/**
* TonMCP Configuration
* Loads optional config from ~/.tonmcp.json
*/
import * as fs from 'fs';
import * as path from 'path';
import * as os from 'os';
const DEFAULT_CONFIG = {
default_shell: 'pwsh',
default_cwd: os.homedir(),
search_tool: 'ripgrep',
max_file_read_mb: 10,
max_search_results: 200,
};
let cachedConfig = null;
/**
* Load configuration from ~/.tonmcp.json
* Falls back to defaults if file doesn't exist or is invalid
*/
export function loadConfig() {
if (cachedConfig) {
return cachedConfig;
}
const configPath = path.join(os.homedir(), '.tonmcp.json');
try {
if (fs.existsSync(configPath)) {
const content = fs.readFileSync(configPath, 'utf-8');
const userConfig = JSON.parse(content);
cachedConfig = {
...DEFAULT_CONFIG,
...userConfig,
};
}
else {
cachedConfig = { ...DEFAULT_CONFIG };
}
}
catch {
// Invalid JSON or read error - use defaults
cachedConfig = { ...DEFAULT_CONFIG };
}
return cachedConfig;
}
/**
* Get a specific config value
*/
export function getConfig(key) {
return loadConfig()[key];
}
/**
* Reset config cache (useful for testing)
*/
export function resetConfigCache() {
cachedConfig = null;
}
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