src/bin/cargo/commands/search.rs

   1 use crate::command_prelude::*;
   2
   3 use std::cmp::min;
   4
   5 use cargo::ops;
   6
   7 pub fn cli() -> App {
   8     subcommand("search")
   9         .about("Search packages in crates.io")
  10         .arg(opt("quiet", "No output printed to stdout").short("q"))
  11         .arg(Arg::with_name("query").multiple(true))
  12         .arg_index()
  13         .arg(
  14             opt(
  15                 "limit",
  16                 "Limit the number of results (default: 10, max: 100)",
  17             )
  18             .value_name("LIMIT"),
  19         )
  20         .arg(opt("registry", "Registry to use").value_name("REGISTRY"))
  21         .after_help("Run `cargo help search` for more detailed information.\n")
  22 }
  23
  24 pub fn exec(config: &mut Config, args: &ArgMatches<'_>) -> CliResult {
  25     let registry = args.registry(config)?;
  26     let index = args.index(config)?;
  27     let limit = args.value_of_u32("limit")?;
  28     let limit = min(100, limit.unwrap_or(10));
  29     let query: Vec<&str> = args.values_of("query").unwrap_or_default().collect();
  30     let query: String = query.join("+");
  31     ops::search(&query, config, index, limit, registry)?;
  32     Ok(())
  33 }