cargo 0.10.0

Cargo, a package manager for Rust.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

use std::env;

use cargo::ops;
use cargo::util::{CliResult, Config};
use cargo::util::important_paths::find_root_manifest_for_wd;

#[derive(RustcDecodable)]
pub struct Options {
    flag_manifest_path: Option<String>,
    flag_verbose: Option<bool>,
    flag_quiet: Option<bool>,
    flag_color: Option<String>,
}

pub const USAGE: &'static str = "
Generate the lockfile for a project

Usage:
    cargo generate-lockfile [options]

Options:
    -h, --help               Print this message
    --manifest-path PATH     Path to the manifest to generate a lockfile for
    -v, --verbose            Use verbose output
    -q, --quiet              No output printed to stdout
    --color WHEN             Coloring: auto, always, never
";

pub fn execute(options: Options, config: &Config) -> CliResult<Option<()>> {
    debug!("executing; cmd=cargo-generate-lockfile; args={:?}", env::args().collect::<Vec<_>>());
    try!(config.configure_shell(options.flag_verbose,
                                options.flag_quiet,
                                &options.flag_color));
    let root = try!(find_root_manifest_for_wd(options.flag_manifest_path, config.cwd()));

    try!(ops::generate_lockfile(&root, config));
    Ok(None)
}