/**
* Copyright (c) 2005-2013 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
/*
* Author: atotic
* Created: Sep 8, 2003
*/
package org.python.pydev.ui.pythonpathconf;
import java.io.ByteArrayOutputStream;
import java.io.CharArrayWriter;
import java.io.File;
import java.io.PrintWriter;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.debug.ui.EnvironmentTab;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IInputValidator;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.swt.widgets.Widget;
import org.python.copiedfromeclipsesrc.PythonListEditor;
import org.python.pydev.core.IInterpreterInfo;
import org.python.pydev.core.IInterpreterManager;
import org.python.pydev.core.IInterpreterManagerListener;
import org.python.pydev.core.PropertiesHelper;
import org.python.pydev.core.log.Log;
import org.python.pydev.jython.IPythonInterpreter;
import org.python.pydev.jython.JythonPlugin;
import org.python.pydev.plugin.PydevPlugin;
import org.python.pydev.shared_core.callbacks.ICallback;
import org.python.pydev.shared_core.string.StringUtils;
import org.python.pydev.shared_core.structure.Tuple;
import org.python.pydev.shared_ui.ImageCache;
import org.python.pydev.shared_ui.UIConstants;
import org.python.pydev.shared_ui.utils.AsynchronousProgressMonitorDialog;
import org.python.pydev.shared_ui.utils.RunInUiThread;
import org.python.pydev.tree.EnabledTreeDragReorder;
import org.python.pydev.ui.TabVariables;
import org.python.pydev.ui.dialogs.InterpreterInputDialog;
import org.python.pydev.ui.dialogs.PyDialogHelpers;
import org.python.pydev.ui.filetypes.FileTypesPreferencesPage;
/**
* Field editor for a list of python interpreter with executable verifier.
*
* <p>
* heavily inspired by org.eclipse.jface.preference.PathEditor
* <p>
* Tries to run python binary to make sure it exists
*
* Subclasses must implement :<code>parseString</code>,<code>createList</code>,<code>getNewInputObject</code>
*/
public abstract class AbstractInterpreterEditor extends PythonListEditor implements IInterpreterManagerListener {
/**
* Interpreter manager we are using (given at init)
*/
private IInterpreterManager interpreterManager;
/**
* Tree to add libs.
*/
private Tree treeWithLibs;
/**
* This is the control where the interpreters are shown
*/
/*default*/Tree treeWithInterpreters;
/**
* Images
*/
private Image imageSystemLibRoot;
private Image imageSystemLib;
private Image environmentImage;
private Composite boxSystem;
private Button addBtSystemFolder;
private Button removeBtSystemFolder;
private Button addBtSystemJar;
private SelectionListener selectionListenerSystem;
private Map<String, IInterpreterInfo> nameToInfo = new HashMap<String, IInterpreterInfo>();
public Map<String, IInterpreterInfo> getNameToInfo() {
return nameToInfo;
}
private Set<String> exeOrJarOfInterpretersToRestore = new HashSet<String>();
private Set<String> exeOrJarOfInterpretersWithBuiltinsChanged = new HashSet<String>();
private Set<String> exeOrJarOfInterpretersWithPredefinedChanged = new HashSet<String>();
private Set<String> exeOrJarOfInterpretersWithStringSubstitutionChanged = new HashSet<String>();
private void clearInfos() {
nameToInfo.clear();
exeOrJarOfInterpretersToRestore.clear();
exeOrJarOfInterpretersWithBuiltinsChanged.clear();
exeOrJarOfInterpretersWithPredefinedChanged.clear();
exeOrJarOfInterpretersWithStringSubstitutionChanged.clear();
}
public Set<String> getInterpreterExeOrJarToRestoreAndClear() {
HashSet<String> set = new HashSet<String>();
set.addAll(exeOrJarOfInterpretersToRestore);
set.addAll(exeOrJarOfInterpretersWithBuiltinsChanged);
set.addAll(exeOrJarOfInterpretersWithPredefinedChanged);
set.addAll(exeOrJarOfInterpretersWithStringSubstitutionChanged);
exeOrJarOfInterpretersToRestore.clear();
exeOrJarOfInterpretersWithBuiltinsChanged.clear();
exeOrJarOfInterpretersWithPredefinedChanged.clear();
exeOrJarOfInterpretersWithStringSubstitutionChanged.clear();
return set;
