fix: handle tsconfig with out paths (#41)

* test: tsconfig without paths should work

* fix: handle tsconfig with out paths

* ci: fix appveyor

Author: danielpza

package.json

@@ -38,9 +38,7 @@
     "prepare": "npm run build",
     "release": "standard-version",
     "pretest": "npm run build && rm -rf tests/__result",
-    "test-original": "tsc -p tests/__fixtures/tsconfig.json --outDir tests/__result/original",
-    "test-generated": "ttsc -p tests/__fixtures/tsconfig.json --outDir tests/__result/generated",
-    "test": "npm run test-original && npm run test-generated && jest"
+    "test": "tsc -p tests/__fixtures/with-path/tsconfig.json --outDir tests/__result/with-path/original && ttsc -p tests/__fixtures/with-path/tsconfig.json --outDir tests/__result/with-path/generated && tsc -p tests/__fixtures/without-path/tsconfig.json --outDir tests/__result/without-path/original && ttsc -p tests/__fixtures/without-path/tsconfig.json --outDir tests/__result/without-path/generated && jest"
   },
   "jest": {
     "preset": "ts-jest",

src/index.ts

@@ -2,7 +2,7 @@ import { dirname, relative, resolve, extname } from "path";
 import ts from "typescript";
 import slash from "slash";
 import { parse } from "url";
-import { existsSync, statSync } from "fs";
+import { existsSync } from "fs";
 
 const transformer = (_: ts.Program) => (context: ts.TransformationContext) => (
   sourceFile: ts.SourceFile
@@ -29,7 +29,7 @@ const transformer = (_: ts.Program) => (context: ts.TransformationContext) => (
 
   const { isDeclarationFile } = sourceFile;
 
-  const { baseUrl = "", paths = {} } = compilerOptions;
+  const { baseUrl = "", paths = { "*": ["*"] } } = compilerOptions;
 
   const binds = Object.keys(paths)
     .filter(key => paths[key].length)

tests/__fixtures/circular/a.ts renamed to tests/__fixtures/with-path/circular/a.ts

@@ -3,8 +3,6 @@
     "target": "es5",
     "module": "commonjs",
 
-    "strict": true,
-
     "declaration": true,
     "baseUrl": "./",
     "paths": {
@@ -16,8 +14,8 @@
     "esModuleInterop": true,
 
     "plugins": [
-      { "transform": "../../" },
-      { "transform": "../../", "afterDeclarations": true }
+      { "transform": "../../../" },
+      { "transform": "../../../", "afterDeclarations": true }
     ]
   }
 }