claude-hud/dist/config-reader.js

import * as fs from 'fs';
import * as path from 'path';
import * as os from 'os';
function getMcpServerNames(filePath) {
    if (!fs.existsSync(filePath))
        return new Set();
    try {
        const content = fs.readFileSync(filePath, 'utf8');
        const config = JSON.parse(content);
        if (config.mcpServers && typeof config.mcpServers === 'object') {
            return new Set(Object.keys(config.mcpServers));
        }
    }
    catch {
        // Ignore errors
    }
    return new Set();
}
function countMcpServersInFile(filePath, excludeFrom) {
    const servers = getMcpServerNames(filePath);
    if (excludeFrom) {
        const exclude = getMcpServerNames(excludeFrom);
        for (const name of exclude) {
            servers.delete(name);
        }
    }
    return servers.size;
}
function countHooksInFile(filePath) {
    if (!fs.existsSync(filePath))
        return 0;
    try {
        const content = fs.readFileSync(filePath, 'utf8');
        const config = JSON.parse(content);
        if (config.hooks && typeof config.hooks === 'object') {
            return Object.keys(config.hooks).length;
        }
    }
    catch {
        // Ignore errors
    }
    return 0;
}
function countRulesInDir(rulesDir) {
    if (!fs.existsSync(rulesDir))
        return 0;
    let count = 0;
    try {
        const entries = fs.readdirSync(rulesDir, { withFileTypes: true });
        for (const entry of entries) {
            const fullPath = path.join(rulesDir, entry.name);
            if (entry.isDirectory()) {
                count += countRulesInDir(fullPath);
            }
            else if (entry.isFile() && entry.name.endsWith('.md')) {
                count++;
            }
        }
    }
    catch {
        // Ignore errors
    }
    return count;
}
export async function countConfigs(cwd) {
    let claudeMdCount = 0;
    let rulesCount = 0;
    let mcpCount = 0;
    let hooksCount = 0;
    const homeDir = os.homedir();
    const claudeDir = path.join(homeDir, '.claude');
    // === USER SCOPE ===
    // ~/.claude/CLAUDE.md
    if (fs.existsSync(path.join(claudeDir, 'CLAUDE.md'))) {
        claudeMdCount++;
    }
    // ~/.claude/rules/*.md
    rulesCount += countRulesInDir(path.join(claudeDir, 'rules'));
    // ~/.claude/settings.json (MCPs and hooks)
    const userSettings = path.join(claudeDir, 'settings.json');
    mcpCount += countMcpServersInFile(userSettings);
    hooksCount += countHooksInFile(userSettings);
    // ~/.claude.json (additional user-scope MCPs, dedupe by counting unique)
    const userClaudeJson = path.join(homeDir, '.claude.json');
    mcpCount += countMcpServersInFile(userClaudeJson, userSettings);
    // === PROJECT SCOPE ===
    if (cwd) {
        // {cwd}/CLAUDE.md
        if (fs.existsSync(path.join(cwd, 'CLAUDE.md'))) {
            claudeMdCount++;
        }
        // {cwd}/CLAUDE.local.md
        if (fs.existsSync(path.join(cwd, 'CLAUDE.local.md'))) {
            claudeMdCount++;
        }
        // {cwd}/.claude/CLAUDE.md (alternative location)
        if (fs.existsSync(path.join(cwd, '.claude', 'CLAUDE.md'))) {
            claudeMdCount++;
        }
        // {cwd}/.claude/CLAUDE.local.md
        if (fs.existsSync(path.join(cwd, '.claude', 'CLAUDE.local.md'))) {
            claudeMdCount++;
        }
        // {cwd}/.claude/rules/*.md (recursive)
        rulesCount += countRulesInDir(path.join(cwd, '.claude', 'rules'));
        // {cwd}/.mcp.json (project MCP config)
        mcpCount += countMcpServersInFile(path.join(cwd, '.mcp.json'));
        // {cwd}/.claude/settings.json (project settings)
        const projectSettings = path.join(cwd, '.claude', 'settings.json');
        mcpCount += countMcpServersInFile(projectSettings);
        hooksCount += countHooksInFile(projectSettings);
        // {cwd}/.claude/settings.local.json (local project settings)
        const localSettings = path.join(cwd, '.claude', 'settings.local.json');
        mcpCount += countMcpServersInFile(localSettings);
        hooksCount += countHooksInFile(localSettings);
    }
    return { claudeMdCount, rulesCount, mcpCount, hooksCount };
}
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