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Allow svgo plugins to be disabled #110

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Allow svgo plugins to be disabled #110

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1 change: 1 addition & 0 deletions CHANGELOG.markdown
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
* Unify getting description of option default value using `default_description` [@toy](https://github.com/toy)
* Don't use `-strip` option for optipng when the bin version is less than 0.7 [#106](https://github.com/toy/image_optim/issues/106) [@toy](https://github.com/toy)
* Use quality `0..100` by default in lossy mode of pngquant worker [#77](https://github.com/toy/image_optim/issues/77) [@toy](https://github.com/toy)
* Add `:disable_plugins` and `:enable_plugins` options `svgo` worker

## v0.21.0 (2015-05-30)

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3 changes: 2 additions & 1 deletion README.markdown
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Expand Up @@ -320,7 +320,8 @@ Worker has no options
* `:speed` — speed/quality trade-off: `1` - slow, `3` - default, `11` - fast & rough *(defaults to `3`)*

### svgo:
Worker has no options
* `disable_plugins` - List of plugins to disable *(defaults to none)*
* `enable_plugins` - List of plugins to enable *(defaults to none)*

<!---</worker-options>-->

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16 changes: 16 additions & 0 deletions lib/image_optim/worker/svgo.rb
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Expand Up @@ -4,11 +4,27 @@ class ImageOptim
class Worker
# https://github.com/svg/svgo
class Svgo < Worker
DISABLE_PLUGINS_OPTION =
option(:disable_plugins, [], 'List of plugins to disable') do |v|
Array(v).map(&:to_s)
end

ENABLE_PLUGINS_OPTION =
option(:enable_plugins, [], 'List of plugins to enable') do |v|
Array(v).map(&:to_s)
end

def optimize(src, dst)
args = %W[
--input #{src}
--output #{dst}
]
disable_plugins.each do |plugin_name|
args.unshift "--disable=#{plugin_name}"
end
enable_plugins.each do |plugin_name|
args.unshift "--enable=#{plugin_name}"
end
execute(:svgo, *args) && optimized?(src, dst)
end
end
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