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adding configs (arduino#65) not over
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/* | ||
* This file is part of arduino-cli. | ||
* | ||
* arduino-cli is free software; you can redistribute it and/or modify | ||
* it under the terms of the GNU General Public License as published by | ||
* the Free Software Foundation; either version 2 of the License, or | ||
* (at your option) any later version. | ||
* | ||
* This program is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* GNU General Public License for more details. | ||
* | ||
* You should have received a copy of the GNU General Public License | ||
* along with this program; if not, write to the Free Software | ||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
* | ||
* As a special exception, you may use this file as part of a free software | ||
* library without restriction. Specifically, if other files instantiate | ||
* templates or use macros or inline functions from this file, or you compile | ||
* this file and link it with other files to produce an executable, this | ||
* file does not by itself cause the resulting executable to be covered by | ||
* the GNU General Public License. This exception does not however | ||
* invalidate any other reasons why the executable file might be covered by | ||
* the GNU General Public License. | ||
* | ||
* Copyright 2017 BCMI LABS SA (http://www.arduino.cc/) | ||
*/ | ||
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package configs | ||
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import ( | ||
"io/ioutil" | ||
"os" | ||
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"gopkg.in/yaml.v2" | ||
) | ||
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// Configs represents the possible configurations for the CLI. | ||
type Configs struct { | ||
HTTPProxy string `yaml:"HTTP_Proxy,omitempty"` | ||
ConnectedBoard string `yaml:"ConnectedBoard,omitempty"` | ||
} | ||
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// defaultConfig represents the default configuration. | ||
var defaultConfig = Configs{ | ||
HTTPProxy: os.Getenv("HTTP_PROXY"), | ||
} | ||
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// Default returns a copy of the default configuration. | ||
func Default() Configs { | ||
var def Configs | ||
def = defaultConfig | ||
return def | ||
} | ||
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// Unserialize loads the configs from a yaml file. | ||
// Returns the default configuration if there is an | ||
// error. | ||
func Unserialize(path string) (Configs, error) { | ||
content, err := ioutil.ReadFile(path) | ||
if err != nil { | ||
return Default(), err | ||
} | ||
var ret Configs | ||
err = yaml.Unmarshal(content, &ret) | ||
if err != nil { | ||
return Default(), err | ||
} | ||
return ret, nil | ||
} | ||
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// Serialize creates a file in the specified path with | ||
// corresponds to a config file reflecting the configs. | ||
func (c Configs) Serialize(path string) error { | ||
content, err := yaml.Marshal(c) | ||
if err != nil { | ||
return err | ||
} | ||
err = ioutil.WriteFile(path, content, 0666) | ||
if err != nil { | ||
return err | ||
} | ||
return nil | ||
} |