@pimzino/claude-code-spec-workflow/dist/file-cache.js

Automated workflows for Claude Code. Includes spec-driven development (Requirements → Design → Tasks → Implementation) with intelligent task execution, optional steering documents and streamlined bug fix workflow (Report → Analyze → Fix → Verify). We have

"use strict";
/**
 * Shared file caching utility for all context and content scripts
 * Provides longer caching duration for better performance
 */
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCachedFileContent = getCachedFileContent;
exports.cachedFileExists = cachedFileExists;
exports.clearCache = clearCache;
exports.getCacheStats = getCacheStats;
exports.cleanExpiredCache = cleanExpiredCache;
const fs_1 = require("fs");
const path = __importStar(require("path"));
// Global cache shared across all scripts
const globalFileCache = new Map();
// Extended cache TTL to 1 hour (3600 seconds) for optimal performance
const CACHE_TTL = 3600000; // 1 hour
/**
 * Get file content with caching
 * @param filePath - Path to the file
 * @returns File content or null if file doesn't exist
 */
function getCachedFileContent(filePath) {
    try {
        // Normalize the path for cross-platform compatibility
        const normalizedPath = path.resolve(filePath);
        // Check if file exists
        if (!(0, fs_1.existsSync)(normalizedPath)) {
            return null;
        }
        // Check cache first
        const now = Date.now();
        const cached = globalFileCache.get(normalizedPath);
        if (cached) {
            // Check if cache is still valid (TTL and file modification time)
            const stats = (0, fs_1.statSync)(normalizedPath);
            const fileModTime = stats.mtime.getTime();
            if (now - cached.timestamp < CACHE_TTL && cached.mtime === fileModTime) {
                return cached.content;
            }
        }
        // Read file and update cache
        const content = (0, fs_1.readFileSync)(normalizedPath, 'utf-8');
        const stats = (0, fs_1.statSync)(normalizedPath);
        globalFileCache.set(normalizedPath, {
            content,
            mtime: stats.mtime.getTime(),
            timestamp: now
        });
        return content;
    }
    catch (error) {
        return null;
    }
}
/**
 * Check if a file exists (with caching for stat calls)
 * @param filePath - Path to check
 * @returns True if file exists
 */
function cachedFileExists(filePath) {
    try {
        const normalizedPath = path.resolve(filePath);
        return (0, fs_1.existsSync)(normalizedPath);
    }
    catch {
        return false;
    }
}
/**
 * Clear cache for a specific file or all files
 * @param filePath - Optional specific file path to clear, if not provided clears all
 */
function clearCache(filePath) {
    if (filePath) {
        const normalizedPath = path.resolve(filePath);
        globalFileCache.delete(normalizedPath);
    }
    else {
        globalFileCache.clear();
    }
}
/**
 * Get cache statistics
 * @returns Object with cache size and TTL info
 */
function getCacheStats() {
    return {
        size: globalFileCache.size,
        ttl: CACHE_TTL
    };
}
/**
 * Clean expired cache entries
 */
function cleanExpiredCache() {
    const now = Date.now();
    for (const [key, entry] of globalFileCache.entries()) {
        if (now - entry.timestamp >= CACHE_TTL) {
            globalFileCache.delete(key);
        }
    }
}
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