feat: add deprecation error for advanced configuration

src/runAll.js

@@ -58,7 +58,7 @@ module.exports = async function runAll(
     console.warn(
       dedent`${symbols.warning}  ${chalk.yellow(
         `lint-staged generated an argument string of ${argLength} characters, and commands might not run correctly on your platform.
-It is recommended to use functions as linters and split your command based on the number of staged files. For more info, please read:
+It is recommended to use functions as linters and split your command based on the number of staged files. For more info, please visit:
 https://github.com/okonet/lint-staged#using-js-functions-to-customize-linter-commands
         `
       )}`

src/validateConfig.js

@@ -7,6 +7,17 @@ const format = require('stringify-object')
 
 const debug = require('debug')('lint-staged:cfg')
 
+const TEST_DEPRECATED_KEYS = new Map([
+  ['concurrent', key => typeof key === 'boolean'],
+  ['chunkSize', key => typeof key === 'number'],
+  ['globOptions', key => typeof key === 'object'],
+  ['linters', key => typeof key === 'object'],
+  ['ignore', key => Array.isArray(key)],
+  ['subTaskConcurrency', key => typeof key === 'number'],
+  ['renderer', key => typeof key === 'string'],
+  ['relative', key => typeof key === 'boolean']
+])
+
 const formatError = helpMsg => `● Validation Error:
 
   ${helpMsg}
@@ -42,6 +53,19 @@ module.exports = function validateConfig(config) {
     }
 
     globs.forEach(key => {
+      if (TEST_DEPRECATED_KEYS.has(key)) {
+        const testFn = TEST_DEPRECATED_KEYS.get(key)
+        if (testFn(config[key])) {
+          errors.push(
+            createError(
+              key,
+              'Advanced configuration has been deprecated. For more info, please visit: https://github.com/okonet/lint-staged',
+              config[key]
+            )
+          )
+        }
+      }
+
       if (
         (!Array.isArray(config[key]) ||
           config[key].some(item => typeof item !== 'string' && typeof item !== 'function')) &&
@@ -52,7 +76,7 @@ module.exports = function validateConfig(config) {
           createError(
             key,
             'Should be a string, a function, or an array of strings and functions',
-            key
+            config[key]
           )
         )
       }

test/__snapshots__/validateConfig.spec.js.snap

@@ -11,9 +11,140 @@ exports[`validateConfig should throw and should print validation errors for inva
 
   Should be a string, a function, or an array of strings and functions.
  
-  Configured value is: 'foo'
+  Configured value is: false
 
 Please refer to https://github.com/okonet/lint-staged#configuration for more information..."
 `;
 
 exports[`validateConfig should throw and should print validation errors for invalid config 1 1`] = `"Configuration should be an object!"`;
+
+exports[`validateConfig should throw when detecting deprecated advanced configuration 1`] = `
+"● Validation Error:
+
+  Invalid value for 'chunkSize'.
+
+  Advanced configuration has been deprecated. For more info, please visit: https://github.com/okonet/lint-staged.
+ 
+  Configured value is: 10
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'chunkSize'.
+
+  Should be a string, a function, or an array of strings and functions.
+ 
+  Configured value is: 10
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'concurrent'.
+
+  Advanced configuration has been deprecated. For more info, please visit: https://github.com/okonet/lint-staged.
+ 
+  Configured value is: false
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'concurrent'.
+
+  Should be a string, a function, or an array of strings and functions.
+ 
+  Configured value is: false
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'globOptions'.
+
+  Advanced configuration has been deprecated. For more info, please visit: https://github.com/okonet/lint-staged.
+ 
+  Configured value is: {matchBase: false}
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'globOptions'.
+
+  Should be a string, a function, or an array of strings and functions.
+ 
+  Configured value is: {matchBase: false}
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'ignore'.
+
+  Advanced configuration has been deprecated. For more info, please visit: https://github.com/okonet/lint-staged.
+ 
+  Configured value is: ['test.js']
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'linters'.
+
+  Advanced configuration has been deprecated. For more info, please visit: https://github.com/okonet/lint-staged.
+ 
+  Configured value is: {'*.js': ['eslint']}
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'linters'.
+
+  Should be a string, a function, or an array of strings and functions.
+ 
+  Configured value is: {'*.js': ['eslint']}
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'relative'.
+
+  Advanced configuration has been deprecated. For more info, please visit: https://github.com/okonet/lint-staged.
+ 
+  Configured value is: true
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'relative'.
+
+  Should be a string, a function, or an array of strings and functions.
+ 
+  Configured value is: true
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'renderer'.
+
+  Advanced configuration has been deprecated. For more info, please visit: https://github.com/okonet/lint-staged.
+ 
+  Configured value is: 'silent'
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'subTaskConcurrency'.
+
+  Advanced configuration has been deprecated. For more info, please visit: https://github.com/okonet/lint-staged.
+ 
+  Configured value is: 10
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information...
+● Validation Error:
+
+  Invalid value for 'subTaskConcurrency'.
+
+  Should be a string, a function, or an array of strings and functions.
+ 
+  Configured value is: 10
+
+Please refer to https://github.com/okonet/lint-staged#configuration for more information..."
+`;
+
+exports[`validateConfig should throw when detecting deprecated advanced configuration 2`] = `""`;

test/validateConfig.spec.js

@@ -48,4 +48,22 @@ describe('validateConfig', () => {
     ).not.toThrow()
     expect(console.printHistory()).toMatchSnapshot()
   })
+
+  it('should throw when detecting deprecated advanced configuration', () => {
+    const advancedConfig = {
+      chunkSize: 10,
+      concurrent: false,
+      globOptions: { matchBase: false },
+      ignore: ['test.js'],
+      linters: {
+        '*.js': ['eslint']
+      },
+      relative: true,
+      renderer: 'silent',
+      subTaskConcurrency: 10
+    }
+
+    expect(() => validateConfig(advancedConfig)).toThrowErrorMatchingSnapshot()
+    expect(console.printHistory()).toMatchSnapshot()
+  })
 })