Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Configure GenericFlag's Destination type as struct not pointer #1442

Merged
merged 6 commits into from Oct 6, 2022
Merged

Configure GenericFlag's Destination type as struct not pointer #1442

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
891ffb0
Add DestinationPointer for flags generator
nkuba Jul 26, 2022
a2541e0
Set destination in GenericFlag apply function
nkuba Jul 26, 2022
c472192
Add unit test for GenericFlag Destination parsing
nkuba Jul 26, 2022
d724a63
After rebase
dearchap Oct 6, 2022
a9c758e
Fix compile
dearchap Oct 6, 2022
67f293a
Revert main_test
dearchap Oct 6, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
4 changes: 4 additions & 0 deletions flag_generic.go
View file
Open in desktop
Expand Up @@ -62,6 +62,10 @@ func (f *GenericFlag) Apply(set *flag.FlagSet) error {
}

for _, name := range f.Names() {
if f.Destination != nil {
set.Var(f.Destination, name, f.Usage)
continue
}
set.Var(f.Value, name, f.Usage)
}

Expand Down
47 changes: 47 additions & 0 deletions flag_test.go
View file
Open in desktop
Expand Up @@ -2724,6 +2724,53 @@ func TestParseGeneric(t *testing.T) {
}).Run([]string{"run", "-s", "10,20"})
}

type genericType struct {
s []string
}

func (g *genericType) Set(value string) error {
g.s = strings.Split(value, "-")
return nil
}

func (g *genericType) String() string {
return strings.Join(g.s, "-")
}

func TestParseDestinationGeneric(t *testing.T) {
expectedString := "abc1-123d"
expectedGeneric := &genericType{[]string{"abc1", "123d"}}
dest := &genericType{}

_ = (&App{
Flags: []Flag{
&GenericFlag{
Name: "dest",
Destination: dest,
},
},
Action: func(ctx *Context) error {

if !reflect.DeepEqual(dest, expectedGeneric) {
t.Errorf(
"expected destination generic: %+v, actual: %+v",
expectedGeneric,
dest,
)
}

if dest.String() != expectedString {
t.Errorf(
"expected destination string: %s, actual: %s",
expectedString,
dest.String(),
)
}
return nil
},
}).Run([]string{"run", "--dest", expectedString})
}

func TestParseGenericFromEnv(t *testing.T) {
defer resetEnv(os.Environ())
os.Clearenv()
Expand Down
26 changes: 26 additions & 0 deletions godoc-current.txt
View file
Open in desktop
Expand Up @@ -753,6 +753,14 @@ type DocGenerationFlag interface {
DocGenerationFlag is an interface that allows documentation generation for
the flag

type DocGenerationSliceFlag interface {
DocGenerationFlag

// IsSliceFlag returns true for flags that can be given multiple times.
IsSliceFlag() bool
}
DocGenerationSliceFlag extends DocGenerationFlag for slice-based flags.

type DurationFlag struct {
Name string

Expand Down Expand Up @@ -1071,6 +1079,9 @@ func (f *Float64SliceFlag) IsRequired() bool
func (f *Float64SliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *Float64SliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *Float64SliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down Expand Up @@ -1306,6 +1317,9 @@ func (f *Int64SliceFlag) IsRequired() bool
func (f *Int64SliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *Int64SliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *Int64SliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down Expand Up @@ -1471,6 +1485,9 @@ func (f *IntSliceFlag) IsRequired() bool
func (f *IntSliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *IntSliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *IntSliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down Expand Up @@ -1810,6 +1827,9 @@ func (f *StringSliceFlag) IsRequired() bool
func (f *StringSliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *StringSliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *StringSliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down Expand Up @@ -2071,6 +2091,9 @@ func (f *Uint64SliceFlag) IsRequired() bool
func (f *Uint64SliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *Uint64SliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *Uint64SliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down Expand Up @@ -2227,6 +2250,9 @@ func (f *UintSliceFlag) IsRequired() bool
func (f *UintSliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *UintSliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *UintSliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down
26 changes: 26 additions & 0 deletions testdata/godoc-v2.x.txt
View file
Open in desktop
Expand Up @@ -753,6 +753,14 @@ type DocGenerationFlag interface {
DocGenerationFlag is an interface that allows documentation generation for
the flag

type DocGenerationSliceFlag interface {
DocGenerationFlag

// IsSliceFlag returns true for flags that can be given multiple times.
IsSliceFlag() bool
}
DocGenerationSliceFlag extends DocGenerationFlag for slice-based flags.

type DurationFlag struct {
Name string

Expand Down Expand Up @@ -1071,6 +1079,9 @@ func (f *Float64SliceFlag) IsRequired() bool
func (f *Float64SliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *Float64SliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *Float64SliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down Expand Up @@ -1306,6 +1317,9 @@ func (f *Int64SliceFlag) IsRequired() bool
func (f *Int64SliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *Int64SliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *Int64SliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down Expand Up @@ -1471,6 +1485,9 @@ func (f *IntSliceFlag) IsRequired() bool
func (f *IntSliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *IntSliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *IntSliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down Expand Up @@ -1810,6 +1827,9 @@ func (f *StringSliceFlag) IsRequired() bool
func (f *StringSliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *StringSliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *StringSliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down Expand Up @@ -2071,6 +2091,9 @@ func (f *Uint64SliceFlag) IsRequired() bool
func (f *Uint64SliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *Uint64SliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *Uint64SliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down Expand Up @@ -2227,6 +2250,9 @@ func (f *UintSliceFlag) IsRequired() bool
func (f *UintSliceFlag) IsSet() bool
IsSet returns whether or not the flag has been set through env or file

func (f *UintSliceFlag) IsSliceFlag() bool
IsSliceFlag implements DocGenerationSliceFlag.

func (f *UintSliceFlag) IsVisible() bool
IsVisible returns true if the flag is not hidden, otherwise false

Expand Down