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// Copyright (c) 2018-2020, 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 cli
import (
"os"
"strings"
"github.com/spf13/cobra"
"github.com/sylabs/singularity/v4/docs"
"github.com/sylabs/singularity/v4/internal/app/singularity"
"github.com/sylabs/singularity/v4/internal/pkg/cache"
"github.com/sylabs/singularity/v4/pkg/cmdline"
"github.com/sylabs/singularity/v4/pkg/sylog"
)
var (
cacheListTypes []string
cacheListVerbose bool
)
// -T|--type
var cacheListTypesFlag = cmdline.Flag{
ID: "cacheListTypes",
Value: &cacheListTypes,
DefaultValue: []string{"all"},
Name: "type",
ShortHand: "T",
Usage: "a list of cache types to display, possible entries: all, " + strings.Join(cache.AllCacheTypes, ", "),
}
// -s|--summary
var cacheListVerboseFlag = cmdline.Flag{
ID: "cacheListVerbose",
Value: &cacheListVerbose,
DefaultValue: false,
Name: "verbose",
ShortHand: "v",
Usage: "include cache entries in the output",
}
func init() {
addCmdInit(func(cmdManager *cmdline.CommandManager) {
cmdManager.RegisterFlagForCmd(&cacheListTypesFlag, CacheListCmd)
cmdManager.RegisterFlagForCmd(&cacheListVerboseFlag, CacheListCmd)
})
}
// CacheListCmd is 'singularity cache list' and will list your local singularity cache
var CacheListCmd = &cobra.Command{
DisableFlagsInUseLine: true,
Run: func(cmd *cobra.Command, args []string) {
if err := cacheListCmd(); err != nil {
os.Exit(2)
}
},
Use: docs.CacheListUse,
Short: docs.CacheListShort,
Long: docs.CacheListLong,
Example: docs.CacheListExample,
}
func cacheListCmd() error {
// A get a handle for the current image cache
imgCache := getCacheHandle(cache.Config{})
if imgCache == nil {
sylog.Fatalf("failed to create image cache handle")
}
err := singularity.ListSingularityCache(imgCache, cacheListTypes, cacheListVerbose)
if err != nil {
sylog.Fatalf("An error occurred while listing cache: %v", err)
return err
}
return nil
}
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