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config.go
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config.go
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// Copyright 2019 Aporeto Inc.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package spec
import ini "gopkg.in/ini.v1"
// Config holds the Specification Config.
type Config struct {
Author string
Copyright string
Description string
Email string
Name string
ProductName string
URL string
Version string
cfg *ini.File
}
// NewConfig returns a new APIInfo.
func NewConfig() *Config {
return &Config{}
}
// LoadConfig loads the config from an ini file.
func LoadConfig(path string) (*Config, error) {
c := NewConfig()
cfg, err := ini.Load(path)
if err != nil {
return nil, err
}
c.cfg = cfg
// Load the sections
regolitheSection, err := cfg.GetSection("regolithe")
if err != nil {
return nil, err
}
transformerSection, err := cfg.GetSection("transformer")
if err != nil {
return nil, err
}
// Set the values
productNameKey, err := regolitheSection.GetKey("product_name")
if err != nil {
return nil, err
}
c.ProductName = productNameKey.String()
copyrightKey, err := regolitheSection.GetKey("copyright")
if err == nil {
c.Copyright = copyrightKey.String()
}
versionKey, err := transformerSection.GetKey("version")
if err != nil {
return nil, err
}
c.Version = versionKey.String()
nameKey, err := transformerSection.GetKey("name")
if err != nil {
return nil, err
}
c.Name = nameKey.String()
urlKey, err := transformerSection.GetKey("url")
if err == nil {
c.URL = urlKey.String()
}
authorKey, err := transformerSection.GetKey("author")
if err == nil {
c.Author = authorKey.String()
}
emailKey, err := transformerSection.GetKey("email")
if err == nil {
c.Email = emailKey.String()
}
descriptionKey, err := transformerSection.GetKey("description")
if err == nil {
c.Description = descriptionKey.String()
}
return c, nil
}
// Key returns the value of the given key in the given section.
func (c *Config) Key(section, key string) string {
s, err := c.cfg.GetSection(section)
if err != nil {
return ""
}
k, err := s.GetKey(key)
if err != nil {
return ""
}
return k.String()
}