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mirror of https://github.com/chylex/IntelliJ-IdeaVim.git synced 2025-05-29 01:34:10 +02:00
IntelliJ-IdeaVim/src/main/java/com/maddyhome/idea/vim/group/FileGroup.kt
Matt Ellis b5937e885d Rewrite displayLocationInfo to avoid findNextWord
Simplifies and fixes counting words, especially when selection intersects words. Also moves implementation to engine and adds more tests.
2025-02-21 09:53:11 +02:00

354 lines
12 KiB
Kotlin

/*
* Copyright 2003-2023 The IdeaVim authors
*
* Use of this source code is governed by an MIT-style
* license that can be found in the LICENSE.txt file or at
* https://opensource.org/licenses/MIT.
*/
package com.maddyhome.idea.vim.group
import com.intellij.openapi.actionSystem.DataContext
import com.intellij.openapi.actionSystem.PlatformDataKeys
import com.intellij.openapi.application.ApplicationManager
import com.intellij.openapi.diagnostic.Logger
import com.intellij.openapi.editor.Editor
import com.intellij.openapi.fileEditor.FileDocumentManager
import com.intellij.openapi.fileEditor.FileEditorManager
import com.intellij.openapi.fileEditor.FileEditorManagerEvent
import com.intellij.openapi.fileEditor.TextEditor
import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx
import com.intellij.openapi.fileEditor.impl.EditorsSplitters
import com.intellij.openapi.fileTypes.FileTypeManager
import com.intellij.openapi.project.Project
import com.intellij.openapi.project.ProjectManager
import com.intellij.openapi.roots.ProjectRootManager
import com.intellij.openapi.vfs.LocalFileSystem
import com.intellij.openapi.vfs.VirtualFile
import com.intellij.openapi.vfs.VirtualFileManager
import com.intellij.psi.search.FilenameIndex
import com.intellij.psi.search.ProjectScope
import com.maddyhome.idea.vim.VimPlugin
import com.maddyhome.idea.vim.api.ExecutionContext
import com.maddyhome.idea.vim.api.VimEditor
import com.maddyhome.idea.vim.api.VimFileBase
import com.maddyhome.idea.vim.api.injector
import com.maddyhome.idea.vim.group.LastTabService.Companion.getInstance
import com.maddyhome.idea.vim.helper.EditorHelper
import com.maddyhome.idea.vim.helper.MessageHelper.message
import com.maddyhome.idea.vim.newapi.IjEditorExecutionContext
import com.maddyhome.idea.vim.newapi.IjVimEditor
import com.maddyhome.idea.vim.newapi.execute
import com.maddyhome.idea.vim.newapi.globalIjOptions
import java.io.File
import java.util.*
class FileGroup : VimFileBase() {
override fun openFile(filename: String, context: ExecutionContext): Boolean {
if (logger.isDebugEnabled) {
logger.debug("openFile($filename)")
}
val project = PlatformDataKeys.PROJECT.getData((context as IjEditorExecutionContext).context)
?: return false // API change - don't merge
val found = findFile(filename, project)
if (found != null) {
if (logger.isDebugEnabled) {
logger.debug("found file: $found")
}
// Can't open a file unless it has a known file type. The next call will return the known type.
// If unknown, IDEA will prompt the user to pick a type.
val type = FileTypeManager.getInstance().getKnownFileTypeOrAssociate(found, project)
if (type != null) {
val fem = FileEditorManager.getInstance(project)
fem.openFile(found, true)
return true
} else {
// There was no type and user didn't pick one. Don't open the file
// Return true here because we found the file but the user canceled by not picking a type.
return true
}
} else {
VimPlugin.showMessage(message("unable.to.find.0", filename))
return false
}
}
fun findFile(filename: String, project: Project): VirtualFile? {
var found: VirtualFile?
