58 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright (C) 2016-2017  Vincent Ambo <mail@tazj.in>
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| //
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| // This file is part of Kontemplate.
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| //
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| // Kontemplate is free software: you can redistribute it and/or modify
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| // it under the terms of the GNU General Public License as published by
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| // the Free Software Foundation, either version 3 of the License, or
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| // (at your option) any later version.
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| 
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| package util
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| 
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| import (
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| 	"io/ioutil"
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| 
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| 	"github.com/ghodss/yaml"
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| )
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| 
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| // Filenames excluded from templating for the purpose of containing default variable values inside a resource set.
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| var DefaultFilenames []string = []string{"default.yml", "default.yaml", "default.json"}
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| 
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| // Merges two maps together. Values from the second map override values in the first map.
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| // The returned map is new if anything was changed.
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| func Merge(in1 *map[string]interface{}, in2 *map[string]interface{}) *map[string]interface{} {
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| 	if in1 == nil || len(*in1) == 0 {
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| 		return in2
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| 	}
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| 
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| 	if in2 == nil || len(*in2) == 0 {
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| 		return in1
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| 	}
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| 
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| 	new := make(map[string]interface{})
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| 	for k, v := range *in1 {
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| 		new[k] = v
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| 	}
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| 
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| 	for k, v := range *in2 {
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| 		new[k] = v
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| 	}
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| 
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| 	return &new
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| }
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| 
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| // Loads either a YAML or JSON file from the specified path and
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| // deserialises it into the provided interface.
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| func LoadData(filename string, addr interface{}) error {
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| 	file, err := ioutil.ReadFile(filename)
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| 	if err != nil {
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| 		return err
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| 	}
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| 
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| 	err = yaml.Unmarshal(file, addr)
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| 	if err != nil {
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| 		return err
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| 	}
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| 
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| 	return nil
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| }
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