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package config
import (
"io/ioutil"
"os"
"path"
"gopkg.in/yaml.v2"
)
const (
configFile = "config.yml"
logFile = "gitlab-shell.log"
)
type Config struct {
RootDir string
LogFile string `yaml:"log_file"`
}
func New() (*Config, error) {
cfg := Config{}
dir, err := os.Getwd()
if err != nil {
return nil, err
}
cfg.RootDir = dir
configBytes, err := ioutil.ReadFile(path.Join(cfg.RootDir, configFile))
if err != nil {
return nil, err
}
if err := parseConfig(configBytes, &cfg); err != nil {
return nil, err
}
return &cfg, nil
}
// parseConfig expects YAML data in configBytes and a Config instance with RootDir set.
func parseConfig(configBytes []byte, cfg *Config) error {
if err := yaml.Unmarshal(configBytes, cfg); err != nil {
return err
}
if cfg.LogFile == "" {
cfg.LogFile = logFile
}
if len(cfg.LogFile) > 0 && cfg.LogFile[0] != '/' {
cfg.LogFile = path.Join(cfg.RootDir, cfg.LogFile)
}
return nil
}
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