Downgraded version of Clap module; started work on a configure subcommand to help users set up their service

Cargo.toml

@@ -8,7 +8,7 @@ license = "BSD 2-Clause"
 authors = ["Gregory Ballantine <gballantine@bitgoblin.tech>"]
 
 [dependencies]
-clap = { version = "4.0", features = ['derive'] }
+clap = { version = "3.2", features = ['derive'] }
 config = { version = "0.13", features = ['toml'] }
 log = "0.4"
 log4rs = "1.1"

src/cmd/core.rs

@@ -0,0 +1,24 @@
+use std::io;
+use std::io::Write;
+
+pub fn configure_command(config_path: &str) {
+  let repository_dir = get_user_input("Enter your desired video repository directory path: ");
+  let interval = get_user_input("Enter how long Zealot should wait in between runs (in minutes): ");
+
+  println!("Updating config file {} with repository path {} and interval {}.", config_path, repository_dir, interval);
+}
+
+fn get_user_input(message: &str) -> String {
+  // print our message to the user, then flush STDIN so the message is sent
+  print!("{}", message);
+  io::stdout().flush().unwrap();
+
+  // now create our string object and read the input
+  let mut input = String::new();
+  io::stdin()
+    .read_line(&mut input)
+    .expect("Failed to get user input");
+
+  // obviously, return the trimmed result as a String object
+  return input.trim().to_string();
+}

src/cmd/mod.rs

@@ -0,0 +1 @@
+pub mod core;

src/main.rs

@@ -4,24 +4,31 @@ use config::Config;
 use transcoder::repository::Repository;
 use transcoder::transcoder::Transcoder;
 
+mod cmd;
 mod settings;
 mod transcoder;
 mod util;
 
 #[derive(Parser)]
-#[command(author, version, about, long_about = None)]
+#[clap(author, version, about, long_about = None)]
 struct Cli {
-  #[command(subcommand)]
+  #[clap(subcommand)]
   command: Option<Commands>,
 }
 
 #[derive(Subcommand)]
 enum Commands {
   /// displays version info about this program
-  ToDo {},
+  Configure {},
 }
 
 fn main() {
+  // set the configuration file path depending on the OS
+  let mut config_path: &str = "/etc/zealot/config.toml";
+  if cfg!(windows) {
+    config_path = "C:\\Program Files\\Zealot\\config.toml";
+  }
+
   // initialize the log4rs logger
   log4rs::init_file("./log4rs.yaml", Default::default()).unwrap();
 
@@ -30,7 +37,7 @@ fn main() {
 
   match &cli.command {
     // sub-commands will be handled here
-    Some(_) => todo!(),
+    Some(Commands::Configure {}) => cmd::core::configure_command(config_path),
 
     // run the main program without any commands
     None => {