fix: @putout/operator-filesystem: findFile: exclude fn: drop, no place where it can be used

Author: coderaiser

packages/operator-filesystem/README.md

@@ -37,7 +37,7 @@ const [dirPath] = findFile(ast, 'hello');
 const newDirectoryPath = createDirectory(dirPath, 'world');
 ```
 
-### `findFile(directoryPath: DirectoryPath, name: string | string[], exclude?: string[] | (FilePath) => boolean): (FilePath | DirectoryPath)[]`
+### `findFile(directoryPath: DirectoryPath, name: string | string[], exclude?: string[]): (FilePath | DirectoryPath)[]`
 
 ```js
 const {operator} = require('putout');
@@ -63,11 +63,6 @@ import {operator} from 'putout';
 const {findFile, getFilename} = operator;
 
 const coupleFilesWithExcludeArray = findFile(ast, '*.ts', ['*.d.ts']);
-
-const coupleFilesWithExcludeFn = findFile(ast, '*.ts', (filePath) => {
-    const name = getFilename(filePath);
-    return !name.endsWith('*.d.ts');
-});
 ```
 
 And even search for a directory:

packages/operator-filesystem/lib/filesystem.js

@@ -11,7 +11,7 @@ const {
 } = require('@putout/operate');
 
 const maybeFS = require('./maybe-fs');
-const isFn = (a) => typeof a === 'function';
+
 const isString = (a) => typeof a === 'string';
 const {isArray} = Array;
 const maybeArray = (a) => isArray(a) ? a : [a];
@@ -65,10 +65,7 @@ module.exports.getParentDirectory = (filePath) => {
 
 module.exports.findFile = findFile;
 
-function isExcluded({path, name, base, exclude}) {
-    if (isFn(exclude))
-        return exclude(path);
-    
+function isExcluded({name, base, exclude}) {
     for (const currentExclude of exclude) {
         if (name === currentExclude || getRegExp(currentExclude).test(base))
             return true;
@@ -91,7 +88,6 @@ function findFile(node, name, exclude = []) {
             if (value === name || getRegExp(name).test(base)) {
                 const path = filenamePath.parentPath;
                 const excluded = isExcluded({
-                    path,
                     name,
                     base,
                     exclude,

packages/operator-filesystem/lib/filesystem.spec.js

@@ -179,39 +179,6 @@ test('putout: operator: filesystem: findFile: exclude', (t) => {
     t.end();
 });
 
-test('putout: operator: filesystem: findFile: exclude: function', (t) => {
-    const ast = parseFilesystem([
-        '/',
-        '/hello/',
-        ['/hello/world.js', 'const a = 5'],
-        ['/hello/hello.js', 'const a = <A></A>'],
-    ]);
-    
-    const exclude = (path) => {
-        const source = readFileContent(path);
-        return source.includes('<');
-    };
-    
-    findFile(ast, '*.js', exclude).map(removeFile);
-    
-    const expected = {
-        type: 'directory',
-        filename: '/',
-        files: [{
-            type: 'directory',
-            filename: '/hello',
-            files: [{
-                type: 'file',
-                filename: '/hello/hello.js',
-                content: 'const a = <A></A>',
-            }],
-        }],
-    };
-    
-    t.equalFilesystems(ast, expected);
-    t.end();
-});
-
 test('putout: operator: filesystem: findFile: no names', (t) => {
     const ast = parse(montag`
         ${FS}({