init

.opencode/skills/docs-seeker/scripts/utils/env-loader.js

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