git.r.bdr.sh - rbdr/blog/blob - src/main.rs

   1 // mod argument_parser;
   2 mod configuration;
   3 mod command;
   4 mod constants;
   5 mod gemini_parser;
   6 mod generator;
   7 mod archiver;
   8 mod metadata;
   9 mod post;
  10 mod template;
  11 mod utils;
  12 mod remote;
  13
  14 use std::iter::once;
  15 use std::env::args;
  16 use std::io::Result;
  17 use command::{available_commands, Command, help::Help};
  18 use configuration::Configuration;
  19
  20 fn main() -> Result<()> {
  21     let configuration = Configuration::new();
  22     let commands = available_commands();
  23     let arguments: Vec<String> = args().collect();
  24
  25     if let Some(command_name) = arguments.get(1) {
  26         if let Some(main_command) = commands.into_iter().find(|c| c.command() == command_name) {
  27             let before_commands = main_command.before_dependencies();
  28             let after_commands = main_command.after_dependencies();
  29
  30             let command_chain: Vec<Box<dyn Command>> = before_commands
  31                 .into_iter()
  32                 .chain(once(main_command))
  33                 .chain(after_commands.into_iter())
  34                 .collect();
  35
  36             for command in command_chain {
  37                 let result = command.execute(arguments.get(2), &configuration, command_name);
  38                 if let Err(_) = result {
  39                     return result;
  40                 }
  41             }
  42
  43             return Ok(())
  44         }
  45     }
  46
  47     Help::new().execute(None, &configuration, &"help".to_string())
  48 }