vendor: github.com/spf13/cobra v1.8.0

updating to current version.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn
2023-12-01 10:40:25 +01:00
parent a2613975a1
commit 1f6afab6e0
31 changed files with 422 additions and 1878 deletions

View File

@@ -1,4 +1,4 @@
// Copyright 2013-2022 The Cobra Authors
// Copyright 2013-2023 The Cobra Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@@ -30,12 +30,15 @@ import (
flag "github.com/spf13/pflag"
)
const FlagSetByCobraAnnotation = "cobra_annotation_flag_set_by_cobra"
const (
FlagSetByCobraAnnotation = "cobra_annotation_flag_set_by_cobra"
CommandDisplayNameAnnotation = "cobra_annotation_command_display_name"
)
// FParseErrWhitelist configures Flag parse errors to be ignored
type FParseErrWhitelist flag.ParseErrorsWhitelist
// Structure to manage groups for commands
// Group Structure to manage groups for commands
type Group struct {
ID string
Title string
@@ -47,7 +50,7 @@ type Group struct {
// definition to ensure usability.
type Command struct {
// Use is the one-line usage message.
// Recommended syntax is as follow:
// Recommended syntax is as follows:
// [ ] identifies an optional argument. Arguments that are not enclosed in brackets are required.
// ... indicates that you can specify multiple values for the previous argument.
// | indicates mutually exclusive information. You can use the argument to the left of the separator or the
@@ -99,7 +102,7 @@ type Command struct {
Deprecated string
// Annotations are key/value pairs that can be used by applications to identify or
// group commands.
// group commands or set special options.
Annotations map[string]string
// Version defines the version for this command. If this value is non-empty and the command does not
@@ -115,6 +118,8 @@ type Command struct {
// * PostRun()
// * PersistentPostRun()
// All functions get the same args, the arguments after the command name.
// The *PreRun and *PostRun functions will only be executed if the Run function of the current
// command has been declared.
//
// PersistentPreRun: children of this command will inherit and execute.
PersistentPreRun func(cmd *Command, args []string)
@@ -181,6 +186,9 @@ type Command struct {
// versionTemplate is the version template defined by user.
versionTemplate string
// errPrefix is the error message prefix defined by user.
errPrefix string
// inReader is a reader defined by the user that replaces stdin
inReader io.Reader
// outWriter is a writer defined by the user that replaces stdout
@@ -321,7 +329,7 @@ func (c *Command) SetHelpCommand(cmd *Command) {
c.helpCommand = cmd
}
// SetHelpCommandGroup sets the group id of the help command.
// SetHelpCommandGroupID sets the group id of the help command.
func (c *Command) SetHelpCommandGroupID(groupID string) {
if c.helpCommand != nil {
c.helpCommand.GroupID = groupID
@@ -330,7 +338,7 @@ func (c *Command) SetHelpCommandGroupID(groupID string) {
c.helpCommandGroupID = groupID
}
// SetCompletionCommandGroup sets the group id of the completion command.
// SetCompletionCommandGroupID sets the group id of the completion command.
func (c *Command) SetCompletionCommandGroupID(groupID string) {
// completionCommandGroupID is used if no completion command is defined by the user
c.Root().completionCommandGroupID = groupID
@@ -346,6 +354,11 @@ func (c *Command) SetVersionTemplate(s string) {
c.versionTemplate = s
}
// SetErrPrefix sets error message prefix to be used. Application can use it to set custom prefix.
func (c *Command) SetErrPrefix(s string) {
c.errPrefix = s
}
// SetGlobalNormalizationFunc sets a normalization function to all flag sets and also to child commands.
// The user should not have a cyclic dependency on commands.
func (c *Command) SetGlobalNormalizationFunc(n func(f *flag.FlagSet, name string) flag.NormalizedName) {
@@ -595,6 +608,18 @@ func (c *Command) VersionTemplate() string {
`
}
// ErrPrefix return error message prefix for the command
func (c *Command) ErrPrefix() string {
if c.errPrefix != "" {
return c.errPrefix
}
if c.HasParent() {
return c.parent.ErrPrefix()
}
return "Error:"
}
func hasNoOptDefVal(name string, fs *flag.FlagSet) bool {
flag := fs.Lookup(name)
if flag == nil {
@@ -655,20 +680,44 @@ Loop:
// argsMinusFirstX removes only the first x from args. Otherwise, commands that look like
// openshift admin policy add-role-to-user admin my-user, lose the admin argument (arg[4]).
func argsMinusFirstX(args []string, x string) []string {
for i, y := range args {
if x == y {
ret := []string{}
ret = append(ret, args[:i]...)
