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This commit is contained in:
Naveen Gogineni 2022-08-12 20:56:10 -04:00
parent b4e0ec3b8a
commit 193fd848b1
7 changed files with 137 additions and 2 deletions
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2
cmd/urfave-cli-genflags/generated.gotmpl
View File

@ -23,7 +23,7 @@ type {{.TypeName}} struct {
EnvVars []string
{{range .StructFields}}
{{.Name}} {{.Type}}
{{.Name}} {{if .Pointer}}*{{end}}{{.Type}}
{{end}}
}

4
flag-spec.yaml
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@ -3,7 +3,9 @@
# `Spec` type that maps to this file structure.
flag_types:
bool: {}
bool:
struct_fields:
- { name: Count, type: int, pointer: true }
float64: {}
int64:
struct_fields:

4
go.mod
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@ -12,4 +12,8 @@ require (
require (
github.com/russross/blackfriday/v2 v2.1.0 // indirect
golang.org/x/text v0.3.7 // indirect
github.com/sirupsen/logrus v1.8.1 // indirect
github.com/urfave/gfmrun v1.3.1 // indirect
golang.org/x/sys v0.0.0-20220429233432-b5fbb4746d32 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
)

16
go.sum
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@ -2,13 +2,29 @@ github.com/BurntSushi/toml v1.1.0 h1:ksErzDEI1khOiGPgpwuI7x2ebx/uXQNw7xJpn9Eq1+I
github.com/BurntSushi/toml v1.1.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/urfave/gfmrun v1.3.1 h1:HH9HkunC0ruk+AGwhog51ELC8RNv+sl7o1oYjfOuqF4=
github.com/urfave/gfmrun v1.3.1/go.mod h1:rxfNw5cpqox+NrjhACpJgTlK+qxJCN8YSpauiFicEno=
github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20220429233432-b5fbb4746d32 h1:Js08h5hqB5xyWR789+QqueR6sDE8mk+YvpETZ+F6X9Y=
golang.org/x/sys v0.0.0-20220429233432-b5fbb4746d32/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e h1:FDhOuMEY4JVRztM/gsbk+IKUQ8kj74bxZrgw87eMMVc=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

2
godoc-current.txt
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@ -450,6 +450,8 @@ type BoolFlag struct {
Aliases []string
EnvVars []string
Count *int
}
BoolFlag is a flag with type bool

109
internal/genflags/spec.go Normal file
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@ -0,0 +1,109 @@
package genflags
import (
"sort"
"strings"
)
type Spec struct {
FlagTypes map[string]*FlagTypeConfig `yaml:"flag_types"`
PackageName string `yaml:"package_name"`
TestPackageName string `yaml:"test_package_name"`
UrfaveCLINamespace string `yaml:"urfave_cli_namespace"`
UrfaveCLITestNamespace string `yaml:"urfave_cli_test_namespace"`
}
func (gfs *Spec) SortedFlagTypes() []*FlagType {
typeNames := []string{}
for name := range gfs.FlagTypes {
if strings.HasPrefix(name, "[]") {
name = strings.TrimPrefix(name, "[]") + "Slice"
}
typeNames = append(typeNames, name)
}
sort.Strings(typeNames)
ret := make([]*FlagType, len(typeNames))
for i, typeName := range typeNames {
ret[i] = &FlagType{
GoType: typeName,
Config: gfs.FlagTypes[typeName],
}
}
return ret
}
type FlagTypeConfig struct {
SkipInterfaces []string `yaml:"skip_interfaces"`
StructFields []*FlagStructField `yaml:"struct_fields"`
TypeName string `yaml:"type_name"`
ValuePointer bool `yaml:"value_pointer"`
}
type FlagStructField struct {
Name string
Type string
Pointer bool
}
type FlagType struct {
GoType string
Config *FlagTypeConfig
}
func (ft *FlagType) StructFields() []*FlagStructField {
if ft.Config == nil || ft.Config.StructFields == nil {
return []*FlagStructField{}
}
return ft.Config.StructFields
}
func (ft *FlagType) ValuePointer() bool {
if ft.Config == nil {
return false
}
return ft.Config.ValuePointer
}
func (ft *FlagType) TypeName() string {
return TypeName(ft.GoType, ft.Config)
}
func (ft *FlagType) GenerateFmtStringerInterface() bool {
return ft.skipInterfaceNamed("fmt.Stringer")
}
func (ft *FlagType) GenerateFlagInterface() bool {
return ft.skipInterfaceNamed("Flag")
}
func (ft *FlagType) GenerateRequiredFlagInterface() bool {
return ft.skipInterfaceNamed("RequiredFlag")
}
func (ft *FlagType) GenerateVisibleFlagInterface() bool {
return ft.skipInterfaceNamed("VisibleFlag")
}
func (ft *FlagType) skipInterfaceNamed(name string) bool {
if ft.Config == nil {
return true
}
lowName := strings.ToLower(name)
for _, interfaceName := range ft.Config.SkipInterfaces {
if strings.ToLower(interfaceName) == lowName {
return false
}
}
return true
}

2
zz_generated.flags.go
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@ -327,6 +327,8 @@ type BoolFlag struct {
Aliases []string
EnvVars []string
Count *int
}
// String returns a readable representation of this value (for usage defaults)