Update vendor for next release (#1343)

3 files changed, 48 insertions, 23 deletions

diff --git a/vendor/gopkg.in/ini.v1/file.go b/vendor/gopkg.in/ini.v1/file.go
index 2fcd8de6..b96d172c 100644
--- a/vendor/gopkg.in/ini.v1/file.go
+++ b/vendor/gopkg.in/ini.v1/file.go
@@ -302,6 +302,9 @@ func (f *File) Reload() (err error) {
 			}
 			return err
 		}
+		if f.options.ShortCircuit {
+			return nil
+		}
 	}
 	return nil
 }
@@ -454,6 +457,8 @@ func (f *File) writeToBuffer(indent string) (*bytes.Buffer, error) {
 					val = `"""` + val + `"""`
 				} else if !f.options.IgnoreInlineComment && strings.ContainsAny(val, "#;") {
 					val = "`" + val + "`"
+				} else if len(strings.TrimSpace(val)) != len(val) {
+					val = `"` + val + `"`
 				}
 				if _, err := buf.WriteString(equalSign + val + LineBreak); err != nil {
 					return nil, err
@@ -497,7 +502,7 @@ func (f *File) WriteTo(w io.Writer) (int64, error) {
 // SaveToIndent writes content to file system with given value indention.
 func (f *File) SaveToIndent(filename, indent string) error {
 	// Note: Because we are truncating with os.Create,
-	// 	so it's safer to save to a temporary file location and rename afte done.
+	// 	so it's safer to save to a temporary file location and rename after done.
 	buf, err := f.writeToBuffer(indent)
 	if err != nil {
 		return err
diff --git a/vendor/gopkg.in/ini.v1/ini.go b/vendor/gopkg.in/ini.v1/ini.go
index 80ebf3ad..23f07422 100644
--- a/vendor/gopkg.in/ini.v1/ini.go
+++ b/vendor/gopkg.in/ini.v1/ini.go
@@ -81,6 +81,8 @@ type LoadOptions struct {
 	IgnoreInlineComment bool
 	// SkipUnrecognizableLines indicates whether to skip unrecognizable lines that do not conform to key/value pairs.
 	SkipUnrecognizableLines bool
+	// ShortCircuit indicates whether to ignore other configuration sources after loaded the first available configuration source.
+	ShortCircuit bool
 	// AllowBooleanKeys indicates whether to allow boolean type keys or treat as value is missing.
 	// This type of keys are mostly used in my.cnf.
 	AllowBooleanKeys bool
@@ -111,7 +113,7 @@ type LoadOptions struct {
 	UnparseableSections []string
 	// KeyValueDelimiters is the sequence of delimiters that are used to separate key and value. By default, it is "=:".
 	KeyValueDelimiters string
-	// KeyValueDelimiters is the delimiter that are used to separate key and value output. By default, it is "=".
+	// KeyValueDelimiterOnWrite is the delimiter that are used to separate key and value output. By default, it is "=".
 	KeyValueDelimiterOnWrite string
 	// ChildSectionDelimiter is the delimiter that is used to separate child sections. By default, it is ".".
 	ChildSectionDelimiter string
diff --git a/vendor/gopkg.in/ini.v1/struct.go b/vendor/gopkg.in/ini.v1/struct.go
index ae5ef4a8..a486b2fe 100644
--- a/vendor/gopkg.in/ini.v1/struct.go
+++ b/vendor/gopkg.in/ini.v1/struct.go
@@ -263,24 +263,21 @@ func setWithProperType(t reflect.Type, key *Key, field reflect.Value, delim stri
 	return nil
 }
 
-func parseTagOptions(tag string) (rawName string, omitEmpty bool, allowShadow bool, allowNonUnique bool) {
-	opts := strings.SplitN(tag, ",", 4)
+func parseTagOptions(tag string) (rawName string, omitEmpty bool, allowShadow bool, allowNonUnique bool, extends bool) {
+	opts := strings.SplitN(tag, ",", 5)
 	rawName = opts[0]
-	if len(opts) > 1 {
-		omitEmpty = opts[1] == "omitempty"
+	for _, opt := range opts[1:] {
+		omitEmpty = omitEmpty || (opt == "omitempty")
+		allowShadow = allowShadow || (opt == "allowshadow")
+		allowNonUnique = allowNonUnique || (opt == "nonunique")
+		extends = extends || (opt == "extends")
 	}
-	if len(opts) > 2 {
-		allowShadow = opts[2] == "allowshadow"
-	}
-	if len(opts) > 3 {
-		allowNonUnique = opts[3] == "nonunique"
-	}
-	return rawName, omitEmpty, allowShadow, allowNonUnique
+	return rawName, omitEmpty, allowShadow, allowNonUnique, extends
 }
 
 // mapToField maps the given value to the matching field of the given section.
 // The sectionIndex is the index (if non unique sections are enabled) to which the value should be added.
-func (s *Section) mapToField(val reflect.Value, isStrict bool, sectionIndex int) error {
+func (s *Section) mapToField(val reflect.Value, isStrict bool, sectionIndex int, sectionName string) error {
 	if val.Kind() == reflect.Ptr {
 		val = val.Elem()
 	}
@@ -295,7 +292,7 @@ func (s *Section) mapToField(val reflect.Value, isStrict bool, sectionIndex int)
 			continue
 		}
 
