mercurial-scm/hg: rust/rhg/src/commands/config.rs@a25033eb43b5 (annotated)

45363 5dbf875b3275 rhg: simplify `FindRootError` handling Antoine Cezar <antoine.cezar@octobus.net> parents: 45361 diff changeset	1	use crate::error::CommandError;
45049 513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root` Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	2	use crate::ui::Ui;
46505 a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	3	use clap::Arg;
46500 184e46550dc8 rhg: replace command structs with functions Simon Sapin <simon.sapin@octobus.net> parents: 46484 diff changeset	4	use clap::ArgMatches;
45984 fada33872b5b rhg: use `format_bytes!` for error messages Rapha?l Gom?s <rgomes@octobus.net> parents: 45438 diff changeset	5	use format_bytes::format_bytes;
46484 a6e4e4650bac rhg: Parse system and user configuration at program start Simon Sapin <simon.sapin@octobus.net> parents: 46167 diff changeset	6	use hg::config::Config;
46505 a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	7	use hg::errors::HgError;
46167 8a4914397d02 rust: introduce Repo and Vfs types for filesystem abstraction Simon Sapin <simon.sapin@octobus.net> parents: 46135 diff changeset	8	use hg::repo::Repo;
46505 a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	9	use hg::utils::SliceExt;
46503 d8730ff51d5a rhg: Add support for -R and --repository command-line arguments Simon Sapin <simon.sapin@octobus.net> parents: 46501 diff changeset	10	use std::path::Path;
45049 513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root` Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	11
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root` Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	12	pub const HELP_TEXT: &str = "
46505 a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	13	With one argument of the form section.name, print just the value of that config item.
45049 513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root` Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	14	";
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root` Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	15
46501 1ecaf09d9964 rhg: Move subcommand CLI arguments definitions to respective modules Simon Sapin <simon.sapin@octobus.net> parents: 46500 diff changeset	16	pub fn args() -> clap::App<'static, 'static> {
46505 a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	17	clap::SubCommand::with_name("config")
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	18	.arg(
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	19	Arg::with_name("name")
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	20	.help("the section.name to print")
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	21	.value_name("NAME")
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	22	.required(true)
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	23	.takes_value(true),
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	24	)
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	25	.about(HELP_TEXT)
46501 1ecaf09d9964 rhg: Move subcommand CLI arguments definitions to respective modules Simon Sapin <simon.sapin@octobus.net> parents: 46500 diff changeset	26	}
1ecaf09d9964 rhg: Move subcommand CLI arguments definitions to respective modules Simon Sapin <simon.sapin@octobus.net> parents: 46500 diff changeset	27
46500 184e46550dc8 rhg: replace command structs with functions Simon Sapin <simon.sapin@octobus.net> parents: 46484 diff changeset	28	pub fn run(
184e46550dc8 rhg: replace command structs with functions Simon Sapin <simon.sapin@octobus.net> parents: 46484 diff changeset	29	ui: &Ui,
184e46550dc8 rhg: replace command structs with functions Simon Sapin <simon.sapin@octobus.net> parents: 46484 diff changeset	30	config: &Config,
46503 d8730ff51d5a rhg: Add support for -R and --repository command-line arguments Simon Sapin <simon.sapin@octobus.net> parents: 46501 diff changeset	31	repo_path: Option<&Path>,
46505 a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	32	args: &ArgMatches,
46500 184e46550dc8 rhg: replace command structs with functions Simon Sapin <simon.sapin@octobus.net> parents: 46484 diff changeset	33	) -> Result<(), CommandError> {
46505 a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	34	let opt_repo = Repo::find_optional(config, repo_path)?;
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	35	let config = if let Some(repo) = &opt_repo {
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	36	repo.config()
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	37	} else {
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	38	config
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	39	};
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	40
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	41	let (section, name) = args
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	42	.value_of("name")
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	43	.expect("missing required CLI argument")
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	44	.as_bytes()
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	45	.split_2(b'.')
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	46	.ok_or_else(\|\| HgError::abort(""))?;
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	47
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	48	let value = config.get(section, name).unwrap_or(b"");
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	49
a25033eb43b5 rhg: add limited support for the `config` sub-command Simon Sapin <simon.sapin@octobus.net> parents: 46503 diff changeset	50	ui.write_stdout(&format_bytes!(b"{}\n", value))?;
46500 184e46550dc8 rhg: replace command structs with functions Simon Sapin <simon.sapin@octobus.net> parents: 46484 diff changeset	51	Ok(())
45049 513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root` Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	52	}

author	Simon Sapin <simon.sapin@octobus.net>
	Mon, 08 Feb 2021 23:41:58 +0100
changeset 46505	a25033eb43b5
parent 46503	rust/rhg/src/commands/root.rs@d8730ff51d5a
child 46592	80840b651721
permissions	-rw-r--r--