Revert "reset generated flags changes"

This reverts commit 9ec594d529.

flag_generated.go

@@ -14,6 +14,7 @@ type BoolFlag struct {
 	Usage       string
 	EnvVar      string
 	FilePath    string
+	Required    bool
 	Hidden      bool
 	Destination *bool
 }
@@ -29,6 +30,11 @@ func (f BoolFlag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f BoolFlag) IsRequired() bool {
+	return f.Required
+}
+
 // Bool looks up the value of a local BoolFlag, returns
 // false if not found
 func (c *Context) Bool(name string) bool {
@@ -62,6 +68,7 @@ type BoolTFlag struct {
 	Usage       string
 	EnvVar      string
 	FilePath    string
+	Required    bool
 	Hidden      bool
 	Destination *bool
 }
@@ -77,6 +84,11 @@ func (f BoolTFlag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f BoolTFlag) IsRequired() bool {
+	return f.Required
+}
+
 // BoolT looks up the value of a local BoolTFlag, returns
 // false if not found
 func (c *Context) BoolT(name string) bool {
@@ -110,6 +122,7 @@ type DurationFlag struct {
 	Usage       string
 	EnvVar      string
 	FilePath    string
+	Required    bool
 	Hidden      bool
 	Value       time.Duration
 	Destination *time.Duration
@@ -126,6 +139,11 @@ func (f DurationFlag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f DurationFlag) IsRequired() bool {
+	return f.Required
+}
+
 // Duration looks up the value of a local DurationFlag, returns
 // 0 if not found
 func (c *Context) Duration(name string) time.Duration {
@@ -159,6 +177,7 @@ type Float64Flag struct {
 	Usage       string
 	EnvVar      string
 	FilePath    string
+	Required    bool
 	Hidden      bool
 	Value       float64
 	Destination *float64
@@ -175,6 +194,11 @@ func (f Float64Flag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f Float64Flag) IsRequired() bool {
+	return f.Required
+}
+
 // Float64 looks up the value of a local Float64Flag, returns
 // 0 if not found
 func (c *Context) Float64(name string) float64 {
@@ -208,6 +232,7 @@ type GenericFlag struct {
 	Usage    string
 	EnvVar   string
 	FilePath string
+	Required bool
 	Hidden   bool
 	Value    Generic
 }
@@ -223,6 +248,11 @@ func (f GenericFlag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f GenericFlag) IsRequired() bool {
+	return f.Required
+}
+
 // Generic looks up the value of a local GenericFlag, returns
 // nil if not found
 func (c *Context) Generic(name string) interface{} {
@@ -256,6 +286,7 @@ type Int64Flag struct {
 	Usage       string
 	EnvVar      string
 	FilePath    string
+	Required    bool
 	Hidden      bool
 	Value       int64
 	Destination *int64
@@ -272,6 +303,11 @@ func (f Int64Flag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f Int64Flag) IsRequired() bool {
+	return f.Required
+}
+
 // Int64 looks up the value of a local Int64Flag, returns
 // 0 if not found
 func (c *Context) Int64(name string) int64 {
@@ -305,6 +341,7 @@ type IntFlag struct {
 	Usage       string
 	EnvVar      string
 	FilePath    string
+	Required    bool
 	Hidden      bool
 	Value       int
 	Destination *int
@@ -321,6 +358,11 @@ func (f IntFlag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f IntFlag) IsRequired() bool {
+	return f.Required
+}
+
 // Int looks up the value of a local IntFlag, returns
 // 0 if not found
 func (c *Context) Int(name string) int {
@@ -354,6 +396,7 @@ type IntSliceFlag struct {
 	Usage    string
 	EnvVar   string
 	FilePath string
+	Required bool
 	Hidden   bool
 	Value    *IntSlice
 }
@@ -369,6 +412,11 @@ func (f IntSliceFlag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f IntSliceFlag) IsRequired() bool {
+	return f.Required
+}
+
 // IntSlice looks up the value of a local IntSliceFlag, returns
 // nil if not found
 func (c *Context) IntSlice(name string) []int {
@@ -402,6 +450,7 @@ type Int64SliceFlag struct {
 	Usage    string
 	EnvVar   string
 	FilePath string
+	Required bool
 	Hidden   bool
 	Value    *Int64Slice
 }
@@ -417,6 +466,11 @@ func (f Int64SliceFlag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f Int64SliceFlag) IsRequired() bool {
+	return f.Required
+}
+
 // Int64Slice looks up the value of a local Int64SliceFlag, returns
 // nil if not found
 func (c *Context) Int64Slice(name string) []int64 {
@@ -450,6 +504,7 @@ type StringFlag struct {
 	Usage       string
 	EnvVar      string
 	FilePath    string
+	Required    bool
 	Hidden      bool
 	Value       string
 	Destination *string
@@ -466,6 +521,11 @@ func (f StringFlag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f StringFlag) IsRequired() bool {
+	return f.Required
+}
+
 // String looks up the value of a local StringFlag, returns
 // "" if not found
 func (c *Context) String(name string) string {
@@ -499,6 +559,7 @@ type StringSliceFlag struct {
 	Usage    string
 	EnvVar   string
 	FilePath string
+	Required bool
 	Hidden   bool
 	Value    *StringSlice
 }
@@ -514,6 +575,11 @@ func (f StringSliceFlag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f StringSliceFlag) IsRequired() bool {
+	return f.Required
+}
+
 // StringSlice looks up the value of a local StringSliceFlag, returns
 // nil if not found
 func (c *Context) StringSlice(name string) []string {
@@ -547,6 +613,7 @@ type Uint64Flag struct {
 	Usage       string
 	EnvVar      string
 	FilePath    string
+	Required    bool
 	Hidden      bool
 	Value       uint64
 	Destination *uint64
@@ -563,6 +630,11 @@ func (f Uint64Flag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f Uint64Flag) IsRequired() bool {
+	return f.Required
+}
+
 // Uint64 looks up the value of a local Uint64Flag, returns
 // 0 if not found
 func (c *Context) Uint64(name string) uint64 {
@@ -596,6 +668,7 @@ type UintFlag struct {
 	Usage       string
 	EnvVar      string
 	FilePath    string
+	Required    bool
 	Hidden      bool
 	Value       uint
 	Destination *uint
@@ -612,6 +685,11 @@ func (f UintFlag) GetName() string {
 	return f.Name
 }
 
+// IsRequired returns the whether or not the flag is required
+func (f UintFlag) IsRequired() bool {
+	return f.Required
+}
+
 // Uint looks up the value of a local UintFlag, returns
 // 0 if not found
 func (c *Context) Uint(name string) uint {

generate-flag-types

@@ -143,6 +143,7 @@ def _write_cli_flag_types(outfile, types):
             Usage string
             EnvVar string
             FilePath string
+            Required bool
             Hidden bool
         """.format(**typedef))
 
@@ -170,6 +171,11 @@ def _write_cli_flag_types(outfile, types):
                 return f.Name
             }}
 
+            // IsRequired returns the whether or not the flag is required
+            func (f {name}Flag) IsRequired() bool {{
+                return f.Required
+            }}
+
             // {name} looks up the value of a local {name}Flag, returns
             // {context_default} if not found
             func (c *Context) {name}(name string) {context_type} {{