Remove browser stubs

Author: wooorm

index.js

@@ -1 +1 @@
-export {toVFile} from './lib/fs.js'
+export {toVFile} from './lib/index.js'

lib/core.js

@@ -1,9 +1,40 @@
 import fs from 'fs'
 import path from 'path'
-import {toVFile} from './core.js'
+import buffer from 'is-buffer'
+import {VFile} from 'vfile'
+
+// Create a virtual file from a description.  If `options` is a string or a
+// buffer, it’s used as the path.  In all other cases, the options are passed
+// through to `vfile()`.
+export function toVFile(options) {
+  if (typeof options === 'string' || buffer(options)) {
+    options = {path: String(options)}
+  }
+
+  return options instanceof VFile ? options : new VFile(options)
+}
+
+toVFile.read = read
+toVFile.readSync = readSync
+toVFile.write = write
+toVFile.writeSync = writeSync
+
+// Create a virtual file and read it in, synchronously.
+function readSync(description, options) {
+  var file = toVFile(description)
+  file.value = fs.readFileSync(path.resolve(file.cwd, file.path), options)
+  return file
+}
+
+// Create a virtual file and write it out, synchronously.
+function writeSync(description, options) {
+  var file = toVFile(description)
+  fs.writeFileSync(path.resolve(file.cwd, file.path), file.value || '', options)
+  return file
+}
 
 // Create a virtual file and read it in, asynchronously.
-export function read(description, options, callback) {
+function read(description, options, callback) {
   var file = toVFile(description)
 
   if (!callback && typeof options === 'function') {
@@ -44,7 +75,7 @@ export function read(description, options, callback) {
 }
 
 // Create a virtual file and write it out, asynchronously.
-export function write(description, options, callback) {
+function write(description, options, callback) {
   var file = toVFile(description)
 
   // Weird, right? Otherwise `fs` doesn’t accept it.

lib/fs.js

@@ -28,7 +28,6 @@
   "sideEffects": false,
   "type": "module",
   "main": "index.js",
-  "browser": "lib/core.js",
   "files": [
     "lib",
     "index.js"

lib/async.js renamed to lib/index.js

@@ -22,8 +22,6 @@ Node 12+ is needed to use it and it must be `import`ed instead of `require`d.
 npm install to-vfile
 ```
 
-> **Note**: the file system stuff is not available in the browser.
-
 ## Use
 
 ```js

lib/sync.js

@@ -91,7 +91,7 @@ test('toVFile.readSync', function (t) {
 
   t.test('should honor file.cwd when file.path is relative', function (st) {
     var cwd = path.join(process.cwd(), 'lib')
-    var file = toVFile.readSync({path: 'core.js', cwd}, 'utf8')
+    var file = toVFile.readSync({path: 'index.js', cwd}, 'utf8')
 
     st.equal(typeof file.value, 'string')
 
@@ -101,7 +101,7 @@ test('toVFile.readSync', function (t) {
   t.test(
     'should honor file.cwd when file.path is relative, even with relative cwd',
     function (st) {
-      var file = toVFile.readSync({path: 'core.js', cwd: 'lib'}, 'utf8')
+      var file = toVFile.readSync({path: 'index.js', cwd: 'lib'}, 'utf8')
 
       st.equal(typeof file.value, 'string')