}
public IInterpreterInfo[] getExesList() {
TreeItem[] items = treeWithInterpreters.getItems();
ArrayList<IInterpreterInfo> infos = new ArrayList<IInterpreterInfo>();
for (TreeItem exe : items) {
IInterpreterInfo info = this.nameToInfo.get(getNameFromTreeItem(exe));
if (info == null) {
Log.log("Didn't expect interpreter info to be null in the memory: " + exe);
} else {
infos.add(info);
}
}
return infos.toArray(new IInterpreterInfo[infos.size()]);
}
protected String getNameFromTreeItem(TreeItem treeItem) {
return treeItem.getText(0);
}
/*default*/InterpreterInfo getSelectedInfo() {
if (treeWithInterpreters.getSelectionCount() == 1) {
TreeItem[] selection = treeWithInterpreters.getSelection();
return (InterpreterInfo) this.nameToInfo.get(getNameFromTreeItem(selection[0]));
}
return null;
}
/**
* Creates a path field editor linked to the preference name passed
*
* @param labelText the label text of the field editor
* @param parent the parent of the field editor's control
*/
protected AbstractInterpreterEditor(String preferenceName, String labelText, Composite parent,
IInterpreterManager interpreterManager) {
init(preferenceName, labelText);
this.interpreterManager = interpreterManager;
IInterpreterInfo[] interpreters = this.interpreterManager.getInterpreterInfos();
this.interpreterManager.addListener(this);
clearInfos();
for (IInterpreterInfo interpreterInfo : interpreters) {
if (interpreterInfo != null) {
nameToInfo.put(interpreterInfo.getName(), interpreterInfo.makeCopy());
}
}
if (USE_ICONS) {
ImageCache imageCache = PydevPlugin.getImageCache();
imageSystemLibRoot = imageCache.get(UIConstants.LIB_SYSTEM_ROOT);
imageSystemLib = imageCache.get(UIConstants.LIB_SYSTEM);
environmentImage = imageCache.get(UIConstants.ENVIRONMENT_ICON);
}
createControl(parent);
updateTree();
}
/**
* @see org.eclipse.jface.preference.FieldEditor#createControl(org.eclipse.swt.widgets.Composite)
*/
@Override
protected void createControl(Composite parent) {
super.createControl(parent);
treeWithInterpreters = getListControl(parent);
treeWithInterpreters.addSelectionListener(new SelectionListener() {
@Override
public void widgetSelected(SelectionEvent e) {
updateTree();
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
updateTree();
}
});
treeWithInterpreters.addKeyListener(new KeyListener() {
@Override
public void keyReleased(KeyEvent e) {
}
@Override
public void keyPressed(KeyEvent e) {
if (e.keyCode == SWT.F2) {
renameSelection();
}
}
});
treeWithInterpreters.addMouseListener(new MouseListener() {
@Override
public void mouseUp(MouseEvent e) {
}
@Override
public void mouseDown(MouseEvent e) {
}
@Override
public void mouseDoubleClick(MouseEvent e) {
renameSelection();
}
});
}
private void renameSelection() {
int index = getSelectionIndex();
if (index >= 0) {
TreeItem curr = treeWithInterpreters.getItem(index);
final String initialName = getNameFromTreeItem(curr);
InputDialog d = new InputDialog(this.getShell(), "New name",
"Please specify the new name of the interpreter.", initialName, new IInputValidator() {
@Override
public String isValid(String newText) {
if (newText == null || newText.trim().equals("")) {
return "Please specify a non-empty name.";
}
newText = newText.trim();
if (newText.equals(initialName)) {
return null;
}
return InterpreterConfigHelpers.getDuplicatedMessageError(
newText, null, nameToInfo);
}
});
int retCode = d.open();
if (retCode == InputDialog.OK) {
String newName = d.getValue().trim();
if (!newName.equals(initialName)) {
IInterpreterInfo info = this.nameToInfo.get(initialName);
info.setName(newName);
curr.setText(0, newName);
this.nameToInfo.remove(initialName);
this.nameToInfo.put(newName, info);
this.exeOrJarOfInterpretersToRestore.add(info.getExecutableOrJar());
}
}
}
}
/**
* @param parent
* @return
*/
private Tree getTreeLibsControl(Composite parent) {
if (treeWithLibs == null) {
treeWithLibs = new Tree(parent, SWT.BORDER | SWT.MULTI);
