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Ensure argument options is not nil #125

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9744d1d
Ensure argument options is not nil
jlombera Jan 25, 2026
c2a4ad1
Declare and use DefaultArgOptions
jlombera Jan 28, 2026
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3 changes: 3 additions & 0 deletions argparse.go
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Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,9 @@ type Options struct {
positional bool
}

// Default argument options to use when user does not specify them.
var DefaultArgOptions = Options{}

// NewParser creates new Parser object that will allow to add arguments for parsing
// It takes program name and description which will be used as part of Usage output
// Returns pointer to Parser object
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6 changes: 6 additions & 0 deletions command.go
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Expand Up @@ -52,6 +52,12 @@ func (o *Command) addArg(a *arg) error {
}
a.parent = o

// Ensure Options pointer is not nil; use default options if none provided
if a.opts == nil {
opts := DefaultArgOptions
a.opts = &opts
}

if a.GetPositional() {
switch a.argType { // Secondary guard
case Flag, FlagCounter, StringList, IntList, FloatList, FileList:
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