/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* This source file is based on code taken from SQLLine 1.0.2
* See SQLLine notice in LICENSE
*/
package org.apache.hive.beeline;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.Properties;
import java.util.TreeSet;
import jline.Completor;
import jline.SimpleCompletor;
import jline.Terminal;
class BeeLineOpts implements Completor {
public static final int DEFAULT_MAX_WIDTH = 80;
public static final int DEFAULT_MAX_HEIGHT = 80;
public static final int DEFAULT_HEADER_INTERVAL = 100;
public static final String DEFAULT_ISOLATION_LEVEL =
"TRANSACTION_REPEATABLE_READ";
public static final String PROPERTY_PREFIX = "beeline.";
public static final String PROPERTY_NAME_EXIT =
PROPERTY_PREFIX + "system.exit";
private final BeeLine beeLine;
private boolean autosave = false;
private boolean silent = false;
private boolean color = false;
private boolean showHeader = true;
private int headerInterval = 100;
private boolean fastConnect = true;
private boolean autoCommit = false;
private boolean verbose = false;
private boolean force = false;
private boolean incremental = false;
private boolean showWarnings = false;
private boolean showNestedErrs = false;
private boolean showElapsedTime = true;
private String numberFormat = "default";
private final Terminal terminal = Terminal.setupTerminal();
private int maxWidth = DEFAULT_MAX_WIDTH;
private int maxHeight = DEFAULT_MAX_HEIGHT;
private int maxColumnWidth = 15;
int timeout = -1;
private String isolation = DEFAULT_ISOLATION_LEVEL;
private String outputFormat = "table";
private boolean trimScripts = true;
private boolean allowMultiLineCommand = true;
private final File rcFile = new File(saveDir(), "beeline.properties");
private String historyFile = new File(saveDir(), "history").getAbsolutePath();
private String scriptFile = null;
public BeeLineOpts(BeeLine beeLine, Properties props) {
this.beeLine = beeLine;
if (terminal.getTerminalWidth() > 0) {
maxWidth = terminal.getTerminalWidth();
}
if (terminal.getTerminalHeight() > 0) {
maxHeight = terminal.getTerminalHeight();
}
loadProperties(props);
}
public Completor[] optionCompletors() {
return new Completor[] {this};
}
public String[] possibleSettingValues() {
List<String> vals = new LinkedList<String>();
vals.addAll(Arrays.asList(new String[] {"yes", "no"}));
return vals.toArray(new String[vals.size()]);
}
/**
* The save directory if HOME/.beeline/ on UNIX, and
* HOME/beeline/ on Windows.
*/
public File saveDir() {
String dir = System.getProperty("beeline.rcfile");
if (dir != null && dir.length() > 0) {
return new File(dir);
}
File f = new File(System.getProperty("user.home"),
(System.getProperty("os.name").toLowerCase()
.indexOf("windows") != -1 ? "" : ".") + "beeline")
.getAbsoluteFile();
try {
f.mkdirs();
} catch (Exception e) {
}
return f;
}
@Override
public int complete(String buf, int pos, List cand) {
try {
return new SimpleCompletor(propertyNames()).complete(buf, pos, cand);
} catch (Throwable t) {
return -1;
}
}
public void save() throws IOException {
OutputStream out = new FileOutputStream(rcFile);
save(out);
out.close();
}
public void save(OutputStream out) throws IOException {
try {
Properties props = toProperties();
// don't save maxwidth: it is automatically set based on
// the terminal configuration
props.remove(PROPERTY_PREFIX + "maxwidth");
props.store(out, beeLine.getApplicationTitle());
} catch (Exception e) {
beeLine.handleException(e);
}
}
String[] propertyNames()
throws IllegalAccessException, InvocationTargetException {
TreeSet<String> names = new TreeSet<String>();
// get all the values from getXXX methods
Method[] m = getClass().getDeclaredMethods();
for (int i = 0; m != null && i < m.length; i++) {
if (!(m[i].getName().startsWith("get"))) {
continue;
}
if (m[i].getParameterTypes().length != 0) {
continue;
}
String propName = m[i].getName().substring(3).toLowerCase();
names.add(propName);
}
return names.toArray(new String[names.size()]);
}
public Properties toProperties()
throws IllegalAccessException, InvocationTargetException,
ClassNotFoundException {
Properties props = new Properties();
String[] names = propertyNames();
for (int i = 0; names != null && i < names.length; i++) {
props.setProperty(PROPERTY_PREFIX + names[i],
beeLine.getReflector().invoke(this, "get" + names[i], new Object[0])
