@typescript/vfs - npm Package Compare versions

Comparing version 1.1.2 to 1.2.0

dist/index.d.ts

@@ -69,3 +69,3 @@ /// <reference types="lz-string" />
  */
-export declare function createFSBackedSystem(files: Map<string, string>, projectRoot: string): System;
+export declare function createFSBackedSystem(files: Map<string, string>, _projectRoot: string, ts: TS): System;
 /**
@@ -72,0 +72,0 @@ * Creates an in-memory CompilerHost -which is essentially an extra wrapper to System

dist/vfs.cjs.development.js

@@ -278,3 +278,3 @@ 'use strict';
   });
-}; // TODO: Add some kind of debug logger (needs to be compat with sandbox's deployment, not just via npm)
+};
 
@@ -376,7 +376,12 @@ function notImplemented(methodName) {
 
-function createFSBackedSystem(files, projectRoot) {
-  var fs = require("fs");
+function createFSBackedSystem(files, _projectRoot, ts) {
+  // We need to make an isolated folder for the tsconfig, but also need to be able to resolve the
+  // existing node_modules structures going back through the history
+  var root = _projectRoot + "/vfs";
 
-  var path = require("path");
+  var path = require("path"); // The default System in TypeScript
 
+
+  var nodeSys = ts.sys;
+  var tsLib = path.dirname(require.resolve("typescript"));
   return {
@@ -391,47 +396,44 @@ args: [],
         return path.startsWith(directory);
-      }) || fs.existsSync(path.join(projectRoot, directory));
+      }) || nodeSys.directoryExists(directory);
     }),
-    exit: function exit() {
-      return notImplemented("exit");
-    },
+    exit: nodeSys.exit,
     fileExists: audit("fileExists", function (fileName) {
-      if (files.has(fileName)) return true;
-      var fsPath = path.join(projectRoot, fileName);
-      var libPath = path.join(projectRoot, "node_modules", "typescript", "lib", fileName);
+      if (files.has(fileName)) return true; // Don't let other tsconfigs end up touching the vfs
 
-      for (var _i = 0, _arr = [fsPath, libPath]; _i < _arr.length; _i++) {
-        var filepath = _arr[_i];
-        if (fs.existsSync(filepath)) return true;
+      if (fileName.includes("tsconfig.json") || fileName.includes("tsconfig.json")) return false;
+
+      if (fileName.startsWith("/lib")) {
+        var tsLibName = tsLib + "/" + fileName.replace("/", "");
+        return nodeSys.fileExists(tsLibName);
       }
 
-      return false;
+      return nodeSys.fileExists(fileName);
     }),
     getCurrentDirectory: function getCurrentDirectory() {
-      return "/";
+      return root;
     },
-    getDirectories: function getDirectories() {
-      return [];
-    },
+    getDirectories: nodeSys.getDirectories,
     getExecutingFilePath: function getExecutingFilePath() {
       return notImplemented("getExecutingFilePath");
     },
-    readDirectory: audit("readDirectory", function (directory) {
-      return directory === "/" ? Array.from(files.keys()) : [];
+    readDirectory: audit("readDirectory", function () {
+      if ((arguments.length <= 0 ? undefined : arguments[0]) === "/") {
+        return Array.from(files.keys());
+      } else {
+        return nodeSys.readDirectory.apply(nodeSys, arguments);
+      }
     }),
     readFile: audit("readFile", function (fileName) {
       if (files.has(fileName)) return files.get(fileName);
-      var fsPath = path.join(projectRoot, fileName);
-      var libPath = path.join(projectRoot, "node_modules", "typescript", "lib", fileName);
 
-      for (var _i2 = 0, _arr2 = [fsPath, libPath]; _i2 < _arr2.length; _i2++) {
-        var filepath = _arr2[_i2];
-        if (fs.existsSync(filepath)) return fs.readFileSync(filepath, {
-          encoding: "utf-8"
-        });
+      if (fileName.startsWith("/lib")) {
+        var tsLibName = tsLib + "/" + fileName.replace("/", "");
+        return nodeSys.readFile(tsLibName);
       }
 