treeWithLibs.setFont(parent.getFont());
treeWithLibs.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent event) {
treeWithLibs = null;
}
});
EnabledTreeDragReorder.enableDrag(treeWithLibs, false, new ICallback<Object, Object>() {
@Override
public Object call(Object arg) {
if (treeWithInterpreters.getSelectionCount() == 1) {
TreeItem[] selection = treeWithInterpreters.getSelection();
String nameFromTreeItem = getNameFromTreeItem(selection[0]);
InterpreterInfo info = (InterpreterInfo) nameToInfo.get(nameFromTreeItem);
exeOrJarOfInterpretersToRestore.add(info.getExecutableOrJar());
info.libs.clear();
TreeItem[] items = treeWithLibs.getItems();
if (items.length == 1) {
TreeItem treeItem = items[0];
TreeItem[] items2 = treeItem.getItems();
for (TreeItem treeItem2 : items2) {
info.libs.add(treeItem2.getText(0));
}
}
}
return null;
}
});
}
return treeWithLibs;
}
@Override
protected void disposeOfTreeItem(TreeItem t) {
String nameFromTreeItem = this.getNameFromTreeItem(t);
this.nameToInfo.remove(nameFromTreeItem);
super.disposeOfTreeItem(t);
}
@Override
protected void adjustForNumColumns(int numColumns) {
super.adjustForNumColumns(numColumns);
((GridData) tabFolder.getLayoutData()).horizontalSpan = numColumns;
}
protected TabFolder tabFolder;
private EnvironmentTab environmentTab;
private MyEnvWorkingCopy workingCopy = new MyEnvWorkingCopy();
private TabVariables tabVariables;
private AbstractListWithNewRemoveControl forcedBuiltins;
private AbstractListWithNewRemoveControl predefinedCompletions;
/**
* @see org.eclipse.jface.preference.ListEditor#doFillIntoGrid(org.eclipse.swt.widgets.Composite, int)
*/
@Override
protected void doFillIntoGrid(Composite parent, int numColumns) {
super.doFillIntoGrid(parent, numColumns);
GridData gd = new GridData();
tabFolder = new TabFolder(parent, SWT.None);
gd = new GridData();
gd.horizontalAlignment = SWT.FILL;
gd.verticalAlignment = SWT.FILL;
gd.grabExcessVerticalSpace = true;
gd.horizontalSpan = numColumns;
tabFolder.setLayoutData(gd);
createTreeLibsControlTab();
//----------------------- FORCED BUILTINS
forcedBuiltins = new AbstractListWithNewRemoveControl(this) {
@Override
protected List<String> getStringsFromInfo(InterpreterInfo info) {
ArrayList<String> ret = new ArrayList<String>();
for (Iterator<String> iter = info.forcedLibsIterator(); iter.hasNext();) {
ret.add(iter.next());
}
return ret;
}
@Override
protected void removeSelectedFrominfo(InterpreterInfo info, String[] builtins) {
for (String builtin : builtins) {
info.removeForcedLib(builtin);
}
exeOrJarOfInterpretersWithBuiltinsChanged.add(info.getExecutableOrJar());
}
@Override
protected String getInput() {
IInputValidator validator = new IInputValidator() {
@Override
public String isValid(String newText) {
for (char c : newText.toCharArray()) {
if (!Character.isJavaIdentifierPart(c) && c != ' ' && c != ',' && c != '.') {
return "Can only accept valid python module names (char: '" + c + "' not accepted)";
}
}
return null;
}
};
InputDialog d = new InputDialog(getShell(), "Builtin to add", "Builtin to add (comma separated)", "",
validator);
int retCode = d.open();
String builtins = null;
if (retCode == InputDialog.OK) {
builtins = d.getValue();
}
return builtins;
}
@Override
protected void addInputToInfo(InterpreterInfo info, String builtins) {
java.util.List<String> split = StringUtils.splitAndRemoveEmptyTrimmed(builtins, ',');
for (String string : split) {
String trimmed = string.trim();
if (trimmed.length() > 0) {
info.addForcedLib(trimmed);
}
}
exeOrJarOfInterpretersWithBuiltinsChanged.add(info.getExecutableOrJar());
}
};
forcedBuiltins.createTab("Forced Builtins", "Forced Builtins (check <a>Manual</a> for more info).");
//----------------------- PREDEFINED COMPLETIONS
predefinedCompletions = new AbstractListWithNewRemoveControl(this) {
private Button addAPIBt;
@Override
protected List<String> getStringsFromInfo(InterpreterInfo info) {
