This is a draft cheat sheet. It is a work in progress and is not finished yet.
General Keyboard Shortcuts
cmd+return |
Newline without taking the rest of the line |
cmd+] / cmd+[ |
indent/outdent |
alt+cmd+2 |
Add a second vertical pane to current pane |
ctrl+1 |
Select pane 1 |
ctrl+2 |
Select pane 2 |
cmd+/ |
Toggle selection comment (sometimes is just add comment without toggle) |
cmd+l |
Select Line (again for next line and so on) |
alt+cmd+. |
Close HTML tag |
cmd+p |
Goto Anything... |
RSpec Test Authoring
des+tab |
add describe block |
it+tab |
add it block (it should...) |
before+tab |
add before block |
Running tests
Requires setup, TBD: gihub.com/mhartl/rails_tutorial_sublime_text
Ruby/Rails Tips
c.each { |c| p 'Handy!'; p 'Really!' } |
For Each Shortform |
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In ERB file
tag+tab |
General tab completion for the type of tag you want (eg, ul
+tab yields <ul></ul>
) |
opt+cmd+. |
Closes current tag |
cmd+shift+. |
Create/cycle ERB tags (change selected tag type) |
er+tab |
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pe+tab |
Create display ERB tag <%= %>
|
pc+tab |
Create comment ERB tag <%# %>
|
t+tab |
Create translation ERB tag <%= t('') %>
|
ff+tab |
Create output form_for ERB <%= form_for(@things) do |f| %><% end %>
|
ffe+tab |
Create form_for with Errors ERB |
...+tab |
More snippets each
, else
, elsif
, end
|
May require packages ERB Snippets and SublimeERB
In Ruby File
def+tab |
define new method (tab again to enter body) |
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Rails Generate
Class and Module |
ModuleName
CamelCase and have no underscores |
Database Tables |
entity_names
Plural using underscores |
Models |
EntityName
Singular of the table name. Rails will then look for the class definition in a file called entiy_name.rb in the /app/models directory. |
Controllers |
EntityNamesController
Pluralized; this would be the controller class for the entity_names table. Rails will then look for the class definition in a file called entity_names_controller.rb in the /app/controllers directory. |
Primary Key |
id
|
Foreign Key |
entity_name_id
The foreign key is named with the singular version of the target table name with _id appended to it |
Many to Many Link Tables |
items_orders
Tables used to join two tables in a many to many relationship is named using the table names they link, with the table names in alphabetical order |
Files, Directories and other pluralization
Named using lowercase and underscores. For Orders controller then:
Helper module named OrdersHelper is orders_helper.rb found in the app/helpers directory
Rails will look for view template files for the controller in the app/views/orders directory
Output from this view will then be used in the layout defined in the orders.html.erb in the app/views/layouts directory
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