upstream/mercurial-mirror Files · rust/rhg/src/commands/root.rs

rhg: replace command structs with functions...

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

Simon Sapin - - Load All Authors

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             root.rs
        
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                | application/rls-services+xml
            
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             / rust / rhg / src / commands / root.rs
          
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      use crate::error::CommandError;

      use crate::ui::Ui;

      use clap::ArgMatches;

      use format_bytes::format_bytes;

      use hg::config::Config;

      use hg::repo::Repo;

      use hg::utils::files::get_bytes_from_path;

      pub const HELP_TEXT: &str = "

      Print the root directory of the current repository.

      Returns 0 on success.

      ";

      pub fn run(

          ui: &Ui,

          config: &Config,

          _args: &ArgMatches,

      ) -> Result<(), CommandError> {

          let repo = Repo::find(config)?;

          let bytes = get_bytes_from_path(repo.working_directory_path());

          ui.write_stdout(&format_bytes!(b"{}\n", bytes.as_slice()))?;

          Ok(())

      }

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				use crate::error::CommandError;
				use crate::ui::Ui;
				use clap::ArgMatches;
				use format_bytes::format_bytes;
				use hg::config::Config;
				use hg::repo::Repo;
				use hg::utils::files::get_bytes_from_path;

				pub const HELP_TEXT: &str = "
				Print the root directory of the current repository.

				Returns 0 on success.
				";

				pub fn run(
				ui: &Ui,
				config: &Config,
				_args: &ArgMatches,
				) -> Result<(), CommandError> {
				let repo = Repo::find(config)?;
				let bytes = get_bytes_from_path(repo.working_directory_path());
				ui.write_stdout(&format_bytes!(b"{}\n", bytes.as_slice()))?;
				Ok(())
				}