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(Arg::with_name("query").multiple(true))
  11         .arg_index()
  12         .arg(
  13             opt(
  14                 "limit",
  15                 "Limit the number of results (default: 10, max: 100)",
  16             ).value_name("LIMIT"),
  17         )
  18         .arg(opt("registry", "Registry to use").value_name("REGISTRY"))
  19 }
  20
  21 pub fn exec(config: &mut Config, args: &ArgMatches<'_>) -> CliResult {
  22     let registry = args.registry(config)?;
  23     let index = args.index(config)?;
  24     let limit = args.value_of_u32("limit")?;
  25     let limit = min(100, limit.unwrap_or(10));
  26     let query: Vec<&str> = args.values_of("query").unwrap_or_default().collect();
  27     let query: String = query.join("+");
  28     ops::search(&query, config, index, limit, registry)?;
  29     Ok(())
  30 }