feat(@angular-devkit/schematics): support underscores in path options

Author: hansl

packages/angular_devkit/schematics/src/rules/template.ts

@@ -27,7 +27,7 @@ export class InvalidPipeException extends BaseException {
 }
 
 
-export const kPathTemplateComponentRE = /__([^_]+)__/g;
+export const kPathTemplateComponentRE = /__(.+?)__/g;
 export const kPathTemplatePipeRE = /@([^@]+)/;
 
 

packages/angular_devkit/schematics/src/rules/template_spec.ts

@@ -49,6 +49,10 @@ describe('applyPathTemplate', () => {
     expect(_applyPathTemplate('/a__c__b__d__c', { c: '1', d: '2' })).toBe('/a1b2c');
   });
 
+  it('works with single _', () => {
+    expect(_applyPathTemplate('/a_b_c/d__e_f__g', { e_f: 1 })).toBe('/a_b_c/d1g');
+  });
+
   it('works with functions', () => {
     let arg = '';
     expect(_applyPathTemplate('/a__c__b', {