return info.getPredefinedCompletionsPath();
}
@Override
protected void removeSelectedFrominfo(InterpreterInfo info, String[] items) {
for (String item : items) {
info.removePredefinedCompletionPath(item);
}
exeOrJarOfInterpretersWithPredefinedChanged.add(info.getExecutableOrJar());
}
@Override
protected String getInput() {
DirectoryDialog dialog = new DirectoryDialog(getShell());
dialog.setFilterPath(lastDirectoryDialogPath);
String filePath = dialog.open();
if (filePath != null) {
lastDirectoryDialogPath = filePath;
}
return filePath;
}
@Override
protected void addInputToInfo(InterpreterInfo info, String item) {
info.addPredefinedCompletionsPath(item);
exeOrJarOfInterpretersWithPredefinedChanged.add(info.getExecutableOrJar());
}
@Override
protected void createButtons(AbstractInterpreterEditor interpreterEditor) {
super.createButtons(interpreterEditor);
addAPIBt = interpreterEditor.createBt(box, "Add from QScintilla api file", this);//$NON-NLS-1$
}
@Override
public void widgetDisposed(DisposeEvent event) {
super.widgetDisposed(event);
if (addAPIBt != null) {
addAPIBt.dispose();
addAPIBt = null;
}
}
@Override
public void widgetSelected(SelectionEvent event) {
super.widgetSelected(event);
Widget widget = event.widget;
if (widget == addAPIBt) {
addAPIBt();
}
}
private void addAPIBt() {
final AbstractInterpreterEditor interpreterEditor = this.container.get();
Assert.isNotNull(interpreterEditor);
final InterpreterInfo info = interpreterEditor.getSelectedInfo();
if (info != null) {
FileDialog dialog = new FileDialog(getShell(), SWT.PRIMARY_MODAL | SWT.MULTI);
dialog.setFilterExtensions(new String[] { "*.api" });
dialog.setText("Select .api file to be converted to .pypredef.");
dialog.setFilterPath(lastFileDialogPath);
final String filePath = dialog.open();
if (filePath != null) {
lastFileDialogPath = filePath;
File filePath1 = new File(filePath);
final String dir = filePath1.getParent();
IInputValidator validator = new IInputValidator() {
@Override
public String isValid(String newText) {
if (newText.length() == 0) {
return "Number not provided.";
}
try {
Integer.parseInt(newText);
} catch (NumberFormatException e) {
return "The string: " + newText + " is not a valid integer.";
}
return null;
}
};
final InputDialog d = new InputDialog(
getShell(),
"Number of tokens to consider module",
"Please specify the number of tokens to consider a module from the .api file\n\n"
+ "i.e.: if there's a PyQt4.QtCore.QObject and PyQt4.QtCore is a module and QtObject "
+ "is the first class, the number of tokens to consider a module would be 2 (one for "
+ "PyQt4 and another for QtCore).", "", validator);
int retCode = d.open();
final ByteArrayOutputStream output = new ByteArrayOutputStream();
if (retCode == InputDialog.OK) {
ProgressMonitorDialog monitorDialog = new AsynchronousProgressMonitorDialog(getShell());
monitorDialog.setBlockOnOpen(false);
final Exception[] exception = new Exception[1];
try {
IRunnableWithProgress operation = new IRunnableWithProgress() {
@Override
public void run(final IProgressMonitor monitor) throws InvocationTargetException,
InterruptedException {
monitor.beginTask("Restoring PYTHONPATH", IProgressMonitor.UNKNOWN);
IPythonInterpreter interpreter = JythonPlugin
.newPythonInterpreter(false, false);
interpreter.setErr(output);
interpreter.setOut(output);
HashMap<String, Object> locals = new HashMap<String, Object>();
locals.put("api_file", filePath);
locals.put("parts_for_module", d.getValue());
locals.put("cancel_monitor", monitor);
try {
JythonPlugin.exec(locals, "convert_api_to_pypredef.py", interpreter);
} catch (Exception e) {
Log.log(e + "\n\n" + output.toString());
exception[0] = e;
}
monitor.done();
}
};
monitorDialog.run(true, true, operation);
} catch (Exception e) {
Log.log(e);
}
Exception e = exception[0];
String contents = output.toString();
if (e == null && contents.indexOf("SUCCESS") != -1) {
addInputToInfo(info, dir);
interpreterEditor.updateTree();
} else {
if (e != null) {
MessageDialog.openError(getShell(), "Error creating .pypredef files",
e.getMessage() + "\n\n" + contents);
} else {
MessageDialog.openError(getShell(), "Error creating .pypredef files", contents);
}
}
}
}
}
}
};
predefinedCompletions.createTab("Predefined", "Predefined completions (check <a>Manual</a> for more info).");
createEnvironmentVariablesTab();
createStringSubstitutionTab();
}
/**
* Creates tab to show the string substitution variables.
*/
private void createStringSubstitutionTab() {
Map<String, String> initialVariables = new HashMap<String, String>();
tabVariables = new TabVariables(tabFolder, initialVariables);
}
/**
* Creates tab to show the environment variables.
*/
private void createEnvironmentVariablesTab() {
Composite parent;
TabItem tabItem = new TabItem(tabFolder, SWT.None);
tabItem.setText("Environment");
tabItem.setImage(environmentImage);
Composite composite = new Composite(tabFolder, SWT.None);
parent = composite;
composite.setLayout(new GridLayout(1, false));
environmentTab = new EnvironmentTab() {
@Override
protected void createAppendReplace(Composite parent) {
super.createAppendReplace(parent);
appendEnvironment.setVisible(false);
replaceEnvironment.setVisible(false);
}
};
environmentTab.createControl(parent);
GridData gd = new GridData();
gd.horizontalAlignment = SWT.FILL;
gd.verticalAlignment = SWT.FILL;
gd.grabExcessHorizontalSpace = true;
gd.grabExcessVerticalSpace = true;
environmentTab.getControl().setLayoutData(gd);
tabItem.setControl(composite);
}
/**
* Creates tab to show the pythonpath (libraries)
*/
private void createTreeLibsControlTab() {
Composite parent;
GridData gd;
TabItem tabItem = new TabItem(tabFolder, SWT.None);
tabItem.setText("Libraries");
tabItem.setImage(imageSystemLibRoot);
Composite composite = new Composite(tabFolder, SWT.None);
parent = composite;
composite.setLayout(new GridLayout(2, false));
Label l1 = new Label(parent, SWT.None);
l1.setText("System PYTHONPATH. Reorder with Drag && Drop.");
gd = new GridData();
gd.horizontalSpan = 2;
l1.setLayoutData(gd);
//the tree
treeWithLibs = getTreeLibsControl(parent);
gd = new GridData();
gd.horizontalAlignment = SWT.FILL;
gd.verticalAlignment = SWT.FILL;
gd.grabExcessHorizontalSpace = true;
gd.grabExcessVerticalSpace = true;
gd.heightHint = 200;
treeWithLibs.setLayoutData(gd);
//buttons at the side of the tree
Composite control = getButtonBoxControlSystem(parent);
gd = new GridData();
gd.verticalAlignment = GridData.BEGINNING;
control.setLayoutData(gd);
tabItem.setControl(composite);
}
/**
* Returns this field editor's button box containing the Add Source Folder, Add Jar and Remove
*
* @param parent the parent control
* @return the button box
*/
public Composite getButtonBoxControlSystem(Composite parent) {
if (boxSystem == null) {
boxSystem = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout();
layout.marginWidth = 0;
boxSystem.setLayout(layout);
addBtSystemFolder = createBt(boxSystem, "New Folder", getSelectionListenerSystem());//$NON-NLS-1$
switch (this.interpreterManager.getInterpreterType()) {
case IInterpreterManager.INTERPRETER_TYPE_JYTHON:
addBtSystemJar = createBt(boxSystem, "New Jar/Zip(s)", getSelectionListenerSystem());//$NON-NLS-1$
break;
default:
addBtSystemJar = createBt(boxSystem, "New Egg/Zip(s)", getSelectionListenerSystem());//$NON-NLS-1$
}
removeBtSystemFolder = createBt(boxSystem, "ListEditor.remove", getSelectionListenerSystem());//$NON-NLS-1$
boxSystem.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent event) {
addBtSystemJar = null;
addBtSystemFolder = null;
removeBtSystemFolder = null;
boxSystem = null;
}
});
} else {
checkParent(boxSystem, parent);
}
return boxSystem;
}
private static String lastDirectoryDialogPath = null;
private static String lastFileDialogPath = null;
/**
* Returns this field editor's selection listener. The listener is created if necessary.
