diff options
Diffstat (limited to 'src/opt.rs')
| -rw-r--r-- | src/opt.rs | 15 |
1 files changed, 8 insertions, 7 deletions
@@ -2,7 +2,7 @@ use std::path::PathBuf; use structopt::StructOpt; use crate::choice::Choice; -use crate::config::Config; +use crate::parse; #[derive(Debug, StructOpt)] #[structopt(name = "choose", about = "`choose` sections from each line of files")] @@ -33,12 +33,13 @@ pub struct Opt { pub non_greedy: bool, /// Specify output field separator - #[structopt(short, long, parse(from_str = Config::parse_output_field_separator))] + #[structopt(short, long, parse(from_str = parse::output_field_separator))] pub output_field_separator: Option<String>, - /// Fields to print. Either x, x:, :y, or x:y, where x and y are integers, colons indicate a - /// range, and an empty field on either side of the colon continues to the beginning or end of - /// the line. - #[structopt(required = true, min_values = 1, parse(try_from_str = Config::parse_choice))] - pub choice: Vec<Choice>, + /// Fields to print. Either a, a:b, a..b, or a..=b, where a and b are integers. The beginning + /// or end of a range can be omitted, resulting in including the beginning or end of the line, + /// respectively. a:b is inclusive of b (unless overridden by -x). a..b is + /// exclusive of b and a..=b is inclusive of b. + #[structopt(required = true, min_values = 1, parse(try_from_str = parse::choice))] + pub choices: Vec<Choice>, } |