-      return undefined;
+      return nodeSys.readFile(fileName);
     }),
     resolvePath: function resolvePath(path) {
-      return path;
+      if (files.has(path)) return path;
+      return nodeSys.resolvePath(path);
     },
@@ -438,0 +440,0 @@ newLine: "\n",

dist/vfs.cjs.production.min.js

@@ -1,2 +0,2 @@
-"use strict";function e(){return(e=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}Object.defineProperty(exports,"__esModule",{value:!0});var t=!1;try{t="undefined"!=typeof localStorage}catch(e){}var r="undefined"!=typeof process,i=t&&localStorage.getItem("DEBUG")||r&&process.env.DEBUG?console.log:function(e){return""},n=function(e,t){var r,i=e.lib||[],n=["lib.d.ts","lib.dom.d.ts","lib.dom.iterable.d.ts","lib.webworker.d.ts","lib.webworker.importscripts.d.ts","lib.scripthost.d.ts","lib.es5.d.ts","lib.es6.d.ts","lib.es2015.collection.d.ts","lib.es2015.core.d.ts","lib.es2015.d.ts","lib.es2015.generator.d.ts","lib.es2015.iterable.d.ts","lib.es2015.promise.d.ts","lib.es2015.proxy.d.ts","lib.es2015.reflect.d.ts","lib.es2015.symbol.d.ts","lib.es2015.symbol.wellknown.d.ts","lib.es2016.array.include.d.ts","lib.es2016.d.ts","lib.es2016.full.d.ts","lib.es2017.d.ts","lib.es2017.full.d.ts","lib.es2017.intl.d.ts","lib.es2017.object.d.ts","lib.es2017.sharedmemory.d.ts","lib.es2017.string.d.ts","lib.es2017.typedarrays.d.ts","lib.es2018.asyncgenerator.d.ts","lib.es2018.asynciterable.d.ts","lib.es2018.d.ts","lib.es2018.full.d.ts","lib.es2018.intl.d.ts","lib.es2018.promise.d.ts","lib.es2018.regexp.d.ts","lib.es2019.array.d.ts","lib.es2019.d.ts","lib.es2019.full.d.ts","lib.es2019.object.d.ts","lib.es2019.string.d.ts","lib.es2019.symbol.d.ts","lib.es2020.d.ts","lib.es2020.full.d.ts","lib.es2020.string.d.ts","lib.es2020.symbol.wellknown.d.ts","lib.es2020.bigint.d.ts","lib.es2020.promise.d.ts","lib.es2020.intl.d.ts","lib.esnext.array.d.ts","lib.esnext.asynciterable.d.ts","lib.esnext.bigint.d.ts","lib.esnext.d.ts","lib.esnext.full.d.ts","lib.esnext.intl.d.ts","lib.esnext.symbol.d.ts"],s=t.ScriptTarget[e.target||t.ScriptTarget.ES5],o=n.filter((function(e){return e.startsWith("lib."+s.toLowerCase())})),u=n.indexOf(o.pop()),l=((r=i.map((function(e){var t=n.filter((function(t){return t.startsWith("lib."+e.toLowerCase())}));return 0===t.length?0:n.indexOf(t.pop())})))&&r.length?r.reduce((function(e,t){return t>e?t:e})):void 0)||0,a=Math.max(u,l);return n.slice(0,a+1)},s=function(e,t){var r=require("path"),i=require("fs");(function e(t){var n=[];return i.readdirSync(t).forEach((function(s){s=r.join(t,s);var o=i.statSync(s);o&&o.isDirectory()?n=n.concat(e(s)):n.push(s)})),n})(t).forEach((function(n){var s="/node_modules/@types"+n.replace(t,""),o=i.readFileSync(n,"utf8");[".ts",".tsx"].includes(r.extname(s))&&e.set(s,o)}))};function o(e){throw new Error("Method '"+e+"' is not implemented.")}function u(e,t){return function(){for(var r=arguments.length,n=new Array(r),s=0;s<r;s++)n[s]=arguments[s];var o=t.apply(void 0,n),u="string"==typeof o?o.slice(0,80)+"...":o;return i.apply(void 0,["> "+e].concat(n)),i("< "+u),o}}var l=function(t){return e({},t.getDefaultCompilerOptions(),{jsx:t.JsxEmit.React,strict:!0,esModuleInterop:!0,module:t.ModuleKind.ESNext,suppressOutputPathCheck:!0,skipLibCheck:!0,skipDefaultLibCheck:!0,moduleResolution:t.ModuleResolutionKind.NodeJs})},a=function(e){return e.replace("/","/lib.").toLowerCase()};function c(t,r,i){var n=new