override fun handle()

in src/main/kotlin/org/jetbrains/mcpserverplugin/general/builtinTools.kt [71:107]
32 lines of code
3 McCabe index (conditional complexity)

    override fun handle(project: Project, args: SearchInFilesArgs): Response {
        val projectDir = project.guessProjectDir()?.toNioPathOrNull()
            ?: return Response(error = "Project directory not found")

        val searchSubstring = args.searchText
        if (searchSubstring.isNullOrBlank()) {
            return Response(error = "contentSubstring parameter is required and cannot be blank")
        }

        val findModel = FindManager.getInstance(project).findInProjectModel.clone()
        findModel.stringToFind = searchSubstring
        findModel.isCaseSensitive = false
        findModel.isWholeWordsOnly = false
        findModel.isRegularExpressions = false
        findModel.setProjectScope(true)

        val results = mutableSetOf<String>()

        val processor = Processor<UsageInfo> { usageInfo ->
            val virtualFile = usageInfo.virtualFile ?: return@Processor true
            try {
                val relativePath = projectDir.relativize(Path(virtualFile.path)).toString()
                results.add("""{"path": "$relativePath", "name": "${virtualFile.name}"}""")
            } catch (e: IllegalArgumentException) {
            }
            true
        }
        FindInProjectUtil.findUsages(
            findModel,
            project,
            processor,
            FindUsagesProcessPresentation(UsageViewPresentation())
        )

        val jsonResult = results.joinToString(",\n", prefix = "[", postfix = "]")
        return Response(jsonResult)
    }