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bootandy
2018-05-01 16:16:04 +01:00
parent 8c088a7026
commit 2556885622
3 changed files with 12 additions and 9 deletions
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src/main.rs
+9 -4
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@@ -55,21 +55,26 @@ fn main() {
let number_of_lines = match value_t!(options.value_of("number_of_lines"), usize) {
Ok(v) => v,
Err(_) => { eprintln!("Bad value for number_of_lines - ignoring"); DEFAULT_NUMBER_OF_LINES}
Err(_) => {
eprintln!("Bad value for number_of_lines - ignoring");
DEFAULT_NUMBER_OF_LINES
}
};
let depth = {
if options.is_present("depth") {
match value_t!(options.value_of("depth"), u64) {
Ok(v) => Some(v + 1),
Err(_) => { eprintln!("Bad value for depth - ignoring"); None},
Err(_) => {
eprintln!("Bad value for depth - ignoring");
None
}
}
} else {
None
}
};
if options.is_present("depth") && number_of_lines != DEFAULT_NUMBER_OF_LINES
{
if options.is_present("depth") && number_of_lines != DEFAULT_NUMBER_OF_LINES {
eprintln!("Use either -n or -d. Not both");
return;
}