⁠
joe: Don't use regex to identify lang files, improving performance
- /*
- * Minecraft Development for IntelliJ
- *
- * https://mcdev.io/
- *
- * Copyright (C) 2025 minecraft-dev
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation, version 3.0 only.
- *
- * 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 Lesser General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
- package com.demonwav.mcdev.util
- import com.intellij.openapi.application.ModalityState
- import com.intellij.openapi.vfs.LocalFileSystem
- import com.intellij.openapi.vfs.VfsUtilCore
- import com.intellij.openapi.vfs.VirtualFile
- import com.intellij.openapi.vfs.newvfs.RefreshQueue
- import java.io.File
- import java.io.IOException
- import java.nio.file.Path
- import java.util.jar.Attributes
- import java.util.jar.JarFile
- import java.util.jar.Manifest
- val VirtualFile.localFile: File
- get() = VfsUtilCore.virtualToIoFile(this)
- val Path.virtualFile: VirtualFile?
- get() = LocalFileSystem.getInstance().refreshAndFindFileByPath(this.toAbsolutePath().toString())
- val Path.virtualFileOrError: VirtualFile
- get() = virtualFile ?: throw IllegalStateException("Failed to find file: $this")
- val VirtualFile.manifest: Manifest?
- get() = try {
- JarFile(localFile).use { it.manifest }
- } catch (e: IOException) {
- null
- }
- // Technically resource domains are much more restricted ([a-z0-9_-]+) in modern versions, but we want to support as much as possible
- private val RESOURCE_LOCATION_PATTERN = Regex("^.*?/(assets|data)/([^/]+)/(.*?)$")
- val VirtualFile.mcDomain: String?
- get() = RESOURCE_LOCATION_PATTERN.matchEntire(this.path)?.groupValues?.get(2)
- val VirtualFile.mcPath: String?
- get() = RESOURCE_LOCATION_PATTERN.matchEntire(this.path)?.groupValues?.get(3)
- operator fun Manifest.get(attribute: String): String? = mainAttributes.getValue(attribute)
- operator fun Manifest.get(attribute: Attributes.Name): String? = mainAttributes.getValue(attribute)
- fun VirtualFile.refreshSync(modalityState: ModalityState): VirtualFile? {
- RefreshQueue.getInstance().refresh(false, this.isDirectory, null, modalityState, this)
- return this.parent?.findOrCreateChildData(this, this.name)
- }
- /*
- * Minecraft Development for IntelliJ
- *
- * https://mcdev.io/
- *
- * Copyright (C) 2025 minecraft-dev
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation, version 3.0 only.
- *
- * 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 Lesser General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
- package com.demonwav.mcdev.util
- import com.intellij.openapi.application.ModalityState
- import com.intellij.openapi.vfs.LocalFileSystem
- import com.intellij.openapi.vfs.VfsUtilCore
- import com.intellij.openapi.vfs.VirtualFile
- import com.intellij.openapi.vfs.newvfs.RefreshQueue
- import java.io.File
- import java.io.IOException
- import java.nio.file.Path
- import java.util.jar.Attributes
- import java.util.jar.JarFile
- import java.util.jar.Manifest
- val VirtualFile.localFile: File
- get() = VfsUtilCore.virtualToIoFile(this)
- val Path.virtualFile: VirtualFile?
- get() = LocalFileSystem.getInstance().refreshAndFindFileByPath(this.toAbsolutePath().toString())
- val Path.virtualFileOrError: VirtualFile
- get() = virtualFile ?: throw IllegalStateException("Failed to find file: $this")
- val VirtualFile.manifest: Manifest?
- get() = try {
- JarFile(localFile).use { it.manifest }
- } catch (e: IOException) {
- null
- }
- val VirtualFile.mcDomain: String?
- get() = mcDomainAndPath?.first
- val VirtualFile.mcPath: String?
- get() = mcDomainAndPath?.second
- val VirtualFile.mcDomainAndPath: Pair<String, String>?
- get() {
- var domain: String? = null
- val path = mutableListOf<String>()
- var vf: VirtualFile? = this
- while (vf != null) {
- val name = vf.name
- if (name == "assets" || name == "data") {
- break
- }
- domain?.let(path::add)
- domain = name
- vf = vf.parent
- }
- if (vf == null || domain == null) {
- // if vf is null, we never found "assets" or "data", if domain is null our file path was too short.
- return null
- }
- path.reverse()
- return domain to path.joinToString("/")
- }
- operator fun Manifest.get(attribute: String): String? = mainAttributes.getValue(attribute)
- operator fun Manifest.get(attribute: Attributes.Name): String? = mainAttributes.getValue(attribute)
- fun VirtualFile.refreshSync(modalityState: ModalityState): VirtualFile? {
- RefreshQueue.getInstance().refresh(false, this.isDirectory, null, modalityState, this)
- return this.parent?.findOrCreateChildData(this, this.name)
- }