Add random tips functionality to replace hardcoded dotenvx tip

lib/main.js

@@ -6,6 +6,22 @@ const packageJson = require('../package.json')
 
 const version = packageJson.version
 
+// Array of tips to display randomly
+const TIPS = [
+  'encrypt with dotenvx: https://dotenvx.com',
+  'specify custom .env file path with { path: \'/custom/path/.env\' }',
+  'enable debug logging with { debug: true }',
+  'override existing env vars with { override: true }',
+  'suppress all logs with { quiet: true }',
+  'write to custom object with { processEnv: myObject }',
+  'load multiple .env files with { path: [\'.env.local\', \'.env\'] }'
+]
+
+// Get a random tip from the tips array
+function _getRandomTip () {
+  return TIPS[Math.floor(Math.random() * TIPS.length)]
+}
+
 const LINE = /(?:^|^)\s*(?:export\s+)?([\w.-]+)(?:\s*=\s*?|:\s+?)(\s*'(?:\\'|[^'])*'|\s*"(?:\\"|[^"])*"|\s*`(?:\\`|[^`])*`|[^#\r\n]+)?\s*(?:#.*)?(?:$|$)/mg
 
 // Parse src into an Object
@@ -274,7 +290,7 @@ function configDotenv (options) {
       }
     }
 
-    _log(`injecting env (${keysCount}) from ${shortPaths.join(',')} – [tip] encrypt with dotenvx: https://dotenvx.com`)
+    _log(`injecting env (${keysCount}) from ${shortPaths.join(',')} – [tip] ${_getRandomTip()}`)
   }
 
   if (lastError) {

tests/test-config.js

@@ -285,6 +285,57 @@ t.test('deals with file:// path and debug true', ct => {
   ct.end()
 })
 
+t.test('displays random tips from the tips array', ct => {
+  ct.plan(2)
+
+  const logStub = sinon.stub(console, 'log')
+  const testPath = 'tests/.env'
+
+  // Test that tips are displayed (run config multiple times to see variation)
+  dotenv.config({ path: testPath })
+  dotenv.config({ path: testPath })
+  dotenv.config({ path: testPath })
+
+  // Should have at least one call that contains a tip
+  let foundTip = false
+  for (const call of logStub.getCalls()) {
+    if (call.args[0] && call.args[0].includes('[tip]')) {
+      foundTip = true
+      break
+    }
+  }
+
+  ct.ok(foundTip, 'Should display a tip')
+
+  // Test that the tip contains one of our expected tip messages
+  let foundExpectedTip = false
+  const expectedTips = [
+    'encrypt with dotenvx: https://dotenvx.com',
+    'specify custom .env file path with { path: \'/custom/path/.env\' }',
+    'enable debug logging with { debug: true }',
+    'override existing env vars with { override: true }',
+    'suppress all logs with { quiet: true }',
+    'write to custom object with { processEnv: myObject }',
+    'load multiple .env files with { path: [\'.env.local\', \'.env\'] }'
+  ]
+
+  for (const call of logStub.getCalls()) {
+    if (call.args[0] && call.args[0].includes('[tip]')) {
+      for (const expectedTip of expectedTips) {
+        if (call.args[0].includes(expectedTip)) {
+          foundExpectedTip = true
+          break
+        }
+      }
+    }
+  }
+
+  ct.ok(foundExpectedTip, 'Should display one of the expected tips')
+
+  logStub.restore()
+  ct.end()
+})
+
 t.test('path.relative fails somehow', ct => {
   const logStub = sinon.stub(console, 'log')
   const pathRelativeStub = sinon.stub(path, 'relative').throws(new Error('fail'))