/*
* Copyright 2000-2016 JetBrains s.r.o.
*
* Licensed 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.
*/
package org.jetbrains.idea.eclipse.importer.colors;
import com.intellij.execution.process.ConsoleHighlighter;
import com.intellij.execution.ui.ConsoleViewContentType;
import com.intellij.openapi.diff.DiffColors;
import com.intellij.openapi.editor.DefaultLanguageHighlighterColors;
import com.intellij.openapi.editor.HighlighterColors;
import com.intellij.openapi.editor.colors.CodeInsightColors;
import com.intellij.openapi.editor.colors.EditorColors;
import com.intellij.openapi.editor.colors.EditorColorsScheme;
import com.intellij.openapi.editor.colors.TextAttributesKey;
import com.intellij.openapi.editor.colors.ex.DefaultColorSchemesManager;
import com.intellij.openapi.editor.markup.EffectType;
import com.intellij.openapi.editor.markup.TextAttributes;
import com.intellij.openapi.options.SchemeFactory;
import com.intellij.openapi.options.SchemeImportException;
import com.intellij.openapi.options.SchemeImporter;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.ui.ColorUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.awt.*;
import java.io.IOException;
import java.io.InputStream;
@SuppressWarnings("UseJBColor")
public class EclipseColorSchemeImporter implements SchemeImporter<EditorColorsScheme>, EclipseColorThemeElements {
private final static String[] ECLIPSE_THEME_EXTENSIONS = {"xml"};
private final static TextAttributesKey[] ATTRIBUTES_TO_COPY = {
HighlighterColors.BAD_CHARACTER,
CodeInsightColors.WRONG_REFERENCES_ATTRIBUTES,
CodeInsightColors.ERRORS_ATTRIBUTES,
CodeInsightColors.WARNINGS_ATTRIBUTES,
CodeInsightColors.GENERIC_SERVER_ERROR_OR_WARNING,
CodeInsightColors.DUPLICATE_FROM_SERVER,
CodeInsightColors.WEAK_WARNING_ATTRIBUTES,
CodeInsightColors.INFORMATION_ATTRIBUTES,
CodeInsightColors.NOT_USED_ELEMENT_ATTRIBUTES,
CodeInsightColors.DEPRECATED_ATTRIBUTES,
CodeInsightColors.LINE_FULL_COVERAGE,
CodeInsightColors.LINE_PARTIAL_COVERAGE,
CodeInsightColors.LINE_NONE_COVERAGE,
ConsoleViewContentType.NORMAL_OUTPUT_KEY,
ConsoleViewContentType.ERROR_OUTPUT_KEY,
ConsoleViewContentType.USER_INPUT_KEY,
ConsoleViewContentType.SYSTEM_OUTPUT_KEY,
ConsoleViewContentType.LOG_ERROR_OUTPUT_KEY,
ConsoleViewContentType.LOG_WARNING_OUTPUT_KEY,
ConsoleViewContentType.LOG_EXPIRED_ENTRY,
ConsoleHighlighter.BLACK,
ConsoleHighlighter.RED,
ConsoleHighlighter.GREEN,
ConsoleHighlighter.YELLOW,
ConsoleHighlighter.BLUE,
ConsoleHighlighter.MAGENTA,
ConsoleHighlighter.CYAN,
ConsoleHighlighter.GRAY,
ConsoleHighlighter.DARKGRAY,
ConsoleHighlighter.RED_BRIGHT,
ConsoleHighlighter.GREEN_BRIGHT,
ConsoleHighlighter.YELLOW_BRIGHT,
ConsoleHighlighter.BLUE_BRIGHT,
ConsoleHighlighter.MAGENTA_BRIGHT,
ConsoleHighlighter.CYAN_BRIGHT,
ConsoleHighlighter.WHITE,
DiffColors.DIFF_ABSENT,
DiffColors.DIFF_CONFLICT,
DiffColors.DIFF_DELETED,
DiffColors.DIFF_INSERTED,
DiffColors.DIFF_MODIFIED,
DefaultLanguageHighlighterColors.INVALID_STRING_ESCAPE,
EditorColors.REFERENCE_HYPERLINK_COLOR,
CodeInsightColors.HYPERLINK_ATTRIBUTES,
CodeInsightColors.FOLLOWED_HYPERLINK_ATTRIBUTES
};
//
// These attributes are referenced only symbolically since they are located outside this module's dependencies.
