can1357
528 lines
14 KiB
TypeScript
528 lines
14 KiB
TypeScript
export { truncate } from "@oh-my-pi/pi-utils";
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import path from "node:path";
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import { type Theme, theme } from "../modes/theme/theme";
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import type {
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Diagnostic,
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DiagnosticSeverity,
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DocumentSymbol,
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Location,
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SymbolInformation,
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SymbolKind,
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TextEdit,
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WorkspaceEdit,
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} from "./types";
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// =============================================================================
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// Language Detection
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// =============================================================================
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const LANGUAGE_MAP: Record<string, string> = {
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// TypeScript/JavaScript
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".ts": "typescript",
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".tsx": "typescriptreact",
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".js": "javascript",
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".jsx": "javascriptreact",
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".mjs": "javascript",
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".cjs": "javascript",
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".mts": "typescript",
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".cts": "typescript",
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// Systems languages
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".rs": "rust",
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".go": "go",
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".c": "c",
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".h": "c",
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".cpp": "cpp",
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".cc": "cpp",
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".cxx": "cpp",
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".hpp": "cpp",
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".hxx": "cpp",
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".zig": "zig",
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// Scripting languages
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".py": "python",
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".rb": "ruby",
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".lua": "lua",
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".sh": "shellscript",
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".bash": "shellscript",
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".zsh": "shellscript",
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".fish": "fish",
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".pl": "perl",
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".php": "php",
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// JVM languages
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".java": "java",
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".kt": "kotlin",
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".kts": "kotlin",
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".scala": "scala",
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".groovy": "groovy",
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".clj": "clojure",
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// .NET languages
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".cs": "csharp",
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".fs": "fsharp",
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".vb": "vb",
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// Web
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".html": "html",
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".htm": "html",
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".css": "css",
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".scss": "scss",
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".sass": "sass",
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".less": "less",
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".vue": "vue",
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".svelte": "svelte",
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// Data formats
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".json": "json",
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".jsonc": "jsonc",
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".yaml": "yaml",
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".yml": "yaml",
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".toml": "toml",
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".xml": "xml",
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".ini": "ini",
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// Documentation
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".md": "markdown",
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".markdown": "markdown",
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".rst": "restructuredtext",
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".adoc": "asciidoc",
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".tex": "latex",
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// Other
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".sql": "sql",
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".graphql": "graphql",
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".gql": "graphql",
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".proto": "protobuf",
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".dockerfile": "dockerfile",
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".tf": "terraform",
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".hcl": "hcl",
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".nix": "nix",
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".ex": "elixir",
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".exs": "elixir",
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".erl": "erlang",
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".hrl": "erlang",
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".hs": "haskell",
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".ml": "ocaml",
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".mli": "ocaml",
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".swift": "swift",
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".r": "r",
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".R": "r",
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".jl": "julia",
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".dart": "dart",
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".elm": "elm",
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".v": "v",
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".nim": "nim",
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".cr": "crystal",
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".d": "d",
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".pas": "pascal",
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".pp": "pascal",
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".lisp": "lisp",
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".lsp": "lisp",
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".rkt": "racket",
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".scm": "scheme",
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".ps1": "powershell",
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".psm1": "powershell",
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".bat": "bat",
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".cmd": "bat",
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};
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/**
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* Detect language ID from file path.
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* Returns the LSP language identifier for the file type.
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*/
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export function detectLanguageId(filePath: string): string {
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const ext = path.extname(filePath).toLowerCase();
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const basename = path.basename(filePath).toLowerCase();
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// Handle special filenames
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if (basename === "dockerfile" || basename.startsWith("dockerfile.")) {
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return "dockerfile";
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}
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if (basename === "makefile" || basename === "gnumakefile") {
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return "makefile";
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}
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if (basename === "cmakelists.txt" || ext === ".cmake") {
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return "cmake";
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}
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return LANGUAGE_MAP[ext] ?? "plaintext";
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}
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// =============================================================================
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// URI Handling (Cross-Platform)
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// =============================================================================
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/**
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* Convert a file path to a file:// URI.
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* Handles Windows drive letters correctly.
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*/
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export function fileToUri(filePath: string): string {
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const resolved = path.resolve(filePath);
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if (process.platform === "win32") {
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// Windows: file:///C:/path/to/file
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return `file:///${resolved.replace(/\\/g, "/")}`;
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}
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// Unix: file:///path/to/file
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return `file://${resolved}`;
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}
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/**
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* Convert a file:// URI to a file path.
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* Handles Windows drive letters correctly.
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*/
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export function uriToFile(uri: string): string {
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if (!uri.startsWith("file://")) {
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return uri;
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}
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let filePath = decodeURIComponent(uri.slice(7));
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// Windows: file:///C:/path → C:/path (strip leading slash before drive letter)
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if (process.platform === "win32" && filePath.startsWith("/") && /^[A-Za-z]:/.test(filePath.slice(1))) {
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filePath = filePath.slice(1);
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}
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return filePath;
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}
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// =============================================================================
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// Diagnostic Formatting
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// =============================================================================
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const SEVERITY_NAMES: Record<DiagnosticSeverity, string> = {
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1: "error",
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2: "warning",
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3: "info",
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4: "hint",
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};
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/**
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* Convert diagnostic severity number to string name.
