mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-25 13:47:26 +02:00
* update github.com/alecthomas/chroma v0.8.0 -> v0.8.1 * github.com/blevesearch/bleve v1.0.10 -> v1.0.12 * editorconfig-core-go v2.1.1 -> v2.3.7 * github.com/gliderlabs/ssh v0.2.2 -> v0.3.1 * migrate editorconfig.ParseBytes to Parse * github.com/shurcooL/vfsgen to 0d455de96546 * github.com/go-git/go-git/v5 v5.1.0 -> v5.2.0 * github.com/google/uuid v1.1.1 -> v1.1.2 * github.com/huandu/xstrings v1.3.0 -> v1.3.2 * github.com/klauspost/compress v1.10.11 -> v1.11.1 * github.com/markbates/goth v1.61.2 -> v1.65.0 * github.com/mattn/go-sqlite3 v1.14.0 -> v1.14.4 * github.com/mholt/archiver v3.3.0 -> v3.3.2 * github.com/microcosm-cc/bluemonday 4f7140c49acb -> v1.0.4 * github.com/minio/minio-go v7.0.4 -> v7.0.5 * github.com/olivere/elastic v7.0.9 -> v7.0.20 * github.com/urfave/cli v1.20.0 -> v1.22.4 * github.com/prometheus/client_golang v1.1.0 -> v1.8.0 * github.com/xanzy/go-gitlab v0.37.0 -> v0.38.1 * mvdan.cc/xurls v2.1.0 -> v2.2.0 Co-authored-by: Lauris BH <lauris@nix.lv>
183 lines
4.1 KiB
Go
Vendored
183 lines
4.1 KiB
Go
Vendored
package cli
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
// StringSlice is an opaque type for []string to satisfy flag.Value and flag.Getter
|
|
type StringSlice []string
|
|
|
|
// Set appends the string value to the list of values
|
|
func (f *StringSlice) Set(value string) error {
|
|
*f = append(*f, value)
|
|
return nil
|
|
}
|
|
|
|
// String returns a readable representation of this value (for usage defaults)
|
|
func (f *StringSlice) String() string {
|
|
return strings.Join(*f, ",")
|
|
}
|
|
|
|
// Value returns the slice of strings set by this flag
|
|
func (f *StringSlice) Value() []string {
|
|
return *f
|
|
}
|
|
|
|
// Get returns the slice of strings set by this flag
|
|
func (f *StringSlice) Get() interface{} {
|
|
return *f
|
|
}
|
|
|
|
// StringSliceFlag is a flag with type *StringSlice
|
|
type StringSliceFlag struct {
|
|
Name string
|
|
Usage string
|
|
EnvVar string
|
|
FilePath string
|
|
Required bool
|
|
Hidden bool
|
|
TakesFile bool
|
|
Value *StringSlice
|
|
}
|
|
|
|
// String returns a readable representation of this value
|
|
// (for usage defaults)
|
|
func (f StringSliceFlag) String() string {
|
|
return FlagStringer(f)
|
|
}
|
|
|
|
// GetName returns the name of the flag
|
|
func (f StringSliceFlag) GetName() string {
|
|
return f.Name
|
|
}
|
|
|
|
// IsRequired returns whether or not the flag is required
|
|
func (f StringSliceFlag) IsRequired() bool {
|
|
return f.Required
|
|
}
|
|
|
|
// TakesValue returns true of the flag takes a value, otherwise false
|
|
func (f StringSliceFlag) TakesValue() bool {
|
|
return true
|
|
}
|
|
|
|
// GetUsage returns the usage string for the flag
|
|
func (f StringSliceFlag) GetUsage() string {
|
|
return f.Usage
|
|
}
|
|
|
|
// GetValue returns the flags value as string representation and an empty
|
|
// string if the flag takes no value at all.
|
|
func (f StringSliceFlag) GetValue() string {
|
|
if f.Value != nil {
|
|
return f.Value.String()
|
|
}
|
|
return ""
|
|
}
|
|
|
|
// Apply populates the flag given the flag set and environment
|
|
// Ignores errors
|
|
func (f StringSliceFlag) Apply(set *flag.FlagSet) {
|
|
_ = f.ApplyWithError(set)
|
|
}
|
|
|
|
// ApplyWithError populates the flag given the flag set and environment
|
|
func (f StringSliceFlag) ApplyWithError(set *flag.FlagSet) error {
|
|
if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
|
|
newVal := &StringSlice{}
|
|
for _, s := range strings.Split(envVal, ",") {
|
|
s = strings.TrimSpace(s)
|
|
if err := newVal.Set(s); err != nil {
|
|
return fmt.Errorf("could not parse %s as string value for flag %s: %s", envVal, f.Name, err)
|
|
}
|
|
}
|
|
if f.Value == nil {
|
|
f.Value = newVal
|
|
} else {
|
|
*f.Value = *newVal
|
|
}
|
|
}
|
|
|
|
eachName(f.Name, func(name string) {
|
|
if f.Value == nil {
|
|
f.Value = &StringSlice{}
|
|
}
|
|
set.Var(f.Value, name, f.Usage)
|
|
})
|
|
|
|
return nil
|
|
}
|
|
|
|
// StringSlice looks up the value of a local StringSliceFlag, returns
|
|
// nil if not found
|
|
func (c *Context) StringSlice(name string) []string {
|
|
return lookupStringSlice(name, c.flagSet)
|
|
}
|
|
|
|
// GlobalStringSlice looks up the value of a global StringSliceFlag, returns
|
|
// nil if not found
|
|
func (c *Context) GlobalStringSlice(name string) []string {
|
|
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
|
return lookupStringSlice(name, fs)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func lookupStringSlice(name string, set *flag.FlagSet) []string {
|
|
f := set.Lookup(name)
|
|
if f != nil {
|
|
value, ok := f.Value.(*StringSlice)
|
|
if !ok {
|
|
return nil
|
|
}
|
|
// extract the slice from asserted value
|
|
slice := value.Value()
|
|
|
|
// extract default value from the flag
|
|
var defaultVal []string
|
|
for _, v := range strings.Split(f.DefValue, ",") {
|
|
defaultVal = append(defaultVal, v)
|
|
}
|
|
|
|
// if the current value is not equal to the default value
|
|
// remove the default values from the flag
|
|
if !isStringSliceEqual(slice, defaultVal) {
|
|
for _, v := range defaultVal {
|
|
slice = removeFromStringSlice(slice, v)
|
|
}
|
|
}
|
|
return slice
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func removeFromStringSlice(slice []string, val string) []string {
|
|
for i, v := range slice {
|
|
if v == val {
|
|
return append(slice[:i], slice[i+1:]...)
|
|
}
|
|
}
|
|
return slice
|
|
}
|
|
|
|
func isStringSliceEqual(newValue, defaultValue []string) bool {
|
|
// If one is nil, the other must also be nil.
|
|
if (newValue == nil) != (defaultValue == nil) {
|
|
return false
|
|
}
|
|
|
|
if len(newValue) != len(defaultValue) {
|
|
return false
|
|
}
|
|
|
|
for i, v := range newValue {
|
|
if v != defaultValue[i] {
|
|
return false
|
|
}
|
|
}
|
|
|
|
return true
|
|
}
|