es-guard/dist/lib/projectType.js

A tool to check JavaScript compatibility with target environments

import * as fs from "fs";
import * as path from "path";
import { detectProjectType } from "./defaults.js";
import { getProjectType, isProjectTypeDetected, setProjectType, verboseMode } from "./globalState.js";
import { isPackageJson, readJsonFile } from "./utils.js";
/**
 * Detect and cache project type globally (lazy initialization)
 */
export const detectAndCacheProjectType = (cwd = process.cwd()) => {
    // Return cached result if already detected
    if (isProjectTypeDetected()) {
        return getProjectType() || null;
    }
    // Detect project type from package.json
    const packageJsonPath = path.join(cwd, "package.json");
    if (fs.existsSync(packageJsonPath)) {
        try {
            const pkg = readJsonFile(packageJsonPath);
            if (isPackageJson(pkg)) {
                const detectedType = detectProjectType(pkg.dependencies, pkg.devDependencies);
                setProjectType(detectedType);
                if (verboseMode) {
                    console.log(`🔍 Project type detected: ${detectedType}`);
                }
                return detectedType;
            }
        }
        catch (error) {
            // Ignore errors when detecting project type
            if (verboseMode) {
                console.log(`   ⚠️  Error detecting project type: ${error instanceof Error ? error.message : String(error)}`);
            }
        }
    }
    // No project type detected
    if (verboseMode) {
        console.log(`🔍 No project type detected`);
    }
    return null;
};
/**
 * Get the current project type (detects if not already cached)
 */
export const getCurrentProjectType = (cwd = process.cwd()) => {
    return detectAndCacheProjectType(cwd) || "generic";
};
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