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*/
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export function severityToString(severity?: DiagnosticSeverity): string {
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return SEVERITY_NAMES[severity ?? 1] ?? "unknown";
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}
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/**
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* Sort diagnostics by severity, then by location and message.
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*/
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export function sortDiagnostics(diagnostics: Diagnostic[]): Diagnostic[] {
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return diagnostics.sort((a, b) => {
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const aSeverity = a.severity ?? 1;
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const bSeverity = b.severity ?? 1;
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if (aSeverity !== bSeverity) return aSeverity - bSeverity;
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const aLine = a.range.start.line;
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const bLine = b.range.start.line;
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if (aLine !== bLine) return aLine - bLine;
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const aCol = a.range.start.character;
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const bCol = b.range.start.character;
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if (aCol !== bCol) return aCol - bCol;
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return a.message.localeCompare(b.message);
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});
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}
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/**
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* Get icon for diagnostic severity.
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*/
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export function severityToIcon(severity?: DiagnosticSeverity): string {
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const currentTheme = theme as Theme | undefined;
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const fallback = currentTheme?.format?.bullet ?? "*";
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const status = currentTheme?.status;
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switch (severity ?? 1) {
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case 1:
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return status?.error ?? fallback;
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case 2:
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return status?.warning ?? fallback;
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case 3:
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return status?.info ?? fallback;
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case 4:
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return currentTheme?.format?.bullet ?? fallback;
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default:
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return status?.error ?? fallback;
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}
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}
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/**
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* Strip noise from diagnostic messages (clippy URLs, override hints).
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*/
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function stripDiagnosticNoise(message: string): string {
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return message
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.split("\n")
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.filter(line => {
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const trimmed = line.trim();
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// Skip "for further information visit <url>" lines
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if (trimmed.startsWith("for further information visit")) return false;
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// Skip bare URLs
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if (/^https?:\/\//.test(trimmed)) return false;
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return true;
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})
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.join("\n")
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.trim();
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}
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/**
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* Format a diagnostic as a human-readable string.
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*/
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export function formatDiagnostic(diagnostic: Diagnostic, filePath: string): string {
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const severity = severityToString(diagnostic.severity);
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const line = diagnostic.range.start.line + 1;
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const col = diagnostic.range.start.character + 1;
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const source = diagnostic.source ? `[${diagnostic.source}] ` : "";
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const code = diagnostic.code ? ` (${diagnostic.code})` : "";
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const message = stripDiagnosticNoise(diagnostic.message);
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return `${filePath}:${line}:${col} [${severity}] ${source}${message}${code}`;
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}
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/**
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* Format diagnostics grouped by severity.
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*/
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export function formatDiagnosticsSummary(diagnostics: Diagnostic[]): string {
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const counts = { error: 0, warning: 0, info: 0, hint: 0 };
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for (const d of diagnostics) {
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const sev = severityToString(d.severity);
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if (sev in counts) {
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counts[sev as keyof typeof counts]++;
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}
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}
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const parts: string[] = [];
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if (counts.error > 0) parts.push(`${counts.error} error(s)`);
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if (counts.warning > 0) parts.push(`${counts.warning} warning(s)`);
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if (counts.info > 0) parts.push(`${counts.info} info(s)`);
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if (counts.hint > 0) parts.push(`${counts.hint} hint(s)`);
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return parts.length > 0 ? parts.join(", ") : "no issues";
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}
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// =============================================================================
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// Location Formatting
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// =============================================================================
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/**
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* Format a location as file:line:col relative to cwd.
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*/
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export function formatLocation(location: Location, cwd: string): string {
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const file = path.relative(cwd, uriToFile(location.uri));
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const line = location.range.start.line + 1;
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const col = location.range.start.character + 1;
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return `${file}:${line}:${col}`;
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}
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/**
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* Format a position as line:col.
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*/
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export function formatPosition(line: number, col: number): string {
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return `${line}:${col}`;
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}
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// =============================================================================
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// WorkspaceEdit Formatting
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// =============================================================================
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/**
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* Format a workspace edit as a summary of changes.
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*/
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export function formatWorkspaceEdit(edit: WorkspaceEdit, cwd: string): string[] {
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const results: string[] = [];
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// Handle changes map (legacy format)
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if (edit.changes) {
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for (const [uri, textEdits] of Object.entries(edit.changes)) {
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const file = path.relative(cwd, uriToFile(uri));
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results.push(`${file}: ${textEdits.length} edit${textEdits.length > 1 ? "s" : ""}`);
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}
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}
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// Handle documentChanges array (modern format)
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if (edit.documentChanges) {
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for (const change of edit.documentChanges) {
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if ("edits" in change && change.textDocument) {
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const file = path.relative(cwd, uriToFile(change.textDocument.uri));
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results.push(`${file}: ${change.edits.length} edit${change.edits.length > 1 ? "s" : ""}`);
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} else if ("kind" in change) {
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switch (change.kind) {
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case "create":
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results.push(`CREATE: ${path.relative(cwd, uriToFile(change.uri))}`);
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break;
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case "rename":
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results.push(
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`RENAME: ${path.relative(cwd, uriToFile(change.oldUri))} ${theme.nav.cursor} ${path.relative(cwd, uriToFile(change.newUri))}`,
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);
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break;
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case "delete":
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results.push(`DELETE: ${path.relative(cwd, uriToFile(change.uri))}`);
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break;
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}
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}
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}
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}
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return results;
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}
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/**
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* Format a text edit as a preview.
