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support for getting alternate name flag values from other file input … #792

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support for getting alternate name flag values from other file input … #792

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18 changes: 9 additions & 9 deletions altsrc/flag.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,7 @@ func (f *GenericFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourc
}
if value != nil {
eachName(f.Name, func(name string) {
f.set.Set(f.Name, value.String())
f.set.Set(name, value.String())
})
}
}
Expand All @@ -92,7 +92,7 @@ func (f *StringSliceFlag) ApplyInputSourceValue(context *cli.Context, isc InputS
if value != nil {
var sliceValue cli.StringSlice = value
eachName(f.Name, func(name string) {
underlyingFlag := f.set.Lookup(f.Name)
underlyingFlag := f.set.Lookup(name)
if underlyingFlag != nil {
underlyingFlag.Value = &sliceValue
}
Expand All @@ -114,7 +114,7 @@ func (f *IntSliceFlag) ApplyInputSourceValue(context *cli.Context, isc InputSour
if value != nil {
var sliceValue cli.IntSlice = value
eachName(f.Name, func(name string) {
underlyingFlag := f.set.Lookup(f.Name)
underlyingFlag := f.set.Lookup(name)
if underlyingFlag != nil {
underlyingFlag.Value = &sliceValue
}
Expand All @@ -135,7 +135,7 @@ func (f *BoolFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceCo
}
if value {
eachName(f.Name, func(name string) {
f.set.Set(f.Name, strconv.FormatBool(value))
f.set.Set(name, strconv.FormatBool(value))
})
}
}
Expand All @@ -153,7 +153,7 @@ func (f *BoolTFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceC
}
if !value {
eachName(f.Name, func(name string) {
f.set.Set(f.Name, strconv.FormatBool(value))
f.set.Set(name, strconv.FormatBool(value))
})
}
}
Expand All @@ -171,7 +171,7 @@ func (f *StringFlag) ApplyInputSourceValue(context *cli.Context, isc InputSource
}
if value != "" {
eachName(f.Name, func(name string) {
f.set.Set(f.Name, value)
f.set.Set(name, value)
})
}
}
Expand All @@ -189,7 +189,7 @@ func (f *IntFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceCon
}
if value > 0 {
eachName(f.Name, func(name string) {
f.set.Set(f.Name, strconv.FormatInt(int64(value), 10))
f.set.Set(name, strconv.FormatInt(int64(value), 10))
})
}
}
Expand All @@ -207,7 +207,7 @@ func (f *DurationFlag) ApplyInputSourceValue(context *cli.Context, isc InputSour
}
if value > 0 {
eachName(f.Name, func(name string) {
f.set.Set(f.Name, value.String())
f.set.Set(name, value.String())
})
}
}
Expand All @@ -226,7 +226,7 @@ func (f *Float64Flag) ApplyInputSourceValue(context *cli.Context, isc InputSourc
if value > 0 {
floatStr := float64ToString(value)
eachName(f.Name, func(name string) {
f.set.Set(f.Name, floatStr)
f.set.Set(name, floatStr)
})
}
}
Expand Down
12 changes: 11 additions & 1 deletion altsrc/json_source_context.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -182,7 +182,17 @@ func (x *jsonSource) BoolT(name string) (bool, error) {
}

func (x *jsonSource) getValue(key string) (interface{}, error) {
return jsonGetValue(key, x.deserialized)
parts := strings.Split(key, ",")
var ret interface{}
var err error
for _, name := range parts {
name = strings.Trim(name, " ")
ret, err = jsonGetValue(name, x.deserialized)
if err == nil && ret != nil {
break
}
}
return ret, err
}

func jsonGetValue(key string, m map[string]interface{}) (interface{}, error) {
Expand Down
160 changes: 58 additions & 102 deletions altsrc/map_input_source.go
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -39,111 +39,94 @@ func nestedVal(name string, tree map[interface{}]interface{}) (interface{}, bool
return nil, false
}

func (fsm *MapInputSource) getValue(key string) (interface{}, bool) {
parts := strings.Split(key, ",")
var ret interface{}
var exists bool = false
for _, name := range parts {
name = strings.Trim(name, " ")
ret, exists = fsm.valueMap[name]
if exists {
break
}
ret, exists = nestedVal(name, fsm.valueMap)
if exists {
break
}
}
return ret, exists
}

