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Simplify stripFlags

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This commit is contained in:
Albert Nigmatzianov 2017-05-13 20:30:58 +02:00
parent aac12021de
commit 04373829fc
1 changed files with 15 additions and 24 deletions
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39
command.go
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@ -430,37 +430,28 @@ func stripFlags(args []string, c *Command) []string {
c.mergePersistentFlags()
commands := []string{}
inQuote := false
flags := c.Flags()
Loop:
for len(args) > 0 {
s := args[0]
args = args[1:]
if !inQuote {
switch {
case strings.HasPrefix(s, "\"") || strings.Contains(s, "=\""):
inQuote = true
case strings.HasPrefix(s, "--") && !strings.Contains(s, "=") && !hasNoOptDefVal(s[2:], flags):
// If '--flag arg' then
// delete arg from args.
fallthrough // (do the same as below)
case strings.HasPrefix(s, "-") && !strings.Contains(s, "=") && len(s) == 2 && !shortHasNoOptDefVal(s[1:], flags):
// If '-f arg' then
// delete 'arg' from args or break the loop if len(args) <= 1.
if len(args) <= 1 {
break Loop
} else {
args = args[1:]
continue
}
case s != "" && !strings.HasPrefix(s, "-"):
commands = append(commands, s)
switch {
case strings.HasPrefix(s, "--") && !strings.Contains(s, "=") && !hasNoOptDefVal(s[2:], flags):
// If '--flag arg' then
// delete arg from args.
fallthrough // (do the same as below)
case strings.HasPrefix(s, "-") && !strings.Contains(s, "=") && len(s) == 2 && !shortHasNoOptDefVal(s[1:], flags):
// If '-f arg' then
// delete 'arg' from args or break the loop if len(args) <= 1.
if len(args) <= 1 {
break Loop
} else {
args = args[1:]
continue
}
}
if strings.HasSuffix(s, "\"") && !strings.HasSuffix(s, "\\\"") {
inQuote = false
case s != "" && !strings.HasPrefix(s, "-"):
commands = append(commands, s)
}
}