1 files changed, 0 insertions, 83 deletions
diff --git a/formats/config/option.go b/formats/config/option.go
deleted file mode 100644
index dbb401c..0000000
--- a/formats/config/option.go
+++ /dev/null
@@ -1,83 +0,0 @@
-package config
-
-import (
-	"strings"
-)
-
-type Option struct {
-	// Key preserving original caseness.
-	// Use IsKey instead to compare key regardless of caseness.
-	Key string
-	// Original value as string, could be not notmalized.
-	Value string
-}
-
-type Options []*Option
-
-// IsKey returns true if the given key matches
-// this options' key in a case-insensitive comparison.
-func (o *Option) IsKey(key string) bool {
-	return strings.ToLower(o.Key) == strings.ToLower(key)
-}
-
-// Get gets the value for the given key if set,
-// otherwise it returns the empty string.
-//
-// Note that there is no difference
-//
-// This matches git behaviour since git v1.8.1-rc1,
-// if there are multiple definitions of a key, the
-// last one wins.
-//
-// See: http://article.gmane.org/gmane.linux.kernel/1407184
-//
-// In order to get all possible values for the same key,
-// use GetAll.
-func (opts Options) Get(key string) string {
-	for i := len(opts) - 1; i >= 0; i-- {
-		o := opts[i]
-		if o.IsKey(key) {
-			return o.Value
-		}
-	}
-	return ""
-}
-
-// GetAll returns all possible values for the same key.
-func (opts Options) GetAll(key string) []string {
-	result := []string{}
-	for _, o := range opts {
-		if o.IsKey(key) {
-			result = append(result, o.Value)
-		}
-	}
-	return result
-}
-
-func (opts Options) withoutOption(key string) Options {
-	result := Options{}
-	for _, o := range opts {
-		if !o.IsKey(key) {
-			result = append(result, o)
-		}
-	}
-	return result
-}
-
-func (opts Options) withAddedOption(key string, value string) Options {
-	return append(opts, &Option{key, value})
-}
-
-func (opts Options) withSettedOption(key string, value string) Options {
-	for i := len(opts) - 1; i >= 0; i-- {
-		o := opts[i]
-		if o.IsKey(key) {
-			result := make(Options, len(opts))
-			copy(result, opts)
-			result[i] = &Option{key, value}
-			return result
-		}
-	}
-
-	return opts.withAddedOption(key, value)
-}