upstream/mercurial-mirror Files · rust/rhg/src/commands/debugrequirements.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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             debugrequirements.rs
        
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             | 608 B
            
                | application/rls-services+xml
            
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                RustLexer
            
             / rust / rhg / src / commands / debugrequirements.rs
          
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        Simon Sapin
    
requirements: move loading to hg-core and add parsing...

              r46536
            
      use crate::error::CommandError;

        Simon Sapin
    
rhg: add a `debugrequirements` subcommand...

              r46535
            
      use crate::ui::Ui;

        Simon Sapin
    
rhg: replace command structs with functions...

              r47228
            
      use clap::ArgMatches;

        Simon Sapin
    
rhg: Parse system and user configuration at program start...

              r47213
            
      use hg::config::Config;

        Simon Sapin
    
rust: introduce Repo and Vfs types for filesystem abstraction...

              r46782
            
      use hg::repo::Repo;

        Simon Sapin
    
rhg: add a `debugrequirements` subcommand...

              r46535
            
      pub const HELP_TEXT: &str = "

      Print the current repo requirements.

      ";

        Simon Sapin
    
rhg: replace command structs with functions...

              r47228
            
      pub fn run(

          ui: &Ui,

          config: &Config,

          _args: &ArgMatches,

      ) -> Result<(), CommandError> {

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

          let mut output = String::new();

          let mut requirements: Vec<_> = repo.requirements().iter().collect();

          requirements.sort();

          for req in requirements {

              output.push_str(req);

              output.push('\n');

        Simon Sapin
    
rhg: add a `debugrequirements` subcommand...

              r46535
            
          }

        Simon Sapin
    
rhg: replace command structs with functions...

              r47228
            
          ui.write_stdout(output.as_bytes())?;

          Ok(())

        Simon Sapin
    
rhg: add a `debugrequirements` subcommand...

              r46535
            
      }

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Simon Sapin requirements: move loading to hg-core and add parsing...	r46536	use crate::error::CommandError;
Simon Sapin rhg: add a `debugrequirements` subcommand...	r46535	use crate::ui::Ui;
Simon Sapin rhg: replace command structs with functions...	r47228	use clap::ArgMatches;
Simon Sapin rhg: Parse system and user configuration at program start...	r47213	use hg::config::Config;
Simon Sapin rust: introduce Repo and Vfs types for filesystem abstraction...	r46782	use hg::repo::Repo;
Simon Sapin rhg: add a `debugrequirements` subcommand...	r46535
		pub const HELP_TEXT: &str = "
		Print the current repo requirements.
		";

Simon Sapin rhg: replace command structs with functions...	r47228	pub fn run(
		ui: &Ui,
		config: &Config,
		_args: &ArgMatches,
		) -> Result<(), CommandError> {
		let repo = Repo::find(config)?;
		let mut output = String::new();
		let mut requirements: Vec<_> = repo.requirements().iter().collect();
		requirements.sort();
		for req in requirements {
		output.push_str(req);
		output.push('\n');
Simon Sapin rhg: add a `debugrequirements` subcommand...	r46535	}
Simon Sapin rhg: replace command structs with functions...	r47228	ui.write_stdout(output.as_bytes())?;
		Ok(())
Simon Sapin rhg: add a `debugrequirements` subcommand...	r46535	}