = new TreeMap<>();
        // Display matching applications
        for (int i = 0; i < applications.size(); i++) {
            String appName = applications.get(i).name;
            appNamesInAlphabeticalOrder.put(appName, i);
        }
        //Create a mapping between the app display number and original index at matchingAppFactories
        int index = 1;
        HashMap<Integer, Integer> displayIndexToOriginalUnsortedIndexMap = new HashMap<>();
        for (Map.Entry<String, Integer> entry : appNamesInAlphabeticalOrder.entrySet()) {
            //Map display number of the app to original unsorted index
            displayIndexToOriginalUnsortedIndexMap.put(index, entry.getValue());
            //Display the app names
            System.out.printf("%3d. %s\n", index++, entry.getKey());
        }
        // Exit if not in interactive mode
        if (!consolePresent) {
            throw new CliException("More than one application in Application Package match '" + matchAppName + "'");
        } else {
            boolean useHistory = reader.isHistoryEnabled();
            reader.setHistoryEnabled(false);
            History previousHistory = reader.getHistory();
            History dummyHistory = new MemoryHistory();
            reader.setHistory(dummyHistory);
            List<Completer> completers = new ArrayList<>(reader.getCompleters());
            for (Completer c : completers) {
                reader.removeCompleter(c);
            }
            reader.setHandleUserInterrupt(true);
            String optionLine;
            try {
                optionLine = reader.readLine("Choose application: ");
            } finally {
                reader.setHandleUserInterrupt(false);
                reader.setHistoryEnabled(useHistory);
                reader.setHistory(previousHistory);
                for (Completer c : completers) {
                    reader.addCompleter(c);
                }
            }
            try {
                int option = Integer.parseInt(optionLine);
                if (0 < option && option <= applications.size()) {
                    int appIndex = displayIndexToOriginalUnsortedIndexMap.get(option);
                    selectedApp = applications.get(appIndex);
                }
            } catch (Exception ex) {
            // ignore
            }
        }
    }
    if (selectedApp == null) {
        throw new CliException("No application selected");
    }
    DTConfiguration launchProperties = getLaunchAppPackageProperties(ap, cp, commandLineInfo, selectedApp.name);
    String appFile = ap.tempDirectory() + "/app/" + selectedApp.file;
    List<String> launchArgs = new ArrayList<>();
    launchArgs.add("launch");
    launchArgs.add("-exactMatch");
    List<String> absClassPath = new ArrayList<>(ap.getClassPath());
    for (int i = 0; i < absClassPath.size(); i++) {
        String path = absClassPath.get(i);
        if (!path.startsWith("/")) {
            absClassPath.set(i, ap.tempDirectory() + "/" + path);
        }
    }
    if (cp != null) {
        StringBuilder files = new StringBuilder();
        for (String file : cp.getClassPath()) {
            if (files.length() != 0) {
                files.append(',');
            }
            files.append(cp.tempDirectory()).append(File.separatorChar).append(file);
        }
        if (!StringUtils.isBlank(files.toString())) {
            if (commandLineInfo.libjars != null) {
                commandLineInfo.libjars = files.toString() + "," + commandLineInfo.libjars;
            } else {
                commandLineInfo.libjars = files.toString();
            }
        }
        files.setLength(0);
        for (String file : cp.getFiles()) {
            if (files.length() != 0) {
                files.append(',');
            }
            files.append(cp.tempDirectory()).append(File.separatorChar).append(file);
        }
        if (!StringUtils.isBlank(files.toString())) {
            if (commandLineInfo.files != null) {
                commandLineInfo.files = files.toString() + "," + commandLineInfo.files;
            } else {
                commandLineInfo.files = files.toString();
            }
        }
    }
    StringBuilder libjarsVal = new StringBuilder();
    if (!absClassPath.isEmpty() || commandLineInfo.libjars != null) {
        if (!absClassPath.isEmpty()) {
            libjarsVal.append(org.apache.commons.lang3.StringUtils.join(absClassPath, ','));
        }
        if (commandLineInfo.libjars != null) {
            if (libjarsVal.length() > 0) {
                libjarsVal.append(",");
            }
            libjarsVal.append(commandLineInfo.libjars);
        }
    }
    if (appFile.endsWith(".json") || appFile.endsWith(".properties")) {
        if (libjarsVal.length() > 0) {
            libjarsVal.append(",");
        }
        libjarsVal.append(ap.tempDirectory()).append("/app/*.jar");
    }
    if (libjarsVal.length() > 0) {
        launchArgs.add("-libjars");
        launchArgs.add(libjarsVal.toString());
    }
    File launchPropertiesFile = new File(ap.tempDirectory(), "launch.xml");
    launchProperties.writeToFile(launchPropertiesFile, "");
    launchArgs.add("-conf");
    launchArgs.add(launchPropertiesFile.getCanonicalPath());
    if (commandLineInfo.localMode) {
        launchArgs.add("-local");
    }
    if (commandLineInfo.archives != null) {
        launchArgs.add("-archives");
        launchArgs.add(commandLineInfo.archives);
    }
    if (commandLineInfo.files != null) {
        launchArgs.add("-files");
        launchArgs.add(commandLineInfo.files);
    }
    if (commandLineInfo.origAppId != null) {
        launchArgs.add("-originalAppId");
        launchArgs.add(commandLineInfo.origAppId);
    }
    if (commandLineInfo.queue != null) {
        launchArgs.add("-queue");
        launchArgs.add(commandLineInfo.queue);
    }
    if (commandLineInfo.tags != null) {
        launchArgs.add("-tags");
        launchArgs.add(commandLineInfo.tags);
    }
    launchArgs.add(appFile);
    if (!appFile.endsWith(".json") && !appFile.endsWith(".properties")) {
        launchArgs.add(selectedApp.name);
    }
    LOG.debug("Launch command: {}", StringUtils.join(launchArgs, " "));
    return launchArgs.toArray(new String[] {});
}