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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.ui.messages;
-
- import com.dmdirc.events.DisplayProperty;
- import com.dmdirc.events.DisplayPropertyMap;
- import com.dmdirc.events.DisplayableEvent;
- import com.dmdirc.util.colours.Colour;
-
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.InputStreamReader;
- import java.nio.file.Files;
- import java.nio.file.Path;
- import java.util.HashMap;
- import java.util.Map;
- import java.util.Optional;
-
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- import com.esotericsoftware.yamlbeans.YamlReader;
-
- import static com.dmdirc.util.LogUtils.FATAL_APP_ERROR;
- import static com.dmdirc.util.LogUtils.USER_ERROR;
- import static com.dmdirc.util.io.yaml.YamlReaderUtils.asMap;
-
- /**
- * YAML-backed supplier of event formats.
- */
- public class YamlEventFormatProvider implements EventFormatProvider {
-
- private static final Logger LOG = LoggerFactory.getLogger(YamlEventFormatProvider.class);
-
- /** The charset to use when reading and writing files. */
- private static final String CHARSET = "UTF-8";
-
- private final Path path;
- private final ColourManager colourManager;
- private final Map<String, EventFormat> formats = new HashMap<>();
-
- public YamlEventFormatProvider(final Path path, final ColourManager colourManager) {
- this.path = path;
- this.colourManager = colourManager;
- }
-
- public void load() {
- formats.clear();
-
- try (final InputStream stream = getClass().getResourceAsStream("format.yml")) {
- load(stream);
- } catch (IOException e) {
- LOG.error(FATAL_APP_ERROR, "Unable to load default event templates", e);
- }
-
- if (Files.exists(path)) {
- try (final InputStream stream = Files.newInputStream(path)) {
- load(stream);
- } catch (IOException e) {
- LOG.info(USER_ERROR, "Unable to load event templates from {}", path, e);
- }
- }
- }
-
- private void load(final InputStream stream) throws IOException {
- try (final InputStreamReader reader = new InputStreamReader(stream, CHARSET)) {
- final YamlReader yamlReader = new YamlReader(reader);
- final Object root = yamlReader.read();
- final Map<Object, Object> entries = asMap(root);
- entries.forEach((k, v) -> formats.put(k.toString(), readFormat(v)));
- yamlReader.close();
- }
- }
-
- private EventFormat readFormat(final Object format) {
- final Map<Object, Object> info = asMap(format);
- final String template = info.get("format").toString();
- final Optional<String> beforeTemplate = info.containsKey("before")
- ? Optional.of(info.get("before").toString())
- : Optional.empty();
- final Optional<String> afterTemplate = info.containsKey("after")
- ? Optional.of(info.get("after").toString())
- : Optional.empty();
- final Optional<String> iterateProperty = info.containsKey("iterate")
- ? Optional.of(info.get("iterate").toString())
- : Optional.empty();
- return EventFormat.create(
- template, beforeTemplate, afterTemplate, iterateProperty,
- getDisplayProperties(info));
- }
-
- private DisplayPropertyMap getDisplayProperties(final Map<Object, Object> info) {
- final DisplayPropertyMap map = new DisplayPropertyMap();
- if (info.containsKey("colour")) {
- map.put(DisplayProperty.FOREGROUND_COLOUR,
- colourManager.getColourFromString(
- info.get("colour").toString(), Colour.BLACK));
- }
- if (info.containsKey("background")) {
- map.put(DisplayProperty.BACKGROUND_COLOUR,
- colourManager.getColourFromString(
- info.get("background").toString(), Colour.BLACK));
- }
- if (info.containsKey("timestamp")) {
- map.put(DisplayProperty.NO_TIMESTAMPS,
- !info.get("timestamp").toString().toLowerCase().matches("y|yes|true|1|on"));
- }
- return map;
- }
-
- @Override
- public Optional<EventFormat> getFormat(final Class<? extends DisplayableEvent> eventType) {
- return Optional.ofNullable(formats.get(eventType.getSimpleName()));
- }
-
- }
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