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*/
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export function formatTextEdit(edit: TextEdit, maxLength = 50): string {
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const range = `${edit.range.start.line + 1}:${edit.range.start.character + 1}`;
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const preview =
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edit.newText.length > maxLength
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? `${edit.newText.slice(0, maxLength).replace(/\n/g, "\\n")}…`
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: edit.newText.replace(/\n/g, "\\n");
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return `line ${range} ${theme.nav.cursor} "${preview}"`;
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}
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// =============================================================================
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// Symbol Formatting
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// =============================================================================
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function getSymbolKindIcons(): Record<SymbolKind, string> {
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const currentTheme = theme as Theme | undefined;
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const fallback = currentTheme?.format?.bullet ?? "*";
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const dash = currentTheme?.format?.dash ?? fallback;
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const icon = currentTheme?.icon;
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const file = icon?.file ?? fallback;
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const folder = icon?.folder ?? fallback;
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const pkg = icon?.package ?? folder;
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const model = icon?.model ?? fallback;
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const func = icon?.auto ?? dash;
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return {
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1: file, // File
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2: folder, // Module
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3: folder, // Namespace
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4: pkg, // Package
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5: model, // Class
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6: func, // Method
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7: fallback, // Property
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8: fallback, // Field
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9: func, // Constructor
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10: fallback, // Enum
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11: model, // Interface
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12: func, // Function
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13: fallback, // Variable
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14: fallback, // Constant
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15: fallback, // String
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16: fallback, // Number
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17: fallback, // Boolean
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18: fallback, // Array
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19: fallback, // Object
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20: fallback, // Key
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21: fallback, // Null
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22: fallback, // EnumMember
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23: folder, // Struct
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24: fallback, // Event
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25: fallback, // Operator
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26: fallback, // TypeParameter
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};
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}
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/**
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* Get icon for symbol kind.
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*/
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export function symbolKindToIcon(kind: SymbolKind): string {
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const currentTheme = theme as Theme | undefined;
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const bullet = currentTheme?.format?.bullet ?? "*";
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return getSymbolKindIcons()[kind] ?? bullet;
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}
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/**
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* Get name for symbol kind.
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*/
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export function symbolKindToName(kind: SymbolKind): string {
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const names: Record<number, string> = {
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1: "File",
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2: "Module",
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3: "Namespace",
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4: "Package",
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5: "Class",
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6: "Method",
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7: "Property",
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8: "Field",
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9: "Constructor",
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10: "Enum",
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11: "Interface",
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12: "Function",
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13: "Variable",
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14: "Constant",
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15: "String",
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16: "Number",
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17: "Boolean",
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18: "Array",
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19: "Object",
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20: "Key",
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21: "Null",
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22: "EnumMember",
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23: "Struct",
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24: "Event",
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25: "Operator",
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26: "TypeParameter",
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};
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return names[kind] ?? "Unknown";
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}
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/**
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* Format a document symbol with optional hierarchy.
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*/
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export function formatDocumentSymbol(symbol: DocumentSymbol, indent = 0): string[] {
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const prefix = " ".repeat(indent);
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const icon = symbolKindToIcon(symbol.kind);
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const line = symbol.range.start.line + 1;
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const results = [`${prefix}${icon} ${symbol.name} @ line ${line}`];
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if (symbol.children) {
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for (const child of symbol.children) {
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results.push(...formatDocumentSymbol(child, indent + 1));
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}
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}
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return results;
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}
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/**
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* Format a symbol information (flat format).
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*/
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export function formatSymbolInformation(symbol: SymbolInformation, cwd: string): string {
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const icon = symbolKindToIcon(symbol.kind);
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const location = formatLocation(symbol.location, cwd);
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const container = symbol.containerName ? ` (${symbol.containerName})` : "";
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return `${icon} ${symbol.name}${container} @ ${location}`;
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}
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// =============================================================================
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// Hover Content Extraction
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// =============================================================================
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/**
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* Extract plain text from hover contents.
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*/
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export function extractHoverText(
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contents: string | { kind: string; value: string } | { language: string; value: string } | unknown[],
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): string {
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if (typeof contents === "string") {
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return contents;
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}
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if (Array.isArray(contents)) {
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return contents.map(c => extractHoverText(c as string | { kind: string; value: string })).join("\n\n");
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}
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if (typeof contents === "object" && contents !== null) {
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if ("value" in contents && typeof contents.value === "string") {
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return contents.value;
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}
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}
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return String(contents);
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}
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// =============================================================================
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// General Utilities
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