/
params.go
57 lines (47 loc) · 931 Bytes
/
params.go
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// Copyright (c) Jeremías Casteglione <jrmsdev@gmail.com>
// See LICENSE file.
package gomks
import (
"encoding/json"
"os"
"path/filepath"
)
var setenv func(string, string) error = os.Setenv
func SetenvDefault(key, val string) {
if _, found := os.LookupEnv(key); !found {
if err := setenv(key, val); err != nil {
Panic(err)
}
}
}
func Getenv(key string) {
os.Getenv(key)
}
type paramMap map[string]interface{}
func ParamsNew() paramMap {
return make(paramMap)
}
func (p paramMap) Load(filename string) {
fn := filepath.FromSlash(filename)
blob, err := fs.ReadFile(fn)
if err != nil {
Panic(err)
}
if err := json.Unmarshal(blob, &p); err != nil {
Panic(err)
}
}
func (p paramMap) Copy() paramMap {
cp := ParamsNew()
for k, v := range p {
cp[k] = v
}
return cp
}
func (p paramMap) updateCopy(params paramMap) paramMap {
cp := p.Copy()
for k, v := range params {
cp[k] = v
}
return cp
}