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annotate rust/rhg/src/commands/root.rs @ 46593:5ce2aa7c2ad5

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rhg: Move `Repo` object creation into `main()` ? rather than in each sub-command that needs a local repository. This will allow accessing e.g. `.hg/blackbox.log` before dispatching to sub-commands. Differential Revision: https://phab.mercurial-scm.org/D10004
author Simon Sapin <simon.sapin@octobus.net>
date Mon, 15 Feb 2021 20:13:09 +0100
parents 80840b651721
children 97ac588b6d9e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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;
45984
fada33872b5b rhg: use `format_bytes!` for error messages
Rapha?l Gom?s <rgomes@octobus.net>
parents: 45438
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2 use format_bytes::format_bytes;
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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3 use hg::utils::files::get_bytes_from_path;
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4
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
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5 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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6 Print the root directory of the current repository.
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7
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
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8 Returns 0 on success.
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
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9 ";
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10
46501
1ecaf09d9964 rhg: Move subcommand CLI arguments definitions to respective modules
Simon Sapin <simon.sapin@octobus.net>
parents: 46500
diff changeset
11 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
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12 clap::SubCommand::with_name("root").about(HELP_TEXT)
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parents: 46500
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13 }
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46592
80840b651721 rhg: Group values passed to every sub-command into a struct
Simon Sapin <simon.sapin@octobus.net>
parents: 46503
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15 pub fn run(invocation: &crate::CliInvocation) -> Result<(), CommandError> {
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5ce2aa7c2ad5 rhg: Move `Repo` object creation into `main()`
Simon Sapin <simon.sapin@octobus.net>
parents: 46592
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16 let repo = invocation.repo?;
46500
184e46550dc8 rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents: 46484
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17 let bytes = get_bytes_from_path(repo.working_directory_path());
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80840b651721 rhg: Group values passed to every sub-command into a struct
Simon Sapin <simon.sapin@octobus.net>
parents: 46503
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18 invocation
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Simon Sapin <simon.sapin@octobus.net>
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19 .ui
80840b651721 rhg: Group values passed to every sub-command into a struct
Simon Sapin <simon.sapin@octobus.net>
parents: 46503
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20 .write_stdout(&format_bytes!(b"{}\n", bytes.as_slice()))?;
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184e46550dc8 rhg: replace command structs with functions
Simon Sapin <simon.sapin@octobus.net>
parents: 46484
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21 Ok(())
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513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
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22 }