/
extra.go
65 lines (53 loc) · 1.61 KB
/
extra.go
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package commands
import cmds "github.com/ipfs/go-ipfs-cmds"
func CreateCmdExtras(opts ...func(e *cmds.Extra)) *cmds.Extra {
e := new(cmds.Extra)
for _, o := range opts {
o(e)
}
return e
}
type doesNotUseRepo struct{}
func SetDoesNotUseRepo(val bool) func(e *cmds.Extra) {
return func(e *cmds.Extra) {
e.SetValue(doesNotUseRepo{}, val)
}
}
func GetDoesNotUseRepo(e *cmds.Extra) (val bool, found bool) {
return getBoolFlag(e, doesNotUseRepo{})
}
// doesNotUseConfigAsInput describes commands that do not use the config as
// input. These commands either initialize the config or perform operations
// that don't require access to the config.
//
// pre-command hooks that require configs must not be run before these
// commands.
type doesNotUseConfigAsInput struct{}
func SetDoesNotUseConfigAsInput(val bool) func(e *cmds.Extra) {
return func(e *cmds.Extra) {
e.SetValue(doesNotUseConfigAsInput{}, val)
}
}
func GetDoesNotUseConfigAsInput(e *cmds.Extra) (val bool, found bool) {
return getBoolFlag(e, doesNotUseConfigAsInput{})
}
// preemptsAutoUpdate describes commands that must be executed without the
// auto-update pre-command hook
type preemptsAutoUpdate struct{}
func SetPreemptsAutoUpdate(val bool) func(e *cmds.Extra) {
return func(e *cmds.Extra) {
e.SetValue(preemptsAutoUpdate{}, val)
}
}
func GetPreemptsAutoUpdate(e *cmds.Extra) (val bool, found bool) {
return getBoolFlag(e, preemptsAutoUpdate{})
}
func getBoolFlag(e *cmds.Extra, key interface{}) (val bool, found bool) {
var ival interface{}
ival, found = e.GetValue(key)
if !found {
return false, false
}
val = ival.(bool)
return val, found
}