95 lines
2.4 KiB
JavaScript
Executable File
95 lines
2.4 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/**
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* Environment variable loader for docs-seeker skill
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* Respects order: process.env > skill/.env > skills/.env > .claude/.env
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*/
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const fs = require('fs');
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const path = require('path');
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/**
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* Parse .env file content into key-value pairs
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* @param {string} content - .env file content
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* @returns {Object} Parsed environment variables
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*/
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function parseEnvFile(content) {
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const env = {};
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const lines = content.split('\n');
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for (const line of lines) {
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// Skip comments and empty lines
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if (!line || line.trim().startsWith('#')) continue;
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const match = line.match(/^\s*([A-Za-z_][A-Za-z0-9_]*)\s*=\s*(.*)$/);
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if (match) {
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const key = match[1];
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let value = match[2].trim();
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// Remove quotes if present
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if ((value.startsWith('"') && value.endsWith('"')) ||
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(value.startsWith("'") && value.endsWith("'"))) {
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value = value.slice(1, -1);
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}
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env[key] = value;
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}
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}
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return env;
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}
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/**
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* Load environment variables from .env files in priority order
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* Priority: process.env > skill/.env > skills/.env > .claude/.env
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* @returns {Object} Merged environment variables
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*/
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function loadEnv() {
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const skillDir = path.resolve(__dirname, '../..');
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const skillsDir = path.resolve(skillDir, '..');
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const claudeDir = path.resolve(skillsDir, '..');
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const envPaths = [
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path.join(claudeDir, '.env'), // Lowest priority
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path.join(skillsDir, '.env'),
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path.join(skillDir, '.env'), // Highest priority (file)
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];
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let mergedEnv = {};
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// Load .env files in order (lowest to highest priority)
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for (const envPath of envPaths) {
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if (fs.existsSync(envPath)) {
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try {
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const content = fs.readFileSync(envPath, 'utf8');
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const parsed = parseEnvFile(content);
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mergedEnv = { ...mergedEnv, ...parsed };
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} catch (error) {
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// Silently skip unreadable files
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}
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}
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}
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// process.env has highest priority
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mergedEnv = { ...mergedEnv, ...process.env };
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return mergedEnv;
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}
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/**
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* Get environment variable with fallback
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* @param {string} key - Environment variable key
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* @param {string} defaultValue - Default value if not found
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* @returns {string} Environment variable value
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*/
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function getEnv(key, defaultValue = '') {
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const env = loadEnv();
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return env[key] || defaultValue;
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}
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module.exports = {
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loadEnv,
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getEnv,
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parseEnvFile,
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};
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