Map;return{compilerHost:e({},t,{getCanonicalFileName:function(e){return e},getDefaultLibFileName:function(){return"/"+i.getDefaultLibFileName(r)},getDirectories:function(){return[]},getNewLine:function(){return t.newLine},getSourceFile:function(e){return n.get(e)||(s=i.createSourceFile(e,t.readFile(e),r.target||l(i).target,!1),n.set(s.fileName,s),s);var s},useCaseSensitiveFileNames:function(){return t.useCaseSensitiveFileNames}}),updateFile:function(e){var r=n.has(e.fileName);return t.writeFile(e.fileName,e.text),n.set(e.fileName,e),r}}}function f(t,r,i,n,s){var o=[].concat(r),u=c(t,i,n),l=u.compilerHost,a=u.updateFile,f=new Map,d=0;return{languageServiceHost:e({},l,{getProjectVersion:function(){return d.toString()},getCompilationSettings:function(){return i},getCustomTransformers:function(){return s},getScriptFileNames:function(){return o},getScriptSnapshot:function(e){var r=t.readFile(e);if(r)return n.ScriptSnapshot.fromString(r)},getScriptVersion:function(e){return f.get(e)||"0"},writeFile:t.writeFile}),updateFile:function(e){d++,f.set(e.fileName,d.toString()),o.includes(e.fileName)||o.push(e.fileName),a(e)}}}exports.addAllFilesFromFolder=s,exports.addFilesForTypesIntoFolder=function(e){return s(e,"node_modules/@types")},exports.createDefaultMapFromCDN=function(e,t,r,i,s,o,u){var l=o||fetch,a=u||localStorage,c=new Map,f=n(e,i),d="https://typescript.azureedge.net/cdn/"+t+"/typescript/lib/";return(r?function(){return Object.keys(localStorage).forEach((function(e){e.startsWith("ts-lib-")&&!e.startsWith("ts-lib-"+t)&&a.removeItem(e)})),Promise.all(f.map((function(e){var r,i="ts-lib-"+t+"-"+e,n=a.getItem(i);return n?Promise.resolve((r=n,s?s.decompressFromUTF16(r):r)):l(d+e).then((function(e){return e.text()})).then((function(e){var t;return a.setItem(i,(t=e,s?s.compressToUTF16(t):t)),e}))}))).then((function(e){e.forEach((function(e,t){c.set("/"+f[t],e)}))}))}:function(){return Promise.all(f.map((function(e){return l(d+e).then((function(e){return e.text()}))}))).then((function(e){e.forEach((function(e,t){return c.set("/"+f[t],e)}))}))})().then((function(){return c}))},exports.createDefaultMapFromNodeModules=function(e,t){var r=t||require("typescript"),i=require("path"),s=require("fs"),o=n(e,r),u=new Map;return o.forEach((function(e){u.set("/"+e,function(e){var t=i.dirname(require.resolve("typescript"));return s.readFileSync(i.join(t,e),"utf8")}(e))})),u},exports.createFSBackedSystem=function(e,t){var r=require("fs"),i=require("path");return{args:[],createDirectory:function(){return o("createDirectory")},directoryExists:u("directoryExists",(function(n){return Array.from(e.keys()).some((function(e){return e.startsWith(n)}))||r.existsSync(i.join(t,n))})),exit:function(){return o("exit")},fileExists:u("fileExists",(function(n){if(e.has(n))return!0;for(var s=0,o=[i.join(t,n),i.join(t,"node_modules","typescript","lib",n)];s<o.length;s++)if(r.existsSync(o[s]))return!0;return!1})),getCurrentDirectory:function(){return"/"},getDirectories:function(){return[]},getExecutingFilePath:function(){return o("getExecutingFilePath")},readDirectory:u("readDirectory",(function(t){return"/"===t?Array.from(e.keys()):[]})),readFile:u("readFile",(function(n){if(e.has(n))return e.get(n);for(var s=0,o=[i.join(t,n),i.join(t,"node_modules","typescript","lib",n)];s<o.length;s++){var u=o[s];if(r.existsSync(u))return r.readFileSync(u,{encoding:"utf-8"})}})),resolvePath:function(e){return