40 lines
995 B
Plaintext
40 lines
995 B
Plaintext
fn main(args: Array<String>)
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if args[0] == 'greet' then
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println 'Hello!'
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end
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end
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fn main(args: Array<String>)
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args.each { println it }
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end
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fn main(args: Array<String>)
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if args.find { it == 'greet' } then
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println 'There was a greet arg'
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end
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end
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// longer
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fn main(args: Array<String>)
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let findIndexResult: Option<Int> = args.findIndex { it == 'greet' }
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if findIndexResult.isSome() then
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let index: Int = findIndex.unwrap()
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println "greet arg was index ${index}"
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end
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end
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// shorter with destructuring
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fn main(args: Array<String>)
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if let Some(greetIndex) = args.findIndex { it == 'greet' } then
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println "greet arg was index ${greetIndex}"
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end
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end
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fn main(args: Array<String>)
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let parsed: CliArgs = std::cli::parse(args)
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let greetingCount = parsed.get::<Int>('--count', '-c').orElse(1)
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if let Some(greeting) = parsed.get('greeting', 'g') then
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greetingCount.times { println greeting }
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end
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end
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