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