ret = append(ret, args[i+1:]...)
return ret
// Special care needs to be taken not to remove a flag value.
func (c *Command) argsMinusFirstX(args []string, x string) []string {
if len(args) == 0 {
return args
}
c.mergePersistentFlags()
flags := c.Flags()
Loop:
for pos := 0; pos < len(args); pos++ {
s := args[pos]
switch {
case s == "--":
// -- means we have reached the end of the parseable args. Break out of the loop now.
break Loop
case strings.HasPrefix(s, "--") && !strings.Contains(s, "=") && !hasNoOptDefVal(s[2:], flags):
fallthrough
case strings.HasPrefix(s, "-") && !strings.Contains(s, "=") && len(s) == 2 && !shortHasNoOptDefVal(s[1:], flags):
// This is a flag without a default value, and an equal sign is not used. Increment pos in order to skip
// over the next arg, because that is the value of this flag.
pos++
continue
case !strings.HasPrefix(s, "-"):
// This is not a flag or a flag value. Check to see if it matches what we're looking for, and if so,
// return the args, excluding the one at this position.
if s == x {
ret := []string{}
ret = append(ret, args[:pos]...)
ret = append(ret, args[pos+1:]...)
return ret
}
}
}
return args
}
func isFlagArg(arg string) bool {
return ((len(arg) >= 3 && arg[1] == '-') ||
return ((len(arg) >= 3 && arg[0:2] == "--") ||
(len(arg) >= 2 && arg[0] == '-' && arg[1] != '-'))
}
@@ -686,7 +735,7 @@ func (c *Command) Find(args []string) (*Command, []string, error) {
cmd := c.findNext(nextSubCmd)
if cmd != nil {
return innerfind(cmd, argsMinusFirstX(innerArgs, nextSubCmd))
return innerfind(cmd, c.argsMinusFirstX(innerArgs, nextSubCmd))
}
return c, innerArgs
}
@@ -728,7 +777,9 @@ func (c *Command) findNext(next string) *Command {
}
if len(matches) == 1 {
return matches[0]
// Temporarily disable gosec G602, which produces a false positive.
// See https://github.com/securego/gosec/issues/1005.
return matches[0] // #nosec G602
}
return nil
@@ -886,15 +937,31 @@ func (c *Command) execute(a []string) (err error) {
return err
}
parents := make([]*Command, 0, 5)
for p := c; p != nil; p = p.Parent() {
if EnableTraverseRunHooks {
// When EnableTraverseRunHooks is set:
// - Execute all persistent pre-runs from the root parent till this command.
// - Execute all persistent post-runs from this command till the root parent.
parents = append([]*Command{p}, parents...)
} else {
// Otherwise, execute only the first found persistent hook.
parents = append(parents, p)
}
}
for _, p := range parents {
if p.PersistentPreRunE != nil {
if err := p.PersistentPreRunE(c, argWoFlags); err != nil {
return err
}
break
if !EnableTraverseRunHooks {
break
}
} else if p.PersistentPreRun != nil {
p.PersistentPreRun(c, argWoFlags)
break
if !EnableTraverseRunHooks {
break
}
}
}
if c.PreRunE != nil {
@@ -931,10 +998,14 @@ func (c *Command) execute(a []string) (err error) {
if err := p.PersistentPostRunE(c, argWoFlags); err != nil {
return err
}
break
if !EnableTraverseRunHooks {
break
}
} else if p.PersistentPostRun != nil {
p.PersistentPostRun(c, argWoFlags)
break
if !EnableTraverseRunHooks {
break
}
}
}
@@ -1024,7 +1095,7 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
c = cmd
}
if !c.SilenceErrors {
c.PrintErrln("Error:", err.Error())
c.PrintErrln(c.ErrPrefix(), err.Error())
c.PrintErrf("Run '%v --help' for usage.\n", c.CommandPath())
}
return c, err
@@ -1053,7 +1124,7 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
// If root command has SilenceErrors flagged,
// all subcommands should respect it
if !cmd.SilenceErrors && !c.SilenceErrors {
c.PrintErrln("Error:", err.Error())
c.PrintErrln(cmd.ErrPrefix(), err.Error())
}
// If root command has SilenceUsage flagged,
@@ -1272,7 +1343,7 @@ func (c *Command) AllChildCommandsHaveGroup() bool {
return true
}
// ContainGroups return if groupID exists in the list of command groups.
// ContainsGroup return if groupID exists in the list of command groups.
func (c *Command) ContainsGroup(groupID string) bool {
for _, x := range c.commandgroups {
if x.ID == groupID {
@@ -1356,6 +1427,9 @@ func (c *Command) CommandPath() string {
if c.HasParent() {
return c.Parent().CommandPath() + " " + c.Name()
}
if displayName, ok := c.Annotations[CommandDisplayNameAnnotation]; ok {
return displayName
}
return c.Name()
}
@@ -1378,6 +1452,7 @@ func (c *Command) UseLine() string {
// DebugFlags used to determine which flags have been assigned to which commands
// and which persist.
// nolint:goconst
func (c *Command) DebugFlags() {
c.Println("DebugFlags called on", c.Name())
var debugflags func(*Command)