1 files changed, 0 insertions, 181 deletions
diff --git a/cmd/util/config.go b/cmd/util/config.go
deleted file mode 100644
index 08e01a89..00000000
--- a/cmd/util/config.go
+++ /dev/null
@@ -1,181 +0,0 @@
-package util
-
-import (
-	"bytes"
-	"fmt"
-	"github.com/spf13/viper"
-	"github.com/spiral/roadrunner/service"
-	"os"
-	"path/filepath"
-	"strings"
-)
-
-// ConfigWrapper provides interface bridge between v configs and service.Config.
-type ConfigWrapper struct {
-	v *viper.Viper
-}
-
-// Get nested config section (sub-map), returns nil if section not found.
-func (w *ConfigWrapper) Get(key string) service.Config {
-	sub := w.v.Sub(key)
-	if sub == nil {
-		return nil
-	}
-
-	return &ConfigWrapper{sub}
-}
-
-// Unmarshal unmarshal config data into given struct.
-func (w *ConfigWrapper) Unmarshal(out interface{}) error {
-	return w.v.Unmarshal(out)
-}
-
-// LoadConfig config and merge it's values with set of flags.
-func LoadConfig(cfgFile string, path []string, name string, flags []string, jsonConfig string) (*ConfigWrapper, error) {
-	cfg := viper.New()
-
-	if cfgFile != "" {
-		if absPath, err := filepath.Abs(cfgFile); err == nil {
-			cfgFile = absPath
-
-			// force working absPath related to config file
-			if err := os.Chdir(filepath.Dir(absPath)); err != nil {
-				return nil, err
-			}
-		}
-
-		// Use cfg file from the flag.
-		cfg.SetConfigFile(cfgFile)
-
-		if dir, err := filepath.Abs(cfgFile); err == nil {
-			// force working absPath related to config file
-			if err := os.Chdir(filepath.Dir(dir)); err != nil {
-				return nil, err
-			}
-		}
-	} else {
-		// automatic location
-		for _, p := range path {
-			cfg.AddConfigPath(p)
-		}
-
-		cfg.SetConfigName(name)
-	}
-
-	// read in environment variables that match
-	cfg.AutomaticEnv()
-	cfg.SetEnvPrefix("rr")
-	cfg.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
-
-	// If a cfg file is found, read it in.
-	if err := cfg.ReadInConfig(); err != nil {
-		if len(flags) == 0 && jsonConfig == "" {
-			return nil, err
-		}
-	}
-
-	// merge included configs
-	if include, ok := cfg.Get("include").([]interface{}); ok {
-		for _, file := range include {
-			filename, ok := file.(string)
-			if !ok {
-				continue
-			}
-
-			partial := viper.New()
-			partial.AutomaticEnv()
-			partial.SetEnvPrefix("rr")
-			partial.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
-			partial.SetConfigFile(filename)
-
-			if err := partial.ReadInConfig(); err != nil {
-				return nil, err
-			}
-
-			// merging
-			if err := cfg.MergeConfigMap(partial.AllSettings()); err != nil {
-				return nil, err
-			}
-		}
-	}
-
-	// automatically inject ENV variables using ${ENV} pattern
-	for _, key := range cfg.AllKeys() {
-		val := cfg.Get(key)
-		cfg.Set(key, parseEnv(val))
-	}
-
-	// merge with console flags
-	if len(flags) != 0 {
-		for _, f := range flags {
-			k, v, err := parseFlag(f)
-			if err != nil {
-				return nil, err
-			}
-
-			cfg.Set(k, v)
-		}
-	}
-
-	if jsonConfig != "" {
-		jConfig := viper.New()
-		jConfig.AutomaticEnv()
-		jConfig.SetEnvPrefix("rr")
-		jConfig.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
-
-		jConfig.SetConfigType("json")
-		if err := jConfig.ReadConfig(bytes.NewBufferString(jsonConfig)); err != nil {
-			return nil, err
-		}
-
-		// merging
-		if err := cfg.MergeConfigMap(jConfig.AllSettings()); err != nil {
-			return nil, err
-		}
-	}
-
-	merged := viper.New()
-
-	// we have to copy all the merged values into new config in order normalize it (viper bug?)
-	if err := merged.MergeConfigMap(cfg.AllSettings()); err != nil {
-		return nil, err
-	}
-
-	return &ConfigWrapper{merged}, nil
-}
-
-func parseFlag(flag string) (string, string, error) {
-	if !strings.Contains(flag, "=") {
-		return "", "", fmt.Errorf("invalid flag `%s`", flag)
-	}
-
-	parts := strings.SplitN(strings.TrimLeft(flag, " \"'`"), "=", 2)
-
-	return strings.Trim(parts[0], " \n\t"), parseValue(strings.Trim(parts[1], " \n\t")), nil
-}
-
-func parseValue(value string) string {
-	escape := []rune(value)[0]
-
-	if escape == '"' || escape == '\'' || escape == '`' {
-		value = strings.Trim(value, string(escape))
-		value = strings.Replace(value, fmt.Sprintf("\\%s", string(escape)), string(escape), -1)
-	}
-
-	return value
-}
-
-func parseEnv(value interface{}) interface{} {
-	str, ok := value.(string)
-	if !ok || len(str) <= 3 {
-		return value
-	}
-
-	if str[0:2] == "${" && str[len(str)-1:] == "}" {
-		if v, ok := os.LookupEnv(str[2 : len(str)-1]); ok {
-			return v
-		}
-	}
-
-	return str
-}