/
config_decoder.go
76 lines (65 loc) · 1.54 KB
/
config_decoder.go
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package github
import (
"fmt"
"io"
"io/ioutil"
"github.com/BurntSushi/toml"
"gopkg.in/yaml.v2"
)
type configDecoder interface {
Decode(r io.Reader, c *Config) error
}
type tomlConfigDecoder struct {
}
func (t *tomlConfigDecoder) Decode(r io.Reader, c *Config) error {
_, err := toml.DecodeReader(r, c)
return err
}
type yamlConfigDecoder struct {
}
func (y *yamlConfigDecoder) Decode(r io.Reader, c *Config) error {
d, err := ioutil.ReadAll(r)
if err != nil {
return err
}
yc := yaml.MapSlice{}
err = yaml.Unmarshal(d, &yc)
if err != nil {
return err
}
for _, hostEntry := range yc {
v, ok := hostEntry.Value.([]interface{})
if !ok {
return fmt.Errorf("value of host entry is must be array but got %#v", hostEntry.Value)
}
if len(v) < 1 {
continue
}
hostName, ok := hostEntry.Key.(string)
if !ok {
return fmt.Errorf("host name is must be string but got %#v", hostEntry.Key)
}
host := &Host{Host: hostName}
for _, prop := range v[0].(yaml.MapSlice) {
propName, ok := prop.Key.(string)
if !ok {
return fmt.Errorf("property name is must be string but got %#v", prop.Key)
}
switch propName {
case "user":
host.User, ok = prop.Value.(string)
case "oauth_token":
host.AccessToken, ok = prop.Value.(string)
case "protocol":
host.Protocol, ok = prop.Value.(string)
case "unix_socket":
host.UnixSocket, ok = prop.Value.(string)
}
if !ok {
return fmt.Errorf("%s is must be string but got %#v", propName, prop.Value)
}
}
c.Hosts = append(c.Hosts, host)
}
return nil
}