Add default aliases and extract them.

Change-Id: If6079d951f7b6b5379043ffb9772d757fef9837b
Reviewed-on: http://gerrit.dmdirc.com/3563
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

src/com/dmdirc/commandparser/aliases/AliasesModule.java

@@ -54,8 +54,13 @@ public class AliasesModule {
     }
 
     @Provides(type = Provides.Type.SET)
-    public Migrator getMigrator(final ActionAliasMigrator migrator) {
+    public Migrator getActionMigrator(final ActionAliasMigrator migrator) {
         return migrator;
     }
 
+    @Provides(type = Provides.Type.SET)
+    public Migrator getDefaultsMigrator(@Directory(DirectoryType.BASE) final String directory) {
+        return new DefaultAliasInstaller(Paths.get(directory, "aliases.yml"));
+    }
+
 }

src/com/dmdirc/commandparser/aliases/DefaultAliasInstaller.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2006-2014 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.commandparser.aliases;
+
+import com.dmdirc.interfaces.Migrator;
+import com.dmdirc.logger.ErrorLevel;
+import com.dmdirc.logger.Logger;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+/**
+ * Migrator that installs the default aliases file if the user does not currently have one.
+ */
+public class DefaultAliasInstaller implements Migrator {
+
+    private final Path target;
+
+    public DefaultAliasInstaller(final Path target) {
+        this.target = target;
+    }
+
+    @Override
+    public boolean needsMigration() {
+        return !Files.exists(target);
+    }
+
+    @Override
+    public void migrate() {
+        try {
+            Files.copy(getClass().getResourceAsStream("defaults.yml"), target);
+        } catch (IOException ex) {
+            Logger.appError(ErrorLevel.MEDIUM, "Unable to extract default aliases", ex);
+        }
+    }
+
+}

src/com/dmdirc/commandparser/aliases/defaults.yml

@@ -0,0 +1,23 @@
+- name: deop
+  min_arguments: 1
+  substitution: mode -ooooooooooooooo $1-
+- name: devoice
+  min_arguments: 1
+  substitution: mode -vvvvvvvvvvvvvvv $1-
+- name: kickban
+  min_arguments: 1
+  substitution: |-
+    ban $1
+    kick $1-
+- name: op
+  min_arguments: 1
+  substitution: mode +ooooooooooooooo $1-
+- name: voice
+  min_arguments: 1
+  substitution: mode +vvvvvvvvvvvvvvv $1-
+- name: quote
+  min_arguments: 1
+  substitution: raw $1-
+- name: unset
+  min_arguments: 2
+  substitution: set --unset $1-