// Vim supports both ~/ and ~\ (tested on Mac and Windows). On Windows, it supports forward- and back-slashes, but
// it only supports forward slash on Unix (tested on Mac)
// VFS works with both directory separators (tested on Mac and Windows)
if (filename.startsWith("~/") || filename.startsWith("~\\")) {
val relativePath = filename.substring(2)
val dir = System.getProperty("user.home")
if (logger.isDebugEnabled) {
logger.debug("home dir file")
logger.debug("looking for $relativePath in $dir")
}
found = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(File(dir, relativePath))
} else {
found = LocalFileSystem.getInstance().findFileByIoFile(File(filename))
if (found == null) {
found = findByNameInContentRoots(filename, project)
if (found == null) {
found = findByNameInProject(filename, project)
}
}
}
return found
}
private fun findByNameInContentRoots(filename: String, project: Project): VirtualFile? {
var found: VirtualFile? = null
val prm = ProjectRootManager.getInstance(project)
val roots = prm.contentRoots
for (i in roots.indices) {
if (logger.isDebugEnabled) {
logger.debug("root[" + i + "] = " + roots[i].path)
}
found = roots[i].findFileByRelativePath(filename)
if (found != null) {
break
}
}
return found
}
/**
* Closes the current editor.
*/
override fun closeFile(editor: VimEditor, context: ExecutionContext) {
val project = PlatformDataKeys.PROJECT.getData((context.context as DataContext))
if (project != null) {
val fileEditorManager = FileEditorManagerEx.getInstanceEx(project)
val window = fileEditorManager.currentWindow
val virtualFile = fileEditorManager.currentFile
if (virtualFile != null && window != null) {
// During the work on VIM-2912 I've changed the close function to this one.
// However, the function with manager seems to work weirdly and it causes VIM-2953
//window.getManager().closeFile(virtualFile, true, false);
window.closeFile(virtualFile)
// Get focus after closing tab
window.requestFocus(true)
if (!ApplicationManager.getApplication().isUnitTestMode) {
// This thing doesn't have an implementation in test mode
EditorsSplitters.focusDefaultComponentInSplittersIfPresent(project)
}
}
}
}
/**
* Closes editor.
*/
override fun closeFile(number: Int, context: ExecutionContext) {
val project = PlatformDataKeys.PROJECT.getData((context as IjEditorExecutionContext).context) ?: return
val fileEditorManager = FileEditorManagerEx.getInstanceEx(project)
val window = fileEditorManager.currentWindow
val editors = fileEditorManager.openFiles
if (window != null) {
if (number >= 0 && number < editors.size) {
fileEditorManager.closeFile(editors[number], window)
}
}
if (!ApplicationManager.getApplication().isUnitTestMode) {
// This thing doesn't have an implementation in test mode
EditorsSplitters.focusDefaultComponentInSplittersIfPresent(project)
}
}
/**
* Saves specific file in the project.
*/
override fun saveFile(editor: VimEditor, context: ExecutionContext) {
val action = if (injector.globalIjOptions().ideawrite.contains(IjOptionConstants.ideawrite_all)) {
injector.nativeActionManager.saveAll
} else {
injector.nativeActionManager.saveCurrent
}
action.execute(editor, context)
}
/**
* Saves all files in the project.
*/
override fun saveFiles(editor: VimEditor, context: ExecutionContext) {
injector.nativeActionManager.saveAll.execute(editor, context)
}
/**
* Selects then next or previous editor.
*/
override fun selectFile(count: Int, context: ExecutionContext): Boolean {
var count = count
val project = PlatformDataKeys.PROJECT.getData((context as IjEditorExecutionContext).context) ?: return false
val fem = FileEditorManager.getInstance(project) // API change - don't merge
val editors = fem.openFiles
if (count == 99) {
count = editors.size - 1
}
if (count < 0 || count >= editors.size) {
return false
}
fem.openFile(editors[count], true)
return true
}
/**
* Selects then next or previous editor.
*/
override fun selectNextFile(count: Int, context: ExecutionContext) {
val project = PlatformDataKeys.PROJECT.getData((context as IjEditorExecutionContext).context) ?: return
val fem = FileEditorManager.getInstance(project) // API change - don't merge
val editors = fem.openFiles
val current = fem.selectedFiles[0]
for (i in editors.indices) {
if (editors[i] == current) {
val pos = (i + (count % editors.size) + editors.size) % editors.size
fem.openFile(editors[pos], true)
}
}
}
/**
* Selects previous editor tab.