//
private final static String[] EXTERNAL_ATTRIBUTES = {
"BREAKPOINT_ATTRIBUTES",
"EXECUTIONPOINT_ATTRIBUTES",
"NOT_TOP_FRAME_ATTRIBUTES",
"DEBUGGER_INLINED_VALUES",
"DEBUGGER_INLINED_VALUES_MODIFIED",
"DEBUGGER_INLINED_VALUES_EXECUTION_LINE"
};
@NotNull
@Override
public String[] getSourceExtensions() {
return ECLIPSE_THEME_EXTENSIONS;
}
@Nullable
@Override
public EditorColorsScheme importScheme(@NotNull Project project,
@NotNull VirtualFile selectedFile,
@NotNull EditorColorsScheme currentScheme,
@NotNull SchemeFactory<EditorColorsScheme> schemeFactory) throws SchemeImportException {
String themeName = readSchemeName(selectedFile);
if (themeName != null) {
EditorColorsScheme colorsScheme = schemeFactory.createNewScheme(themeName);
readFromStream(selectedFile, new EclipseThemeOptionHandler(colorsScheme));
setupMissingColors(colorsScheme);
return colorsScheme;
}
return null;
}
private static String readSchemeName(@NotNull VirtualFile selectedFile) throws SchemeImportException {
return readFromStream(selectedFile, null);
}
private static String readFromStream(@NotNull final VirtualFile file,
@Nullable final EclipseThemeReader.OptionHandler optionHandler)
throws SchemeImportException {
InputStream inputStream = null;
try {
inputStream = file.getInputStream();
EclipseThemeReader themeReader = new EclipseThemeReader(optionHandler);
themeReader.readSettings(inputStream);
return themeReader.getThemeName();
} catch (IOException e) {
throw new SchemeImportException(e);
}
finally {
if (inputStream != null) {
try {
inputStream.close();
}
catch (IOException e) {
//
}
}
}
}
private static void setupMissingColors(@NotNull EditorColorsScheme scheme) {
Color background= scheme.getDefaultBackground();
String defaultSchemeName = ColorUtil.isDark(background) ? "Darcula" : EditorColorsScheme.DEFAULT_SCHEME_NAME;
EditorColorsScheme baseScheme = DefaultColorSchemesManager.getInstance().getScheme(defaultSchemeName);
assert baseScheme != null : "Can not find default scheme '" + defaultSchemeName + "'!";
for (TextAttributesKey attributesKey : ATTRIBUTES_TO_COPY) {
copyAttributes(baseScheme, scheme, attributesKey);
}
for (String keyName : EXTERNAL_ATTRIBUTES) {
TextAttributesKey key = TextAttributesKey.createTextAttributesKey(keyName);
copyAttributes(baseScheme, scheme, key);
}
Color lightForeground = ColorUtil.mix(background, scheme.getDefaultForeground(), 0.5);
scheme.setColor(EditorColors.WHITESPACES_COLOR, lightForeground);
scheme.setColor(EditorColors.INDENT_GUIDE_COLOR, lightForeground);
scheme.setColor(EditorColors.SOFT_WRAP_SIGN_COLOR, lightForeground);
TextAttributes matchedBrace = new TextAttributes();
matchedBrace.setEffectType(EffectType.BOXED);
matchedBrace.setEffectColor(lightForeground);
scheme.setAttributes(CodeInsightColors.MATCHED_BRACE_ATTRIBUTES, matchedBrace);
TextAttributes unmatchedBrace = matchedBrace.clone();
unmatchedBrace.setEffectColor(ColorUtil.mix(background, Color.RED, 0.5));
}
private static void copyAttributes(@NotNull EditorColorsScheme source, @NotNull EditorColorsScheme target, @NotNull TextAttributesKey key) {
target.setAttributes(key, source.getAttributes(key));
}
}