// Int returns an int from the map if it exists otherwise returns 0
func (fsm *MapInputSource) Int(name string) (int, error) {
otherGenericValue, exists := fsm.valueMap[name]
if exists {
otherValue, isType := otherGenericValue.(int)
if !isType {
return 0, incorrectTypeForFlagError(name, "int", otherGenericValue)
}
return otherValue, nil
}
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
genericValue, exists := fsm.getValue(name)
if exists {
otherValue, isType := nestedGenericValue.(int)
value, isType := genericValue.(int)
if !isType {
return 0, incorrectTypeForFlagError(name, "int", nestedGenericValue)
return 0, incorrectTypeForFlagError(name, "int", genericValue)
}
return otherValue, nil
return value, nil
}

return 0, nil
}

// Duration returns a duration from the map if it exists otherwise returns 0
func (fsm *MapInputSource) Duration(name string) (time.Duration, error) {
otherGenericValue, exists := fsm.valueMap[name]
if exists {
otherValue, isType := otherGenericValue.(time.Duration)
if !isType {
return 0, incorrectTypeForFlagError(name, "duration", otherGenericValue)
}
return otherValue, nil
}
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
genericValue, exists := fsm.getValue(name)
if exists {
otherValue, isType := nestedGenericValue.(time.Duration)
value, isType := genericValue.(time.Duration)
if !isType {
return 0, incorrectTypeForFlagError(name, "duration", nestedGenericValue)
return 0, incorrectTypeForFlagError(name, "duration", genericValue)
}
return otherValue, nil
return value, nil
}

return 0, nil
}

// Float64 returns an float64 from the map if it exists otherwise returns 0
func (fsm *MapInputSource) Float64(name string) (float64, error) {
otherGenericValue, exists := fsm.valueMap[name]
if exists {
otherValue, isType := otherGenericValue.(float64)
if !isType {
return 0, incorrectTypeForFlagError(name, "float64", otherGenericValue)
}
return otherValue, nil
}
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
genericValue, exists := fsm.getValue(name)
if exists {
otherValue, isType := nestedGenericValue.(float64)
value, isType := genericValue.(float64)
if !isType {
return 0, incorrectTypeForFlagError(name, "float64", nestedGenericValue)
return 0, incorrectTypeForFlagError(name, "float64", genericValue)
}
return otherValue, nil
return value, nil
}

return 0, nil
}

// String returns a string from the map if it exists otherwise returns an empty string
func (fsm *MapInputSource) String(name string) (string, error) {
otherGenericValue, exists := fsm.valueMap[name]
if exists {
otherValue, isType := otherGenericValue.(string)
if !isType {
return "", incorrectTypeForFlagError(name, "string", otherGenericValue)
}
return otherValue, nil
}
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
genericValue, exists := fsm.getValue(name)
if exists {
otherValue, isType := nestedGenericValue.(string)
value, isType := genericValue.(string)
if !isType {
return "", incorrectTypeForFlagError(name, "string", nestedGenericValue)
return "", incorrectTypeForFlagError(name, "string", genericValue)
}
return otherValue, nil
return value, nil
}

return "", nil
}

// StringSlice returns an []string from the map if it exists otherwise returns nil
func (fsm *MapInputSource) StringSlice(name string) ([]string, error) {
otherGenericValue, exists := fsm.valueMap[name]
genericValue, exists := fsm.getValue(name)
if !exists {
otherGenericValue, exists = nestedVal(name, fsm.valueMap)
if !exists {
return nil, nil
}
return nil, nil
}

otherValue, isType := otherGenericValue.([]interface{})
value, isType := genericValue.([]interface{})
if !isType {
return nil, incorrectTypeForFlagError(name, "[]interface{}", otherGenericValue)
return nil, incorrectTypeForFlagError(name, "[]interface{}", genericValue)
}

var stringSlice = make([]string, 0, len(otherValue))
for i, v := range otherValue {
var stringSlice = make([]string, 0, len(value))
for i, v := range value {
stringValue, isType := v.(string)

if !isType {
Expand All @@ -158,21 +141,18 @@ func (fsm *MapInputSource) StringSlice(name string) ([]string, error) {

