Mercurial > public > mercurial-scm > hg

annotate rust/rhg/src/commands/root.rs @ 46592:80840b651721

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
rhg: Group values passed to every sub-command into a struct The set of which values this is is evidently not stable yet, so this will make changes easier. Also it is growing, and the function signatures are getting out hand. Differential Revision: https://phab.mercurial-scm.org/D10003
author Simon Sapin <simon.sapin@octobus.net>
date Mon, 15 Feb 2021 20:05:32 +0100
parents d8730ff51d5a
children 5ce2aa7c2ad5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
45363
5dbf875b3275 rhg: simplify `FindRootError` handling
Antoine Cezar <antoine.cezar@octobus.net>
parents: 45361
diff changeset
1 use crate::error::CommandError;
45984
fada33872b5b rhg: use `format_bytes!` for error messages
Rapha?l Gom?s <rgomes@octobus.net>
parents: 45438
diff changeset
2 use format_bytes::format_bytes;
46167
8a4914397d02 rust: introduce Repo and Vfs types for filesystem abstraction
Simon Sapin <simon.sapin@octobus.net>
parents: 46135
diff changeset
3 use hg::repo::Repo;
45049
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
4 use hg::utils::files::get_bytes_from_path;
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
5
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
6 pub const HELP_TEXT: &str = "
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
7 Print the root directory of the current repository.
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
8
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
9 Returns 0 on success.
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
10 ";
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
11
46501
1ecaf09d9964 rhg: Move subcommand CLI arguments definitions to respective modules
Simon Sapin <simon.sapin@octobus.net>
parents: 46500
diff changeset
12 pub fn args() -> clap::App<'static, 'static> {
1ecaf09d9964 rhg: Move subcommand CLI arguments definitions to respective modules
Simon Sapin <simon.sapin@octobus.net>
parents: 46500
diff changeset
13 clap::SubCommand::with_name("root").about(HELP_TEXT)
1ecaf09d9964 rhg: Move subcommand CLI arguments definitions to respective modules
Simon Sapin <simon.sapin@octobus.net>
parents: 46500
diff changeset
14 }
1ecaf09d9964 rhg: Move subcommand CLI arguments definitions to respective modules
Simon Sapin <simon.sapin@octobus.net>
parents: 46500
diff changeset
15
46592
80840b651721 rhg: Group values passed to every sub-command into a struct
Simon Sapin <simon.sapin@octobus.net>
parents: 46503
diff changeset
16 pub fn run(invocation: &crate::CliInvocation) -> Result<(), CommandError> {
80840b651721 rhg: Group values passed to every sub-command into a struct
Simon Sapin <simon.sapin@octobus.net>
parents: 46503
diff changeset
17 let repo = Repo::find(invocation.non_repo_config, invocation.repo_path)?;
46500
184e46550dc8 rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents: 46484
diff changeset
18 let bytes = get_bytes_from_path(repo.working_directory_path());
46592
80840b651721 rhg: Group values passed to every sub-command into a struct
Simon Sapin <simon.sapin@octobus.net>
parents: 46503
diff changeset
19 invocation
80840b651721 rhg: Group values passed to every sub-command into a struct
Simon Sapin <simon.sapin@octobus.net>
parents: 46503
diff changeset
20 .ui
80840b651721 rhg: Group values passed to every sub-command into a struct
Simon Sapin <simon.sapin@octobus.net>
parents: 46503
diff changeset
21 .write_stdout(&format_bytes!(b"{}\n", bytes.as_slice()))?;
46500
184e46550dc8 rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents: 46484
diff changeset
22 Ok(())
45049
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
23 }