fix(options): Increase argument options reader discover event priority (

#610)

Previously the arguments reader would run after both the tsconfig and typedoc readers. However, both of those readers rely on event data such as "-options" that is parsed by the arguments reader which leads to issues when trying to point to a given config using a CLI argument.

src/lib/application.ts

@@ -122,7 +122,7 @@ export class Application extends ChildableComponent<Application, AbstractCompone
         }
 
         this.plugins.load();
-        return this.options.read(options, OptionsReadMode.Fetch);
+        return this.options.read(this.options.getRawValues(), OptionsReadMode.Fetch);
     }
 
     /**

src/lib/utils/options/readers/arguments.ts

@@ -58,7 +58,7 @@ export class ArgumentsReader extends OptionsComponent {
                 files.push(arg);
             }
         }
-        if (files) {
+        if (files && files.length > 0) {
             event.inputFiles = files;
         }
     }

src/lib/utils/options/readers/tsconfig.ts

@@ -4,7 +4,7 @@ import * as _ from 'lodash';
 import * as ts from 'typescript';
 
 import { Component, Option } from '../../component';
-import { OptionsComponent, DiscoverEvent } from '../options';
+import { OptionsComponent, OptionsReadMode, DiscoverEvent } from '../options';
 import { ParameterType, ParameterHint } from '../declaration';
 import { TypeScriptSource } from '../sources/typescript';
 
@@ -35,6 +35,11 @@ export class TSConfigReader extends OptionsComponent {
     }
 
     onDiscover(event: DiscoverEvent) {
+        // Do nothing until were fetching options
+        if (event.mode !== OptionsReadMode.Fetch) {
+            return;
+        }
+
         if (TSConfigReader.OPTIONS_KEY in event.data) {
             this.load(event, Path.resolve(event.data[TSConfigReader.OPTIONS_KEY]));
         } else if (TSConfigReader.PROJECT_KEY in event.data) {

src/lib/utils/options/readers/typedoc.ts

@@ -3,7 +3,7 @@ import * as FS from 'fs';
 import * as _ from 'lodash';
 
 import { Component, Option } from '../../component';
-import { OptionsComponent, DiscoverEvent } from '../options';
+import { OptionsComponent, OptionsReadMode, DiscoverEvent } from '../options';
 import { ParameterType, ParameterHint } from '../declaration';
 
 @Component({name: 'options:typedoc'})
@@ -26,6 +26,11 @@ export class TypedocReader extends OptionsComponent {
     }
 
     onDiscover(event: DiscoverEvent) {
+        // Do nothing until were fetching options
+        if (event.mode !== OptionsReadMode.Fetch) {
+            return;
+        }
+
         if (TypedocReader.OPTIONS_KEY in event.data) {
             this.load(event, Path.resolve(event.data[TypedocReader.OPTIONS_KEY]));
         } else if (this.application.isCLI) {