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Fixed the highlight on the custom filters page.

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Evaldo Junior 2017-10-26 21:07:41 +02:00
parent f1efe3ee24
commit fdfd55a57a
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6
docs/documentation/advanced-features/custom-filters/index.markdown
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@ -36,6 +36,7 @@ The filter could look like this:
`config/deploy.rb`
```ruby
class RegionFilter
def initialize(regions)
@ -50,14 +51,17 @@ The filter could look like this:
end
end
```
You would add servers like this:
`config/deploy/production.rb`
```ruby
server('123.123.123.123', region: 'north-east')
server('12.12.12.12', region: 'south-west')
server('4.5.6.7', region: 'mid-west')
```
To tell Capistrano to use this filter, you would use the
`Configuration#add_filter` method. In this example, we look at the `REGIONS`
@ -66,11 +70,13 @@ we're interested in:
`config/deploy.rb`
```ruby
if ENV['REGIONS']
regions = ENV['REGIONS'].split(',')
filter = RegionFilter.new(regions)
Capistrano::Configuration.env.add_filter(filter)
end
```
We obtain a list of regions to deploy to from the environment variable,
construct a new filter with those regions, and add it to Capistrano's list of