*
* @return the selection listener
*/
private SelectionListener getSelectionListenerSystem() {
if (selectionListenerSystem == null) {
selectionListenerSystem = new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
if (treeWithInterpreters.getSelectionCount() == 1) {
TreeItem[] selection = treeWithInterpreters.getSelection();
String nameFromTreeItem = getNameFromTreeItem(selection[0]);
InterpreterInfo info = (InterpreterInfo) nameToInfo.get(nameFromTreeItem);
exeOrJarOfInterpretersToRestore.add(info.getExecutableOrJar());
Widget widget = event.widget;
if (widget == addBtSystemFolder) {
DirectoryDialog dialog = new DirectoryDialog(getShell());
dialog.setFilterPath(lastDirectoryDialogPath);
String filePath = dialog.open();
if (filePath != null) {
lastDirectoryDialogPath = filePath;
if (!info.libs.contains(filePath)) {
info.libs.add(filePath);
}
}
} else if (widget == addBtSystemJar) {
FileDialog dialog = new FileDialog(getShell(), SWT.PRIMARY_MODAL | SWT.MULTI);
switch (AbstractInterpreterEditor.this.interpreterManager.getInterpreterType()) {
case IInterpreterManager.INTERPRETER_TYPE_JYTHON:
dialog.setFilterExtensions(FileTypesPreferencesPage
.getWildcardJythonValidZipFiles());
break;
default:
dialog.setFilterExtensions(FileTypesPreferencesPage
.getWildcardPythonValidZipFiles());
}
dialog.setFilterPath(lastFileDialogPath);
String filePath = dialog.open();
if (filePath != null) {
lastFileDialogPath = filePath;
File filePath1 = new File(filePath);
String dir = filePath1.getParent();
String[] fileNames = dialog.getFileNames();
for (String f : fileNames) {
f = dir + File.separatorChar + f;
if (!info.libs.contains(f)) {
info.libs.add(f);
}
}
}
} else if (widget == removeBtSystemFolder) {
TreeItem[] libSelection = treeWithLibs.getSelection();
for (int i = 0; i < libSelection.length; i++) {
TreeItem s = libSelection[i];
String text = s.getText();
info.libs.remove(text);
// changed = true;
}
}
updateTree();
}
}
};
}
return selectionListenerSystem;
}
/**
* Helper method to create a push button.
