rclone/fs/dump.go
Nick Craig-Wood 11da2a6c9b Break the fs package up into smaller parts.
The purpose of this is to make it easier to maintain and eventually to
allow the rclone backends to be re-used in other projects without
having to use the rclone configuration system.

The new code layout is documented in CONTRIBUTING.
2018-01-15 17:51:14 +00:00

89 lines
1.6 KiB
Go

package fs
import (
"fmt"
"strings"
"github.com/pkg/errors"
)
// DumpFlags describes the Dump options in force
type DumpFlags int
// DumpFlags definitions
const (
DumpHeaders DumpFlags = 1 << iota
DumpBodies
DumpRequests
DumpResponses
DumpAuth
DumpFilters
)
var dumpFlags = []struct {
flag DumpFlags
name string
}{
{DumpHeaders, "headers"},
{DumpBodies, "bodies"},
{DumpRequests, "requests"},
{DumpResponses, "responses"},
{DumpAuth, "auth"},
{DumpFilters, "filters"},
}
// DumpFlagsList is a list of dump flags used in the help
var DumpFlagsList string
func init() {
// calculate the dump flags list
var out []string
for _, info := range dumpFlags {
out = append(out, info.name)
}
DumpFlagsList = strings.Join(out, ",")
}
// String turns a DumpFlags into a string
func (f DumpFlags) String() string {
var out []string
for _, info := range dumpFlags {
if f&info.flag != 0 {
out = append(out, info.name)
f &^= info.flag
}
}
if f != 0 {
out = append(out, fmt.Sprintf("Unknown-0x%X", int(f)))
}
return strings.Join(out, ",")
}
// Set a DumpFlags as a comma separated list of flags
func (f *DumpFlags) Set(s string) error {
var flags DumpFlags
parts := strings.Split(s, ",")
for _, part := range parts {
found := false
part = strings.ToLower(strings.TrimSpace(part))
if part == "" {
continue
}
for _, info := range dumpFlags {
if part == info.name {
found = true
flags |= info.flag
}
}
if !found {
return errors.Errorf("Unknown dump flag %q", part)
}
}
*f = flags
return nil
}
// Type of the value
func (f *DumpFlags) Type() string {
return "string"
}