Revert "Remove support for deprecated import/require"

This reverts commit baac270.

DOMUtils.js

@@ -0,0 +1,3 @@
+'use strict';
+require('./warnAboutDeprecatedCJSRequire.js')('DOMUtils');
+module.exports = require('./index.js').DOMUtils;

ExecutionEnvironment.js

@@ -0,0 +1,3 @@
+'use strict';
+require('./warnAboutDeprecatedCJSRequire.js')('ExecutionEnvironment');
+module.exports = require('./index.js').ExecutionEnvironment;

LocationUtils.js

@@ -0,0 +1,3 @@
+'use strict';
+require('./warnAboutDeprecatedCJSRequire.js')('LocationUtils');
+module.exports = require('./index.js').LocationUtils;

PathUtils.js

@@ -0,0 +1,3 @@
+'use strict';
+require('./warnAboutDeprecatedCJSRequire.js')('PathUtils');
+module.exports = require('./index.js').PathUtils;

createBrowserHistory.js

@@ -0,0 +1,3 @@
+'use strict';
+require('./warnAboutDeprecatedCJSRequire.js')('createBrowserHistory');
+module.exports = require('./index.js').createBrowserHistory;

createHashHistory.js

@@ -0,0 +1,3 @@
+'use strict';
+require('./warnAboutDeprecatedCJSRequire.js')('createHashHistory');
+module.exports = require('./index.js').createHashHistory;

createMemoryHistory.js

@@ -0,0 +1,3 @@
+'use strict';
+require('./warnAboutDeprecatedCJSRequire.js')('createMemoryHistory');
+module.exports = require('./index.js').createMemoryHistory;

createTransitionManager.js

@@ -0,0 +1,3 @@
+'use strict';
+require('./warnAboutDeprecatedCJSRequire.js')('createTransitionManager');
+module.exports = require('./index.js').createTransitionManager;

es/DOMUtils.js

@@ -0,0 +1,7 @@
+'use strict';
+
+import warnAboutDeprecatedESMImport from './warnAboutDeprecatedESMImport.js';
+warnAboutDeprecatedESMImport('DOMUtils');
+
+import { DOMUtils } from '../esm/history.js';
+export default DOMUtils;

es/ExecutionEnvironment.js

@@ -0,0 +1,7 @@
+'use strict';
+
+import warnAboutDeprecatedESMImport from './warnAboutDeprecatedESMImport.js';
+warnAboutDeprecatedESMImport('ExecutionEnvironment');
+
+import { ExecutionEnvironment } from '../esm/history.js';
+export default ExecutionEnvironment;

es/LocationUtils.js

@@ -0,0 +1,7 @@
+'use strict';
+
+import warnAboutDeprecatedESMImport from './warnAboutDeprecatedESMImport.js';
+warnAboutDeprecatedESMImport('LocationUtils');
+
+import { LocationUtils } from '../esm/history.js';
+export default LocationUtils;

es/PathUtils.js

@@ -0,0 +1,7 @@
+'use strict';
+
+import warnAboutDeprecatedESMImport from './warnAboutDeprecatedESMImport.js';
+warnAboutDeprecatedESMImport('PathUtils');
+
+import { PathUtils } from '../esm/history.js';
+export default PathUtils;

es/createBrowserHistory.js

@@ -0,0 +1,7 @@
+'use strict';
+
+import warnAboutDeprecatedESMImport from './warnAboutDeprecatedESMImport.js';
+warnAboutDeprecatedESMImport('createBrowserHistory');
+
+import { createBrowserHistory } from '../esm/history.js';
+export default createBrowserHistory;

es/createHashHistory.js

@@ -0,0 +1,7 @@
+'use strict';
+
+import warnAboutDeprecatedESMImport from './warnAboutDeprecatedESMImport.js';
+warnAboutDeprecatedESMImport('createHashHistory');
+
+import { createHashHistory } from '../esm/history.js';
+export default createHashHistory;

es/createMemoryHistory.js

@@ -0,0 +1,7 @@
+'use strict';
+
+import warnAboutDeprecatedESMImport from './warnAboutDeprecatedESMImport.js';
+warnAboutDeprecatedESMImport('createMemoryHistory');
+
+import { createMemoryHistory } from '../esm/history.js';
+export default createMemoryHistory;

es/createTransitionManager.js

@@ -0,0 +1,7 @@
+'use strict';
+
+import warnAboutDeprecatedESMImport from './warnAboutDeprecatedESMImport.js';
+warnAboutDeprecatedESMImport('createTransitionManager');
+
+import { createTransitionManager } from '../esm/history.js';
+export default createTransitionManager;

es/warnAboutDeprecatedESMImport.js

@@ -0,0 +1,35 @@
+'use strict';
+
+var printWarning = function() {};
+
+if (process.env.NODE_ENV !== 'production') {
+  printWarning = function(format, subs) {
+    var index = 0;
+    var message =
+      'Warning: ' +
+      (subs.length > 0
+        ? format.replace(/%s/g, function() {
+            return subs[index++];
+          })
+        : format);
+
+    if (typeof console !== 'undefined') {
+      console.error(message);
+    }
+
+    try {
+      // --- Welcome to debugging history ---
+      // This error was thrown as a convenience so that you can use the
+      // stack trace to find the callsite that triggered this warning.
+      throw new Error(message);
+    } catch (e) {}
+  };
+}
+
+export default function(member) {
+  printWarning(
+    'Please use `import { %s } from "history"` instead of `import %s from "history/es/%s"`. ' +
+      'Support for the latter will be removed in the next major release.',
+    [member, member]
+  );
+}

package.json

@@ -9,9 +9,19 @@
   "module": "esm/history.js",
   "unpkg": "umd/history.js",
   "files": [
+    "DOMUtils.js",
+    "ExecutionEnvironment.js",
+    "LocationUtils.js",
+    "PathUtils.js",
     "cjs",
+    "createBrowserHistory.js",
+    "createHashHistory.js",
+    "createMemoryHistory.js",
+    "createTransitionManager.js",
+    "es",
     "esm",
-    "umd"
+    "umd",
+    "warnAboutDeprecatedCJSRequire.js"
   ],
   "sideEffects": false,
   "scripts": {

warnAboutDeprecatedCJSRequire.js

@@ -0,0 +1,35 @@
+'use strict';
+
+var printWarning = function() {};
+
+if (process.env.NODE_ENV !== 'production') {
+  printWarning = function(format, subs) {
+    var index = 0;
+    var message =
+      'Warning: ' +
+      (subs.length > 0
+        ? format.replace(/%s/g, function() {
+            return subs[index++];
+          })
+        : format);
+
+    if (typeof console !== 'undefined') {
+      console.error(message);
+    }
+
+    try {
+      // --- Welcome to debugging history ---
+      // This error was thrown as a convenience so that you can use the
+      // stack trace to find the callsite that triggered this warning.
+      throw new Error(message);
+    } catch (e) {}
+  };
+}
+
+module.exports = function(member) {
+  printWarning(
+    'Please use `require("history").%s` instead of `require("history/%s")`. ' +
+      'Support for the latter will be removed in the next major release.',
+    [member, member]
+  );
+};