*
* @param parent the parent control
* @param key the resource name used to supply the button's label text
* @param listenerToAdd
* @return Button
*/
/*default*/Button createBt(Composite parent, String key, SelectionListener listenerToAdd) {
Button button = new Button(parent, SWT.PUSH);
button.setText(JFaceResources.getString(key));
button.setFont(parent.getFont());
GridData data = new GridData(GridData.FILL_HORIZONTAL);
// data.heightHint = convertVerticalDLUsToPixels(button, IDialogConstants.BUTTON_HEIGHT);
int widthHint = convertHorizontalDLUsToPixels(button, IDialogConstants.BUTTON_WIDTH);
data.widthHint = Math.max(widthHint, button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
button.setLayoutData(data);
button.addSelectionListener(listenerToAdd);
return button;
}
/**
* @param listControl
*/
@Override
public void updateTree() {
int index = this.getSelectionIndex();
if (index >= 0) {
TreeItem item = treeWithInterpreters.getItem(index);
fillPathItemsFromName(getNameFromTreeItem(item));
} else {
fillPathItemsFromName(null);
if (treeWithInterpreters.getItemCount() > 0) {
treeWithInterpreters.setSelection(treeWithInterpreters.getItem(0));
selectionChanged();
fillPathItemsFromName(getNameFromTreeItem(treeWithInterpreters.getItem(0)));
}
}
}
@Override
public Shell getShell() {
return super.getShell();
}
/**
* @param s
*
*/
private void fillPathItemsFromName(String name) {
treeWithLibs.removeAll();
this.forcedBuiltins.removeAllFromList();
this.predefinedCompletions.removeAllFromList();
//before any change, apply the changes in the previous info (if not set, that's ok)
InterpreterInfo workingCopyInfo = workingCopy.getInfo();
if (workingCopyInfo != null) {
environmentTab.performApply(workingCopy);
Properties propertiesFromMap = PropertiesHelper.createPropertiesFromMap(this.tabVariables
.getTreeItemsAsMap());
Properties stringSubstitutionVariables = workingCopyInfo.getStringSubstitutionVariables();
boolean equals = false;
if (stringSubstitutionVariables == null) {
if (propertiesFromMap == null || propertiesFromMap.size() == 0) {
equals = true;
}
} else {
equals = stringSubstitutionVariables.equals(propertiesFromMap);
}
if (!equals) {
exeOrJarOfInterpretersWithStringSubstitutionChanged.add(workingCopyInfo.getExecutableOrJar());
workingCopyInfo.setStringSubstitutionVariables(propertiesFromMap);
}
}
if (name != null) {
TreeItem item = new TreeItem(treeWithLibs, SWT.NONE);
item.setText("System libs");
item.setImage(imageSystemLibRoot);
InterpreterInfo info = (InterpreterInfo) this.nameToInfo.get(name);
if (info == null) {
Log.log("Didn't expect interpreter info to be null in the memory: " + name);
} else {
for (Iterator<String> iter = info.libs.iterator(); iter.hasNext();) {
TreeItem subItem = new TreeItem(item, SWT.NONE);
subItem.setText(iter.next());
subItem.setImage(imageSystemLib);
subItem.setData(EnabledTreeDragReorder.DRAG_IMAGE_DATA_KEY, UIConstants.LIB_SYSTEM);
}
item.setExpanded(true);
this.forcedBuiltins.update(info);
this.predefinedCompletions.update(info);
workingCopy.setInfo(info);
}
environmentTab.initializeFrom(workingCopy);
Properties stringSubstitutionVariables = info.getStringSubstitutionVariables();
if (stringSubstitutionVariables != null) {
this.tabVariables.setTreeItemsFromMap(PropertiesHelper
.createMapFromProperties(stringSubstitutionVariables));
} else {
this.tabVariables.setTreeItemsFromMap(new HashMap<String, String>());
}
}
}
/**
* @return a string with the extensions that are accepted for the interpreter
*/
public abstract String[] getInterpreterFilterExtensions();
/**
* @return the type of the interpreter
*/
public abstract IInterpreterProviderFactory.InterpreterType getInterpreterType();
@Override
protected Tuple<String, String> getNewInputObject(int configType) {
CharArrayWriter charWriter = new CharArrayWriter();
PrintWriter logger = new PrintWriter(charWriter);
try {
ObtainInterpreterInfoOperation operation = null;
if (configType != InterpreterConfigHelpers.CONFIG_MANUAL) {
//Auto-config
AutoConfigMaker a = new AutoConfigMaker(getInterpreterType(),
configType == InterpreterConfigHelpers.CONFIG_ADV_AUTO, logger,
nameToInfo);
operation = a.autoConfigSearch();
} else {
//Manual config
logger.println("Information about process of adding new interpreter:");
Tuple<String, String> interpreterNameAndExecutable = newConfig(logger);
if (interpreterNameAndExecutable == null) {
return null;
}
interpreterNameAndExecutable.o1 = InterpreterConfigHelpers.getUniqueInterpreterName(
interpreterNameAndExecutable.o1, nameToInfo);
boolean foundError = InterpreterConfigHelpers.checkInterpreterNameAndExecutable(
interpreterNameAndExecutable, logger, "Error getting info on interpreter",
nameToInfo, this.getShell());
if (foundError) {
return null;
}
logger.println("- Chosen interpreter (name and file):'" + interpreterNameAndExecutable);
if (interpreterNameAndExecutable != null && interpreterNameAndExecutable.o2 != null) {
//ok, now that we got the file, let's see if it is valid and get the library info.
