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Add dots in comments of args.go

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This commit is contained in:
Albert Nigmatzianov 2017-10-31 19:57:53 +01:00
parent 18eefcde17
commit 099c5aef9e
1 changed files with 8 additions and 17 deletions
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25
args.go
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@ -16,14 +16,14 @@ func legacyArgs(cmd *Command, args []string) error {
return nil
}
// root command with subcommands, do subcommand checking
// root command with subcommands, do subcommand checking.
if !cmd.HasParent() && len(args) > 0 {
return fmt.Errorf("unknown command %q for %q%s", args[0], cmd.CommandPath(), cmd.findSuggestions(args[0]))
}
return nil
}
// NoArgs returns an error if any args are included
// NoArgs returns an error if any args are included.
func NoArgs(cmd *Command, args []string) error {
if len(args) > 0 {
return fmt.Errorf("unknown command %q for %q", args[0], cmd.CommandPath())
@ -31,7 +31,7 @@ func NoArgs(cmd *Command, args []string) error {
return nil
}
// OnlyValidArgs returns an error if any args are not in the list of ValidArgs
// OnlyValidArgs returns an error if any args are not in the list of ValidArgs.
func OnlyValidArgs(cmd *Command, args []string) error {
if len(cmd.ValidArgs) > 0 {
for _, v := range args {
@ -43,21 +43,12 @@ func OnlyValidArgs(cmd *Command, args []string) error {
return nil
}
func stringInSlice(a string, list []string) bool {
for _, b := range list {
if b == a {
return true
}
}
return false
}
// ArbitraryArgs never returns an error
// ArbitraryArgs never returns an error.
func ArbitraryArgs(cmd *Command, args []string) error {
return nil
}
// MinimumNArgs returns an error if there is not at least N args
// MinimumNArgs returns an error if there is not at least N args.
func MinimumNArgs(n int) PositionalArgs {
return func(cmd *Command, args []string) error {
if len(args) < n {
@ -67,7 +58,7 @@ func MinimumNArgs(n int) PositionalArgs {
}
}
// MaximumNArgs returns an error if there are more than N args
// MaximumNArgs returns an error if there are more than N args.
func MaximumNArgs(n int) PositionalArgs {
return func(cmd *Command, args []string) error {
if len(args) > n {
@ -77,7 +68,7 @@ func MaximumNArgs(n int) PositionalArgs {
}
}
// ExactArgs returns an error if there are not exactly n args
// ExactArgs returns an error if there are not exactly n args.
func ExactArgs(n int) PositionalArgs {
return func(cmd *Command, args []string) error {
if len(args) != n {
@ -87,7 +78,7 @@ func ExactArgs(n int) PositionalArgs {
}
}
// RangeArgs returns an error if the number of args is not within the expected range
// RangeArgs returns an error if the number of args is not within the expected range.
func RangeArgs(min int, max int) PositionalArgs {
return func(cmd *Command, args []string) error {
if len(args) < min || len(args) > max {