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Convert GotoLineHandler to kotlin

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This commit is contained in:
Alex Plate 2019-02-19 20:03:31 +03:00
parent d8d1daca67
commit 42cbbbfc3a
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2 changed files with 64 additions and 70 deletions
src/com/maddyhome/idea/vim/ex/handler
GotoLineHandler.javaGotoLineHandler.kt

70
src/com/maddyhome/idea/vim/ex/handler/GotoLineHandler.java
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@ -1,70 +0,0 @@
/*
* IdeaVim - Vim emulator for IDEs based on the IntelliJ platform
* Copyright (C) 2003-2016 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.DataContext;
import com.intellij.openapi.editor.Caret;
import com.intellij.openapi.editor.Editor;
import com.maddyhome.idea.vim.VimPlugin;
import com.maddyhome.idea.vim.command.CommandFlags;
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.group.MotionGroup;
import com.maddyhome.idea.vim.handler.CaretOrder;
import com.maddyhome.idea.vim.helper.EditorHelper;
import org.jetbrains.annotations.NotNull;
import java.util.EnumSet;
/**
* This handles Ex commands that just specify a range which translates to moving the cursor to the line given by the
* range.
*/
public class GotoLineHandler extends CommandHandler {
/**
* Create the handler
*/
public GotoLineHandler() {
super(RANGE_REQUIRED | ARGUMENT_OPTIONAL, EnumSet.of(CommandFlags.FLAG_MOT_EXCLUSIVE), true, CaretOrder.DECREASING_OFFSET);
}
/**
* Moves the cursor to the line entered by the user
*
* @param editor The editor to perform the action in
* @param caret The caret to perform the action on
* @param context The data context
* @param cmd The complete Ex command including range, command, and arguments
* @return True if able to perform the command, false if not
*/
@Override
public boolean execute(@NotNull Editor editor, @NotNull Caret caret, @NotNull DataContext context,
@NotNull ExCommand cmd) throws ExException {
final int line = Math.min(cmd.getLine(editor, caret, context), EditorHelper.getLineCount(editor) - 1);
if (line >= 0) {
MotionGroup.moveCaret(editor, caret, VimPlugin.getMotion().moveCaretToLineStartSkipLeading(editor, line));
return true;
}
MotionGroup.moveCaret(editor, caret, 0);
return false;
}
}

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src/com/maddyhome/idea/vim/ex/handler/GotoLineHandler.kt Normal file
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/*
* IdeaVim - Vim emulator for IDEs based on the IntelliJ platform
* Copyright (C) 2003-2016 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.DataContext
import com.intellij.openapi.editor.Caret
import com.intellij.openapi.editor.Editor
import com.maddyhome.idea.vim.VimPlugin
import com.maddyhome.idea.vim.command.CommandFlags
import com.maddyhome.idea.vim.ex.CommandHandler
import com.maddyhome.idea.vim.ex.ExCommand
import com.maddyhome.idea.vim.ex.flags
import com.maddyhome.idea.vim.group.MotionGroup
import com.maddyhome.idea.vim.handler.CaretOrder
import com.maddyhome.idea.vim.helper.EditorHelper
import java.util.*
/**
* This handles Ex commands that just specify a range which translates to moving the cursor to the line given by the
* range.
*/
class GotoLineHandler : CommandHandler(
flags(RANGE_REQUIRED, ARGUMENT_OPTIONAL),
EnumSet.of(CommandFlags.FLAG_MOT_EXCLUSIVE),
true, CaretOrder.DECREASING_OFFSET
) {
/**
* Moves the cursor to the line entered by the user
*
* @param editor The editor to perform the action in
* @param caret The caret to perform the action on
* @param context The data context
* @param cmd The complete Ex command including range, command, and arguments
* @return True if able to perform the command, false if not
*/
override fun execute(editor: Editor, caret: Caret, context: DataContext,
cmd: ExCommand): Boolean {
val line = Math.min(cmd.getLine(editor, caret, context), EditorHelper.getLineCount(editor) - 1)
if (line >= 0) {
MotionGroup.moveCaret(editor, caret, VimPlugin.getMotion().moveCaretToLineStartSkipLeading(editor, line))
return true
}
MotionGroup.moveCaret(editor, caret, 0)
return false
}
}