flagon-io/hello

public

Greets people from the command line. The sample repository for g1t.

Add a --wave flag #68

Mergedg1tbot merged into mainrequested by syntaqx

Approved by g1t

2 files+25−10/2 viewed

+21−0Viewed

40	40		pub loud: bool,
41	41		/// Whether to print a goodbye after the greeting (`--bye`).
42	42		pub bye: bool,
	43	+	/// Whether to print a wave after the greeting (`--wave`).
	44	+	pub wave: bool,
43	45		}
44	46
45	47		impl Default for Options {
⋯
53	55		quiet: false,
54	56		loud: false,
55	57		bye: false,
	58	+	wave: false,
56	59		}
57	60		}
58	61		}
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82	85		options.loud = true;
83	86		} else if arg == "--bye" {
84	87		options.bye = true;
	88	+	} else if arg == "--wave" {
	89	+	options.wave = true;
85	90		} else if arg == "--times" {
86	91		let value = args
87	92		.next()
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129	134		}
130	135		}
131	136
	137	+	/// The wave printed by `--wave`.
	138	+	pub fn wave() -> &'static str {
	139	+	"o/"
	140	+	}
	141	+
132	142		/// The farewell for `name`.
133	143		pub fn part(name: &str) -> String {
134	144		let trimmed = name.trim();
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157	167		}
158	168
159	169		#[test]
	170	+	fn parse_args_wave() {
	171	+	assert!(parse_args(args(&["--wave", "Ada"])).unwrap().wave);
	172	+	assert!(!parse_args(args(&["Ada"])).unwrap().wave);
	173	+	}
	174	+
	175	+	#[test]
	176	+	fn wave_is_o_slash() {
	177	+	assert_eq!(wave(), "o/");
	178	+	}
	179	+
	180	+	#[test]
160	181		fn parse_args_loud() {
161	182		assert!(parse_args(args(&["--loud", "Ada"])).unwrap().loud);
162	183		assert!(parse_args(args(&["-L", "Ada"])).unwrap().loud);

+4−1Viewed

1	1		use std::{env, process};
2	2
3		−	use hello::{greeting_in, loud, parse_args, part, shout};
	3	+	use hello::{greeting_in, loud, parse_args, part, shout, wave};
4	4
5	5		fn main() {
6	6		let options = match parse_args(env::args().skip(1)) {
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28	28		for _ in 0..options.times {
29	29		println!("{line}");
30	30		}
	31	+	if options.wave {
	32	+	println!("{}", wave());
	33	+	}
31	34		if options.bye {
32	35		println!("{}", part(&name));
33	36		}