// IntSlice returns an []int from the map if it exists otherwise returns nil
func (fsm *MapInputSource) IntSlice(name string) ([]int, error) {
otherGenericValue, exists := fsm.valueMap[name]
genericValue, exists := fsm.getValue(name)
if !exists {
otherGenericValue, exists = nestedVal(name, fsm.valueMap)
if !exists {
return nil, nil
}
return nil, nil
}

otherValue, isType := otherGenericValue.([]interface{})
value, isType := genericValue.([]interface{})
if !isType {
return nil, incorrectTypeForFlagError(name, "[]interface{}", otherGenericValue)
return nil, incorrectTypeForFlagError(name, "[]interface{}", genericValue)
}

var intSlice = make([]int, 0, len(otherValue))
for i, v := range otherValue {
var intSlice = make([]int, 0, len(value))
for i, v := range value {
intValue, isType := v.(int)

if !isType {
Expand All @@ -187,65 +167,41 @@ func (fsm *MapInputSource) IntSlice(name string) ([]int, error) {

// Generic returns an cli.Generic from the map if it exists otherwise returns nil
func (fsm *MapInputSource) Generic(name string) (cli.Generic, error) {
otherGenericValue, exists := fsm.valueMap[name]
if exists {
otherValue, isType := otherGenericValue.(cli.Generic)
if !isType {
return nil, incorrectTypeForFlagError(name, "cli.Generic", otherGenericValue)
}
return otherValue, nil
}
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
genericValue, exists := fsm.getValue(name)
if exists {
otherValue, isType := nestedGenericValue.(cli.Generic)
value, isType := genericValue.(cli.Generic)
if !isType {
return nil, incorrectTypeForFlagError(name, "cli.Generic", nestedGenericValue)
return nil, incorrectTypeForFlagError(name, "cli.Generic", genericValue)
}
return otherValue, nil
return value, nil
}

return nil, nil
}

// Bool returns an bool from the map otherwise returns false
func (fsm *MapInputSource) Bool(name string) (bool, error) {
otherGenericValue, exists := fsm.valueMap[name]
genericValue, exists := fsm.getValue(name)
if exists {
otherValue, isType := otherGenericValue.(bool)
value, isType := genericValue.(bool)
if !isType {
return false, incorrectTypeForFlagError(name, "bool", otherGenericValue)
return false, incorrectTypeForFlagError(name, "bool", genericValue)
}
return otherValue, nil
}
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
if exists {
otherValue, isType := nestedGenericValue.(bool)
if !isType {
return false, incorrectTypeForFlagError(name, "bool", nestedGenericValue)
}
return otherValue, nil
return value, nil
}

return false, nil
}

// BoolT returns an bool from the map otherwise returns true
func (fsm *MapInputSource) BoolT(name string) (bool, error) {
otherGenericValue, exists := fsm.valueMap[name]
if exists {
otherValue, isType := otherGenericValue.(bool)
if !isType {
return true, incorrectTypeForFlagError(name, "bool", otherGenericValue)
}
return otherValue, nil
}
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
genericValue, exists := fsm.getValue(name)
if exists {
otherValue, isType := nestedGenericValue.(bool)
value, isType := genericValue.(bool)
if !isType {
return true, incorrectTypeForFlagError(name, "bool", nestedGenericValue)
return true, incorrectTypeForFlagError(name, "bool", genericValue)
}
return otherValue, nil
return value, nil
}

return true, nil
Expand Down