e},newLine:"\n",useCaseSensitiveFileNames:!0,write:function(){return o("write")},writeFile:function(t,r){e.set(t,r)}}},exports.createSystem=function(e){return{args:[],createDirectory:function(){return o("createDirectory")},directoryExists:u("directoryExists",(function(t){return Array.from(e.keys()).some((function(e){return e.startsWith(t)}))})),exit:function(){return o("exit")},fileExists:u("fileExists",(function(t){return e.has(t)||e.has(a(t))})),getCurrentDirectory:function(){return"/"},getDirectories:function(){return[]},getExecutingFilePath:function(){return o("getExecutingFilePath")},readDirectory:u("readDirectory",(function(t){return"/"===t?Array.from(e.keys()):[]})),readFile:u("readFile",(function(t){return e.get(t)||e.get(a(t))})),resolvePath:function(e){return e},newLine:"\n",useCaseSensitiveFileNames:!0,write:function(){return o("write")},writeFile:function(t,r){e.set(t,r)}}},exports.createVirtualCompilerHost=c,exports.createVirtualLanguageServiceHost=f,exports.createVirtualTypeScriptEnvironment=function(t,r,i,n,s){void 0===n&&(n={});var o=e({},l(i),{},n),u=f(t,r,o,i,s),a=u.updateFile,d=i.createLanguageService(u.languageServiceHost),p=d.getCompilerOptionsDiagnostics();if(p.length){var g=c(t,n,i);throw new Error(i.formatDiagnostics(p,g.compilerHost))}return{sys:t,languageService:d,getSourceFile:function(e){var t;return null===(t=d.getProgram())||void 0===t?void 0:t.getSourceFile(e)},createFile:function(e,t){a(i.createSourceFile(e,t,o.target,!1))},updateFile:function(e,t,r){var n=d.getProgram().getSourceFile(e);if(!n)throw new Error("Did not find a source file for "+e);var s=n.text,o=null!=r?r:i.createTextSpan(0,s.length),u=s.slice(0,o.start)+t+s.slice(o.start+o.length),l=i.updateSourceFile(n,u,{span:o,newLength:t.length});a(l)}}},exports.knownLibFilesForCompilerOptions=n;
+"use strict";function e(){return(e=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}Object.defineProperty(exports,"__esModule",{value:!0});var t=!1;try{t="undefined"!=typeof localStorage}catch(e){}var r="undefined"!=typeof process,i=t&&localStorage.getItem("DEBUG")||r&&process.env.DEBUG?console.log:function(e){return""},n=function(e,t){var r,i=e.lib||[],n=["lib.d.ts","lib.dom.d.ts","lib.dom.iterable.d.ts","lib.webworker.d.ts","lib.webworker.importscripts.d.ts","lib.scripthost.d.ts","lib.es5.d.ts","lib.es6.d.ts","lib.es2015.collection.d.ts","lib.es2015.core.d.ts","lib.es2015.d.ts","lib.es2015.generator.d.ts","lib.es2015.iterable.d.ts","lib.es2015.promise.d.ts","lib.es2015.proxy.d.ts","lib.es2015.reflect.d.ts","lib.es2015.symbol.d.ts","lib.es2015.symbol.wellknown.d.ts","lib.es2016.array.include.d.ts","lib.es2016.d.ts","lib.es2016.full.d.ts","lib.es2017.d.ts","lib.es2017.full.d.ts","lib.es2017.intl.d.ts","lib.es2017.object.d.ts","lib.es2017.sharedmemory.d.ts","lib.es2017.string.d.ts","lib.es2017.typedarrays.d.ts","lib.es2018.asyncgenerator.d.ts","lib.es2018.asynciterable.d.ts","lib.es2018.d.ts","lib.es2018.full.d.ts","lib.es2018.intl.d.ts","lib.es2018.promise.d.ts","lib.es2018.regexp.d.ts","lib.es2019.array.d.ts","lib.es2019.d.ts","lib.es2019.full.d.ts","lib.es2019.object.d.ts","lib.es2019.string.d.ts","lib.es2019.symbol.d.ts","lib.es2020.d.ts","lib.es2020.full.d.ts","lib.es2020.string.d.ts","lib.es2020.symbol.wellknown.d.ts","lib.es2020.bigint.d.ts","lib.es2020.promise.d.ts","lib.es2020.intl.d.ts","lib.esnext.array.d.ts","lib.esnext.asynciterable.d.ts","lib.esnext.bigint.d.ts","lib.esnext.d.ts","lib.esnext.full.d.ts","lib.esnext.intl.d.ts","lib.esnext.symbol.d.ts"],s=t.ScriptTarget[e.target||t.ScriptTarget.ES5],o=n.filter((function(e){return e.startsWith("lib."