Load environment variables as a resolver #480
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alecthomas
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Dec 17, 2024
| }) | ||
| } | ||
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| func visit(paths []*Path) error { |
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This should be called something more specific than "visit". Same with function below.
| func EnvResolver() Resolver { | ||
| once := Once() | ||
| return ResolverFunc(func(context *Context, parent *Path, flag *Flag) (interface{}, error) { | ||
| if err := once(func() error { return visit(context.Path) }); err != nil { |
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What is the purpose of this once function?
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This is a draft as a discussion starting point. I need to add comments, and maybe simplify code a bit.
Closes: #477