Wrapping tab action

plugin.groovy

import com.intellij.openapi.actionSystem.ActionManager
import com.intellij.openapi.actionSystem.AnAction
import com.intellij.openapi.actionSystem.AnActionEvent
import com.intellij.openapi.actionSystem.DataContext
import com.intellij.openapi.editor.Editor
import com.intellij.openapi.editor.actionSystem.DocCommandGroupId
import com.intellij.openapi.editor.actionSystem.EditorAction
import com.intellij.openapi.editor.actionSystem.EditorActionHandler
import com.intellij.openapi.editor.actions.TabAction
import liveplugin.implementation.ActionWrapper

import static liveplugin.PluginUtil.*

// This is a micro-plugin which replaces "oh" with "overflow:hidden"
// See also http://devnet.jetbrains.com/thread/440364;jsessionid=194E24939C0ACEA50206122AD23E5892
//
// (Note that this code can only be executed in LivePlugin https://github.com/dkandalov/live-plugin)

wrapAction("EditorTab") { AnActionEvent event, Closure originalAction ->
	currentEditorIn(event.project).with {
		def from = document.getLineStartOffset(document.getLineNumber(caretModel.offset))
		def to = caretModel.offset
		def text = document.text.substring(from, to)

		def abbreviation = "oh"
		def replacement = "overflow:hidden"
		if (text.endsWith(abbreviation)) {
			runDocumentWriteAction(event.project, document) {
				document.replaceString(to - abbreviation.length(), to, replacement)
				caretModel.moveToOffset(to - abbreviation.length() + replacement.length())
			}
		} else {
			originalAction()
		}
	}
}

// Note that there is no need for unwrapAction() between plugin reloads
// because wrapAction() will automatically remove one layer of wrapping.
// unwrapAction("EditorTab")

if (!isIdeStartup) show("Reloaded tab complete example")