feature: @putout/cli-process-file: FLATLINT

Author: coderaiser

packages/cli-process-file/lib/process-file.js

@@ -1,11 +1,13 @@
 'use strict';
 
+const process = require('node:process');
 const tryToCatch = require('try-to-catch');
 const eslint = require('@putout/eslint');
 const {parseMatch} = require('putout/parse-match');
 const {mergeOptions} = require('putout/merge-options');
 const parseError = require('putout/parse-error');
 const {putoutAsync} = require('putout');
+const once = require('once');
 
 const {simpleImport: _simpleImport} = require('./simple-import');
 
@@ -16,13 +18,16 @@ const getMatchedOptions = (name, options) => {
     return mergeOptions(options, parseMatch(name, options.match));
 };
 
+const getEnv = once(() => process.env);
+
 module.exports = ({fix, fixCount, logError, raw}) => async function processFile(overrides) {
     const {
         name = '<input>',
         source,
         startLine,
         options = {},
         again,
+        env = getEnv(),
         simpleImport = _simpleImport,
     } = overrides;
 
@@ -40,7 +45,9 @@ module.exports = ({fix, fixCount, logError, raw}) => async function processFile(
 
     e && raw && logError(e);
 
-    if (!again && e && e.reason === 'parse') {
+    const {FLATLINT} = env;
+    
+    if (FLATLINT || !again && e && e.reason === 'parse') {
         const {lint} = await simpleImport('samadhi');
         const [code, places] = await lint(source, {
             startLine,

packages/cli-process-file/lib/process-file.spec.js

@@ -914,6 +914,48 @@ test('putout: cli: process-file: transform error: no flatlint: reason: traverse'
     t.end();
 });
 
+test('putout: cli: process-file: transform error: flatlint: env variable FLATLINT', async (t) => {
+    const {extract} = await import('@putout/operate');
+    const source = 'const a = () => {}';
+    const fix = true;
+    
+    const log = stub();
+    const write = stub();
+    const simpleImport = stub();
+    
+    const fn = processFile({
+        fix,
+        log,
+        write,
+    });
+    
+    const plugin = {
+        report: noop,
+        fix: noop,
+        traverse: () => ({
+            Function(path) {
+                extract(path);
+            },
+        }),
+    };
+    
+    await fn({
+        name: 'example.js',
+        source,
+        index: 0,
+        length: 1,
+        simpleImport,
+        options: {
+            plugins: [
+                ['throws', plugin],
+            ],
+        },
+    });
+    
+    t.notCalled(simpleImport);
+    t.end();
+});
+
 test('putout: cli: process-file: transform error: no flatlint: reason: fix', async (t) => {
     const source = 'const a = () => {}';
     const fix = true;

packages/cli-process-file/package.json

@@ -27,6 +27,7 @@
     "@putout/eslint": "^4.0.0",
     "@putout/formatter-eslint": "^2.0.2",
     "deepmerge": "^4.3.1",
+    "once": "^1.4.0",
     "samadhi": "^2.14.1",
     "try-catch": "^3.0.0",
     "try-to-catch": "^3.0.0"