Mercurial > hg
annotate rust/rhg/src/commands/root.rs @ 46500:184e46550dc8
rhg: replace command structs with functions
The `Command` trait was not used in any generic context,
and the struct where nothing more than holders for values parsed from CLI
arguments to be available to a `run` method.
Differential Revision: https://phab.mercurial-scm.org/D9967
author | Simon Sapin <simon.sapin@octobus.net> |
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date | Mon, 08 Feb 2021 20:33:04 +0100 |
parents | a6e4e4650bac |
children | 1ecaf09d9964 |
rev | line source |
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45363
5dbf875b3275
rhg: simplify `FindRootError` handling
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45361
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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
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2 use crate::ui::Ui; |
46500
184e46550dc8
rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents:
46484
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3 use clap::ArgMatches; |
45984
fada33872b5b
rhg: use `format_bytes!` for error messages
Raphaël Gomès <rgomes@octobus.net>
parents:
45438
diff
changeset
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4 use format_bytes::format_bytes; |
46484
a6e4e4650bac
rhg: Parse system and user configuration at program start
Simon Sapin <simon.sapin@octobus.net>
parents:
46167
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5 use hg::config::Config; |
46167
8a4914397d02
rust: introduce Repo and Vfs types for filesystem abstraction
Simon Sapin <simon.sapin@octobus.net>
parents:
46135
diff
changeset
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6 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
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7 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
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8 |
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
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9 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:
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10 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:
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11 |
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
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12 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
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13 "; |
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
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changeset
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14 |
46500
184e46550dc8
rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents:
46484
diff
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15 pub fn run( |
184e46550dc8
rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents:
46484
diff
changeset
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16 ui: &Ui, |
184e46550dc8
rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents:
46484
diff
changeset
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17 config: &Config, |
184e46550dc8
rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents:
46484
diff
changeset
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18 _args: &ArgMatches, |
184e46550dc8
rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents:
46484
diff
changeset
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19 ) -> Result<(), CommandError> { |
184e46550dc8
rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents:
46484
diff
changeset
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20 let repo = Repo::find(config)?; |
184e46550dc8
rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents:
46484
diff
changeset
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21 let bytes = get_bytes_from_path(repo.working_directory_path()); |
184e46550dc8
rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents:
46484
diff
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22 ui.write_stdout(&format_bytes!(b"{}\n", bytes.as_slice()))?; |
184e46550dc8
rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents:
46484
diff
changeset
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23 Ok(()) |
45049
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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24 } |