-		rawName, _, allowShadow, allowNonUnique := parseTagOptions(tag)
+		rawName, _, allowShadow, allowNonUnique, extends := parseTagOptions(tag)
 		fieldName := s.parseFieldName(tpField.Name, rawName)
 		if len(fieldName) == 0 || !field.CanSet() {
 			continue
@@ -303,12 +300,26 @@ func (s *Section) mapToField(val reflect.Value, isStrict bool, sectionIndex int)
 
 		isStruct := tpField.Type.Kind() == reflect.Struct
 		isStructPtr := tpField.Type.Kind() == reflect.Ptr && tpField.Type.Elem().Kind() == reflect.Struct
-		isAnonymous := tpField.Type.Kind() == reflect.Ptr && tpField.Anonymous
-		if isAnonymous {
+		isAnonymousPtr := tpField.Type.Kind() == reflect.Ptr && tpField.Anonymous
+		if isAnonymousPtr {
 			field.Set(reflect.New(tpField.Type.Elem()))
 		}
 
-		if isAnonymous || isStruct || isStructPtr {
+		if extends && (isAnonymousPtr || (isStruct && tpField.Anonymous)) {
+			if isStructPtr && field.IsNil() {
+				field.Set(reflect.New(tpField.Type.Elem()))
+			}
+			fieldSection := s
+			if rawName != "" {
+				sectionName = s.name + s.f.options.ChildSectionDelimiter + rawName
+				if secs, err := s.f.SectionsByName(sectionName); err == nil && sectionIndex < len(secs) {
+					fieldSection = secs[sectionIndex]
+				}
+			}
+			if err := fieldSection.mapToField(field, isStrict, sectionIndex, sectionName); err != nil {
+				return fmt.Errorf("map to field %q: %v", fieldName, err)
+			}
+		} else if isAnonymousPtr || isStruct || isStructPtr {
 			if secs, err := s.f.SectionsByName(fieldName); err == nil {
 				if len(secs) <= sectionIndex {
 					return fmt.Errorf("there are not enough sections (%d <= %d) for the field %q", len(secs), sectionIndex, fieldName)
@@ -318,7 +329,7 @@ func (s *Section) mapToField(val reflect.Value, isStrict bool, sectionIndex int)
 				if isStructPtr && field.IsNil() {
 					field.Set(reflect.New(tpField.Type.Elem()))
 				}
-				if err = secs[sectionIndex].mapToField(field, isStrict, sectionIndex); err != nil {
+				if err = secs[sectionIndex].mapToField(field, isStrict, sectionIndex, fieldName); err != nil {
 					return fmt.Errorf("map to field %q: %v", fieldName, err)
 				}
 				continue
@@ -357,7 +368,7 @@ func (s *Section) mapToSlice(secName string, val reflect.Value, isStrict bool) (
 	typ := val.Type().Elem()
 	for i, sec := range secs {
 		elem := reflect.New(typ)
-		if err = sec.mapToField(elem, isStrict, i); err != nil {
+		if err = sec.mapToField(elem, isStrict, i, sec.name); err != nil {
 			return reflect.Value{}, fmt.Errorf("map to field from section %q: %v", secName, err)
 		}
 
@@ -387,7 +398,7 @@ func (s *Section) mapTo(v interface{}, isStrict bool) error {
 		return nil
 	}
 
-	return s.mapToField(val, isStrict, 0)
+	return s.mapToField(val, isStrict, 0, s.name)
 }
 
 // MapTo maps section to given struct.
@@ -581,7 +592,7 @@ func (s *Section) reflectFrom(val reflect.Value) error {
 			continue
 		}
 
-		rawName, omitEmpty, allowShadow, allowNonUnique := parseTagOptions(tag)
+		rawName, omitEmpty, allowShadow, allowNonUnique, extends := parseTagOptions(tag)
 		if omitEmpty && isEmptyValue(field) {
 			continue
 		}
@@ -595,7 +606,14 @@ func (s *Section) reflectFrom(val reflect.Value) error {
 			continue
 		}
 
-		if (tpField.Type.Kind() == reflect.Ptr && tpField.Anonymous) ||
+		if extends && tpField.Anonymous && (tpField.Type.Kind() == reflect.Ptr || tpField.Type.Kind() == reflect.Struct) {
+			if err := s.reflectFrom(field); err != nil {
+				return fmt.Errorf("reflect from field %q: %v", fieldName, err)
+			}
+			continue
+		}
+
+		if (tpField.Type.Kind() == reflect.Ptr && tpField.Type.Elem().Kind() == reflect.Struct) ||
 			(tpField.Type.Kind() == reflect.Struct && tpField.Type.Name() != "Time") {
 			// Note: The only error here is section doesn't exist.
 			sec, err := s.f.GetSection(fieldName)