rails g creates haml file, need erb files to be generated - ruby-on-rails-3

I have comfortable-mexican-sofa gem installed for my app. It has haml-rails as its dependency. So when I run rails g scaffold scaffoldname I get files with .haml extension in the view. But I don't want .haml I need .erb files to be generated. How do I do that?

You can set your default template engine as erb.
See the documentation here for changes you can make in your config/application.rb.

Related

Access wrapper app assets file to engine in rails3

I am creating a rails engine inside a rails app. I have a test.js file in rails app and I want to include this file in my rails engine's application.js file.
My engine is in vendor/engines folder.
How can I include wrapper(main) app's assets file into engine?
I am new for rails engine. If I miss something please let me know.
If I am getting you right then you want some DRY code for using same js file in different places.
Rails starts looking from the root directory. So you just need to require the js file same as you did in application.js.
For example
//= require test

Use Haml files in Redmine plugin

I am creating a Redmine plugin and would like to use Haml for the view templates. There is an existing plugin which has Haml views (ekanban) and it does not contain any special code to get Haml working other then having you add require 'haml' to your main application's Gemfile.
So here is what happens -- the templating system loads the .html.haml file correctly but renders the HAML markup (like it was rendering ERB).
I've tried to insert the require 'haml' at various intervals to no avail. I've even tried manually trying to activate Haml.init_rails(...) as suggested in this SO question. I've tried inserting that in a few places, tried it in a Rails.configuration.to_prepare block in the plugins' init.rb file. I've tried telling the Gemfile to not require 'haml' and attempting to do it during plugin load to no avail. What gives?
The view template had Textile in it and I did not notice because the markup for <h2> is similar (h2. vs. %h2). Including gem 'haml_rails' in the plugin's Gemfile is sufficient with no extra code.
Read carefully Installation instruction for this gem :)
Add "gem 'haml'" to your #{RAILS_ROOT}/Gemfile
I can't agree with this strategy: plugin can't change Redmine core! Any Redmine plugin can have own gems (defined in own Gemfile) - so I think you can create Gemfile in your plugin, run bundle install from the Redmine root and I believe you will manage to use Haml

Is there a "Rails Way" include a jQuery plugin in the Asset Pipeline?

Many jQuery plugins have the following directory structures:
/<plugin name>
../css
../images
../js
The CSS files usually have relative links to the images in them. What I want to do is include these plugins in the Rails Way under the Asset Pipeline, and hopefully that doesn't involve having to renamed the file references to remove the relative links. Is there such a Rails Way?
Could it also be that it's overkill to include an already-minified jQuery plugin in the Asset Pipeline?
You should try to add your assets to the load path which is the recommended way, as far as I know. If the application you're running has the assets-pipeline activated, it should find your assets after expanding the path in your application.rb
config.assets.paths << Rails.root.join("plugins/plugin_name/assets/")
Not shure, if this is what you asked for but if not, you should check: http://guides.rubyonrails.org/asset_pipeline.html#asset-organization
Remeber to restart your server
I had the same issue and also tried to find "the Rails way" to do this. And this is what I ended up with at the end of the day:
As Rob already mentioned:
vendor/assets is for assets that are owned by outside entities, such as code for JavaScript plugins and CSS frameworks.
Source: 2.1 Asset Organization
Lets take a practical example: using the jquery_datepicker gem (Note: we had to use a workaround because of this issue: bundle pack does not work with git sources).
1) Installing the gem (pretty straighforward):
cd vendor/gems
git clone https://github.com/albertopq/jquery_datepicker.git
2) Add this to your Gemfile
gem 'jquery_datepicker', :path => 'vendor/gems/jquery_datepicker'
3) Install a jquery-ui theme
From ThemeRoller select a theme, check Datepicker and Slider
and the jQUery version
Download and extract the content of the package
CSS/images from the css/theme-name folder move them:
jquery-ui-1.8.xx.custom.css to app/vendor/stylesheets/
the images folder to app/vendor/images/ (yes, move the entire folder images so you end up with something like this app/vendor/images/images/ui-icons_256x240.png
i18n from the development-bundle/ui/i18n folder (optional) move them to:
Create a folder i18n under app/vendor/javascripts/
move jquery.ui.datepicker-xx.js to this folder app/vendor/javascripts/i18n/
make sure the i18n folder is loaded so include in application.js
//= require_directory ./i18n
vendor/assets is loaded automatically AFAIK so you don't have to include the path in the asset pipeline.
I'd like to see how others are approaching this, it's a very good question.
I think the reason you haven't received an answer is because it's kind of unclear what you're asking. Are you asking if it's overkill to put your plugins in the asset pipeline? Are you asking if you have to rename file references?
I always put all my jquery plugins in my asset pipeline. Overkill or not, there all in one place and they only get compiled once so even if compiling them takes longer, it doesn't affect my app.

Compass Rails 3.0 working with 'compass watch' but not without

I'm trying Compass with Rails 3.0.7, just trying to get started. Using gem compass-rails. If I put my sass file in app/assets/stylesheets and run 'compass watch', everything works ok: the compiled css is put into public/stylesheets.
However, if I stop 'watch' and rely on Rails to do the compilation, it does not work. Instead, the program looks at the public/stylesheets/sass folder for the input. Furthermore, if a file in that folder has the '#include "compass"' directive, I get an error that the file is not found. How do I force Rails to look in the right place -- app/assets/stylesheets?

rails 3 sass compiling

Hello I have one question I have my file main.scss which is in public/stylesheets/scss. In documentation is written:
By default, .sass and .scss files are
placed in public/stylesheets/sass
(this can be customized with the
:template_location option). Then,
whenever necessary, they’re compiled
into corresponding CSS files in
public/stylesheets. For instance,
public/stylesheets/sass/main.scss
would be compiled to
public/stylesheets/main.css.
I have in my gemfile gem 'haml'
And from my view I do sth like this
= stylesheet_link_tag 'main'
And the file is not found when I check the source(there is a file with with information about routing error). I guess that compiling it by hand it is not way to go so how I can make compile scss file to public/stylesheets automatic? What mean in documentation that they are compiled when necessary?
Thanks in advance
Put your .sass or .scss files in public/stylesheets/sass, not public/stylesheets/scss. Then the stylesheets should automatically generate whenever you change the corresponding sass/scss file. The generated stylesheets end up in public/stylesheets/.
Renaming the folder should make it all work.
EDIT: it looks like Rails 3.1 is going to be not only including SASS by default, but it will also be moving most of the stuff found in the public folder to the app folder... so this answer will only apply to versions of rails before 3.1.