Mercurial > hg
annotate rust/rhg/src/commands/root.rs @ 45984:fada33872b5b
rhg: use `format_bytes!` for error messages
This change also includes a formatting changing with the new `rustfmt` version,
but I'm expecting it to have already been applied in another patch by the time
this lands.
Differential Revision: https://phab.mercurial-scm.org/D9407
author | Raphaël Gomès <rgomes@octobus.net> |
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date | Thu, 26 Nov 2020 09:54:16 +0100 |
parents | ed95ccc94333 |
children | dca9cb99971c |
rev | line source |
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45049
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
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1 use crate::commands::Command; |
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rhg: simplify `FindRootError` handling
Antoine Cezar <antoine.cezar@octobus.net>
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2 use crate::error::CommandError; |
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Antoine Cezar <antoine.cezar@octobus.net>
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3 use crate::ui::Ui; |
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rhg: use `format_bytes!` for error messages
Raphaël Gomès <rgomes@octobus.net>
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4 use format_bytes::format_bytes; |
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Antoine Cezar <antoine.cezar@octobus.net>
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5 use hg::operations::FindRoot; |
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rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
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6 use hg::utils::files::get_bytes_from_path; |
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rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
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7 |
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rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
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8 pub const HELP_TEXT: &str = " |
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
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9 Print the root directory of the current repository. |
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rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
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10 |
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Antoine Cezar <antoine.cezar@octobus.net>
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11 Returns 0 on success. |
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12 "; |
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13 |
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rhg: pass `ui` to `Command` `run`
Antoine Cezar <antoine.cezar@octobus.net>
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14 pub struct RootCommand {} |
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15 |
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Antoine Cezar <antoine.cezar@octobus.net>
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16 impl RootCommand { |
ed95ccc94333
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Antoine Cezar <antoine.cezar@octobus.net>
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17 pub fn new() -> Self { |
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18 RootCommand {} |
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19 } |
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20 } |
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21 |
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22 impl Command for RootCommand { |
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Antoine Cezar <antoine.cezar@octobus.net>
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23 fn run(&self, ui: &Ui) -> Result<(), CommandError> { |
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Antoine Cezar <antoine.cezar@octobus.net>
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24 let path_buf = FindRoot::new().run()?; |
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Antoine Cezar <antoine.cezar@octobus.net>
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25 |
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26 let bytes = get_bytes_from_path(path_buf); |
513b3ef277a3
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27 |
45984
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rhg: use `format_bytes!` for error messages
Raphaël Gomès <rgomes@octobus.net>
parents:
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28 ui.write_stdout(&format_bytes!(b"{}\n", bytes.as_slice()))?; |
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29 |
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rhg: Do not return error when when we really mean ok in commands
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30 Ok(()) |
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31 } |
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32 } |