*/
override fun selectPreviousTab(context: ExecutionContext) {
val project = PlatformDataKeys.PROJECT.getData((context.context as DataContext)) ?: return
val vf = getInstance(project).lastTab
if (vf != null && vf.isValid) {
FileEditorManager.getInstance(project).openFile(vf, true)
} else {
VimPlugin.indicateError()
}
}
/**
* Returns the previous tab.
*/
fun getPreviousTab(context: DataContext): VirtualFile? {
val project = PlatformDataKeys.PROJECT.getData(context) ?: return null
val vf = getInstance(project).lastTab
if (vf != null && vf.isValid) {
return vf
}
return null
}
fun selectEditor(project: Project, file: VirtualFile): Editor? {
val fMgr = FileEditorManager.getInstance(project)
val feditors = fMgr.openFile(file, true)
if (feditors.size > 0) {
if (feditors[0] is TextEditor) {
val editor = (feditors[0] as TextEditor).editor
if (!editor.isDisposed) {
return editor
}
}
}
return null
}
override fun displayFileInfo(vimEditor: VimEditor, fullPath: Boolean) {
val editor = (vimEditor as IjVimEditor).editor
val msg = StringBuilder()
val vf = EditorHelper.getVirtualFile(editor)
if (vf != null) {
msg.append('"')
if (fullPath) {
msg.append(vf.path)
} else {
val project = editor.project
if (project != null) {
val root = ProjectRootManager.getInstance(project).fileIndex.getContentRootForFile(vf)
if (root != null) {
msg.append(vf.path.substring(root.path.length + 1))
} else {
msg.append(vf.path)
}
}
}
msg.append("\" ")
} else {
msg.append("\"[No File]\" ")
}
val doc = editor.document
if (!doc.isWritable) {
msg.append("[RO] ")
} else if (FileDocumentManager.getInstance().isDocumentUnsaved(doc)) {
msg.append("[+] ")
}
val lline = editor.caretModel.logicalPosition.line
val total = IjVimEditor(editor).lineCount()
val pct = (lline.toFloat() / total.toFloat() * 100f + 0.5).toInt()
msg.append("line ").append(lline + 1).append(" of ").append(total)
msg.append(" --").append(pct).append("%-- ")
val lp = editor.caretModel.logicalPosition
val col = editor.caretModel.offset - doc.getLineStartOffset(lline)
msg.append("col ").append(col + 1)
if (col != lp.column) {
msg.append("-").append(lp.column + 1)
}
VimPlugin.showMessage(msg.toString())
}
override fun selectEditor(projectId: String, documentPath: String, protocol: String?): VimEditor? {
val fileSystem = VirtualFileManager.getInstance().getFileSystem(protocol) ?: return null
val virtualFile = fileSystem.findFileByPath(documentPath) ?: return null
val project = Arrays.stream(ProjectManager.getInstance().openProjects)
.filter { p: Project? -> injector.file.getProjectId(p!!) == projectId }
.findFirst().orElseThrow()
val editor = selectEditor(project, virtualFile) ?: return null
return IjVimEditor(editor)
}
override fun getProjectId(project: Any): String {
require(project is Project)
return project.name + "-" + project.locationHash
}
companion object {
private fun findByNameInProject(filename: String, project: Project): VirtualFile? {
val projectScope = ProjectScope.getProjectScope(project)
val names = FilenameIndex.getVirtualFilesByName(filename, projectScope)
if (!names.isEmpty()) {
return names.stream().findFirst().get()
}
return null
}
private val logger = Logger.getInstance(
FileGroup::class.java.name
)
/**
* Respond to editor tab selection and remember the last used tab
*/
fun fileEditorManagerSelectionChangedCallback(event: FileEditorManagerEvent) {
if (event.oldFile != null) {
getInstance(event.manager.project).lastTab = event.oldFile
}
}
}
}