+s.toLowerCase())})),l=n.indexOf(o.pop()),u=((r=i.map((function(e){var t=n.filter((function(t){return t.startsWith("lib."+e.toLowerCase())}));return 0===t.length?0:n.indexOf(t.pop())})))&&r.length?r.reduce((function(e,t){return t>e?t:e})):void 0)||0,a=Math.max(l,u);return n.slice(0,a+1)},s=function(e,t){var r=require("path"),i=require("fs");(function e(t){var n=[];return i.readdirSync(t).forEach((function(s){s=r.join(t,s);var o=i.statSync(s);o&&o.isDirectory()?n=n.concat(e(s)):n.push(s)})),n})(t).forEach((function(n){var s="/node_modules/@types"+n.replace(t,""),o=i.readFileSync(n,"utf8");[".ts",".tsx"].includes(r.extname(s))&&e.set(s,o)}))};function o(e){throw new Error("Method '"+e+"' is not implemented.")}function l(e,t){return function(){for(var r=arguments.length,n=new Array(r),s=0;s<r;s++)n[s]=arguments[s];var o=t.apply(void 0,n),l="string"==typeof o?o.slice(0,80)+"...":o;return i.apply(void 0,["> "+e].concat(n)),i("< "+l),o}}var u=function(t){return e({},t.getDefaultCompilerOptions(),{jsx:t.JsxEmit.React,strict:!0,esModuleInterop:!0,module:t.ModuleKind.ESNext,suppressOutputPathCheck:!0,skipLibCheck:!0,skipDefaultLibCheck:!0,moduleResolution:t.ModuleResolutionKind.NodeJs})},a=function(e){return e.replace("/","/lib.").toLowerCase()};function c(t,r,i){var n=new Map;return{compilerHost:e({},t,{getCanonicalFileName:function(e){return e},getDefaultLibFileName:function(){return"/"+i.getDefaultLibFileName(r)},getDirectories:function(){return[]},getNewLine:function(){return t.newLine},getSourceFile:function(e){return n.get(e)||(s=i.createSourceFile(e,t.readFile(e),r.target||u(i).target,!1),n.set(s.fileName,s),s);var s},useCaseSensitiveFileNames:function(){return t.useCaseSensitiveFileNames}}),updateFile:function(e){var r=n.has(e.fileName);return t.writeFile(e.fileName,e.text),n.set(e.fileName,e),r}}}function f(t,r,i,n,s){var o=[].concat(r),l=c(t,i,n),u=l.compilerHost,a=l.updateFile,f=new Map,d=0;return{languageServiceHost:e({},u,{getProjectVersion:function(){return d.toString()},getCompilationSettings:function(){return i},getCustomTransformers:function(){return s},getScriptFileNames:function(){return o},getScriptSnapshot:function(e){var r=t.readFile(e);if(r)return n.ScriptSnapshot.fromString(r)},getScriptVersion:function(e){return f.get(e)||"0"},writeFile:t.writeFile}),updateFile:function(e){d++,f.set(e.fileName,d.toString()),o.includes(e.fileName)||o.push(e.fileName),a(e)}}}exports.addAllFilesFromFolder=s,exports.addFilesForTypesIntoFolder=function(e){return s(e,"node_modules/@types")},exports.createDefaultMapFromCDN=function(e,t,r,i,s,o,l){var u=o||fetch,a=l||localStorage,c=new Map,f=n(e,i),d="https://typescript.azureedge.net/cdn/"+t+"/typescript/lib/";return(r?function(){return Object.keys(localStorage).forEach((function(e){e.startsWith("ts-lib-")&&!e.startsWith("ts-lib-"+t)&&a.removeItem(e)})),Promise.all(f.map((function(e){var r,i="ts-lib-"+t+"-"+e,n=a.getItem(i);return n?Promise.resolve((r=n,s?s.decompressFromUTF16(r):r)):u(d+e).then((function(e){return e.text()})).then((function(e){var t;return a.setItem(i,(t=e,s?s.compressToUTF16(t):t)),e}))}))).then((function(e){e.forEach((function(e,t){c.set("/"+f[t],e)}))}))}:function(){return Promise.all(f.map((function(e){return