operation = InterpreterConfigHelpers.tryInterpreter(
interpreterNameAndExecutable, interpreterManager,
false, true, logger, this.getShell());
}
}
if (operation != null) {
String newName = operation.result.getName();
this.nameToInfo.put(newName, operation.result.makeCopy());
exeOrJarOfInterpretersToRestore.add(operation.result.executableOrJar);
return new Tuple<String, String>(operation.result.getName(),
operation.result.executableOrJar);
}
} catch (Exception e) {
Log.log(e);
return null;
} finally {
String logInfo = charWriter.toString();
if (logInfo.length() > 0) {
Log.logInfo(charWriter.toString());
}
}
return null;
}
private Tuple<String, String> newConfig(PrintWriter logger) {
InterpreterInputDialog dialog = new InterpreterInputDialog(getShell(), "Select interpreter",
"Enter the name and executable of your interpreter", this);
logger.println("- Opening dialog to request executable (or jar).");
int result = dialog.open();
if (result == Window.OK) {
return dialog.getKeyAndValueEntered();
}
return null;
}
public static final class CancelException extends Exception {
private static final long serialVersionUID = 1L;
}
public final CancelException cancelException = new CancelException();
@Override
protected void doStore() {
//Do nothing (all handled in the preferences page regarding the store (no longer in this editor)
}
@Override
protected void doLoad() {
if (treeWithInterpreters != null) {
treeWithInterpreters.removeAll();
//Work with a copy of the interpreters actually configured.
String s = interpreterManager.getPersistedString();
IInterpreterInfo[] array = interpreterManager.getInterpretersFromPersistedString(s);
clearInfos();
for (int i = 0; i < array.length; i++) {
IInterpreterInfo interpreterInfo = array[i];
createInterpreterItem(interpreterInfo.getName(), interpreterInfo.getExecutableOrJar());
this.nameToInfo.put(interpreterInfo.getName(), interpreterInfo.makeCopy());
}
}
updateTree();
}
/**
* Called after infos are set (changed) in the interpreter manager.
*/
@Override
public void afterSetInfos(IInterpreterManager manager, IInterpreterInfo[] interpreterInfos) {
synchronized (expectedSetLock) {
if (expectedSetInfos == 0) {
RunInUiThread.async(new Runnable() {
@Override
public void run() {
if (treeWithInterpreters != null && !treeWithInterpreters.isDisposed()) {
//If the UI is not current (i.e.: tree is not visible), don't bother asking...
if (!treeWithInterpreters.isVisible()
|| PyDialogHelpers
.openQuestion("Info changed",
"Information on interpreters changed. Update UI?\nNote: if there's any change done in the UI it'll be lost.")) {
doLoad();
}
}
}
}, true);
}
}
}
@Override
public String getPreferenceName() {
throw new RuntimeException(
"The preferences should be stored/gotten from the IInterpreterManager, and not directly.");
}
/**
* @see org.python.copiedfromeclipsesrc.PythonListEditor#doLoadDefault()
*/
@Override
protected void doLoadDefault() {
doLoad();
}
private int expectedSetInfos = 0;
private final Object expectedSetLock = new Object();
public void pushExpectedSetInfos() {
synchronized (expectedSetLock) {
this.expectedSetInfos -= 1;
}
}
public void popExpectedSetInfos() {
synchronized (expectedSetLock) {
this.expectedSetInfos += 1;
}
}
}