update vars and args

main
Lynn Cyrin 5 years ago
parent 0f9d8a9abd
commit 406a1c31b0
No known key found for this signature in database
GPG Key ID: EE9CCB427DFEC897

@ -190,7 +190,7 @@ func (c *Command) parseFlags(args Args) (*flag.FlagSet, error) {
}
if !c.SkipArgReorder {
args = reorderArgs(args)
args = reorderArgs(c.Flags, args)
}
set, err := parseIter(c, args)
@ -214,34 +214,36 @@ func (c *Command) useShortOptionHandling() bool {
return c.UseShortOptionHandling
}
// reorderArgs moves all flags before arguments as this is what flag expects
func reorderArgs(args []string) []string {
var nonflags, flags []string
// reorderArgs moves all flags (reorderedFlags) before arguments (remainingArgs)
// as this is what flag expects.
func reorderArgs(commandFlags []Flag, args []string) []string {
var remainingArgs []string
var reorderedFlags []string
readFlagValue := false
for i, arg := range args {
if arg == "--" {
nonflags = append(nonflags, args[i:]...)
remainingArgs = append(remainingArgs, args[i:]...)
break
}
if readFlagValue && !strings.HasPrefix(arg, "-") && !strings.HasPrefix(arg, "--") {
readFlagValue = false
flags = append(flags, arg)
reorderedFlags = append(reorderedFlags, arg)
continue
}
readFlagValue = false
if arg != "-" && strings.HasPrefix(arg, "-") {
flags = append(flags, arg)
reorderedFlags = append(reorderedFlags, arg)
readFlagValue = !strings.Contains(arg, "=")
} else {
nonflags = append(nonflags, arg)
remainingArgs = append(remainingArgs, arg)
}
}
return append(flags, nonflags...)
return append(reorderedFlags, remainingArgs...)
}
// Names returns the names including short names and aliases.

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