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// Copyright (c) 2019, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package singularity
import (
"fmt"
"strings"
"github.com/sylabs/singularity/v4/pkg/util/capabilities"
)
// CapAvailConfig instructs CapabilityAvail on what capability to list/describe
type CapAvailConfig struct {
Caps string
Desc bool
}
// CapabilityAvail lists the capabilities based on the CapAvailConfig
func CapabilityAvail(c CapAvailConfig) error {
caps, ign := capabilities.Split(c.Caps)
if len(ign) > 0 {
return fmt.Errorf("unknown capabilities found in: %s", strings.Join(ign, ","))
}
if len(caps) > 0 {
for _, cap := range caps {
fmt.Printf("%-22s %s\n\n", cap+":", capabilities.Map[cap].Description)
}
return nil
}
for k := range capabilities.Map {
fmt.Printf("%-22s %s\n\n", k+":", capabilities.Map[k].Description)
}
return nil
}
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