Ejemplo n.º 1
0
// ToYaml returns a yaml.Map containing the data from Config.
func (c *Config) ToYaml() yaml.Node {
	cfg := make(map[string]yaml.Node, 5)

	cfg["package"] = yaml.Scalar(c.Name)
	if len(c.InCommand) > 0 {
		cfg["incmd"] = yaml.Scalar(c.InCommand)
	}
	if c.Flatten == true {
		cfg["flatten"] = yaml.Scalar("true")
	}

	imps := make([]yaml.Node, len(c.Imports))
	for i, imp := range c.Imports {
		imps[i] = imp.ToYaml()
	}
	devimps := make([]yaml.Node, len(c.DevImports))
	for i, dimp := range c.DevImports {
		devimps[i] = dimp.ToYaml()
	}

	// Fixed in 0.5.0. Prior to that, these were not being printed. Worried
	// that the "fix" might introduce an unintended side effect.
	if len(imps) > 0 {
		cfg["import"] = yaml.List(imps)
	}
	if len(devimps) > 0 {
		cfg["devimport"] = yaml.List(devimps)
	}

	return yaml.Map(cfg)
}
Ejemplo n.º 2
0
// MergeToYaml converts a Config object and a yaml.File to a single yaml.File.
//
// Params:
//	- conf (*Config): The configuration to merge.
//	- overwriteImports (bool, default true): If this is true, old config will
//		overwritten. If false, we attempt to merge the old and new config, with
//		preference to the old.
//
// Returns:
//	- The root yaml.Node of the modified config.
//
// Uses:
//	- cxt.Get("yaml.File") as the source for the YAML file.
func MergeToYaml(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
	root := c.Get("yaml.File", nil).(*yaml.File).Root
	cfg := p.Get("conf", nil).(*Config)
	overwrite := p.Get("overwriteImports", true).(bool)

	rootMap, ok := root.(yaml.Map)
	if !ok {
		return nil, fmt.Errorf("Expected root node to be a map.")
	}

	if len(cfg.Name) > 0 {
		rootMap["package"] = yaml.Scalar(cfg.Name)
	}
	if cfg.InCommand != "" {
		rootMap["incmd"] = yaml.Scalar(cfg.InCommand)
	}

	if overwrite {
		// Imports
		imports := make([]yaml.Node, len(cfg.Imports))
		for i, imp := range cfg.Imports {
			imports[i] = imp.ToYaml()
		}
		rootMap["import"] = yaml.List(imports)
	} else {
		var err error
		rootMap, err = mergeImports(rootMap, cfg)
		if err != nil {
			Warn("Problem merging imports: %s\n", err)
		}
	}

	return root, nil
}
Ejemplo n.º 3
0
// ToYaml converts a *Dependency to a YAML Map node.
func (d *Dependency) ToYaml() yaml.Node {
	dep := make(map[string]yaml.Node, 8)
	dep["package"] = yaml.Scalar(d.Name)

	if len(d.Subpackages) > 0 {
		subp := make([]yaml.Node, len(d.Subpackages))
		for i, item := range d.Subpackages {
			subp[i] = yaml.Scalar(item)
		}

		dep["subpackages"] = yaml.List(subp)
	}
	vcs := d.VcsType
	if len(vcs) > 0 {
		dep["vcs"] = yaml.Scalar(vcs)
	}
	if len(d.Reference) > 0 {
		dep["ref"] = yaml.Scalar(d.Reference)
	}
	if len(d.Repository) > 0 {
		dep["repo"] = yaml.Scalar(d.Repository)
	}

	if len(d.Arch) > 0 {
		archs := make([]yaml.Node, len(d.Arch))
		for i, a := range d.Arch {
			archs[i] = yaml.Scalar(a)
		}
		dep["arch"] = yaml.List(archs)
	}
	if len(d.Os) > 0 {
		oses := make([]yaml.Node, len(d.Os))
		for i, a := range d.Os {
			oses[i] = yaml.Scalar(a)
		}
		dep["os"] = yaml.List(oses)
	}

	// Note, the yaml package we use sorts strings of scalars so flatten
	// will always be the top item.
	if d.Flatten == true {
		dep["flatten"] = yaml.Scalar("true")
	}

	return yaml.Map(dep)
}
Ejemplo n.º 4
0
// WriteYaml writes a yaml.Node to the console as a string.
//
// Params:
//	- yaml.Node (yaml.Node): A yaml.Node to render.
// 	- out (io.Writer): An output stream to write to. Default is os.Stdout.
// 	- filename (string): If set, the file will be opened and the content will be written to it.
func WriteYaml(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
	top := p.Get("yaml.Node", yaml.Scalar("nothing to print")).(yaml.Node)
	var out io.Writer
	if nn, ok := p.Has("filename"); ok && len(nn.(string)) > 0 {
		file, err := os.Create(nn.(string))
		if err != nil {
		}
		defer file.Close()
		out = io.Writer(file)
	} else {
		out = p.Get("out", os.Stdout).(io.Writer)
	}

	fmt.Fprint(out, yaml.Render(top))

	return true, nil
}
Ejemplo n.º 5
0
// ToYaml converts a *Dependency to a YAML Map node.
func (d *Dependency) ToYaml() yaml.Node {
	dep := make(map[string]yaml.Node, 5)
	dep["package"] = yaml.Scalar(d.Name)

	if len(d.Subpackages) > 0 {
		subp := make([]yaml.Node, len(d.Subpackages))
		for i, item := range d.Subpackages {
			subp[i] = yaml.Scalar(item)
		}

		dep["subpackages"] = yaml.List(subp)
	}
	vcs := d.VcsType
	if len(vcs) > 0 {
		dep["vcs"] = yaml.Scalar(vcs)
	}
	if len(d.Reference) > 0 {
		dep["ref"] = yaml.Scalar(d.Reference)
	}
	if len(d.Repository) > 0 {
		dep["repo"] = yaml.Scalar(d.Repository)
	}

	if len(d.Arch) > 0 {
		archs := make([]yaml.Node, len(d.Arch))
		for i, a := range d.Arch {
			archs[i] = yaml.Scalar(a)
		}
		dep["arch"] = yaml.List(archs)
	}
	if len(d.Os) > 0 {
		oses := make([]yaml.Node, len(d.Os))
		for i, a := range d.Os {
			oses[i] = yaml.Scalar(a)
		}
		dep["os"] = yaml.List(oses)
	}

	return yaml.Map(dep)
}
Ejemplo n.º 6
0
package main

import "fmt"
import "github.com/kylelemons/go-gypsy/yaml"

var yamlDoc = yaml.Map{"Hello": yaml.Scalar("World")}

func main() {
	fmt.Printf("%s\n", yaml.Render(yamlDoc))
}