u(d+e).then((function(e){return e.text()}))}))).then((function(e){e.forEach((function(e,t){return c.set("/"+f[t],e)}))}))})().then((function(){return c}))},exports.createDefaultMapFromNodeModules=function(e,t){var r=t||require("typescript"),i=require("path"),s=require("fs"),o=n(e,r),l=new Map;return o.forEach((function(e){l.set("/"+e,function(e){var t=i.dirname(require.resolve("typescript"));return s.readFileSync(i.join(t,e),"utf8")}(e))})),l},exports.createFSBackedSystem=function(e,t,r){var i=t+"/vfs",n=require("path"),s=r.sys,u=n.dirname(require.resolve("typescript"));return{args:[],createDirectory:function(){return o("createDirectory")},directoryExists:l("directoryExists",(function(t){return Array.from(e.keys()).some((function(e){return e.startsWith(t)}))||s.directoryExists(t)})),exit:s.exit,fileExists:l("fileExists",(function(t){if(e.has(t))return!0;if(t.includes("tsconfig.json")||t.includes("tsconfig.json"))return!1;if(t.startsWith("/lib")){var r=u+"/"+t.replace("/","");return s.fileExists(r)}return s.fileExists(t)})),getCurrentDirectory:function(){return i},getDirectories:s.getDirectories,getExecutingFilePath:function(){return o("getExecutingFilePath")},readDirectory:l("readDirectory",(function(){return"/"===(arguments.length<=0?void 0:arguments[0])?Array.from(e.keys()):s.readDirectory.apply(s,arguments)})),readFile:l("readFile",(function(t){if(e.has(t))return e.get(t);if(t.startsWith("/lib")){var r=u+"/"+t.replace("/","");return s.readFile(r)}return s.readFile(t)})),resolvePath:function(t){return e.has(t)?t:s.resolvePath(t)},newLine:"\n",useCaseSensitiveFileNames:!0,write:function(){return o("write")},writeFile:function(t,r){e.set(t,r)}}},exports.createSystem=function(e){return{args:[],createDirectory:function(){return o("createDirectory")},directoryExists:l("directoryExists",(function(t){return Array.from(e.keys()).some((function(e){return e.startsWith(t)}))})),exit:function(){return o("exit")},fileExists:l("fileExists",(function(t){return e.has(t)||e.has(a(t))})),getCurrentDirectory:function(){return"/"},getDirectories:function(){return[]},getExecutingFilePath:function(){return o("getExecutingFilePath")},readDirectory:l("readDirectory",(function(t){return"/"===t?Array.from(e.keys()):[]})),readFile:l("readFile",(function(t){return e.get(t)||e.get(a(t))})),resolvePath:function(e){return e},newLine:"\n",useCaseSensitiveFileNames:!0,write:function(){return o("write")},writeFile:function(t,r){e.set(t,r)}}},exports.createVirtualCompilerHost=c,exports.createVirtualLanguageServiceHost=f,exports.createVirtualTypeScriptEnvironment=function(t,r,i,n,s){void 0===n&&(n={});var o=e({},u(i),{},n),l=f(t,r,o,i,s),a=l.updateFile,d=i.createLanguageService(l.languageServiceHost),p=d.getCompilerOptionsDiagnostics();if(p.length){var g=c(t,n,i);throw new Error(i.formatDiagnostics(p,g.compilerHost))}return{sys:t,languageService:d,getSourceFile:function(e){var t;return null===(t=d.getProgram())||void 0===t?void 0:t.getSourceFile(e)},createFile:function(e,t){a(i.createSourceFile(e,t,o.target,!1))},updateFile:function(e,t,r){var n=d.getProgram().getSourceFile(e);if(!n)throw new Error("Did not find a source file for "+e);var s=n.text,o=null!=r?r:i.createTextSpan(0,s.length),l=s.slice(0,o.start)+t+s.slice(o.start+o.length),u=i.updateSourceFile(n,l,{span:o,newLength:t.length});a(u)}}},exports.knownLibFilesForCompilerOptions=n;
 //# sourceMappingURL=vfs.cjs.production.min.js.map

