cli/new: add support for predefined template parameters

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/cli/src/lib/new/preparation/collectPortableTemplateInput.ts

@@ -47,11 +47,13 @@ export async function collectPortableTemplateInput(
     prompts.push(ownerPrompt());
   }
 
+  const parameters = { ...template.parameters, ...prefilledParams };
+
   const needsAnswer = [];
   const prefilledAnswers = {} as PortableTemplateParams;
   for (const prompt of prompts) {
-    if (prompt.name && prefilledParams[prompt.name] !== undefined) {
-      prefilledAnswers[prompt.name] = prefilledParams[prompt.name];
+    if (prompt.name && parameters[prompt.name] !== undefined) {
+      prefilledAnswers[prompt.name] = parameters[prompt.name];
     } else {
       needsAnswer.push(prompt);
     }

packages/cli/src/lib/new/preparation/loadPortableTemplate.test.ts

@@ -24,6 +24,8 @@ describe('loadTemplate', () => {
         'path/to/template1.yaml': `
           template: template1
           role: frontend-plugin
+          parameters:
+            foo: bar
         `,
         'path/to/template1/hello.txt': 'hello world',
       },
@@ -38,6 +40,7 @@ describe('loadTemplate', () => {
       id: 'template1',
       role: 'frontend-plugin',
       files: [{ path: 'hello.txt', content: 'hello world' }],
+      parameters: { foo: 'bar' },
       templateValues: {},
     });
   });

packages/cli/src/lib/new/preparation/loadPortableTemplate.ts

@@ -34,6 +34,7 @@ const templateDefinitionSchema = z
   .object({
     role: z.enum(TEMPLATE_ROLES),
     template: z.string(),
+    parameters: z.record(z.string()).optional(),
     templateValues: z.record(z.string()).optional(),
   })
   .strict();
@@ -62,7 +63,7 @@ export async function loadPortableTemplate(
     );
   }
 
-  const { role, template, templateValues = {} } = parsed.data;
+  const { role, template, parameters = {}, templateValues = {} } = parsed.data;
 
   const templatePath = resolvePath(dirname(pointer.target), template);
   const filePaths = await recursiveReaddir(templatePath).catch(error => {
@@ -91,5 +92,5 @@ export async function loadPortableTemplate(
     }
   }
 
-  return { id: pointer.id, role, files, templateValues };
+  return { id: pointer.id, role, files, parameters, templateValues };
 }

packages/cli/src/lib/new/types.ts

@@ -74,6 +74,7 @@ export type PortableTemplate = {
   id: string;
   role: PortableTemplateRole;
   files: PortableTemplateFile[];
+  parameters: Record<string, string>;
   templateValues: Record<string, string>;
 };
 

packages/cli/templates/scaffolder-module.yaml

@@ -1,6 +1,6 @@
 role: backend-plugin-module
 template: ./scaffolder-module
-params:
+parameters:
   pluginId: scaffolder
 templateValues:
   moduleVar: '{{ camelCase pluginId }}Module{{ upperFirst ( camelCase moduleId ) }}'