TEST_CODEOWNERS/rails
3
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

[ci skip] Update scaffold output and change some words.

Browse Source 
Scaffold output: add jbuilder, update timestamp (edge guide!)

Add some file breadcrumb (comment) to help reader find files.

Improve readability by adding some command outputs.

Thanks for great help from @senny.
This commit is contained in:
Juanito Fatas 2013-09-27 00:10:01 +08:00
parent 50ddf40412
commit 0294b592ac
1 changed files with 18 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
guides/source/generators.md
View File

@ -171,7 +171,7 @@ Before we customize our workflow, let's first see what our scaffold looks like:
```bash
$ rails generate scaffold User name:string
invoke active_record
create db/migrate/20091120125558_create_users.rb
create db/migrate/20130924151154_create_users.rb
create app/models/user.rb
invoke test_unit
create test/models/user_test.rb
@ -193,6 +193,9 @@ $ rails generate scaffold User name:string
create app/helpers/users_helper.rb
invoke test_unit
create test/helpers/users_helper_test.rb
invoke jbuilder
create app/views/users/index.json.jbuilder
create app/views/users/show.json.jbuilder
invoke assets
invoke coffee
create app/assets/javascripts/users.js.coffee
@ -221,11 +224,18 @@ To demonstrate this, we are going to create a new helper generator that simply a
```bash
$ rails generate generator rails/my_helper
create lib/generators/rails/my_helper
create lib/generators/rails/my_helper/my_helper_generator.rb
create lib/generators/rails/my_helper/USAGE
create lib/generators/rails/my_helper/templates
```
After that, we can delete both the `templates` directory and the `source_root` class method from our new generators, because we are not going to need them. So our new generator looks like the following:
After that, we can delete both the `templates` directory and the `source_root`
class method call from our new generator, because we are not going to need them.
Add the method below, so our generator looks like the following:
```ruby
# lib/generators/rails/my_helper/my_helper_generator.rb
class Rails::MyHelperGenerator < Rails::Generators::NamedBase
def create_helper_file
create_file "app/helpers/#{file_name}_helper.rb", <<-FILE
@ -241,6 +251,7 @@ We can try out our new generator by creating a helper for users:
```bash
$ rails generate my_helper products
create app/helpers/products_helper.rb
```
And it will generate the following helper file in `app/helpers`:
@ -279,6 +290,7 @@ Since Rails 3.0, this is easy to do due to the hooks concept. Our new helper doe
To do that, we can change the generator this way:
```ruby
# lib/generators/rails/my_helper/my_helper_generator.rb
class Rails::MyHelperGenerator < Rails::Generators::NamedBase
def create_helper_file
create_file "app/helpers/#{file_name}_helper.rb", <<-FILE
@ -351,7 +363,7 @@ Now, if you create a Comment scaffold, you will see that the shoulda generators
```bash
$ rails generate scaffold Comment body:text
invoke active_record
create db/migrate/20091120151323_create_comments.rb
create db/migrate/20130924143118_create_comments.rb
create app/models/comment.rb
invoke shoulda
create test/models/comment_test.rb
@ -373,6 +385,9 @@ $ rails generate scaffold Comment body:text
create app/helpers/comments_helper.rb
invoke shoulda
create test/helpers/comments_helper_test.rb
invoke jbuilder
create app/views/comments/index.json.jbuilder
create app/views/comments/show.json.jbuilder
invoke assets
invoke coffee
create app/assets/javascripts/comments.js.coffee