Fix(VIM-3517): Add support for global find & replace Vim-ism — :g/pat…

…tern/s//replacement/g

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/GlobalCommandTest.kt

@@ -363,6 +363,40 @@ end
     )
   }
 
+  @Test
+  @TestFor(issues = ["VIM-3517"])
+  fun `test global used as a creative substitute alternative`() {
+    val textBefore = """
+aaa bbb ccc aaa aaa
+bbbbbb
+bbbbbb
+aaa bbb ccc aaa aaa aaa aaa aaa
+bbbbbb
+bbbbbb
+bbbbbb
+bbbbbb
+bbbbbb
+end
+      """.trimIndent()
+    val textAfter = """
+replacement bbb ccc replacement replacement
+bbbbbb
+bbbbbb
+replacement bbb ccc replacement replacement replacement replacement replacement
+bbbbbb
+bbbbbb
+bbbbbb
+bbbbbb
+bbbbbb
+end
+      """.trimIndent()
+    configureByText(textBefore)
+    typeText(commandToKeys(":g/aaa"))
+    assertState(textBefore)
+    typeText(commandToKeys(":g//s//replacement/g"))
+    assertState(textAfter)
+  }
+
   private fun doTest(command: String, before: String, after: String) {
     doTest(listOf(exCommand(command)), before, after)
   }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/api/VimSearchGroup.kt

@@ -184,6 +184,8 @@ interface VimSearchGroup {
 
   fun findDecimalNumber(line: String): Int?
 
+  fun updateSearchHighlightsAfterGlobalCommand()
+
   /**
    * Clears all search highlights.
    */

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/api/VimSearchGroupBase.kt

@@ -112,6 +112,11 @@ abstract class VimSearchGroupBase : VimSearchGroup {
    */
   abstract fun resetIncsearchHighlights()
 
+  override fun updateSearchHighlightsAfterGlobalCommand() {
+    setShouldShowSearchHighlights()
+    updateSearchHighlights(false)
+  }
+
   /**
    * Asks the user how to deal with a substitution confirmation choice.
    * Used when the 'c' flag is present in a substitute command.
@@ -258,7 +263,7 @@ abstract class VimSearchGroupBase : VimSearchGroup {
     }
     setLastUsedPattern(pattern, patSave, isNewPattern)
 
-    return VimRegex(pat.toString())
+    return VimRegex(pattern)
   }
 
   // TODO I think that this method (and the method above) should be part of the global command

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/vimscript/model/commands/GlobalCommand.kt

@@ -114,6 +114,7 @@ data class GlobalCommand(val range: Range, val argument: String, val invert: Boo
         globalExe(editor, context, marks, globalCommandArguments.command)
       }
     }
+    injector.searchGroup.updateSearchHighlightsAfterGlobalCommand()
     return true
   }