Emulate matchit.vim

resources/META-INF/includes/VimExtensions.xml

@@ -109,6 +109,13 @@
         <alias name="vim-indent-object"/>
       </aliases>
     </vimExtension>
+
+    <vimExtension implementation="com.maddyhome.idea.vim.extension.matchit.Matchit" name="matchit">
+      <aliases>
+        <alias name="vim-matchit"/>
+        <alias name="chrisbra/matchit"/>
+      </aliases>
+    </vimExtension>
   </extensions>
 
   <!--  IdeaVim extensions-->

src/com/maddyhome/idea/vim/command/CommandBuilder.kt

@@ -193,6 +193,10 @@ class CommandBuilder(private var currentCommandPartNode: CommandPartNode<ActionB
     prevExpectedArgumentType = null
   }
 
+  fun resetCount() {
+    count = 0
+  }
+
   fun resetInProgressCommandPart(commandPartNode: CommandPartNode<ActionBeanClass>) {
     count = 0
     setCurrentCommandPartNode(commandPartNode)

test/org/jetbrains/plugins/ideavim/VimTestCase.kt

@@ -179,6 +179,13 @@ abstract class VimTestCase : UsefulTestCase() {
     return myFixture.editor
   }
 
+  private fun configureByText(fileName: String, content: String): Editor {
+    @Suppress("IdeaVimAssertState")
+    myFixture.configureByText(fileName, content)
+    setEditorVisibleSize(screenWidth, screenHeight)
+    return myFixture.editor
+  }
+
   protected fun configureByFileName(fileName: String): Editor {
     @Suppress("IdeaVimAssertState")
     myFixture.configureByText(fileName, "\n")
@@ -475,6 +482,42 @@ abstract class VimTestCase : UsefulTestCase() {
     NeovimTesting.assertState(myFixture.editor, this)
   }
 
+  fun doTest(
+    keys: String,
+    before: String,
+    after: String,
+    modeAfter: CommandState.Mode,
+    subModeAfter: SubMode,
+    fileType: FileType
+  ) {
+    configureByText(fileType, before)
+
+    NeovimTesting.setupEditor(myFixture.editor, this)
+    NeovimTesting.typeCommand(keys, this)
+
+    performTest(keys, after, modeAfter, subModeAfter)
+
+    NeovimTesting.assertState(myFixture.editor, this)
+  }
+
+  fun doTest(
+    keys: String,
+    before: String,
+    after: String,
+    modeAfter: CommandState.Mode,
+    subModeAfter: SubMode,
+    fileName: String
+  ) {
+    configureByText(fileName, before)
+
+    NeovimTesting.setupEditor(myFixture.editor, this)
+    NeovimTesting.typeCommand(keys, this)
+
+    performTest(keys, after, modeAfter, subModeAfter)
+
+    NeovimTesting.assertState(myFixture.editor, this)
+  }
+
   private fun performTest(keys: String, after: String, modeAfter: CommandState.Mode, subModeAfter: SubMode) {
     typeText(parseKeys(keys))
     @Suppress("IdeaVimAssertState")