dist/vfs.esm.js

@@ -274,3 +274,3 @@ function _extends() {
   });
-}; // TODO: Add some kind of debug logger (needs to be compat with sandbox's deployment, not just via npm)
+};
 
@@ -372,7 +372,12 @@ function notImplemented(methodName) {
 
-function createFSBackedSystem(files, projectRoot) {
-  var fs = require("fs");
+function createFSBackedSystem(files, _projectRoot, ts) {
+  // We need to make an isolated folder for the tsconfig, but also need to be able to resolve the
+  // existing node_modules structures going back through the history
+  var root = _projectRoot + "/vfs";
 
-  var path = require("path");
+  var path = require("path"); // The default System in TypeScript
 
+
+  var nodeSys = ts.sys;
+  var tsLib = path.dirname(require.resolve("typescript"));
   return {
@@ -387,47 +392,44 @@ args: [],
         return path.startsWith(directory);
-      }) || fs.existsSync(path.join(projectRoot, directory));
+      }) || nodeSys.directoryExists(directory);
     }),
-    exit: function exit() {
-      return notImplemented("exit");
-    },
+    exit: nodeSys.exit,
     fileExists: audit("fileExists", function (fileName) {
-      if (files.has(fileName)) return true;
-      var fsPath = path.join(projectRoot, fileName);
-      var libPath = path.join(projectRoot, "node_modules", "typescript", "lib", fileName);
+      if (files.has(fileName)) return true; // Don't let other tsconfigs end up touching the vfs
 
-      for (var _i = 0, _arr = [fsPath, libPath]; _i < _arr.length; _i++) {
-        var filepath = _arr[_i];
-        if (fs.existsSync(filepath)) return true;
+      if (fileName.includes("tsconfig.json") || fileName.includes("tsconfig.json")) return false;
+
+      if (fileName.startsWith("/lib")) {
+        var tsLibName = tsLib + "/" + fileName.replace("/", "");
+        return nodeSys.fileExists(tsLibName);
       }
 
-      return false;
+      return nodeSys.fileExists(fileName);
     }),
     getCurrentDirectory: function getCurrentDirectory() {
-      return "/";
+      return root;
     },
-    getDirectories: function getDirectories() {
-      return [];
-    },
+    getDirectories: nodeSys.getDirectories,
     getExecutingFilePath: function getExecutingFilePath() {
       return notImplemented("getExecutingFilePath");
     },
-    readDirectory: audit("readDirectory", function (directory) {
-      return directory === "/" ? Array.from(files.keys()) : [];
+    readDirectory: audit("readDirectory", function () {
+      if ((arguments.length <= 0 ? undefined : arguments[0]) === "/") {
+        return Array.from(files.keys());
+      } else {
+        return nodeSys.readDirectory.apply(nodeSys, arguments);
+      }
     }),
     readFile: audit("readFile", function (fileName) {
       if (files.has(fileName)) return files.get(fileName);
-      var fsPath = path.join(projectRoot, fileName);
-      var libPath = path.join(projectRoot, "node_modules", "typescript", "lib", fileName);
 
-      for (var _i2 = 0, _arr2 = [fsPath, libPath]; _i2 < _arr2.length; _i2++) {
-        var filepath = _arr2[_i2];
-        if (fs.existsSync(filepath)) return fs.readFileSync(filepath, {
-          encoding: "utf-8"
-        });
+      if (fileName.startsWith("/lib")) {
+        var tsLibName = tsLib + "/" + fileName.replace("/", "");
+        return nodeSys.readFile(tsLibName);
       }
 
-      return undefined;
+      return nodeSys.readFile(fileName);
     }),
     resolvePath: function resolvePath(path) {
-      return path;
+      if (files.has(path)) return path;
+      return nodeSys.resolvePath(path);
     },
@@ -434,0 +436,0 @@ newLine: "\n",

package.json

 {
   "name": "@typescript/vfs",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "license": "MIT",
@@ -16,3 +16,2 @@ "author": "TypeScript team",
     "build": "tsdx build && cpy src/index.ts ../sandbox/src/vendor --rename=typescript-vfs.ts",
-    "bootstrap": "yarn build",
     "test": "tsdx test",
@@ -19,0 +18,0 @@ "lint": "tsdx lint"

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

169656

increased by0.97%

Number of package files

12

increased by9.09%

Number of low supply chain risk alerts

11

decreased by-21.43%

No dependency changes