fix: improve path handling, add missing .bind()

Author: davewasmer

src/extracter.ts

@@ -98,6 +98,9 @@ export default class Extracter {
       }
       return d;
     });
+    if (!exists(this.dir)) {
+      throw new Error(`${ this.dir } does not exist, cannot extract documention from it`);
+    }
   }
 
   /**
@@ -143,7 +146,7 @@ export default class Extracter {
 
   detectSourceType(): 'typescript' | 'javascript' | null {
     // Typescript
-    if (exists(path.join(this.dir, 'tsconfig.json'))) {
+    if (glob(path.join(this.dir, `{${ this.sourceDirs.join(',') }}`, '**', '*.ts'))) {
       return 'typescript';
     // JavaScript
     } else if (glob(path.join(this.dir, `{${ this.sourceDirs.join(',') }}`, '**', '*.js'))) {

src/index.ts

@@ -1,2 +1,2 @@
-export { default as Extracter } from './extracter';
+export { default as Extracter, ExtractedDocs } from './extracter';
 export { default as ExtracterTree } from './trees/extracter';

src/source-extracters/typescript.ts

@@ -21,7 +21,7 @@ export default class TypescriptSourceExtracter extends SourceExtracter {
   sourcePatterns() {
     return this.sourceDirs.reduce((files, dir) => {
       let pattern = path.join(dir, '**', '*.ts');
-      return files.concat(glob(pattern));
+      return files.concat(glob(pattern, { cwd: this.baseDir }));
     }, <string[]>[]);
   }
 
@@ -30,15 +30,15 @@ export default class TypescriptSourceExtracter extends SourceExtracter {
     let files = this.sourcePatterns();
     let originalDir = process.cwd();
     process.chdir(this.baseDir);
-    let app = new Application({ tsconfig: path.join(this.baseDir, 'tsconfig.json'), ignoreCompilerErrors: true });
+    let app = new Application({ ignoreCompilerErrors: true });
     let result = app.convert(files);
     process.chdir(originalDir);
     return result;
   }
 
   normalize(project: ProjectReflection) {
     debug(`Transforming Typedoc output into Documenter standard format`);
-    project.children.forEach((file) => {
+    (project.children || []).forEach((file) => {
       (file.children|| []).forEach((item) => {
         if (item.flags.isExported) {
           let packageName = this.getPackageName(item);
@@ -244,7 +244,7 @@ export default class TypescriptSourceExtracter extends SourceExtracter {
 
     // Add any type args it might take, recursing into those types to render them properly
     if (type.typeArguments) {
-      displayType += '<' + type.typeArguments.map(this.displayTypeFrom).join(', ') + '>';
+      displayType += '<' + type.typeArguments.map(this.displayTypeFrom.bind(this)).join(', ') + '>';
     }
 
     return displayType;