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@@ -1,53 +1,57 b'' | |||
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1 | 1 | use clap::App; |
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2 | 2 | use clap::AppSettings; |
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3 | 3 | use clap::SubCommand; |
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4 | 4 | |
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5 | 5 | mod commands; |
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6 | 6 | mod error; |
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7 | 7 | mod exitcode; |
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8 | 8 | mod ui; |
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9 | 9 | use commands::Command; |
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10 | 10 | |
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11 | 11 | fn main() { |
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12 | 12 | let mut app = App::new("rhg") |
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13 | 13 | .setting(AppSettings::AllowInvalidUtf8) |
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14 | 14 | .setting(AppSettings::SubcommandRequired) |
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15 | 15 | .setting(AppSettings::VersionlessSubcommands) |
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16 | 16 | .version("0.0.1") |
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17 | 17 | .subcommand( |
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18 | 18 | SubCommand::with_name("root").about(commands::root::HELP_TEXT), |
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19 | ) | |
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20 | .subcommand( | |
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21 | SubCommand::with_name("files").about(commands::files::HELP_TEXT), | |
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19 | 22 | ); |
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20 | 23 | |
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21 | 24 | let matches = app.clone().get_matches_safe().unwrap_or_else(|_| { |
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22 | 25 | std::process::exit(exitcode::UNIMPLEMENTED_COMMAND) |
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23 | 26 | }); |
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24 | 27 | |
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25 | 28 | let ui = ui::Ui::new(); |
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26 | 29 | |
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27 | 30 | let command_result = match matches.subcommand_name() { |
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28 | 31 | Some(name) => match name { |
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29 | 32 | "root" => commands::root::RootCommand::new(&ui).run(), |
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33 | "files" => commands::files::FilesCommand::new(&ui).run(), | |
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30 | 34 | _ => std::process::exit(exitcode::UNIMPLEMENTED_COMMAND), |
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31 | 35 | }, |
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32 | 36 | _ => { |
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33 | 37 | match app.print_help() { |
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34 | 38 | Ok(_) => std::process::exit(exitcode::OK), |
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35 | 39 | Err(_) => std::process::exit(exitcode::ABORT), |
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36 | 40 | }; |
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37 | 41 | } |
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38 | 42 | }; |
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39 | 43 | |
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40 | 44 | match command_result { |
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41 | 45 | Ok(_) => std::process::exit(exitcode::OK), |
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42 | 46 | Err(e) => { |
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43 | 47 | let message = e.get_error_message_bytes(); |
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44 | 48 | if let Some(msg) = message { |
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45 | 49 | match ui.write_stderr(&msg) { |
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46 | 50 | Ok(_) => (), |
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47 | 51 | Err(_) => std::process::exit(exitcode::ABORT), |
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48 | 52 | }; |
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49 | 53 | }; |
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50 | 54 | e.exit() |
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51 | 55 | } |
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52 | 56 | } |
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53 | 57 | } |
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