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Code Issues Releases Wiki Activity

Merge pull request #52 from DanilaFe/definition-files

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Allow loading definition files.
This commit is contained in:
Danila Fedorin 2017-11-23 21:56:17 -08:00 committed by GitHub
commit 4188c83a66
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5 changed files with 101 additions and 19 deletions
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8
core/src/main/kotlin/org/nwapw/abacus/Abacus.kt
View File

@ -63,13 +63,13 @@ class Abacus(val configuration: Configuration) {
* Reloads the Abacus core.
*/
fun reload(){
pluginManager.reload()
with(mutableContext) {
numberImplementation = pluginManager.numberImplementationFor(configuration.numberImplementation)
?: StandardPlugin.IMPLEMENTATION_NAIVE
with(mutableContext){
clearVariables()
clearDefinitions()
}
pluginManager.reload()
mutableContext.numberImplementation = pluginManager.numberImplementationFor(configuration.numberImplementation)
?: StandardPlugin.IMPLEMENTATION_NAIVE
}
/**
* Merges the current context with the provided one, updating

2
fx/src/main/java/org/nwapw/abacus/fx/AbacusApplication.java
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@ -26,7 +26,7 @@ public class AbacusApplication extends Application {
FXMLLoader loader = new FXMLLoader(getClass().getResource("/abacus.fxml"));
Parent parent = loader.load();
controller = loader.getController();
Scene mainScene = new Scene(parent, 320, 480);
Scene mainScene = new Scene(parent, 420, 520);
primaryStage.setScene(mainScene);
primaryStage.setTitle("Abacus");
primaryStage.show();

65
fx/src/main/java/org/nwapw/abacus/fx/AbacusController.java
View File

@ -8,6 +8,7 @@ import javafx.fxml.FXML;
import javafx.scene.control.*;
import javafx.scene.control.cell.CheckBoxListCell;
import javafx.scene.text.Text;
import javafx.stage.FileChooser;
import javafx.util.Callback;
import javafx.util.StringConverter;
import org.nwapw.abacus.Abacus;
@ -23,9 +24,12 @@ import org.nwapw.abacus.EvaluationResult;
import org.nwapw.abacus.tree.nodes.TreeNode;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Scanner;
import java.util.Set;
import java.util.stream.Collectors;
@ -69,6 +73,7 @@ public class AbacusController implements PluginListener {
* Constant string that is displayed if the calculations are interrupted by an exception.
*/
private static final String ERR_EXCEPTION = "Exception Thrown";
private static final String ERR_DEFINITION = "Definition Error";
@FXML
private TabPane coreTabPane;
@FXML
@ -103,6 +108,8 @@ public class AbacusController implements PluginListener {
private ListView<Documentation> functionListView;
@FXML
private TextField functionListSearchField;
@FXML
private ListView<String> definitionFilesView;
/**
* The list of history entries, created by the users.
@ -128,6 +135,10 @@ public class AbacusController implements PluginListener {
* The filtered list displayed to the user.
*/
private FilteredList<Documentation> functionFilter;
/**
* The list of definition files to be loaded.
*/
private ObservableList<String> definitionFiles;
/**
* The abacus instance used for changing the plugin configuration.
@ -251,6 +262,9 @@ public class AbacusController implements PluginListener {
if (oldValue.equals(settingsTab)) alertIfApplyNeeded(true);
});
definitionFiles = FXCollections.observableArrayList();
definitionFilesView.setItems(definitionFiles);
abacus = new Abacus(new ExtendedConfiguration(CONFIG_FILE));
PluginManager abacusPluginManager = abacus.getPluginManager();
abacusPluginManager.addListener(this);
@ -304,6 +318,23 @@ public class AbacusController implements PluginListener {
reloadAlertShown = false;
}
private void loadDefinitionFile(String fileName){
File definitionFile = new File(fileName);
if(!definitionFile.exists()) return;
try {
FileReader fileReader = new FileReader(definitionFile);
Scanner scanner = new Scanner(fileReader);
while(scanner.hasNext()){
EvaluationResult result = abacus.evaluateTree(abacus.parseString(scanner.nextLine()));
abacus.applyToContext(result.getResultingContext());
}
} catch (AbacusException abacusError) {
outputText.setText(ERR_DEFINITION + "(" + abacusError.getMessage() + ")");
} catch (RuntimeException runtime) {
outputText.setText(ERR_DEFINITION + "(" + ERR_EXCEPTION + ")");
} catch (FileNotFoundException ignored) {}
}
@FXML
public void performScan() {
PluginManager abacusPluginManager = abacus.getPluginManager();
@ -325,23 +356,44 @@ public class AbacusController implements PluginListener {
@FXML
public void performSave() {
Configuration configuration = abacus.getConfiguration();
ExtendedConfiguration configuration = (ExtendedConfiguration) abacus.getConfiguration();
configuration.setNumberImplementation(numberImplementationBox.getSelectionModel().getSelectedItem());
Set<String> disabledPlugins = configuration.getDisabledPlugins();
disabledPlugins.clear();
for (ToggleablePlugin pluginEntry : enabledPlugins) {
if (!pluginEntry.isEnabled()) disabledPlugins.add(pluginEntry.getClassName());
}
Set<String> abacusDefinitionFiles = configuration.getDefinitionFiles();
abacusDefinitionFiles.clear();
abacusDefinitionFiles.addAll(definitionFiles);
if (computationLimitField.getText().matches("\\d*(\\.\\d+)?") && computationLimitField.getText().length() != 0)
((ExtendedConfiguration) configuration).setComputationDelay(Double.parseDouble(computationLimitField.getText()));
((ExtendedConfiguration) configuration).saveTo(CONFIG_FILE);
configuration.setComputationDelay(Double.parseDouble(computationLimitField.getText()));
configuration.saveTo(CONFIG_FILE);
changesMade = false;
reloadAlertShown = false;
}
@FXML
public void performAddDefinitionFile(){
FileChooser fileChooser = new FileChooser();
fileChooser.setTitle("Add definition file");
File selectedFile = fileChooser.showOpenDialog(null);
if(selectedFile == null) return;
String absolutePath = selectedFile.getAbsolutePath();
if(!definitionFiles.contains(absolutePath)) definitionFiles.add(absolutePath);
changesMade = true;
}
@FXML
public void performRemoveDefinitionFile(){
String selectedItem = definitionFilesView.getSelectionModel().getSelectedItem();
if(selectedItem != null) definitionFiles.remove(selectedItem);
changesMade = true;
}
@Override
public void onLoad(PluginManager manager) {
Configuration configuration = abacus.getConfiguration();
ExtendedConfiguration configuration = (ExtendedConfiguration) abacus.getConfiguration();
Set<String> disabledPlugins = configuration.getDisabledPlugins();
numberImplementationOptions.addAll(abacus.getPluginManager().getAllNumberImplementations());
String actualImplementation = configuration.getNumberImplementation();
@ -367,6 +419,10 @@ public class AbacusController implements PluginListener {
return documentationInstance;
}).collect(Collectors.toCollection(ArrayList::new)));
functionList.sort(Comparator.comparing(Documentation::getCodeName));
definitionFiles.addAll(configuration.getDefinitionFiles());
for(String file : definitionFiles){
loadDefinitionFile(file);
}
}
@Override
@ -374,6 +430,7 @@ public class AbacusController implements PluginListener {
functionList.clear();
enabledPlugins.clear();
numberImplementationOptions.clear();
definitionFiles.clear();
}
}