test/org/jetbrains/plugins/ideavim/extension/matchit/MatchitGeneralTest.kt

@@ -0,0 +1,267 @@
+/*
+ * IdeaVim - Vim emulator for IDEs based on the IntelliJ platform
+ * Copyright (C) 2003-2020 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 <https://www.gnu.org/licenses/>.
+ */
+
+package org.jetbrains.plugins.ideavim.extension.matchit
+
+import com.intellij.ide.highlighter.HtmlFileType
+import com.intellij.ide.highlighter.JavaFileType
+import com.maddyhome.idea.vim.command.CommandState
+import org.jetbrains.plugins.ideavim.SkipNeovimReason
+import org.jetbrains.plugins.ideavim.TestWithoutNeovim
+import org.jetbrains.plugins.ideavim.VimTestCase
+
+class MatchitGeneralTest : VimTestCase() {
+  @Throws(Exception::class)
+  override fun setUp() {
+    super.setUp()
+    enableExtensions("matchit")
+  }
+
+  /*
+   * Tests to make sure we didn't break the default % motion
+   */
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test jump from Java comment start to end`() {
+    doTest("%",
+      """
+        /${c}**
+         *
+         */
+      """.trimIndent(),
+      """
+        /**
+         *
+         *${c}/
+      """.trimIndent(), CommandState.Mode.COMMAND, CommandState.SubMode.NONE, JavaFileType.INSTANCE
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test jump from Java comment end to start`() {
+    doTest("%",
+      """
+        /**
+         *
+         *${c}/
+      """.trimIndent(),
+      """
+        ${c}/**
+         *
+         */
+      """.trimIndent(), CommandState.Mode.COMMAND, CommandState.SubMode.NONE, JavaFileType.INSTANCE
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test 25 percent jump`() {
+    doTest("25%",
+      """
+        int a;
+        int b;
+        in${c}t c;
+        int d;
+      """.trimIndent(),
+      """
+        ${c}int a;
+        int b;
+        int c;
+        int d;
+      """.trimIndent(), CommandState.Mode.COMMAND, CommandState.SubMode.NONE, HtmlFileType.INSTANCE
+    )
+  }
+
+  fun `test jump from visual end of line to opening parenthesis`() {
+    doTest("v$%",
+      """foo(${c}bar)""",
+      """foo${s}${c}(b${se}ar)""",
+      CommandState.Mode.VISUAL, CommandState.SubMode.VISUAL_CHARACTER, HtmlFileType.INSTANCE
+    )
+  }
+
+  fun `test jump from visual end of line to opening parenthesis then back to closing`() {
+    doTest("v$%%",
+      """foo(${c}bar)""",
+      """foo(${s}bar${c})${se}""",
+      CommandState.Mode.VISUAL, CommandState.SubMode.VISUAL_CHARACTER, HtmlFileType.INSTANCE
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete everything from opening parenthesis to closing parenthesis`() {
+    doTest("d%",
+      "${c}(x == 123)", "", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, HtmlFileType.INSTANCE
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete everything from closing parenthesis to opening parenthesis`() {
+    doTest("d%",
+      "(x == 123${c})", "", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, HtmlFileType.INSTANCE
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete everything from opening curly brace to closing curly brace`() {
+    doTest("d%",
+      "${c}{ foo: 123 }", "", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, HtmlFileType.INSTANCE
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete everything from closing curly brace to opening curly brace`() {
+    doTest("d%",
+      "{ foo: 123 ${c}}", "", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, HtmlFileType.INSTANCE
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete everything from opening square bracket to closing square bracket`() {
+    doTest("d%",
+      "${c}[1, 2, 3]", "", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, HtmlFileType.INSTANCE
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete everything from closing square bracket to opening square bracket`() {
+    doTest("d%",
+      "[1, 2, 3${c}]", "", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, HtmlFileType.INSTANCE
+    )
+  }
+
+  /*
+   * Tests for visual mode and deleting on the new Matchit patterns.
+   */
+
+  fun `test jump from visual end of line to opening angle bracket`() {
+    doTest("v$%",
+      """</h${c}tml>""",
+      """${s}${c}</ht${se}ml>""",
+      CommandState.Mode.VISUAL, CommandState.SubMode.VISUAL_CHARACTER, HtmlFileType.INSTANCE
+    )
+  }
+
+  fun `test jump from visual end of line to start of for loop`() {
+    doTest("v$%",
+      """
+        for n in [1, 2, 3]
+          puts n
+        e${c}nd
+      """.trimIndent(),
+      """
+        ${s}${c}for n in [1, 2, 3]
+          puts n
+        en${se}d
+      """.trimIndent(),
+      CommandState.Mode.VISUAL, CommandState.SubMode.VISUAL_CHARACTER, "ruby.rb"
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete from elseif to else`() {
+    doTest("d%",
+      """
+        if x == 0
+          puts "Zero"
+        ${c}elsif x < -1
+          puts "Negative"
+        else
+          puts "Positive"
+        end
+      """.trimIndent(),
+      """
+        if x == 0
+          puts "Zero"
+        $c
+          puts "Positive"
+        end
+      """.trimIndent(), CommandState.Mode.COMMAND, CommandState.SubMode.NONE, "ruby.rb"
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete from opening to closing div`() {
+    doTest("d%",
+      """
+        <${c}div>
+          <img src="fff">
+        </div>
+      """.trimIndent(),
+      "${c}<", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, HtmlFileType.INSTANCE
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete from opening angle bracket to closing angle bracket`() {
+    doTest("d%",
+      """
+        ${c}<div></div>
+      """.trimIndent(),
+      "${c}</div>", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, HtmlFileType.INSTANCE
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete whole function from def`() {
+    doTest("d%",
+      """
+        ${c}def function
+          puts "hello"
+        end
+      """.trimIndent(),
+      "", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, "ruby.rb"
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete whole function from def with reverse motion`() {
+    doTest("dg%",
+      """
+        ${c}def function
+          puts "hello"
+        end
+      """.trimIndent(),
+      "", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, "ruby.rb"
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete whole function from end`() {
+    doTest("d%",
+      """
+        def function
+          puts "hello"
+        en${c}d
+      """.trimIndent(),
+      "", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, "ruby.rb"
+    )
+  }
+
+  @TestWithoutNeovim(reason = SkipNeovimReason.PLUGIN)
+  fun `test delete whole function from end with reverse motion`() {
+    doTest("dg%",
+      """
+        def function
+          puts "hello"
+        en${c}d
+      """.trimIndent(),
+      "", CommandState.Mode.COMMAND, CommandState.SubMode.NONE, "ruby.rb"
+    )
+  }
+
+}