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woodpecker/build/config.go

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package build
import "github.com/drone/drone/yaml"
// Config defines the configuration for creating the Pipeline.
type Config struct {
Engine Engine
// Buffer defines the size of the buffer for the channel to which the
// console output is streamed.
Buffer uint
}
// Pipeline creates a build Pipeline using the specific configuration for
// the given Yaml specification.
func (c *Config) Pipeline(spec *yaml.Config) *Pipeline {
pipeline := Pipeline{
engine: c.Engine,
pipe: make(chan *Line, c.Buffer),
next: make(chan error),
done: make(chan error),
}
var containers []*yaml.Container
containers = append(containers, spec.Services...)
containers = append(containers, spec.Pipeline...)
for _, c := range containers {
if c.Disabled {
continue
}
next := &element{Container: c}
if pipeline.head == nil {
pipeline.head = next
pipeline.tail = next
} else {
pipeline.tail.next = next
pipeline.tail = next
}
}
go func() {
pipeline.next <- nil
}()
return &pipeline
}