.toString());
}
beeLine.debug("properties: " + props.toString());
return props;
}
public void load() throws IOException {
InputStream in = new FileInputStream(rcFile);
load(in);
in.close();
}
public void load(InputStream fin) throws IOException {
Properties p = new Properties();
p.load(fin);
loadProperties(p);
}
public void loadProperties(Properties props) {
for (Object element : props.keySet()) {
String key = element.toString();
if (key.equals(PROPERTY_NAME_EXIT)) {
// fix for sf.net bug 879422
continue;
}
if (key.startsWith(PROPERTY_PREFIX)) {
set(key.substring(PROPERTY_PREFIX.length()),
props.getProperty(key));
}
}
}
public void set(String key, String value) {
set(key, value, false);
}
public boolean set(String key, String value, boolean quiet) {
try {
beeLine.getReflector().invoke(this, "set" + key, new Object[] {value});
return true;
} catch (Exception e) {
if (!quiet) {
beeLine.error(beeLine.loc("error-setting", new Object[] {key, e}));
}
return false;
}
}
public void setFastConnect(boolean fastConnect) {
this.fastConnect = fastConnect;
}
public boolean getFastConnect() {
return fastConnect;
}
public void setAutoCommit(boolean autoCommit) {
this.autoCommit = autoCommit;
}
public boolean getAutoCommit() {
return autoCommit;
}
public void setVerbose(boolean verbose) {
this.verbose = verbose;
}
public boolean getVerbose() {
return verbose;
}
public void setShowWarnings(boolean showWarnings) {
this.showWarnings = showWarnings;
}
public boolean getShowWarnings() {
return showWarnings;
}
public void setShowNestedErrs(boolean showNestedErrs) {
this.showNestedErrs = showNestedErrs;
}
public boolean getShowNestedErrs() {
return showNestedErrs;
}
public void setShowElapsedTime(boolean showElapsedTime) {
this.showElapsedTime = showElapsedTime;
}
public boolean getShowElapsedTime() {
return showElapsedTime;
}
public void setNumberFormat(String numberFormat) {
this.numberFormat = numberFormat;
}
public String getNumberFormat() {
return numberFormat;
}
public void setMaxWidth(int maxWidth) {
this.maxWidth = maxWidth;
}
public int getMaxWidth() {
return maxWidth;
}
public void setMaxColumnWidth(int maxColumnWidth) {
this.maxColumnWidth = maxColumnWidth;
}
public int getMaxColumnWidth() {
return maxColumnWidth;
}
public void setTimeout(int timeout) {
this.timeout = timeout;
}
public int getTimeout() {
return timeout;
}
public void setIsolation(String isolation) {
this.isolation = isolation;
}
public String getIsolation() {
return isolation;
}
public void setHistoryFile(String historyFile) {
this.historyFile = historyFile;
}
public String getHistoryFile() {
return historyFile;
}
public void setScriptFile(String scriptFile) {
this.scriptFile = scriptFile;
}
public String getScriptFile() {
return scriptFile;
}
public void setColor(boolean color) {
this.color = color;
}
public boolean getColor() {
return color;
}
public void setShowHeader(boolean showHeader) {
this.showHeader = showHeader;
}
public boolean getShowHeader() {
return showHeader;
}
public void setHeaderInterval(int headerInterval) {
this.headerInterval = headerInterval;
}
public int getHeaderInterval() {
return headerInterval;
}
public void setForce(boolean force) {
this.force = force;
}
public boolean getForce() {
return force;
}
public void setIncremental(boolean incremental) {
this.incremental = incremental;
}
public boolean getIncremental() {
return incremental;
}
public void setSilent(boolean silent) {
this.silent = silent;
}
public boolean isSilent() {
return silent;
}
public void setAutosave(boolean autosave) {
this.autosave = autosave;
}
public boolean getAutosave() {
return autosave;
}
public void setOutputFormat(String outputFormat) {
this.outputFormat = outputFormat;
}
public String getOutputFormat() {
return outputFormat;
}
public void setTrimScripts(boolean trimScripts) {
this.trimScripts = trimScripts;
}
public boolean getTrimScripts() {
return trimScripts;
}
public void setMaxHeight(int maxHeight) {
this.maxHeight = maxHeight;
}
public int getMaxHeight() {
return maxHeight;
}
public File getPropertiesFile() {
return rcFile;
}
public boolean isAllowMultiLineCommand() {
return allowMultiLineCommand;
}
public void setAllowMultiLineCommand(boolean allowMultiLineCommand) {
this.allowMultiLineCommand = allowMultiLineCommand;
}
}