fun updateJTRegLibrary()

in src/main/kotlin/com/jetbrains/plugin/jtreg/util/JTRegLibUtils.kt [303:322]

• 19 lines of code
• 5 McCabe index (conditional complexity)

    fun updateJTRegLibrary(project: Project, oldJTRegDir: String?, newJTRegDir: String?): Library {
        val libraryTable = LibraryTablesRegistrar.getInstance().getLibraryTable(project)
        val tableModel = libraryTable.modifiableModel
        val library = tableModel.getLibraryByName("jtreg-libs") ?: tableModel.createLibrary("jtreg-libs")
        val libraryModel = library.modifiableModel

        val oldDir = "file://${oldJTRegDir}${File.separator}lib"
        if (!oldJTRegDir.isNullOrBlank() && libraryModel.isJarDirectory(oldDir, OrderRootType.CLASSES)) {
            libraryModel.removeRoot(oldDir, OrderRootType.CLASSES)
        }
        val newDir = "file://${newJTRegDir}${File.separator}lib"
        if (!newJTRegDir.isNullOrBlank() && !libraryModel.isJarDirectory(newDir, OrderRootType.CLASSES)) {
            libraryModel.addJarDirectory(newDir, true)
        }
        ApplicationManager.getApplication().runWriteAction {
            libraryModel.commit()
            tableModel.commit()
        }
        return library
    }