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Add dots in comments of args.go

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 return nil
} }
// root command with subcommands, do subcommand checking // root command with subcommands, do subcommand checking.
if !cmd.HasParent() && len(args) > 0 { if !cmd.HasParent() && len(args) > 0 {
return fmt.Errorf("unknown command %q for %q%s", args[0], cmd.CommandPath(), cmd.findSuggestions(args[0])) return fmt.Errorf("unknown command %q for %q%s", args[0], cmd.CommandPath(), cmd.findSuggestions(args[0]))
} }
return nil 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 { func NoArgs(cmd *Command, args []string) error {
if len(args) > 0 { if len(args) > 0 {
return fmt.Errorf("unknown command %q for %q", args[0], cmd.CommandPath()) 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 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 { func OnlyValidArgs(cmd *Command, args []string) error {
if len(cmd.ValidArgs) > 0 { if len(cmd.ValidArgs) > 0 {
for _, v := range args { for _, v := range args {
@ -43,21 +43,12 @@ func OnlyValidArgs(cmd *Command, args []string) error {
return nil return nil
} }
func stringInSlice(a string, list []string) bool { // ArbitraryArgs never returns an error.
for _, b := range list {
if b == a {
return true
}
}
return false
}
// ArbitraryArgs never returns an error
func ArbitraryArgs(cmd *Command, args []string) error { func ArbitraryArgs(cmd *Command, args []string) error {
return nil 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 { func MinimumNArgs(n int) PositionalArgs {
return func(cmd *Command, args []string) error { return func(cmd *Command, args []string) error {
if len(args) < n { 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 { func MaximumNArgs(n int) PositionalArgs {
return func(cmd *Command, args []string) error { return func(cmd *Command, args []string) error {
if len(args) > n { 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 { func ExactArgs(n int) PositionalArgs {
return func(cmd *Command, args []string) error { return func(cmd *Command, args []string) error {
if len(args) != n { 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 { func RangeArgs(min int, max int) PositionalArgs {
return func(cmd *Command, args []string) error { return func(cmd *Command, args []string) error {
if len(args) < min || len(args) > max { if len(args) < min || len(args) > max {