Deprecate compiler-gt-0_4 and compiler-fixed rules

lib/config/config-validator.js

@@ -1,3 +1,4 @@
+const chalk = require('chalk')
 const _ = require('lodash')
 const ajv = require('../common/ajv')
 const configSchema = require('./config-schema')
@@ -41,7 +42,9 @@ const formatErrors = errors =>
 
 const deprecatedDisableValue = _.once(() => {
   console.warn(
-    '[Solhint] Disabling rules with `false` or `0` is deprecated. Please use `"off"` instead.'
+    chalk.yellow(
+      '[Solhint] Warning: Disabling rules with `false` or `0` is deprecated. Please use `"off"` instead.'
+    )
   )
 })
 

lib/rules/index.js

@@ -1,3 +1,4 @@
+const chalk = require('chalk')
 const _ = require('lodash')
 const security = require('./security/index')
 const naming = require('./naming/index')
@@ -22,7 +23,16 @@ module.exports = function checkers(reporter, configVals, inputSrc, fileName) {
 
   const allRules = [...coreRules(meta), ...pluginsRules(plugins, meta)]
 
-  return allRules.filter(coreRule => ruleEnabled(coreRule, rules))
+  const enabledRules = allRules.filter(coreRule => ruleEnabled(coreRule, rules))
+
+  // show warnings for deprecated rules
+  for (const rule of enabledRules) {
+    if (rule.meta && rule.meta.deprecated) {
+      console.warn(chalk.yellow(`[solhint] Warning: rule '${rule.ruleId}' is deprecated.`))
+    }
+  }
+
+  return enabledRules
 }
 
 function coreRules(meta) {

lib/rules/security/compiler-fixed.js

@@ -13,6 +13,8 @@ const meta = {
   recommended: true,
   defaultSetup: 'warn',
 
+  deprecated: true,
+
   schema: []
 }
 

lib/rules/security/compiler-gt-0_4.js

@@ -13,6 +13,8 @@ const meta = {
   recommended: true,
   defaultSetup: 'warn',
 
+  deprecated: true,
+
   schema: []
 }
 

package.json

@@ -30,6 +30,7 @@
   "dependencies": {
     "ajv": "^6.6.1",
     "antlr4": "4.7.1",
+    "chalk": "^2.4.2",
     "commander": "2.18.0",
     "cosmiconfig": "^5.0.7",
     "eslint": "^5.6.0",