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Merge pull request #175 from mattbrictson/append

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Document the new append method
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Lee Hambley 2016-02-24 11:10:44 +01:00
commit 9807e4e652
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documentation/getting-started/configuration/index.markdown
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@ -23,7 +23,6 @@ set :application, 'MyLittleApplication'
set :application, -> { "SomeThing_#{fetch :other_config}" }
```
A value can be retrieved from the configuration at any time:
```ruby
@ -34,6 +33,12 @@ fetch(:special_thing, 'some_default_value')
# will return the value if set, or the second argument as default value
```
**New in Capistrano 3.5:** for a variable that holds an Array, easily add values to it using `append`. This comes in especially handy for `:linked_dirs` and `:linked_files` (see Variables reference below).
```ruby
append :linked_dirs, ".bundle", "tmp"
```
## Variables
The following variables are settable: