require in capistrano deploy.rb cannot find file - ruby-on-rails-3

I have a rails 3.0.5 app and I'm setting up capistrano to use a recipe.
in my config directory I have a file named "database_capistrano.rb" and in my deploy.rb, also in config directory, I have the following line, just in the beginning:
require 'database_capistrano'
But I'm getting:
`require': no such file to load -- capistrano_database (LoadError)
Also try with:
require 'database_capistrano.rb'
And don't work...
How, in Rails 3.0.5, include files in capistrano deploy.rb??

Ok, I manage to find out how this should be done.
Just copied the file to a new sub-directory "deploy", for organization only, and at the beginning of my deploy.rb, added:
$LOAD_PATH.unshift File.join(File.dirname(__FILE__), 'deploy')
Then, in deploy.rb, just used:
require 'database_capistrano'

For future visitors, I got better results with the answer found in Capistrano: deploy.rb file refactoring
i.e instead of require, use load. As long as that file is a gem in the bundle or a file that requires other gems that are in bundle, this will work.
To be frank, I didn't try the accepted answer, half because it looked a little workaround-ish, and half because I didnt fully understand how to adapt it for my situation

Related

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.

#import "compass" breaking in asset pipeline rails 3.2.1

I have an application.sass inside app/assets/stylesheets and it has in it:
#import "compass"
When I attempt to launch my development webserver, I get:
Error compiling CSS Asset
Sass::SyntaxError: File to import not found or unreadable: compass.
I am using compass-rails-1.0.0.rc.2 with compass-0.12.rc.1
This probably isn't your problem, but I just ran across the same error message and spent WAY too long trying different versions of compass/compass-rails, thinking it wasn't my fault.
The problem turned out to be that my application.css file wasn't getting run through the sass preprocessor. So I renamed it to application.css.scss and bang! Yours is named .sass, you could check by renaming it to .css.sass, or .css.scss (just to test) and see if you get different results.
Are you upgrading from a pre-asset pipeline version of Rails (e.g. 3.0)? Please make sure that you are requiring the assets group when initializing bundler in your application.rb.
if defined?(Bundler)
# If you precompile assets before deploying to production, use this line
Bundler.require(*Rails.groups(:assets => %w(development test)))
# If you want your assets lazily compiled in production, use this line
# Bundler.require(:default, :assets, Rails.env)
end
Otherwise, for compass to work in development, compass-rails and sass-rails must be outside of the assets group in your Gemfile.

Unpack refinery gems in rails project

I tried rake gem:unpack but I get task not found. I would like to have refinery gems in my /vendor directory to be able to see the never ending views and partials and may be modify them.
I'm still learning how to do things the "Rails way", but I feel your need to have the files in a directory that's easy to see. One command I found that will dump in vendor in the local project is bundle install --deployment. You'll need to run this after initially doing a bundle install.
run bundle package
more here: http://gembundler.com/bundle_package.html

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.

Getting SASS to work with Rails 3

I am trying to get SASS to work with Rails 3.
I have added gem 'haml' to my Gemfile (and ran bundle install) and I have added a styles.scss to my public/ directory, but it does not seem to be working. Can someone help me out? Thanks!
By default, Sass expects sass/scss files to go in public/stylesheets/sass, which are then compiled into css files in public. You can change this path by setting Sass::Plugin.options[:template_location] in your config, though.