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Clément DOUIN
22 lines
624 B
Rust
22 lines
624 B
Rust
use clap::{Arg, ArgMatches};
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const ARG_MAX_TABLE_WIDTH: &str = "max-table-width";
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pub(crate) type MaxTableWidth = Option<usize>;
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/// Represents the max table width argument.
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pub fn max_width<'a>() -> Arg<'a, 'a> {
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Arg::with_name(ARG_MAX_TABLE_WIDTH)
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.help("Defines a maximum width for the table")
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.short("w")
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.long("max-width")
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.value_name("INT")
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}
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/// Represents the max table width argument parser.
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pub fn parse_max_width<'a>(matches: &'a ArgMatches<'a>) -> Option<usize> {
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matches
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.value_of(ARG_MAX_TABLE_WIDTH)
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.and_then(|width| width.parse::<usize>().ok())
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}
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