Merge branch 'action-command'

src/com/maddyhome/idea/vim/ex/CommandParser.java

@@ -70,6 +70,7 @@ public class CommandParser {
   public void registerHandlers() {
     if (registered) return;
 
+    new ActionListHandler();
     new AsciiHandler();
     new CmdFilterHandler();
     new CopyTextHandler();
@@ -77,6 +78,7 @@ public class CommandParser {
     new DigraphHandler();
     new DumpLineHandler();
     new EditFileHandler();
+    new ActionHandler();
     new ExitHandler();
     new FindClassHandler();
     new FindFileHandler();

src/com/maddyhome/idea/vim/ex/handler/ActionHandler.java

@@ -0,0 +1,65 @@
+/*
+ * IdeaVim - Vim emulator for IDEs based on the IntelliJ platform
+ * Copyright (C) 2003-2014 The IdeaVim authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.maddyhome.idea.vim.ex.handler;
+
+import com.intellij.openapi.actionSystem.ActionManager;
+import com.intellij.openapi.actionSystem.AnAction;
+import com.intellij.openapi.actionSystem.DataContext;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.editor.Editor;
+import com.maddyhome.idea.vim.KeyHandler;
+import com.maddyhome.idea.vim.VimPlugin;
+import com.maddyhome.idea.vim.ex.CommandHandler;
+import com.maddyhome.idea.vim.ex.ExCommand;
+import com.maddyhome.idea.vim.ex.ExException;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author smartbomb
+ */
+public class ActionHandler extends CommandHandler {
+  public ActionHandler() {
+    super("action", "", RANGE_FORBIDDEN | DONT_REOPEN);
+  }
+
+  public boolean execute(@NotNull Editor editor, @NotNull final DataContext context,
+                         @NotNull ExCommand cmd) throws ExException {
+    final String actionName = cmd.getArgument().trim();
+    final AnAction action = ActionManager.getInstance().getAction(actionName);
+    if (action == null) {
+      VimPlugin.showMessage("Action not found: " + actionName);
+      return false;
+    }
+
+    ApplicationManager.getApplication().invokeLater(new Runnable() {
+      @Override
+      public void run() {
+        try {
+          KeyHandler.executeAction(action, context);
+        }
+        catch (RuntimeException e) {
+          // TODO: Find out if any runtime exceptions may happen here
+          assert false : "Error while executing :action " + actionName + " (" + action + "): " + e;
+        }
+      }
+    });
+
+    return true;
+  }
+}

src/com/maddyhome/idea/vim/ex/handler/ActionListHandler.java

@@ -0,0 +1,85 @@
+/*
+ * IdeaVim - Vim emulator for IDEs based on the IntelliJ platform
+ * Copyright (C) 2003-2014 The IdeaVim authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.maddyhome.idea.vim.ex.handler;
+
+import com.intellij.openapi.actionSystem.*;
+import com.intellij.openapi.editor.Editor;
+import com.intellij.openapi.util.text.StringUtil;
+import com.maddyhome.idea.vim.ex.CommandHandler;
+import com.maddyhome.idea.vim.ex.ExCommand;
+import com.maddyhome.idea.vim.ex.ExException;
+import com.maddyhome.idea.vim.ex.ExOutputModel;
+import com.maddyhome.idea.vim.helper.StringHelper;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * @author smartbomb
+ */
+public class ActionListHandler extends CommandHandler {
+  public ActionListHandler() {
+    super("actionlist", "", RANGE_FORBIDDEN | DONT_REOPEN | ARGUMENT_OPTIONAL);
+  }
+
+  public boolean execute(@NotNull Editor editor, @NotNull final DataContext context,
+                         @NotNull ExCommand cmd) throws ExException {
+    final String arg = cmd.getArgument().trim().toLowerCase();
+    final List<String> args = StringUtil.split(arg, "*");
+    final ActionManager actionManager = ActionManager.getInstance();
+    final List<String> actionNames = Arrays.asList(actionManager.getActionIds(""));
+    Collections.sort(actionNames, String.CASE_INSENSITIVE_ORDER);
+
+    final StringBuilder builder = new StringBuilder();
+    builder.append("--- Actions ---\n");
+
+    for (String actionName : actionNames) {
+      if (match(actionName, args)) {
+        builder.append(StringHelper.leftJustify(actionName, 50, ' '));
+        final AnAction action = actionManager.getAction(actionName);
+        final Shortcut[] shortcuts = action.getShortcutSet().getShortcuts();
+        for (Shortcut shortcut : shortcuts) {
+          builder.append(" ");
+          if (shortcut instanceof KeyboardShortcut) {
+            final KeyboardShortcut keyboardShortcut = (KeyboardShortcut)shortcut;
+            builder.append(StringHelper.toKeyNotation(keyboardShortcut.getFirstKeyStroke()));
+          }
+          else {
+            builder.append(shortcut.toString());
+          }
+        }
+        builder.append("\n");
+      }
+    }
+
+    ExOutputModel.getInstance(editor).output(builder.toString());
+    return true;
+  }
+
+  private boolean match(@NotNull String actionName, @NotNull List<String> args) {
+    for (String argChunk : args) {
+      if (!actionName.toLowerCase().contains(argChunk)) {
+        return false;
+      }
+    }
+    return true;
+  }
+}