13
fx/src/main/kotlin/org/nwapw/abacus/fx/ExtendedConfiguration.kt
View File

@ -17,8 +17,9 @@ import java.io.File
* @param disabledPlugins the list of plugins that should be disabled, same as [Configuration.disabledPlugins]
*/
class ExtendedConfiguration(var computationDelay: Double = 0.0,
implementation: String = "<default>",
disabledPlugins: Array<String> = emptyArray())
definitionFiles: Array<String> = emptyArray(),
implementation: String = "<default>",
disabledPlugins: Array<String> = emptyArray())
: Configuration(implementation, disabledPlugins) {
companion object {
@ -27,6 +28,7 @@ class ExtendedConfiguration(var computationDelay: Double = 0.0,
*/
val DEFAULT_TOML_STRING = """
computationDelay=0.0
definitionFiles=[]
implementation="naive"
disabledPlugins=[]
"""
@ -40,6 +42,11 @@ class ExtendedConfiguration(var computationDelay: Double = 0.0,
val DEFAULT_TOML_WRITER = TomlWriter()
}
/**
* The set of files that definitions should be loaded from.
*/
val definitionFiles: MutableSet<String> = mutableSetOf(*definitionFiles)
/**
* Constructs a new configuration from a file on disk.
* @param tomlFile the file from disk to load.
@ -59,6 +66,8 @@ class ExtendedConfiguration(var computationDelay: Double = 0.0,
numberImplementation = config.numberImplementation
disabledPlugins.clear()
disabledPlugins.addAll(config.disabledPlugins)
definitionFiles.clear()
definitionFiles.addAll(config.definitionFiles)
}
/**

32
fx/src/main/resources/abacus.fxml
View File

@ -47,17 +47,33 @@
</padding>
<Label text="Number Implementation" GridPane.columnIndex="0" GridPane.rowIndex="0"/>
<ComboBox fx:id="numberImplementationBox" GridPane.columnIndex="1" GridPane.rowIndex="0"/>
<Label text="Plugins:" GridPane.columnIndex="0" GridPane.rowIndex="1"/>
<ListView fx:id="enabledPluginView"
GridPane.rowIndex="1" GridPane.columnIndex="0"
GridPane.rowIndex="2" GridPane.columnIndex="0"
GridPane.columnSpan="2" maxHeight="100"/>
<Text GridPane.columnIndex="0" GridPane.rowIndex="2" text="Computation Limit"/>
<TextField fx:id="computationLimitField" GridPane.columnIndex="1" GridPane.rowIndex="2"/>
<FlowPane GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="3" hgap="10"
<Label GridPane.columnIndex="0" GridPane.rowIndex="3" text="Computation Limit"/>
<TextField fx:id="computationLimitField" GridPane.columnIndex="1" GridPane.rowIndex="3"/>
<Label text="Definition Files:" GridPane.columnIndex="0" GridPane.rowIndex="4"/>
<ListView fx:id="definitionFilesView"
GridPane.columnIndex="0" GridPane.columnSpan="2"
GridPane.rowIndex="5" maxHeight="100"/>
<FlowPane GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="6" hgap="10"
vgap="10">
<Button text="Save" onAction="#performSave"/>
<Button text="Reload Plugins" onAction="#performReload"/>
<Button text="Apply and Reload" onAction="#performSaveAndReload"/>
<Button text="Scan Plugins" onAction="#performScan"/>
<Button text="Add" onAction="#performAddDefinitionFile"/>
<Button text="Remove" onAction="#performRemoveDefinitionFile"/>
</FlowPane>
<Separator GridPane.rowIndex="7"/>
<FlowPane GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="8" hgap="10"
vgap="10">
<Button text="Save Settings" onAction="#performSave"/>
<Button text="Reload Plugins And Definitions" onAction="#performReload"/>
<Button text="Save and Reload" onAction="#performSaveAndReload"/>
<Button text="Reload Plugins From Disk" onAction="#performScan"/>
</FlowPane>
</GridPane>
</Tab>